San antonio residential building codes San Antonio Building Code 2018. in the BuildSA portal. I Administration and General §§ 10-1 – 10-24 Art. b. The City's minimum property maintenance code is available on-line for viewing and at all City libraries, and hard copies are available for sale at the Development Services Department (One Stop). 5 and O-2: office districts; NC: neighborhood commercial C-1, C-2 and C-3: commercial districts The elevator shall not be required to serve the top floor of a building where that floor is utilized only for equipment for building systems. Chapter 1 Scope and Administration. Nov 18, 2010 · With the exception of residential uses located in single-family residential zoning districts, any portion of a structure in any zoning district may be erected to exceed the height limit established in section 35-310. They are specifically listed in the code and are alternative This subsection shall not apply to fences erected as required by Chapter 16, Article VII of the Code (Salvage Yards and Auto Dismantlers), or in § 35-510 of this chapter. Reset amendment styling This section contains no amendments. In my opinion, based on our experience, knowledge, information and belief, the stated construction that we observed is in San Antonio Building Code 2021. O. Secs. 3(1). Once What's Happening: This site is not the official city website. Appendix AX Zero Energy Residential Building Provisions. Jun 21, 2018 · An expansive library of San Antonio code adoptions across building, plumbing, electrical, fire, residential, and more. Adopts With Amendments UNIFIED DEVELOPMENT CODE City of SAN ANTONIO, TEXAS Codified through Ordinance 2022-11-03-0831, effective January 1, 2023. adopted building- related safety codes More information on IB 240. Commercial sign operator. The San Antonio Plumbing Code 2021 is based on the International Plumbing Code 2021 (IPC 2021) with amendments and additions. Adopts With Amendments Appendix AT [RE] Solar-Ready Provisions—Detached One- And Two-Family Dwellings and Townhouses Links to City of San Antonio Development Services Department. Proactive Apartment Inspections. Development Services Department organizes several San Antonio Building Codes Academy (SABCA) sessions per year with the goal of bringing high-quality educators and necessary building-related codes training for code officials, design professionals, builders, tradesmen and building owners and managers. 10-91. NEW UpCodes offers a consolidated resource of construction and building code grouped by jurisdiction San Antonio Residential Code 2018. 3007. - Fee schedule. BUILDING-RELATED CODES OF THE CITY OF SAN ANTONIO TABLE OF CONTENTS Art. San Antonio, Texas - Code of Ordinances; Chapter 10 - BUILDING-RELATED CODES; ARTICLE IX. I also certify that I am a registered architect or licensed professional To build new residential structures, room additions over 1000 square feet, or to add a second floor to your home in the City of San Antonio, you will need to apply for a residential building permit. 1. Hotels (see residential) Official website of the City of San Antonio; Building-Related and Fire Codes Appeals and Advisory Board; Residential Projects & Repairs Sub-menu. International Building Code 2018 (IBC 2018) Code Compare. Adopts With Amendments Chapter 10 of the Building Related Codes Section 110- 115 (e)(2) grants authority to the Building Official to require contractors and individuals possessing Home Builder and Home Improvement registrations through the City of San Antonio to provide a criminal background San Antonio Residential Code 2021. - San Antonio Building Codes Academy refund fee. Box 839966 San Antonio, TX 78283 About this chapter: Chapter 4 provides requirements for the thermal envelope of a building, including minimum insulation values for walls, ceiling and floors; maximum fenestration U-factors; minimum fenestration solar heat gain coefficients; and methods for determining building assembly and a total building U-factor. On January 29th, 2015 the San Antonio City Council voted to adopt the 2015 International Codes, including the International Energy Conservation Code (IECC) for residential and commercial buildings. A new residential application is further described in . UpCodes offers a consolidated resource of construction and building code grouped by jurisdiction San Antonio Residential Code 2018. San Antonio Building Code 2021. 2 Permits, drawings and specifications. The City of San Antonio considers retaining walls exempt from permit if walls are ting 4 feet or less in height, all along its’ length,measured from the grade level front of the walat the l to the This subsection shall not apply to fences erected as required by Chapter 16, Article VII of the Code (Salvage Yards and Auto Dismantlers), or in § 35-510 of this chapter. Adopts With Amendments UpCodes offers a consolidated resource of construction and building code grouped by jurisdiction San Antonio Residential Code 2018. Metal-sheet roof covering systems that incorporate supporting structural members shall be designed in accordance with the International Building Code. Effective on January 1st, 2024, all construction documents must comply with the 2021 International Fire and Building Codes and the amendments contained in the Bexar County Rules for the Enforcement of the Fire and Building Codes. Code development reminder: Code change proposals to definitions in this chapter preceded by a bracketed letter are considered by the IRC—Building Code Development Committee [RB], the IRC—Mechanical/Plumbing Code Development Committee [MP] or the IECC —Residential Code Development Committee [RE] during the Group B (2022) Code Development Ordinance 2022-11-10-0874 Amending Chapter 6, Article IV, "Minimum Property Maintenance Code" of the City Code of San Antonio, Texas effective February 9, 2023 Nov 10, 2022 · Chapter 10 of the City Code of San Antonio, Texas, also known as the building-related codes of the city, and any subsequent enactments, amendments and/or reenactment of chapter 10 of the City Code. The PVC ducts are solvent cemented. About this chapter: Chapter 4 provides requirements for the thermal envelope of a building, including minimum insulation values for walls, ceiling and floors; maximum fenestration U-factors; minimum fenestration solar heat gain coefficients; and methods for determining building assembly and a total building U-factor. Refer to the Home Remodeling FAQs for more information on permits required. NFPA 70, 2017 or a multi-occupancy building shall not be supplied from equipment that supplies an Code development reminder: Code change proposals to definitions in this chapter preceded by a bracketed letter are considered by the IRC—Building Code Development Committee [RB], the IRC—Mechanical/Plumbing Code Development Committee [MP] or the IECC—Residential Code Development Committee [RE] during the Group B (2019) Code Development icc 2024 codes building-related and fire codes adoption process august 27 & 28, 2024 Mailing Address. Adopts With Amendments. Chapter 10 of the Building Related Codes Section 110- 115 (e)(2) grants authority to the Building Official to require contractors and individuals possessing Home Builder and Home Improvement registrations through the City of San Antonio to provide a criminal background San Antonio Residential Code 2021. International Residential Code 2018 (IRC 2018) Chapter 3 Building Planning. I Administration and General §§ 10-1 – 10-24 . EXISTING BUILDING CODE: Article VI. IV Residential Code §§ 10-36 – 10-45 Art. City. No. Adopts With Amendments The identification mark of an approved agency in accordance with Section 1703. Jun 21, 2018 · See Chapter 28, San Antonio Code, for additional requirements. c. M1804. 01, Table 310-1, provided that such portion is located back from the side and rear setback lines one (1) foot for each two-foot of Homeowners are responsible for understanding the property maintenance rules. Nov 18, 2010 · Residentially zoned property shall not have accessory uses [save home occupations (see section 35-378); ADDUs (see section 35-371); or typical residential accessory structures, e. International Building Code 2021 (IBC 2021) Code Compare. Adopts With Amendments San Antonio, TX Year. 5. International Residential Code 2018 (IRC 2018) Part III — Building Planning and Construction. Primary drain lines located in any unconditioned space, except for crawl spaces, shall be insulated with foam plastic rubber based insulation or approved material with a minimum thickness of 3/8 inch. Regardless of the category of work being performed, the work shall not cause the structure to become unsafe or adversely affect the performance of the building; shall not cause an existing mechanical or plumbing system to become unsafe, hazardous, insanitary or overloaded; and unless expressly permitted by these provisions, shall not make the building any less compliant with this code or to Where a combination potable water heating and space heating system requires water for space heating at temperatures greater than 140°F (60°C), a master thermostatic mixing valve complying with ASSE 1017 shall be provided to limit the water supplied to the potable hot water distribution system to a temperature of 140°F (60°C) or less. 6-293 Chapter 10 of the City Code of San Antonio, Texas, also known as the building-related codes of the city, and any subsequent enactments, amendments and/or reenactment of chapter 10 of the City Code. Jun 21, 2018 · The International Residential Code (IRC) is a publication for the construction and maintenance of one- or two-family residential structures. TABLE OF CONTENTS . San Antonio: Code of Ordinances: Chapter 10. 10-92. San Antonio Residential Code 2018. SECTION 12. Fuel Burning Cooking Devices, Open Burning and BBQ pits in Residential Occupancies- Code Requirements . This bulletin has been updated so that the Engineer’ s Letter refers to the currently adopted building codes. Chapter 6, Article III entitled "Building Code," Article V entitled "Mechanical Code," Jun 21, 2018 · The International Building Code (IBC) is a publication for the construction of buildings and structures, including fire safety, occupancy classification, building height and area limitations, egress, and structural design. 4. Maximum building size per individual unit - Building cover shall not exceed seventy (70) percent of the lot area. We ensure that construction projects adhere to the City’s adopted Building Codes and the Unified Development Code to enhance the health and safety for you, your family Residential Building Contractors (Structural) registered with the City can obtain all residential building permits on behalf of the homeowner. Appendix AT [RE] Solar-Ready Provisions—Detached One- And Two-Family Dwellings and Townhouses San Antonio Residential Code 2018. International Residential Code 2021 (IRC 2021) Appendix AX Zero Energy Residential Building Provisions. 2 inch w. 10 for residential sites or the currently International Building Code for commercial sites. You must be registered as a Residential Building Contractor for the following projects: New residential construction; Alterations or remodeling of existing homes that involve structural work; Additions to residential structures; Foundation repairs or detached accessory buildings greater than 400 square feet Building: Code Interpretations: Permits: Permits and Inspections: 08/08/2012: CI2011-004 - Alternative to 2009 IBC Under-Floor Ventilation and 2009 IECC Floor Insulation : Building: Code Interpretations: Permits: Plan Review: 07/13/2011: CI2011-003 - Residential Exterior Door Requirements in the Military Sound Attenuation Overlay: Building San Antonio, Texas - Code of Ordinances; Chapter 10 - BUILDING-RELATED CODES; ARTICLE X. About this chapter: Chapter 3 contains a wide array of building planning requirements that are critical to designing a safe and usable building. The San Antonio Energy Code 2021 is based on the International Energy Conservation Code 2021 (IECC 2021) with amendments and additions. BACKGROUND The Development Services Department is charged with reviewing and adopting the newest building- related codes every three years. Fire codes and standards establish minimum requirements, but should not prevent or discourage someone from exceeding these minimum requirements. The following list of construction or remodeling projects typically do not require a permit. - RESIDENTIAL CODE FOR ONE- AND TWO-FAMILY DWELLINGS; Collapse ARTICLE V. - EXISTING BUILDING CODE ARTICLE V. - Amendments to the adopted chapters of the International Existing Building Code (2021). Ordinance in a newspaper published in the City of San Antonio, Texas, as required by Article 2, Section 17 of the City Charter of San Antonio, Texas. The Building Official maintains the right to change the contractor’s category at their discretion. Chapter 4 Foundations. 2 Clearances The clearances shall not interfere with combustion air , draft hood or flue terminal relief, or accessibility for servicing. - PLUMBING CODE; Sec. gov . fireplaces shall comply with the requirements of UL 103 and shall be marked "Residential Type and Building Heating Appliance • Building-Related Codes - City Amendments to the Building-related Codes 2021 International Swimming Pool and Spa Code 2021 International Building Code 2021 International Residential Code 2021 International Plumbing Code 2021 International Fuel Gas Code 2021 International Mechanical Code You may contact DSD regarding your residential permit by calling (210) 207-1111. 4 Soil Tests The discharge shall be directed away from the building. 218. 2 Automatic Sprinkler System The building shall be equipped throughout with an automatic sprinkler system in accordance with Section 903. Dec 19, 2019 · required plans in accordance with City of San Antonio building codes and permitting requirements. Our department guides the residential development of new single-family homes, remodels, additions and other construction projects. One-story detached accessory structures used as tool and storage sheds, playhouses and similar uses, provided the floor area does not exceed 300 square feet The below list covers the most common zoning districts for commercial property use: O-1, O-1. DSD has inspectors that investigate building code concerns and issue violation notices if necessary. The City of San Antonio has adopted the 2021 International Fire Code® with amendments as the document to provide the authority to enforce the identification and abatement of fire hazards. - Adoption of International Existing Building Code (2021). 2 Scope. View property maintenance, licenses and other regulations. San Antonio Fire Department . Code Enforcement Services P. Chapter 2 San Antonio Residential Code 2021. [For slab on grade] A drainage assessment around the building [was/was not] performed by our office. A Stop Work Order may be left with the owner or owner’s representative if a violation of building without the required permit is found by the inspector. IV Residential Code §§ 10-36 – 10-45 . Construction must be Oct 19, 2022 · Residential Code Greater San Antonio Builders Association (GSABA) October 19, 2022. 1718 BUILDING-RELATED CODES FACT SHEET The City of San Antonio is reviewing all building-related codes to update them to the latest industry, safety, national, and international codes. Information Bulletin (IB) 101 BUILDING-RELATED CODES OF THE CITY OF SAN ANTONIO . - Adoption of International Energy Conservation Code (2021). 10-48. Scope: The legal occupancy of any building existing on the date of adoption of this chapter shall be permitted to continue without change, except as otherwise specifically provided in this chapter, the International Fire code, or the 2021 San Antonio Property Maintenance Code, or as deemed necessary by the Building official for the general safety and Nov 9, 2022 · 2020 National Electrical Code (NEC) Greater San Antonio Builders Association (GSABA) November 9, 2022 2021 Building-related Codes Training 2020 National On December 12th, 2023, the Commissioners Court adopted the 2021 edition of the International Fire and Building Codes. Feb 1, 2023 · The San Antonio Residential Code 2021 is based on the International Residential Code 2021 (IRC 2021) with amendments and additions. 3 of the International Building Code, as applicable. The provisions of this code shall apply to all existing residential and nonresidential structure s San Antonio : Code of Ordinances as described in the International Building Code (IBC) Section 303. For a better understanding of how these codes will be adopted and the process we will follow we have San Antonio, TX 78204 building and residential permits issued, and new businesses that opened. For property development in the City of San Antonio, the Building Official and Fire Chief make decisions about residential and commercial applications and permits. Chapter 10, Electrical, of the City Code of San Antonio, Texas, is repealed, and replaced with a new Chapter 10 entitled "Building-related Codes of the City of San Antonio", attached to this Ordinance as Attachment 1. 22) San Antonio Building Code 2021. Retaining Wall Permits . Get information on fire codes, standards and fees. - EXISTING BUILDING CODE. Residential Building Permit Application. - Amendments to the adopted chapters of the International Energy Conservation Code (2021). K. 2 No. This includes, but is not limited to, requirements related to general structural design, fire-resistant construction, light, ventilation, sanitation, plumbing fixture clearances, minimum room area and ceiling height, safety glazing, means of egress Chapter 10 of the City Code of San Antonio, Texas, also known as the building-related codes of the city, and any subsequent enactments, amendments and/or reenactment of chapter 10 of the City Code. The San Antonio Building Code 2018 is based on the International Building Code 2018 (IBC 2018) with amendments and additions. Cantilevers, not exceeding 24 inches (610 mm) and supporting two stories and roof (first floor of a two- story building), shall be permitted provided that all cantilevered joists are doubled Appendix AT [RE] Solar-Ready Provisions—Detached One- And Two-Family Dwellings and Townhouses San Antonio Residential Code 2021. 2 of the International Energy Conservation Code—Residential Provisions, the dwelling unit shall be ventilated by mechanical means in accordance with Section 403 of the International Mechanical Code. 10. Development Services and the Fire Department developed a formal Code Modification Request process to allow applicants to apply for an alternative material, design, and/or method of construction or other modification to any provision of the City’s building construction codes. 18. CITY OF SAN ANTONIO EST. Per Section 10-115 of the Chapter 10 Building-Related Codes of the City of San Antonio, the Building Official may also administratively cancel or suspend a registration after a hearing. Some of the resident responsibilities include: San Antonio Residential Code 2018. Required open space - Each lot must have a minimum of five hundred (500) contiguous San Antonio Residential Code 2021. Existing Building Code, International Fuel Gas Code, International Fire Code, International Energy Conservation Code, International Swimming Pool and Spa Code and the 2020 edition of the National Electrical Code and their respective local amendments. ]. Chapter 2 Exception: Portable residential spas and portable residential exercise spas shall comply with UL 1563 or CSA C22. Filter by jurisdiction, code type, or code year. (50 Pa) in accordance with Section R402. 6-293 San Antonio Residential Code 2021. ” Inspectors review construction for compliance with adopted building codes. Development Services is located at 1901 South Alamo, San Antonio, Texas and is operated Monday through Friday 7:45am to 4:30pm. 1 Title These regulations shall be known as the San Antonio Property Maintenance Code, hereinafter referred to as “this code. for additional information. Feb 1, 2023 · The International Energy Conservation Code (IECC) is a publication for energy-efficient residential and commercial building construction. II Definitions §§ 10-25 - 10-28 Art. - Reserved. 1901 South Alamo Street, San Antonio, Texas 78204 Phone: 210-207-8410 FAX: 210-207-7949 Email: fireinspections@sanantonio. (2) SAN ANTONIO PROPERTY MAINTENANCE CODE CHAPTER 1 SCOPE AND ADMINISTRATION SECTION 101 – GENERAL 101. (Supp. Residential Inspection Guide The City of San Antonio Development Services Department is here to help you complete your projects involving new single-family homes, emodels, additions, and other residential construction projects. 10-46. garages (attached or detached); carports; fences; storage sheds; swimming pools; greenhouses/gazebos; sport courts; etc. " These signs will be reflective with a minimum two-inch letter height, minimum stroke of one-half inch and with a contrasting background. - ENERGY CONSERVATION CODE; Sec. ELECTRICAL CODE: Where the air infiltration rate in a dwelling unit is less than 5 air changes per hour where tested with a blower door at a pressure 0. Approved by City Council, The proactive apartment inspections program began April 2, 2023, with the goal of providing safer housing conditions for renters, ensuring they meet minimum San Antonio Property Code standards. The City of San Antonio’s adopted fire code is the appeals to and violations of the San Antonio Property Maintenance Code (PDF) summary abatement appeals The board also rules on cases and can order the repair or demolition of a structure at the owner's expense. 6-23—6-35. The San Antonio Residential Code 2018 is based on the International Residential Code 2018 (IRC 2018) with amendments and additions. Mar 19, 2010 · International Building Code (IBC) and the International Residential Code (IRC). 2, with an The residential portion of a Live-Work Unit Wall assemblies in the building thermal envelope shall comply with the vapor retarder requirements of Section R702. 1 About this chapter: The one- and two-family dwelling code contains numerous references to standards promulgated by other organizations that are used to provide requirements for materials, products and methods of construction. When the property owners disagree with our decisions and would like other facts considered, they have the option to appeal to the Building-Related and Fire Codes Appeals and Advisory BUILDING-RELATED CODES OF THE CITY OF SAN ANTONIO TABLE OF CONTENTS Art. Metal-sheet roof coverings installed over structural decking shall comply with Table R905. III Building Code §§ 10-29 – 10-35 Art. (2) Feb 1, 2023 · The International Plumbing Code (IPC) is a publication for the design, installation, and maintenance of plumbing systems in buildings and structures, including sanitation and water conservation. Section H105. M2006. The San Antonio Building Code 2021 is based on the International Building Code 2021 (IBC 2021) with amendments and additions. (25 mm) above grade outside of the building. Oct 1, 2008 · If the residential deck is to be constructed as part of, and at the same time as the new one-family or two-family dwelling, the applicant should include the deck as part of the . Floor cantilevers for the top floor of a two- or three-story building or the first floor of a one-story building shall not exceed 24 inches (610 mm). 2, Permits, drawings and specifications, is amended to read as follows: H105. City of San Antonio Adopts the 2015 International Energy Conservation Code. ” 101. San Antonio Building Codes Academy (SABCA) SABCA Event:flyer (PDF) | Register. San Antonio, TX 78204 Click on “Residential Building Permit Application. Jun 21, 2018 · In addition each entrance shall have a sign noting: "Electric Barrier registered with the San Antonio Development Services Department City Code 10-53(e). Ceilings of dwelling units and sleeping units within residential occupancies in accordance with Section Residential Code, Section R105. M1503. Building or Repairing a Home in San Antonio. 6-22. CONSTRUCTION TIMELINE A building permit must be acquired within three months of closing on the land. 1 , except as otherwise permitted by Section 903. San Antonio Residential Code 2021. 10-82. sanantonio. 2 of the International Residential Code, as applicable. Buffer fences shall be limited in height in accordance with section 6-2 of the building code. 7 of the International Residential Code or Section 1404. Chapter 10 of the City Code of San Antonio, Texas, also known as the building-related codes of the city, and any subsequent enactments, amendments and/or reenactment of chapter 10 of the City Code. Fire Prevention Division . L. View more about Residential Permits here. Exception: For roof insulation installed above the deck, the R-value shall be labeled as required by the material standards specified in Table 1508. Art. Information Bulletin (IB) 172 to clarify the requirements for residential foundations repair and/or commercial foundations repair and/or replacement permits. 3. Adopts With Amendments Jun 21, 2018 · Condensate disposal shall be in accordance with Chapter 34, Section 34-274 of the City Code of San Antonio. gov for official site. User note: San Antonio, TX Year. The documents that you will need to submit to us are: All items listed in IB 101 - Residential Checklist and Applications (PDF) Feb 1, 2023 · The International Building Code (IBC) is a publication for the construction of buildings and structures, including fire safety, occupancy classification, building height and area limitations, egress, and structural design. Box 839966 San Antonio, TX 78283 A basement as defined in the International Building Code or International Residential Code shall not be included in the maximum number of stories in Table 310-1 Note (15) - The off-street parking requirement is waived in the "R-1" Residential Single-Family District. 5 of the International Fire codes and ordinances help keep our homes and businesses safe. The below list covers the most common zoning districts for commercial property use: O-1, O-1. This is a maintenance temporary site. adopted 12/12/24. 5 Kitchen a. The following shall be annotated on plats that exceed the building setback line requirements: "The setbacks imposed on this plat are at the discretion of the developer or Bexar County and are not subject to enforcement by the City of San Antonio. g. Please visit https://www. Privately engineered house foundations and roof trusses are required. The San Antonio Residential Code 2018. Current Adoption 2018 International Existing Building Code (IEBC) 2018 International Residential Code (IRC) San Antonio, TX. III Building Code §§ 10-29 – 10-35 . UpCodes Diagrams R401. Chapter 2 Chapter 10 of the City Code of San Antonio, Texas, also known as the building-related codes of the city, and any subsequent enactments, amendments and/or reenactment of chapter 10 of the City Code. Residential Building Contractor. 10-47. Adopts With Amendments Aug 8, 2024 · San Antonio, Texas - Code of Ordinances; Chapter 10 - BUILDING-RELATED CODES; ARTICLE X. II Definitions §§ 10-25 – 10-28 . Sec. 5 and O-2: office districts; NC: neighborhood commercial C-1, C-2 and C-3: commercial districts Mailing Address. All property owners must conform to these codes. Impervious surfaces within 10 feet (3048 mm) of the building foundation shall be sloped a minimum of 2 percent away from the building. M. 2 of the International Building Code or Table R906. Through the balance of the code, occupancy classification is fundamental in the setting of features of construction; occupant safety requirements, especially building limitations; means of egress; fire protection systems; and interior finishes. an ordinance amending chapter 33 of the city code of san antonio, texas, article iv (equine-drawn carriages), to establish the number of permits, provide for revocation of permits based on unauthorized carriages, establish the hours of operation, provide for a restriction on licensing, and repeal section 33-414; repealing article iv effective january 1, 2030 and prohibiting The City of San Antonio is at the forefront of adopting the most recent building-related codes to ensure the latest buildings standards are incorporated into new construction for the safety of our residents. 3 Installation Type L and pellet vents shall be installed in accordance with the terms of their listing and label and the manufacturer's instructions. Please refer to IB 101 and the Review & Permitting section for requirements. About this chapter: Chapter 3 provides the criteria by which buildings and structures are classified into use groups and occupancies. Appendix AT [RE] Solar-Ready Provisions—Detached One- And Two-Family Dwellings and Townhouses San Antonio Building Code 2018. Read design and building codes for the City. - Amendments to the adopted chapters and appendices of the International Plumbing Code (2021). Chapter 2 San Antonio Residential Code 2018. The publishers of the City Code of San Antonio are authorized to amend said Code to reflect the changes adopted in this Ordinance, to correct typographical errors and to index,. Application to otherwise exempt residential structure. Our residential-inspection guide lists the various stages a typical building project goes through. Chapter 44 contains a comprehensive list of all standards that are referenced in this code. Estimated downtime: Unknown San Antonio Electrical Code 2017. Maximum building size (average of total development of "R-3" homes) - none. No Permit Required List. Proof of Insurance – About this chapter: Chapter 3 provides the criteria by which buildings and structures are classified into use groups and occupancies. " (b) Detailed information on Residential Building Contractor registration is available in Chapter 10-115 of the San Antonio Code of Ordinances • See IB 228 for more information on certifications and background check submittal • Contact customer service at (210) 207-1111. RESIDENTIAL CODE FOR ONE- AND TWO-FAMILY DWELLINGS: Article V. of the 2021 International Residential Code as currently adopted by the City of San Antonio (COSA), or meet the structural design requirements of the 2021 International Building Code as currently adopted by COSA. The City of San Antonio, Texas. These codes are updated every three years however the pandemic delayed this process. fvr hqdqlfjh mcrq xhvnz ioccg wcqa cuh bjyeuhd aboeh gkvckv