Building Safety in Denton, TX (2026)
8 verified building safety rules for Denton, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Elevator Maintenance
Denton requires elevators, escalators, and dumbwaiters to meet ASME A17.1 standards with a current inspection certificate posted at all times.
Denton Elevator Maintenance and Inspection Rule
Some RestrictionsSec. 17-170
Elevators, dumbwaiters and escalators shall be maintained in compliance with the American Society of Mechanical Engineers (ASME) A17.1. The most current certification of inspection shall be on display at all times within the elevator or attached to the escalator or dumbwaiter, or the certificate shall be available for public inspection in the office of the building operator. The inspection and ...
Fire Sprinkler Requirements
Denton doesn't force sprinklers into an ordinary house, but its amended R313 triggers automatic sprinklers in R-3 buildings that cross size or height thresholds.
Denton Residential Fire Sprinkler Rule
Some RestrictionsSec. 28-34 (IRC Section R313)
10.Section R313 AUTOMATIC FIRE SPRINKLER SYSTEMS is deleted in its entirety and replaced with the following: R313.1 Automatic Fire Sprinkler Systems. 1.An automatic sprinkler shall be installed in all new buildings of noncombustible construction, (Type I & II) including group R-3, which exceed three stories in height or which have more than ten thousand (10,000) square feet of floor area... R31...
Green Building Code
Denton enforces the 2021 International Energy Conservation Code on all new construction and major renovations, with local amendments set by ordinance.
Denton Adopts 2021 Energy Conservation Code
Some RestrictionsSec. 28-85, Denton, TX Code of Ordinances
The International Energy Conservation Code, 2021 edition, published by the International Code Council, a copy of which shall be filed in the office of the city secretary and available for public inspection, is hereby adopted, the same as if copied at length herein, subject to the deletions and amendments enumerated in section 28-86.
Carbon Monoxide Detectors
Denton requires carbon monoxide alarms in existing dwellings whenever a permitted alteration, repair, or addition occurs, or whenever a bedroom is added, with alarms placed the same way as in new construction.
Denton Carbon Monoxide Alarm Requirement
Some RestrictionsSec. 28-34 (IRC Sec. R315.2.2, as amended)
R315.2.2 Alterations, repairs and additions. Where alterations, repairs or additions requiring a permit occur, or where one or more sleeping rooms are added or created in existing dwellings, the individual dwelling unit shall be equipped with carbon monoxide alarms located as required for new dwellings. Exceptions: 1.Work involving the exterior surfaces of dwellings, such as the addition ...
Building Permits
Denton's code official can halt construction work immediately with a stop-work order when it violates the building code or is unsafe, and continuing work after being served brings a fee under the city's schedule.
Denton Building Code Stop-Work Order Rule
Some RestrictionsSec. 28-44.
Upon notice from the code official that work that is being done contrary to the provisions of this Code or in a dangerous or unsafe manner, such work shall immediately cease. Such notice shall be in writing and shall be given to the owner of the property, or to the owner's agent, or to the person doing the work. The notice shall state the conditions under which work is authorized to resume. Whe...
Electrical Permits
Denton has adopted the 2021 edition of the National Electrical Code (NFPA 70), and a permit is required before any electrical work begins on a building or structure in the city.
Denton Electrical Permit Requirements
Some RestrictionsSec. 28-41.
The National Electric Code, NFPA 70, 2021 edition, published by the National Fire Protection Association, a copy of which shall be filed in the office of the city secretary and available for public inspection, is hereby adopted, the same as if copied at length herein, subject to the deletions and amendments enumerated in sections 28-42 through 28-45.
Plumbing Permits
Denton adopted the 2021 International Plumbing Code by ordinance, and any plumbing work here requires a permit from the Building Safety Department that expires if unused within 180 days.
Denton Plumbing Permit and Code Requirements
Some RestrictionsDenton Code of Ordinances § 28-56
The International Plumbing Code, 2021 edition, published by the International Code Council, a copy of which shall be filed in the office of the city secretary and available for public inspection, is hereby adopted, the same as if copied at length herein, subject to the deletions and amendments enumerated in section 28-57.
Building Inspections
Denton requires three scheduled inspections for residential construction: underground, rough-in, and final, before work can proceed or occupancy is granted.
Denton Building Inspection Stages
Some RestrictionsSec. 28-34 (2021 IRC § R109.1.2.1)
R109.1.2.1 Required inspections and testing. The code official, upon notification from the permit holder or the permit holder's agent, shall make the following inspections... and shall either release that portion of the construction or shall notify the permit holder ... of any violations that must be corrected. 1. Underground inspection ... after trenches or ditches are excavated and bedded, pi...
Looking for Denton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Denton city rules.
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