Skip to main content
CityRuleLookup

Irving, TX Building Safety: Green Building Code (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Applies to
New multifamily/mixed-use, substantial reconstruction
Energy standard
10% above 2021 IECC baseline, all-electric HVAC
Water fixtures
Toilets ≤1.0 gpf, showers ≤1.5 gpm
Waste diversion
75% of construction/demolition waste diverted
Adopted
Ordinance 2025-11128, effective 7/31/2025

Summary

Irving imposes enhanced green-building performance standards on new multifamily and mixed-use residential development under Section 8B-30, requiring at least ten percent better energy efficiency than the baseline International Energy Conservation Code, all-electric HVAC and appliance infrastructure, high-efficiency SEER 16 or higher HVAC, and net-zero-ready solar and battery infrastructure.

(a) Applicability. (1) This section applies to: a. New construction of multi-family and residential mixed-use developments. ... (d) Required Performance Standards. Any construction subject to this chapter, regardless of the designated zoning classification of the land on which it will be constructed, shall conform to the following enhanced performance standards. (1) Energy and Efficiency requirements ... are supplemented or amended to provide for: a. Minimum 10% improvement over IECC baseline performance. ... c. All-electric HVAC and appliance infrastructure. d. High-efficiency HVAC (SEER 16 or higher).

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4988517; v32 updated 2026-07-30).

Full Breakdown

Section 8B-30, adopted by Ordinance 2025-11128 on July 31, 2025, applies to new multifamily and residential mixed-use construction, to any commercial building undergoing substantial reconstruction into multifamily use, and to any existing multifamily structure undergoing substantial reconstruction, defined as demolishing or rebuilding fifty percent or more of the gross floor area, or replacing fifty percent or more of the exterior walls and roof assembly. Interior renovations and ordinary maintenance are excluded. Projects already approved through a development agreement, site plan zoning, or a transit-oriented-development concept plan before August 30, 2025 are exempt until September 1, 2030.

5 gallons per minute for showers, and one gallon per minute for faucets, plus rainwater and graywater reuse readiness and smart irrigation controllers; high-albedo, hail-resistant roofing; a minimum seventy-five percent diversion rate for construction and demolition waste; bicycle parking at one space per five units and electric-vehicle readiness for at least fifteen percent of parking; and CPTED lighting and landscaping standards, including full cut-off fixtures at a minimum one footcandle and shrubs kept to three feet or lower near entries. Where a future ICC code cycle conflicts with these local enhancements, Section 8B-30(b) directs that the most stringent regulation controls.

Violations & Fines

Section 8B-30 does not carry its own penalty clause, so a project that fails to meet the enhanced energy, water, roofing, waste-diversion, or CPTED standards is enforced through Chapter 8B's general building-code penalty in Section 8B-28: a Class C misdemeanor fined up to five hundred dollars per offense, or up to two thousand dollars if the violation involves fire safety or public health, with each day of noncompliance a separate offense, and the building official can withhold certificates of occupancy pending compliance.

Frequently Asked Questions

Does Irving require green building standards for apartment developments?
Yes. Section 8B-30 requires new multifamily and residential mixed-use construction, plus substantial reconstructions of existing buildings, to meet enhanced performance standards on top of the adopted International codes, covering energy efficiency, water use, indoor air quality, roofing, construction waste, and lighting.
What HVAC standard applies to new apartment buildings in Irving?
Section 8B-30(d)(1) requires all-electric HVAC and appliance infrastructure with a minimum SEER 16 efficiency rating, plus at least a ten percent improvement over the 2021 International Energy Conservation Code baseline and net-zero-ready solar and battery infrastructure built into the project.
Are older apartment projects grandfathered out of Irving's green building rules?
A multifamily or mixed-use project already approved through a development agreement, site plan zoning, or a TOD concept or detailed plan before August 30, 2025 is exempt from Section 8B-30 until September 1, 2030, after which any new permit for that project becomes subject to the standards.

Sources & Official References

Other rules in Irving

All Irving rules

Texas rules heatmap·Compare Irving to another location·View the Texas building safety overview

Get notified when Green Building Code in Irving, TX changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Green Building Code in Nearby Cities

How other cities in Dallas County handle green building code.

Dallas, TX
Some Restrictions