At HVAC247PRO, we ensure every HVAC system we install or service meets strict compliance standards set by ASHRAE, the EPA, and local Houston building codes. Whether you’re upgrading a residential air conditioner or designing a large-scale commercial system, we guarantee code-compliant solutions that keep you protected, efficient, and legally sound.
We serve clients across Houston, Katy, Pearland, The Woodlands, Pasadena, and Sugar Land, delivering fully inspected HVAC systems that meet the latest ASHRAE standards for ventilation and indoor air quality, follow EPA refrigerant handling laws, and pass all local mechanical and electrical inspections.
We Help You Stay 100% Compliant
✅ ASHRAE ventilation rates, duct design & humidity control
✅ EPA Section 608 refrigerant compliance (including R-410A, R-454B, and R-22 phaseouts)
✅ Houston HVAC permits, inspections & mechanical code adherence
✅ Electrical panel, breaker, and disconnect compliance
When code violations occur—such as undersized ductwork, illegal refrigerant use, or improperly wired disconnects—we resolve them quickly. Our technicians are fully licensed and trained to interpret ASHRAE Standard 62.1 (commercial) and 62.2 (residential), the EPA Clean Air Act regulations, and your local municipal guidelines.
Funnel and Repeating System
We begin with a detailed compliance audit: checking duct pressure, airflow, refrigerant recovery, breaker sizing, and mechanical permits. Then we install or modify your system to match ASHRAE ventilation rates, EPA refrigerant guidelines, and Houston electrical/mechanical code. With our repeating system, we recheck compliance during every seasonal service visit and before city inspections.