Load calculations & design
We size equipment and plan the duct layout for the actual house, not a rule of thumb.
Trusted · Local · Reliable · Open 24/7 · (469) 900-2627
New Construction HVAC in North Texas
Complete HVAC for new homes, additions and build-outs — properly sized equipment, clean duct layouts and full start-up so the system works right from day one.
What our new construction work covers
Rough-in & ductwork
Clean, sealed duct runs installed on your build schedule so the other trades stay on track.
Equipment set & start-up
Equipment installed, charged, tested and commissioned before handoff — ready to pass inspection.
Why choose H2 Mechanical
Open 24/7
A real person answers nights, weekends and holidays — not a call center.
Licensed & insured
Texas-licensed technicians and full insurance on every job we run.
Established 2003
Two decades of North Texas heat, cold snaps and everything in between.
Up-front pricing
You approve the price before a wrench comes out. No surprise line items.
New Construction questions, answered
New Construction Across North Texas
We run new construction calls throughout Collin, Grayson, Dallas and Tarrant counties.
- Allen, TX
- McKinney, TX
- Trenton, TX
- Van Alstyne, TX
- Fort Worth, TX
- Princeton, TX
- Dallas, TX
- Leonard, TX
- Prosper, TX
- Denison, TX
- Sherman, TX
- Plano, TX
- Melissa, TX
- Anna, TX
Need service today?
We answer the phone around the clock at (469) 900-2627.
Licensed & insured North Texas HVAC contractor since 2003.