McLennan County · Texas
HVAC service in Waco, TX
Waco is a Central Texas city on the Brazos River, home to Baylor University and a revitalized downtown. Historic homes in Castle Heights and Sanger Heights, student rentals near Baylor and newer suburbs in Woodway and Hewitt give it a wide mix of housing ages and systems.
- Same-day appointments when available
- 14+ ZIP codes
- Licensed contractors

Neighborhoods: Downtown Waco, Baylor area, Castle Heights, Sanger Heights, Woodway area, Hewitt area. Service area, not an office.
Local homes
Waco housing and HVAC
Older homes near downtown and Castle Heights often have pier-and-beam foundations with ducts in crawl spaces. Newer homes are mostly slab-on-grade with attic systems and gas furnaces or heat pumps.
Waco has hot summers with highs often near 100°F and mild winters with freezes and occasional ice storms. Winter Storm Uri in 2021 caused widespread outages and frozen equipment.
Permits and seasonal timing in Waco
The City of Waco Inspection Services issues mechanical permits, and Texas licenses air conditioning contractors through TDLR. Book AC tune-ups in March or April.
Crawl space ducts
Ducts under older pier-and-beam homes can disconnect or be damaged by pests and moisture, leaving some rooms with little airflow.
Student rental wear
Rental homes near Baylor often have neglected filters and aging equipment that fails in August heat.
Freeze damage
Hard freezes can damage heat pumps and exposed refrigerant lines and leave homes without heat.
Common calls
Popular HVAC services in Waco
Also available: emergency HVAC and all HVAC services.
Full service list
All HVAC services in Waco
Searching for HVAC service near me in Waco? Every service below is available across Waco ZIP codes 76701, 76702, 76703, 76704, 76705 and nearby, including Downtown Waco, Baylor area, Castle Heights.
Ductless Mini-Splits in Waco
Indoor Air Quality in Waco
Thermostats & Controls in Waco
Commercial HVAC in Waco
Specialty Systems in Waco
Waco at a glance
- County
- McLennan County
- Region
- Texas · South
- ZIP codes
- 76701, 76702, 76703, 76704, 76705, 76706, 76707, 76708, 76714, 76715, 76716, 76797, 76798, 76799
- Neighborhoods
- Downtown Waco, Baylor area, Castle Heights, Sanger Heights, Woodway area, Hewitt area
- Climate
- Hot-humid (IECC zones 2–4)
Licensing and utilities for Waco
Texas licenses air conditioning and refrigeration contractors through the Texas Department of Licensing and Regulation (TDLR). Every licensed contractor's number should appear on contracts and vehicles.
Most of Texas uses a competitive retail electricity market on the ERCOT grid, with delivery companies such as Oncor and CenterPoint. Austin Energy, CPS Energy and other municipal utilities serve their cities directly. Atmos Energy, CenterPoint and Texas Gas Service supply natural gas.
FAQ
HVAC questions in Waco
How do I find HVAC service near me in Waco?+
Call with your Waco ZIP code. We connect you with an independent, licensed HVAC contractor who serves your neighborhood for AC repair, heating, heat pumps, ducts and installs.
My older Waco home has ducts under the floor. Is that a problem?+
It can be. Crawl space ducts should be checked for disconnections, insulation damage and pests.
How long does an AC replacement take?+
Most straightforward replacements take one day. Duct changes or added equipment can take longer.
HVAC guides for Waco homeowners
Towns near Waco
HVAC help in Waco
Call to be connected with a licensed HVAC contractor serving your ZIP code.