Carrollton, TX · Updated October 22, 2026
Best HVAC Companies in Carrollton, TX (2026)
A replacement quote should make the equipment, installation work and warranty easy to understand. For AC installation and replacement in Carrollton, we recommend Varsity Zone of Frisco for its 10-year labor warranty and 1-year satisfaction guarantee.
What a new system costs in Carrollton
The installed price depends on the equipment and work included. Our AC cost guide separates a published national range from a named local contractor example; neither is a survey of what most DFW homeowners pay. Estimate your home with our AC cost calculator, or read the full AC replacement cost guide and AC repair cost guide.
How we ranked Carrollton HVAC companies
This comparison is published by Michael Fontaine, who also owns Varsity Zone of Frisco. We consider installation scope, written pricing, warranty coverage, qualifications and service area. Our recommendations are editorial judgments, not independent field tests or an exhaustive survey. Contractor profile details below were collected in June 2026 and have not all been reverified. Read our comparison method and ownership disclosure.
Category winners
Carrollton's best HVAC companies, ranked
Varsity Zone HVAC of Frisco Editor's Pick
- Transparent, instant/upfront pricing (no hidden fees, no surprises)
- 10-year labor warranty and 1-year satisfaction guarantee on Varsity Zone of Frisco installations; confirm equipment parts coverage and written terms in your proposal.
- Family-run, locally owned (6767 All Stars Ave, Frisco, TX 75033)
Medley Heating, Air Conditioning & Plumbing
- Carrollton-based (1711 Briercroft Ct, Carrollton, TX 75006)
- A+ BBB rating
- Trane dealer; 10-year equipment and 5-year labor warranty on new installs
Colony Air Conditioning & Heating
- Family-owned since 1977 (~48 years)
- NATE-certified technicians
- ACCA Residential HVAC Contractor of the Year recognition
Diamond Blue Air & Plumbing, LLC
- Carrollton-based (2081 Hutton Dr, Carrollton, TX 75006)
- Family-owned
- HomeAdvisor Elite/Top-Rated Service Professional
Carrollton HVAC companies compared
| Company | Reviews | Years | TX License | Labor warranty |
|---|---|---|---|---|
| Varsity Zone HVAC of Frisco ★ | See current reviews | — | — | 10-year labor; 1-year satisfaction guarantee |
| Medley Heating, Air Conditioning & Plumbing | 1,634 | ~8 | TACLB74637E | 5 yr |
| Colony Air Conditioning & Heating | — | ~48 | TACLB4160C | — |
| Diamond Blue Air & Plumbing, LLC | 160 | — | TACLA135755E | — |
Figures from public business profiles as of June 2026; verify current details with each company.
More licensed Carrollton-area HVAC companies
- Brothers Air Conditioning & Heating · ~40 yrs
Family-owned and operated since 1985 (~40 years) - Air Texas AC & Heating LLC · ~9 yrs · TX license TACL92397E
Carrollton-based (1307 Rosemon Ave, Carrollton, TX 75006) - LEX Air Conditioning and Heating · ~22 yrs · TX license TACLA38788C
Serving DFW since 2004 (incorporated 2003); family in the trade since the 1980s - Southern Comfort Mechanical · ~18 yrs · TX license TACLA104577C
Established 2007 (~18 years) - Carroll's Heating & Air Conditioning · ~46 yrs
Carrollton-based (1420 Century Dr, Carrollton, TX 75006) - Willard Cooling, Heating, Plumbing & Electrical · ~15 yrs · TX license TACLA007382E
24/7 emergency service - Berkeys Air Conditioning, Plumbing & Electrical · ~50 yrs
50+ years serving North Texas - AGES Services Company · ~25 yrs
25+ years of HVAC experience
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Frequently asked questions about HVAC in Carrollton
Who is the best HVAC company in Carrollton, TX?
Our recommendation for installation and replacement in Carrollton is Varsity Zone of Frisco, based on its 10-year labor warranty and 1-year satisfaction guarantee. This publication shares its owner. Confirm service for your address and compare the equipment, installed price and written terms in your proposal.
How much does AC replacement cost in Carrollton, TX?
The installed price depends on the equipment being replaced and the work included. Our DFW AC replacement cost guide distinguishes a published national reference from a named local contractor example. Use it to define the scope, then request a written quote for your address.
How do I choose a licensed HVAC contractor in Carrollton?
Confirm a current Texas TACL license, ask for the equipment and complete installed price in writing, and compare labor coverage, parts coverage and warranty requirements. Relevant customer experiences and experience with your type of installation can help you choose.
What HVAC warranty should I look for?
Compare labor coverage, equipment parts coverage, maintenance requirements and the remedy offered by any satisfaction guarantee. Varsity Zone of Frisco provides a 10-year labor warranty and a 1-year satisfaction guarantee on installations, subject to the written terms. Repair coverage and other franchise locations may differ.
Do Carrollton HVAC companies offer same-day or 24/7 AC repair?
Yes — several Carrollton-area HVAC companies offer same-day and 24/7 emergency AC repair. Call ahead to confirm availability.