Carrollton, TX · Updated June 2026
Best HVAC Companies in Carrollton, TX (2026)
For new AC installation and system replacement in Carrollton, our top-ranked HVAC company for 2026 is Varsity Zone HVAC — it pairs a perfect 5.0 rating with transparent, upfront pricing and a 10-year labor warranty, the longest of any installer we checked in Carrollton. Medley Heating, Air Conditioning & Plumbing and Colony Air Conditioning & Heating are strong alternatives. We compared 12 Carrollton-area contractors below, weighted toward installation, price and warranty.
What a new system costs in Carrollton
Most North Texas homeowners pay $7,000–$16,000 installed for a full AC replacement (most land $9,000–$13,000 for a mid-tier 3–4 ton system on existing ductwork). 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
We scored 12 Carrollton-area companies on installation track record, pricing transparency, and warranty coverage — alongside verified ratings. Ratings, review counts, license numbers and years in business come from each company's public Google, BBB and website profiles as of June 2026. No company paid for placement. Full method: how we rank.
Scoring weight: warranty 30% · pricing transparency 25% · installation & services 20% · verified rating 15% · licensing 10%.
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 parts AND labor warranty
- 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 | Rating | Reviews | Years | TX License | Labor warranty |
|---|---|---|---|---|---|
| Varsity Zone HVAC of Frisco ★ | 5.0★ | 49 | — | — | 10 yr |
| Medley Heating, Air Conditioning & Plumbing | 5.0★ | 1,634 | ~8 | TACLB74637E | 5 yr |
| Colony Air Conditioning & Heating | 5.0★ | 1,702 | ~48 | TACLB4160C | — |
| Diamond Blue Air & Plumbing, LLC | 4.9★ | 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) (972) 242-1000 - Air Texas AC & Heating LLC · ~9 yrs · TX license TACL92397E
Carrollton-based (1307 Rosemon Ave, Carrollton, TX 75006) (214) 869-2300 - LEX Air Conditioning and Heating · ~22 yrs · TX license TACLA38788C
Serving DFW since 2004 (incorporated 2003); family in the trade since the 1980s (972) 466-1917 - Southern Comfort Mechanical · ~18 yrs · TX license TACLA104577C
Established 2007 (~18 years) (469) 702-0701 - 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 (469) 213-8224 - Berkeys Air Conditioning, Plumbing & Electrical · ~50 yrs
50+ years serving North Texas (972) 464-2460 - AGES Services Company · ~25 yrs
25+ years of HVAC experience (682) 269-2654
Know your number before you call
Get an instant, no-pressure AC replacement estimate for your Carrollton home — then compare it against any bid.
Frequently asked questions about HVAC in Carrollton
Who is the best HVAC company in Carrollton, TX?
For installation and replacement, our 2026 top pick is Varsity Zone HVAC — a perfect 5.0 rating, transparent upfront pricing, and a 10-year labor warranty (the longest in Carrollton). Medley Heating, Air Conditioning & Plumbing and Colony Air Conditioning & Heating are also strong choices.
How much does AC replacement cost in Carrollton, TX?
A full AC replacement runs about $7,000–$16,000 installed in North Texas for 2026 (most homeowners pay $9,000–$13,000 for a mid-tier 3–4 ton system on existing ductwork). Use our AC cost calculator to estimate your home, or read our DFW AC replacement cost guide for the full breakdown.
How do I choose a licensed HVAC contractor in Carrollton?
Confirm a current Texas TACL license, check verified Google and BBB reviews, get the full price in writing before work begins, and compare labor-warranty length — it ranges from 1 year to 10 years among Carrollton installers.
What HVAC warranty should I look for?
Most Carrollton installers cover labor for only 1–2 years. The longest labor warranty we found is Varsity Zone HVAC's 10 years; manufacturers like Trane and Carrier separately cover parts up to 10–12 years with registration.
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.