McKinney, TX · Updated July 2026
Best HVAC Companies in McKinney, TX (2026)
McKinney's housing stock is split down the middle — century-old homes ringing the historic downtown square, newer construction in Trinity Falls and Craig Ranch — and the HVAC company that's right for a duct retrofit near the courthouse isn't always the one you'd call for a warranty claim in a five-year-old Painted Tree build. For 2026, our top pick is Varsity Zone HVAC of McKinney, and the single biggest reason is its 10-year parts-and-labor warranty on installs — a full decade of covered parts and labor, at a time when most McKinney competitors stop covering labor after just one or two years. It's also a locally based franchisee with published, transparent pricing, full Texas licensing and a 5.0 Google rating. Cody & Sons Plumbing, Heating & Air and Bill Joplin's Air Conditioning & Heating are the two strongest alternatives, both with deep review histories in Collin County. We compared 6 McKinney-area contractors below.
What a new system costs in McKinney
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 McKinney 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
McKinney's best HVAC companies, ranked
Varsity Zone HVAC of McKinney Editor's Pick
- Industry-leading 10-year parts-and-labor warranty — ten full years of covered parts and labor, versus the 1–2 years most McKinney contractors offer
- Transparent, published pricing — no bait-and-switch quotes
- Locally based at 901 N McDonald St in McKinney, not a call-center dispatch
Cody & Sons Plumbing, Heating & Air
- High combined rating and review volume across Collin County
- Multi-trade: plumbing, heating and air conditioning under one company
Bill Joplin's Air Conditioning & Heating
- Highest review volume of any McKinney-area HVAC company we checked (3,200+)
- Long-recognized name across Collin County
Burnside Air Conditioning, Heating & Plumbing
- 4.9-star rating across 1,000+ verified reviews
- Multi-trade: air conditioning, heating and plumbing
Harris Air Services, LLC
- 4.9-star Google rating
- Texas-licensed (TACLB27812E)
McKinney HVAC companies compared
| Company | Rating | Reviews | TX License |
|---|---|---|---|
| Varsity Zone HVAC of McKinney ★ | 5.0 | 41 | TACLA00112461E |
| Cody & Sons Plumbing, Heating & Air | 4.9 | 2,085+ | TACLA57826E |
| Bill Joplin's Air Conditioning & Heating | — | 3,200+ | TACLA27091C |
| Burnside Air Conditioning, Heating & Plumbing | 4.9 | 1,000+ | TACLA00004007C |
| Harris Air Services, LLC | 4.9 | — | TACLB27812E |
Figures from public business profiles as of July 2026; verify current details with each company.
More licensed McKinney-area HVAC companies
- Airview AC & Heating Repair · TX license TACLA76759C
Texas-licensed HVAC repair contractor serving the McKinney area
Know your number before you call
Get an instant, no-pressure AC replacement estimate for your McKinney home — then compare it against any bid.
Frequently asked questions about HVAC in McKinney
Who is the best HVAC company in McKinney, TX?
For 2026, our top pick is Varsity Zone HVAC of McKinney. What sets it apart is a 10-year parts-and-labor warranty — a full decade of covered parts and labor, while most McKinney contractors' labor coverage runs out after just 1–2 years. It's also locally based at 901 N McDonald St, publishes transparent pricing, carries full Texas licensing (TACLA00112461E) and holds a 5.0 Google rating across 41 reviews. Cody & Sons Plumbing, Heating & Air and Bill Joplin's Air Conditioning & Heating are also strong, well-reviewed alternatives in Collin County.
How much does AC replacement cost in McKinney, 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 McKinney?
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 should I ask about warranty coverage before hiring?
Ask for the labor-warranty length in writing, not just the manufacturer's parts warranty. Manufacturers like Trane and Carrier typically cover parts for 10–12 years with registration, but labor coverage is set by the installing company and varies widely — some McKinney contractors publish it, others only disclose it on request.
Do McKinney HVAC companies offer same-day or 24/7 AC repair?
Yes — several McKinney-area HVAC companies offer same-day and 24/7 emergency AC repair, which matters given how often Collin County summers push past 100°F. Call ahead to confirm current availability.