Best AC Repair Companies in Plano, TX
AC Repair in Plano: certifications + transparent pricing
Non-emergency repair separates pros from generalists on two practices: NATE certification on the bench and a flat-rate diagnostic credited toward the repair. Here is what each of the 13 providers below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
Total Air & Plumbing★ Best NATE-Certified Team
AC Repair score: 5.0
Vouched Score: 91/100
Transparent-pricing diagnostician. NATE Certified with Flat-Rate Pricing.
- NATE: ✓
- Mfg dealer: Carrier Factory Authorized Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 65+
Google 4.9★ (1,730+)BBB 3.0★ (2)
Samm's Heating and Air Conditioning
AC Repair score: 5.0
Vouched Score: 93/100
Driven by: Flat-Rate Pricing
- Mfg dealer: American Standard Authorized Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Years: 20+
What customers say about ac repair
Found that my air conditioner was not working and called Samm's at 4:50. They were still able to help and Tyler was dispatched. He arrived promptly and began working. Found two blown parts and had me back up and running quickly. Tyler was very professional, courteous and knew what he was doing. Best service team ever.
Google 4.9★ (1,595+)
- Mfg dealer: American Standard Factory Authorized Dealer
- Warranty: 10-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 45+
Google 4.9★ (420+)
Efficient Home Solutions of Plano
AC Repair score: 4.7
Vouched Score: 87/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 15+
Google 4.8★ (345+)BBB 4.38★ (10+)
- Free estimates: ✓
- Years: 25+
Google 5.0★ (370+)BBB A+
Cody & Sons Plumbing, Heating & Air
AC Repair score: 4.6
Vouched Score: 85/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 55+
Google 4.9★ (375+)BBB 1.0★ (1)
Dragon Air Services LLC
AC Repair score: 4.6
Vouched Score: 84/100
Diagnose-and-fix specialist. NATE Certified and Flat-Rate Pricing.
- NATE: ✓
- Mfg dealer: American Standard Customer Care Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 5+
Google 5.0★ (330+)BBB NR
- Warranty: 5-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 20+
What customers say about ac repair
Wonderful service. Upstairs AC stopped working and they were at my house within 30 minutes of me calling them. Art was very knowledgeable and figured out the problem within minutes. I had a previous company come out a month prior due to the same problem and they didn't know what the issue was, somehow got my AC working and told me it was a fluke that my AC shut off. Art solved my issue and educated us on how to avoid that in the future. Fair price and great service. Will definitely be our go to guys in the future! Thank you!
Google 4.7★ (455+)
Lex - Air Conditioning, Heating, Plumbing, Electrical
AC Repair score: 4.4
Vouched Score: 81/100
Driven by: Flat-Rate Pricing
- Mfg dealer: Trane Comfort Specialist
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 20+
What customers say about ac repair
LEX Air Conditioning, Heating, Plumbing & Electrical has served the Dallas-Fort Worth metroplex since 2004.Our licensed HVAC technicians, plumbers, and electricians provide fast, reliable service with 30-40 minuteresponse times. Services include AC repair, heating installation, water heater replacement, drain cleaning, elec……
Google 4.8★ (2,315+)Yelp 3.3★ (85+)BBB 1.0★ (6)
- Free estimates: ✓
- Years: 20+
What customers say about ac repair
Was referred by a friend. Great company from initial contact to the service call. Friendly customer service, reliable and honest work. Will definitely be using for any future AC service.
Google 5.0★ (85+)
4 Seasons A/C and Heating Group
AC Repair score: 4.0
Vouched Score: 73/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Background: ✓
- Years: 10+
Google 4.9★ (340+)
Nick's Dun-Rite Air Services LLC
AC Repair score: 3.9
Vouched Score: 72/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 35+
Google 4.8★ (280+)
Other Plano HVAC providers
These HVAC providers serve the area but didn't surface a category award or ≥2 verified ac repair signals. Confirm credentials and pricing by phone.
Typical AC Repair costs in Plano, TX (2026)
Last updated
Estimated ranges for Plano, TX. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| AC repair (typical service call) | $120–$545 |
| R-410A refrigerant recharge (per pound, installed) | $90–$165 |
| AC leak detection + minor leak repair | $230–$685 |
| Evaporator coil replacement (common R-410A leak source) | $1,100–$2,550 |
| Full AC system replacement (3-ton, installed) | $4,550–$11,400 |
2026 note on refrigerant: R-410A bulk prices rose 40–60% in 2025 under the AIM Act production phase-down (full R-410A phaseout 2032). A full recharge now often costs more than the diagnostic. When a refrigerant-leak repair pushes total cost past ~30% of replacement, swapping to an R-454B system usually wins on lifetime cost — see AC replacement options →
What Every Plano Resident Should Know Before Scheduling Service
- When does it make sense to repair an AC rather than replace it?
- Repair if the unit is under 10 years old and the fix is below 30% of replacement cost. Replace once you're paying for a second major repair within 24 months, or if the system still uses R-22 (phased out — refrigerant costs are punishing).
- Why do AC repair quotes vary so much for the same diagnosis?
- Diagnostic fees ($85–$150 typical), parts markup (factory-authorized parts cost 2–3× generic), and labor rate spread per shop. Ask for the model number and a parts-vs-labor breakdown on the quote — that's where the price spread lives.
- What are the mandatory HVAC licensing requirements for contractors in Plano, TX?
- All HVAC contractors operating in Plano must hold a valid license issued by the Texas Department of Licensing and Regulation (TDLR). This state-mandated certification ensures that technicians have completed required training and adhere to safety protocols. When hiring, you should always request the technician's license number to verify their standing through the official TDLR database before allowing any work on your property.
- How can I find a reliable 24/7 emergency HVAC service in Plano?
- Look for providers who explicitly advertise 24/7 emergency support and maintain a local presence in neighborhoods like Willow Bend or Legacy. Reliable companies typically provide clear communication regarding their after-hours dispatch process and response time expectations. Checking recent customer feedback for mentions of timely weekend or late-night repairs can help identify which local firms prioritize urgent service calls during extreme weather events.
- Typical HVAC pricing in Plano, TX: what should I budget?
- AC repair typically runs $120–$545, and full AC system replacement runs $4,550–$11,400 in Plano, Texas. See the HVAC pricing table on this page for the full per-service breakdown.