10 HVAC Service Contractors in Duncan, OK
Top-Rated HVAC Service Contractors in Duncan
Davis Air Conditioning
“All eight sampled reviews carry five-star ratings, with technicians Jacob and Tom Shaw specifically named for their diagnostic skill and professionalism.…”
Stephens Electrical Services and Hometech solutions hvac
“All 155 reviewers award 5 stars, with technicians Johnny Kimbro, David, Johnny, and Ethan named across multiple positive accounts. Customers specifically…”
All HVAC Service Contractors (10 total)
Sears Appliance Repair
“5 of 7 named reviews mention positive experiences with technician Harold, while 3 reviews cite frustration…”
Climate Control Co., Inc.
“Among 21 recorded reviews, the overwhelming majority award 5-star ratings, with customers specifically…”
Archer Mobile RV Technician LLC
“Five of six detailed reviews award five stars, with customers specifically praising the technician's…”
Climate Pros
“All 12 reviews award 5 stars, with 5 reviewers specifically mentioning same-day or within-hours response…”
Sellers Air Conditioning
“Six of eight reviewers mention same-day or fast service, with one customer specifically praising their…”
Chasteen Plumbing
“Eight of nine reviewers award five stars, with affordability mentioned by four customers and same-day service…”
HVAC Service Costs in Duncan
General HVAC service pricing across maintenance, repair, and installation in Duncan.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $75 | $120 | $200 |
Routine tune-up (single system) | $70 | $125 | $200 |
Standard repair (avg) | $150 | $600 | $1,200 |
Major repair (compressor, heat exchanger) | $1,500 | $2,500 | $3,500 |
New system installation (mid-range) | $6,500 | $10,500 | $14,000 |
Full HVAC replacement AC + furnace combined | $11,590 | $13,430 | $14,100 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Duncan, OK: What to Expect
Duncan sits within the Oklahoma City metro area, and the climate here doesn't cut homeowners any slack. Summers push past 72 days above 90 F, with roughly 20 of those reaching past 100 F, and the humidity makes the heat index feel even more oppressive. Winters drop to 25 F with ice storms occasionally blocking roads from November through February. HVAC systems face year-round pressure, maximum cooling capacity from May through September and reliable heating through the cold months. Eighteen contractors serve this area, averaging a 4.6 rating across 1508 reviews, showing how much Duncan residents value reliable HVAC Service in Duncan.
The cost of keeping systems running breaks down clearly. A service call and diagnostic runs $75-$200, while a routine tune-up for a single system costs $70-$200. Standard repairs average $150-$1200, depending on the issue. Oklahoma requires HVAC contractors to hold a Mechanical HVAC Contractor License from the Oklahoma Construction Industries Board, so the price reflects verified expertise and genuine parts. Emergency calls and older systems sometimes push costs higher.
Looking at what customers actually say, response time and communication come up most. Davis Air Conditioning earns praise for honest assessments, with technicians Jacob and Tom Shaw specifically noted for diagnostic skill and professionalism. Stephens Electrical Services and Hometech Solutions HVAC maintains a 4.9 rating across 155 all-five-star reviews, and customers repeatedly mention same-day emergency response, with technicians Johnny Kimbro and David named across multiple accounts. Justus Plumbing draws similar feedback for quick same-day service and Kate's efficient office coordination. These patterns explain why certain names come up again and again in local reviews.