8 HVAC Maintenance Contractors in Duncan, OK
Top-Rated HVAC Maintenance 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 Maintenance Contractors (8 total)
Justus Plumbing
“All six detailed reviews award five stars, with customers praising same-day emergency response, the…”
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…”
Sellers Air Conditioning
“Six of eight reviewers mention same-day or fast service, with one customer specifically praising their…”
HVAC Maintenance Costs in Duncan
Routine tune-up and maintenance plan pricing for Duncan homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $70 | $125 | $200 |
Single furnace tune-up | $80 | $135 | $220 |
Full HVAC inspection | $150 | $275 | $400 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $120 | $240 | $360 |
Premium maintenance plan Priority service + free diagnostics | $200 | $350 | $500 |
Duct cleaning (full home) | $300 | $475 | $800 |
Filter replacement (per filter) | $15 | $35 | $75 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Duncan, OK: What to Expect
Duncan sits within the Oklahoma City metro, and the climate here does not give HVAC systems a break. Summer brings 72 days at or above 90 degrees, with 20 of those crossing into triple-digit territory, and the humidity pushes the heat index even higher. By winter, temperatures dip to 25 degrees with ice storms rolling through, so heating equipment runs hard from November through February. Eight licensed contractors serve the Duncan market, and together they carry a 4.7 average rating across more than 700 reviews. That kind of year-round demand is exactly why consistent HVAC Maintenance in Duncan matters for local homeowners.
Cost-wise, a single AC tune-up runs $70 to $200, while a furnace tune-up runs $80 to $220. A full HVAC inspection, covering both cooling and heating systems, typically costs $150 to $400. Oklahoma requires contractors to hold a Mechanical HVAC Contractor License from the Oklahoma Construction Industries Board, which means the company you hire must meet state trade standards before they ever touch your equipment.
Looking at what customers actually say, several shops draw repeated praise. At Davis Air Conditioning, technicians Jacob and Tom Shaw are named across multiple five-star reviews for their diagnostic skill and straightforward approach. Stephens Electrical Services and Hometech Solutions HVAC earns mentions for same-day emergency response, with technicians Johnny Kimbro and David noted by name. DeHart Air Conditioning also gets credit for same-day service, with technicians Clint and Justin highlighted for thoroughness. The pattern across these reviews points to technicians who show up when promised and explain what they find without overselling.