7 AC Installation Contractors in Duncan, OK
Top-Rated AC Installation 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 AC Installation Contractors (7 total)
Climate Control Co., Inc.
“Among 21 recorded reviews, the overwhelming majority award 5-star ratings, with customers specifically…”
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…”
AC Installation Costs in Duncan
New central AC installation costs in Duncan, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $150 | $350 | $700 |
Ductless mini-split (single zone) | $2,000 | $4,500 | $8,000 |
Central AC replacement (existing ducts) | $3,500 | $6,500 | $12,000 |
Central AC new install (with ductwork) | $7,000 | $12,000 | $20,000 |
Carrier (residential) | $3,800 | $6,200 | $10,500 |
Trane (residential) | $5,000 | $8,800 | $13,600 |
Lennox (residential) | $3,500 | $6,500 | $12,000 |
Rheem (residential) | $3,200 | $5,500 | $9,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Duncan, OK: What to Expect
Duncan sits within the Oklahoma City metro, where summer heat climbs past 100 F for weeks on end while humidity pushes the heat index even higher. Winters here drop to the mid-20s with ice storms capable of knocking out power for days. This year-round pressure on climate systems makes professional AC Installation in Duncan essential rather than optional. Seven licensed contractors serve the area, earning an average rating of 4.8 stars across nearly 650 reviews, reflecting how seriously homeowners here take indoor comfort.
For most Duncan households, a central AC replacement with existing ductwork runs between $3500 and $12000, depending on system efficiency and home layout. Window units start around $150 and reach $700 for higher-capacity models, while ductless mini-split systems, ideal for homes without ductwork, span $2000 to $8000 per zone. Oklahoma requires all HVAC contractors to hold a Mechanical (HVAC) Contractor License from the Oklahoma Construction Industries Board, ensuring every installation meets state safety and efficiency standards.
Technicians like Jacob and Tom Shaw at Davis Air Conditioning earn consistent praise for thorough diagnostics and transparent communication. Customers highlight Johnny Kimbro and Ethan at Stephens Electrical Services for responding to same-day emergencies, while Clint, Justin, and Angie at DeHart Air Conditioning receive marks for professionalism and same-day service availability. Across multiple five-star accounts, these technicians demonstrate a pattern of rapid response and clear communication, helping homeowners make informed decisions without pressure.