Centennial AC Installation Cost Guide
Cost guide and local estimates for ac installation cost in Centennial, Colorado.
Most homes in Centennial were built during the early 1980s, meaning many residents are living with original or aging HVAC systems that struggle with Colorado's intense summer heat and dry climate. A 40-year-old air conditioning unit isn't just inefficient—it's often unreliable when temperatures climb above 90°F. With a median home value near $587,000 and an 80% homeownership rate, Centennial residents understand that replacing an outdated AC system is a serious investment but also essential maintenance. Understanding local installation costs helps homeowners in Centennial budget accurately and avoid emergency repair bills during peak cooling season.
Local data sourced from the U.S. Census Bureau (American Community Survey)
AC Installation Cost in Centennial
| Job Type | Typical Cost Range in Centennial |
|---|---|
| Central AC (Split System) | $3,500–$7,500 |
| Ductless Mini-Split | $2,000–$5,000 |
| Full AC Replacement | $4,000–$8,000 |
| New Ductwork | $2,000–$6,000 |
| Smart Thermostat | $200–$500 |
| Zoning System | $2,000–$3,500 |
Price estimates are for reference only and may vary based on scope of work, materials, and local market conditions.
What Affects AC Installation Prices in Centennial?
- System type and size — Central split systems cost $3,500–$7,500. Ductless mini-splits run $2,000–$5,000. Sizing depends on home square footage, insulation, and local climate.
- Efficiency rating (SEER) — Units rated 16+ SEER cost more upfront but reduce monthly energy bills by 20–40%. Federal minimum is 14–15 SEER depending on region.
- Ductwork needs — Homes without existing ductwork need new ducts at $2,000–$6,000. Homes with old or leaky ducts may need sealing or replacement before AC installation.
- Permits and electrical — Most jurisdictions require permits ($100–$500). Older homes may need electrical panel upgrades to support a new AC system.
Tips for Getting Accurate Quotes
- Verify the hvac contractor's license with Colorado Division of Professions and Occupations before hiring.
- Confirm whether the quote includes permit costs — many Colorado jurisdictions require permits for major HVAC work.
- Ask if the service call or dispatch fee is credited toward the total if you proceed with the job.
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AC Repair Cost in Centennial
| Job Type | Typical Cost Range in Centennial |
|---|---|
| Diagnostic / Service Call | $75–$150 |
| Refrigerant Recharge | $150–$400 |
| Capacitor / Contactor Replacement | $150–$350 |
| Fan Motor Replacement | $200–$450 |
| Compressor Replacement | $1,200–$2,500 |
| Condenser Replacement | $1,500–$3,000 |
Furnace Repair Cost in Centennial
| Job Type | Typical Cost Range in Centennial |
|---|---|
| Diagnostic / Service Call | $75–$150 |
| Ignitor Replacement | $150–$300 |
| Blower Motor Replacement | $300–$600 |
| Gas Valve Replacement | $200–$600 |
| Heat Exchanger Repair | $500–$1,500 |
| Full Furnace Replacement | $2,500–$6,000 |
Heat Pump Cost in Centennial
| Job Type | Typical Cost Range in Centennial |
|---|---|
| Air-Source Installation | $4,000–$8,000 |
| Mini-Split Installation | $2,000–$5,000 |
| Dual-Fuel (Hybrid) System | $5,500–$10,000 |
| Geothermal Installation | $10,000–$25,000 |
| Heat Pump Repair | $150–$600 |
| Diagnostic / Service Call | $75–$150 |
Price estimates are for reference only and may vary based on scope of work, materials, and local market conditions.
Cost Estimator for Centennial, Colorado
Get an instant estimate for your HVAC project in Centennial. Adjust the options below to see how different factors affect the cost.
This is an estimate based on typical rates in Centennial, Colorado. Actual costs may vary. We recommend getting quotes from multiple licensed hvac contractors.
Licensed HVAC Contractors in Centennial, CO
Based on Google Maps ratings and reviews
| Name | Rating | Reviews |
|---|---|---|
| Signature Heating & Air, Inc. | ★★★★★ | 1,862 |
| 888 Heating & Air Conditioning | ★★★★★ | 1,310 |
| JC Mechanical Heating & Air Conditioning LLC | ★★★★★ | 589 |
| Coyote HVAC | ★★★★★ | 576 |
| The Bee Heat & AC | ★★★★★ | 466 |
| Simply Mechanical, AC, Furnace & Boiler Repair | ★★★★★ | 390 |
| Van Genderen Heating & Air Conditioning | ★★★★★ | 196 |
| Van Genderen Heating & Air Conditioning | ★★★★★ | 195 |
Source: Google Maps · Data collected March 14, 2026
AC Installation Costs Near Centennial, CO
- Cherry Creek, CO — 1.3 mi
- Greenwood Village, CO — 3.1 mi
- Lone Tree, CO — 4.2 mi
- Four Square Mile, CO — 6.3 mi
- Highlands Ranch, CO — 6.7 mi
- Parker, CO — 7.5 mi
- Englewood, CO — 8 mi
- Littleton, CO — 8.3 mi
Get a Free Quote from a Licensed HVAC Contractor in Centennial
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📞 Call (866) 227-3497 — Available 24/7AC Installation Cost FAQs – Centennial, Colorado
- What does a new AC installation typically cost for homes in Centennial?
- Central air installation in Centennial ranges from $3,500 to $7,500, depending on system capacity, ductwork condition, and whether you're replacing an existing unit or installing from scratch. Homes built in the 1980s often need ductwork evaluation, which can affect final pricing. High-efficiency models cost more upfront but reduce energy bills significantly in Colorado's hot summers.
- How do I know if my Centennial home needs a full AC replacement rather than a repair?
- If your system is over 15 years old, requires frequent repairs, or can't maintain comfortable temperatures during summer heat waves, replacement is usually more cost-effective than repairs. Request a professional evaluation to compare repair costs against replacement. Many Centennial homeowners find that newer systems pay for themselves through lower utility bills within 5–7 years.
- Are ductless mini-split systems a viable alternative for older Centennial homes?
- Yes. Ductless systems cost $2,000–$5,000 installed and work well for homes with poor ductwork or room-by-room cooling needs. They're especially popular in Centennial's 1980s-era homes where duct modifications would be expensive. Installation is faster and less invasive than central AC replacement.