AC Unit Installation in Centennial, CO
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Cost Range
$3,277–$8,740
Local Pros
79 available
Overview
Install a new central air conditioning system or replace an existing unit. Includes outdoor condenser, indoor evaporator coil, refrigerant lines, and electrical connections.
Centennial Climate Considerations (mixed dry)
- • Furnace overuse in extended winters
- • Altitude affects combustion efficiency
- • Dry air damages ductwork seals
Common Signs You Need AC Unit Installation
- • No existing central air conditioning
- • AC unit is 15+ years old
- • AC requires frequent repairs
- • Unit uses obsolete R-22 refrigerant
- • Cooling bills are excessively high
- • Uneven cooling throughout home
AC Unit Installation Cost in Centennial
Low
$3,277
Average
$6,009
High
$8,740
When to Call a Professional
Call a professional when:
AC installation involves refrigerant handling (EPA certification required), electrical connections, and proper sizing calculations. Always hire a licensed HVAC contractor.
Hvacs in Centennial
Founding Member
Premium spot in Centennial
Ambassador
Lead the Centennial community
Founding Member
Premium spot in Centennial
Centennial Housing Market
Median Home Price
$659,400
Homes for Sale
102
Price per Sq Ft
$268
Local Pros
600
Home Service Professionals Near Centennial
Median Household Income
$128,167
Median Home Value
$626,700
Median Rent
$2,061/mo
Homeownership Rate
81.3%
Population
107,386
Median Year Built
1982
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor
AC Unit Installation
Date
April 2026
Cost
$6,009
Vendor
Your local pro
Warranty
10-year material warranty
Centennial average: $3,277–$8,740
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
10-year material warranty
Auto-Checkup Created
"AC Performance Check" — every 12 months
Property Health Score
Good
hvac category +15 pts(74 → 89)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Centennial
Recommended Maintenance Plan — Centennial, Colorado
Key Risks
- • Furnace overuse in extended winters
- • Altitude affects combustion efficiency
- • Dry air damages ductwork seals
- • Severe hailstorms
- • Heavy snow loads
Schedule
Visual inspection (DIY)(DIY)
Professional ac unit installation
Estimated: $3000–$8000
Plan for full replacement
Estimated: $9,000–$24,000
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Related Services in Centennial
Air Conditioning Repair
Diagnose and repair air conditioning problems including inadequate cooling, strange noises, refrigerant leaks, and electrical issues. Restores comfort and prevents further system damage.
HVAC System Installation
Install a complete heating, ventilation, and air conditioning system including furnace, air conditioner, ductwork, and thermostat. A major investment that provides comfort for 15-20 years.
Ductwork Repair & Cleaning
Repair leaking, disconnected, or damaged ductwork and clean accumulated dust, debris, and mold from your HVAC ducts. Proper ductwork improves efficiency by 20-30% and enhances indoor air quality.
Smart Thermostat Installation
Install a programmable or smart thermostat to optimize heating and cooling schedules, reduce energy waste, and enable remote temperature control. Smart thermostats can save 10-15% on HVAC energy costs.
Colorado Regulations
Building Code: IRC 2018
Seller Disclosure: Sellers must complete a Seller's Property Disclosure form. Colorado also requires specific lead-based paint, meth lab, and radon disclosures.
Natural Disaster Risks: Hailstorms, Wildfires, Blizzards, Flooding