HVAC System Replacement Cost Across the Denver-Aurora-Lakewood Metro
12 reports from 2 cities across the metro · updated Apr 8, 2026
HVAC system replacement in the Denver-Aurora-Lakewood metro ranges from $75 to $21,000, with most homeowners paying between $9,475 and $18,730. The median cost reported across 12 projects in the area is $16,000.
Drop in your quote against the 12 reports on this page.
Free verdict, range, and count. No signup.
Where most metro reports cluster
12 reports, bucketed. Highlighted bars are the middle 50% of reports across the metro.
Recent reports across the metro
A few of the most recent homeowner reports that feed into the rollup above. Click a city to see every report from there.
Allen quoted me $15k for each unit to replace my current HVAC system.
OP paid for an AC system replacement last November.
Got quoted for replacing the AC and furnace in my 1200 square ft townhome.
Got a quote for $21k on a full system replacement.
Every number above comes from a verified homeowner report. Add yours to help keep this current.
How each city in the metro compares
Every city with at least 2 reports is listed below. Click through for the actual homeowner reports.
| City | Typical range | Median | Reports |
|---|---|---|---|
| Denver, CO Early data | $7,700–$12,750 | $8,500 | 3 |
| Longmont, CO Early data | $18,960–$19,710 | $19,420 | 3 |
Related exact jobs inside HVAC System Replacement
12 neighbors across the metro made this page possible
Already finished a HVAC system replacement job in the Denver-Aurora-Lakewood metro? Drop in what you paid. Once approved, you unlock full detail on every page across the site.