Furnace Replacement cost: Boulder vs Denver (2026)
In 2026, furnace replacement is about 8% less expensive in Boulder than in Denver. Most homeowners pay around $6,100 in Boulder versus $6,600 in Denver — a gap of roughly $500.
Boulder CO
Lower costTypically around $6,100
Denver CO
Typically around $6,600
Boulder vs Denver: full breakdown
| Factor | Boulder | Denver |
|---|---|---|
| Typical 2026 cost | $6,100 | $6,600 |
| Estimated range | $4,350–$7,800 | $4,700–$8,450 |
| Labor index (vs US) | ×1 | ×1.09 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $225 | $225 |
| Labor share | $3,650 | $3,950 |
| Materials/equipment | $2,450 | $2,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Boulder vs Denver
Is furnace replacement cheaper in Boulder or Denver?
In 2026, furnace replacement is cheaper in Boulder at about $6,100, versus $6,600 in Denver — a difference of about $500 (8%).
Why does furnace replacement cost more in Denver than Boulder?
The main driver is local labor rates: Denver's labor index is 1.09 versus 1 in Boulder. Climate zone (cold vs cold) also shift the total.
How much is furnace replacement in Boulder, CO?
In Boulder, furnace replacement typically runs $4,350–$7,800 in 2026, with most homeowners paying around $6,100.
Updated June 2026 · By Costadia Editorial