Wood & Fiberglass Window Replacement cost: Denver vs Longmont (2026)
In 2026, wood and fiberglass window replacement is about 8% more expensive in Denver than in Longmont. Most homeowners pay around $19,800 in Denver versus $18,350 in Longmont — a gap of roughly $1,450.
Denver CO
Typically around $19,800
Longmont CO
Lower costTypically around $18,350
Denver vs Longmont: full breakdown
| Factor | Denver | Longmont |
|---|---|---|
| Typical 2026 cost | $19,800 | $18,350 |
| Estimated range | $11,350–$28,250 | $10,550–$26,150 |
| Labor index (vs US) | ×1.08 | ×1 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $10,900 | $10,100 |
| Materials/equipment | $8,900 | $8,250 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Denver vs Longmont
Is wood and fiberglass window replacement cheaper in Denver or Longmont?
In 2026, wood and fiberglass window replacement is cheaper in Longmont at about $18,350, versus $19,800 in Denver — a difference of about $1,450 (8%).
Why does wood and fiberglass window replacement cost more in Denver than Longmont?
The main driver is local labor rates: Denver's labor index is 1.08 versus 1 in Longmont. Climate zone (cold vs cold) also shift the total.
How much is wood and fiberglass window replacement in Denver, CO?
In Denver, wood and fiberglass window replacement typically runs $11,350–$28,250 in 2026, with most homeowners paying around $19,800.
Updated June 2026 · By Costadia Editorial