What does it cost to fully upgrade a home in Boulder, CO? (2026)
Ballpark total for modernizing the major systems of a Boulder home, adjusted for local conditions.
Few homeowners do everything at once — but if you're planning a full modernization in Boulder, here's how the major projects add up. Each line is a localized 2026 estimate; click any project for the full breakdown.
| Project | Boulder 2026 range |
|---|---|
| HVACFurnace Replacement | $4,350 – $7,800 |
| RoofingAsphalt Shingle Roof Replacement | $6,250 – $12,900 |
| Water HeatersTank Water Heater Replacement | $1,300 – $3,350 |
| WindowsVinyl Window Replacement | $5,350 – $15,750 |
| PaintingInterior House Painting | $4,000 – $12,000 |
| FlooringHardwood Flooring Installation | $6,000 – $15,000 |
| PlumbingWhole House Repipe | $3,750 – $8,500 |
| InsulationAttic Insulation | $1,600 – $6,500 |
| Complete home upgrade | $32,600 – $81,800 |
Renovating a home in Boulder
How much does it cost to fully renovate a home in Boulder?
Modernizing the major systems of a typical Boulder home runs about $32,600–$81,800 in 2026 — summing one representative project per category (HVAC, roofing, windows, flooring, plumbing and more), localized to Boulder's labor rates, climate and permit fees.
Which home upgrade is most expensive in Boulder?
Vinyl Window Replacement tops the list at $5,350–$15,750; Tank Water Heater Replacement is the cheapest line at $1,300–$3,350.
Should I do every upgrade at once in Boulder?
Most homeowners don't do it all in one go. Start with the systems that are failing or matter most — in Boulder, that's often windows — then spread the remaining projects over several years to avoid one disruptive, expensive stretch.
Complete home costs in nearby Colorado cities
These totals add one representative project per category, localized for Boulder's cold climate, local labor rates and permit fees. Treat this as a planning tool, not a quote — most homeowners phase the work over years.