What does it cost to fully upgrade a home in Billings, MT? (2026)
Estimated total to modernize the major systems of a typical Billings home, localized to your area.
If you're mapping out a full modernization in Billings, here's how the pieces add up — localized 2026 estimates for each major project, with a full breakdown one click away.
| Project | Billings 2026 range |
|---|---|
| HVACFurnace Replacement | $4,100 – $7,400 |
| RoofingAsphalt Shingle Roof Replacement | $5,950 – $12,250 |
| Water HeatersTank Water Heater Replacement | $1,250 – $3,200 |
| WindowsVinyl Window Replacement | $5,050 – $15,000 |
| PaintingInterior House Painting | $3,800 – $11,350 |
| FlooringHardwood Flooring Installation | $5,700 – $14,300 |
| PlumbingWhole House Repipe | $3,550 – $8,050 |
| InsulationAttic Insulation | $1,550 – $6,200 |
| Complete home upgrade | $30,950 – $77,750 |
Renovating a home in Billings
How much does it cost to fully renovate a home in Billings?
Expect $30,950–$77,750 to modernize the major systems of a Billings home in 2026 — that's HVAC, roofing, windows, flooring, plumbing and more, each localized to Billings's labor rates, climate and permit fees.
Which home upgrade is most expensive in Billings?
Vinyl Window Replacement tops the list at $5,050–$15,000; Tank Water Heater Replacement is the cheapest line at $1,250–$3,200.
Should I do every upgrade at once in Billings?
Most homeowners phase these over several years — tackling the highest-impact or failing systems first (often windows in Billings), then spreading the rest out. Phasing lets you spread the cost and shop each job for the best local quote instead of paying for everything in one disruptive stretch.
Complete home costs in nearby Montana cities
Figures here sum one representative project per category, adjusted for Billings's cold climate and local labor/permit costs. It's a planning estimate, not a quote — expect to phase this over several years.