What does it cost to fully upgrade a home in South Boston, MA? (2026)
Estimated total to modernize the major systems of a typical South Boston home, localized to your area.
Few homeowners do everything at once — but if you're planning a full modernization in South Boston, here's how the major projects add up. Each line is a localized 2026 estimate; click any project for the full breakdown.
| Project | South Boston 2026 range |
|---|---|
| HVACFurnace Replacement | $4,950 – $8,850 |
| RoofingAsphalt Shingle Roof Replacement | $7,150 – $14,700 |
| Water HeatersTank Water Heater Replacement | $1,450 – $3,800 |
| WindowsVinyl Window Replacement | $6,000 – $17,700 |
| PaintingInterior House Painting | $4,650 – $13,950 |
| FlooringHardwood Flooring Installation | $6,850 – $17,100 |
| PlumbingWhole House Repipe | $4,250 – $9,650 |
| InsulationAttic Insulation | $1,850 – $7,300 |
| Complete home upgrade | $37,150 – $93,050 |
Renovating a home in South Boston
How much does it cost to fully renovate a home in South Boston?
Modernizing the major systems of a typical South Boston home runs about $37,150–$93,050 in 2026 — summing one representative project per category (HVAC, roofing, windows, flooring, plumbing and more), localized to South Boston's labor rates, climate and permit fees.
Which home upgrade is most expensive in South Boston?
Hardwood Flooring Installation tops the list at $6,850–$17,100; Tank Water Heater Replacement is the cheapest line at $1,450–$3,800.
Should I do every upgrade at once in South Boston?
Most homeowners don't do it all in one go. Start with the systems that are failing or matter most — in South Boston, that's often flooring — then spread the remaining projects over several years to avoid one disruptive, expensive stretch.
Complete home costs in nearby Massachusetts cities
Figures here sum one representative project per category, adjusted for South Boston's cold climate and local labor/permit costs. It's a planning estimate, not a quote — expect to phase this over several years.