HomeCostGuide

Home Improvement Costs in Massachusetts

Labor and material costs in Massachusetts run 6% above the national average, based on our regional cost index.

Updated August 2026

Figures below apply our Massachusetts regional index to each guide’s national range. The index comes from the U.S. Bureau of Economic Analysis’s Regional Price Parities by State — a real, sourced government figure, not a guess — though it measures overall regional price levels rather than construction costs specifically. See our methodology for how it’s used and its limitations.

Massachusetts-adjusted cost ranges

ProjectNational rangeMA estimate
Bathroom Remodel$6,500–$25,000$6,900–$26,450
Kitchen Remodel$14,000–$48,000$14,800–$50,800
Roof Replacement$9,200–$18,500$9,750–$19,550
AC Replacement$4,800–$12,500$5,100–$13,250
Water Heater Replacement$1,300–$4,200$1,400–$4,450
Flooring Installation$2,800–$11,000$2,950–$11,650

Labor market

Well above the national average, driven by the Boston metro; western parts of the state run closer to the national baseline.

Climate considerations

Cold winters and older housing stock statewide make roof, insulation, and heating system upgrades common remodeling drivers.

Permitting

Permitting in Boston and surrounding suburbs is notably more involved than in central and western Massachusetts towns.

Common projects in Massachusetts