Basement Finishing in Cambridge, MA — Costs $24,378 to $130,013
What does basement finishing cost in Cambridge? Average $56,881, ranging $24,378–$130,013. Labor runs $54.31/hr locally — 63% above the national average. Free breakdown with material + labor split.
Cambridge, MA Market
+63% vs nationalLabor Rate
$54.31/hr
Material Index
144
Avg Permit Cost
$3,017
Median Home Price
$607,888
Cambridge is a mid-sized city in Massachusetts with a healthy pool of local contractors. Homeowners generally have several options to compare for a basement finishing, which helps keep pricing competitive. At 63% above the national average, Cambridge is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $607,888, this basement finishing represents just 9.4% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$24,378
National: $15,000
Mid-Range
$56,881
National: $35,000
High End
$130,013
National: $80,000
Per Sq Ft
$81
National: $50
Basement Finishing Cost Calculator for Cambridge
Adjusted for Cambridge's labor rate ($54.31/hr) and material costs (index 144).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Cambridge
$56,881
Based on 200 sq ft at mid quality, adjusted for Cambridge market rates.
Local Cost Breakdown
At Cambridge's average rate of $54.31/hr (81% above national avg)
Material cost index 144 (44% above national baseline of 100)
Basement Finishing vs. Home Value in Cambridge
| Metric | Cambridge | National Avg |
|---|---|---|
| Basement Finishing (Mid-Range) | $56,881 | $35,000 |
| Median Home Price | $607,888 | $350,000 |
| Project as % of Home Value | 9.4% | 10.0% |
| Estimated ROI | 72% | 72% |
| Median Household Income | $98,948 | $75,000 |
What Affects the Price in Cambridge
- 1Local labor rates ($54.31/hr in Cambridge)
- 2Material cost index (144 vs national 100)
- 3Square footage
- 4Egress windows (required for bedrooms)
- 5Bathroom addition
- 6Waterproofing
Popular Upgrades
- Home theater
- Gym area
- Legal bedroom suite
Other Projects in Cambridge, MA
Attic Conversion
$90,403
Basement Finishing
$72,299
Home Theater / Media Room Build
$39,703
Wine Cellar Build-Out
$32,133
Second Story Addition
$325,033
Accessory Dwelling Unit (ADU) Construction
$243,775
Room Addition
$146,265
Home Addition
$128,532
Basement Finishing in Other Massachusetts Cities
Planning a Basement Finishing in Cambridge
Building permits are typically required for a basement finishing in Cambridge. The average permit fee in this area is $3,017, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 4-10 weeks from start to finish.
A basement finishing is a complex project best left to licensed professionals. In Cambridge, skilled contractors charge an average of $54.31/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $98,948, many Cambridge residents can budget for this project through savings. The mid-range cost of $56,881 represents 57% of the typical household's annual income.
Basement Finishing — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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