Basement Finishing in Cambridge, MA — Costs $24,100 to $160,665

What does basement finishing cost in Cambridge? Average $72,299, ranging $24,100–$160,665. Labor runs $54.31/hr locally — 61% above the national average. Free breakdown with material + labor split.

Cambridge, MA Market

+61% vs national

Labor 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 61% 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 11.9% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.

Low Estimate

$24,100

National: $15,000

Mid-Range

$72,299

National: $45,000

High End

$160,665

National: $100,000

Per Sq Ft

$80

National: $50

Duration: 6-10 weeks
DIY: Hard
Permits: Required
ROI: 70%

Basement Finishing Cost Calculator for Cambridge

Adjusted for Cambridge's labor rate ($54.31/hr) and material costs (index 144).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Cambridge

$72,299

Based on 200 sq ft at mid quality, adjusted for Cambridge market rates.

Local Cost Breakdown

Labor (45%)$32,535

At Cambridge's average rate of $54.31/hr (81% above national avg)

Materials (55%)$39,764

Material cost index 144 (44% above national baseline of 100)

Basement Finishing vs. Home Value in Cambridge

MetricCambridgeNational Avg
Basement Finishing (Mid-Range)$72,299$45,000
Median Home Price$607,888$350,000
Project as % of Home Value11.9%12.9%
Estimated ROI70%70%
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)
  • 3Basement size
  • 4Moisture issues
  • 5Bathroom addition
  • 6Egress windows

Popular Upgrades

  • Home theater
  • Wet bar
  • Wine cellar

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 6-10 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 $72,299 represents 73% of the typical household's annual income.

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