Bathroom Addition in Lowell, MA — Costs $27,518 to $123,830

What does bathroom addition cost in Lowell? Average $61,915, ranging $27,518–$123,830. Labor runs $43.63/hr locally — 38% above the national average. Free breakdown with material + labor split.

Lowell, MA Market

+38% vs national

Labor Rate

$43.63/hr

Material Index

128

Avg Permit Cost

$1,917

Median Home Price

$498,596

Lowell is a mid-sized city in Massachusetts with a healthy pool of local contractors. Homeowners generally have several options to compare for a bathroom addition, which helps keep pricing competitive. At 38% above the national average, Lowell is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Lowell is valued at $498,596, putting this project at about 12.4% of home value — a moderate investment with a projected 58% ROI.

Low Estimate

$27,518

National: $20,000

Mid-Range

$61,915

National: $45,000

High End

$123,830

National: $90,000

Per Sq Ft

$550

National: $400

Duration: 6-10 weeks
DIY: Hard
Permits: Required
ROI: 58%

Bathroom Addition Cost Calculator for Lowell

Adjusted for Lowell's labor rate ($43.63/hr) and material costs (index 128).

50 sq ft1,000 sq ft

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

Estimated Total in Lowell

$61,915

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

Local Cost Breakdown

Labor (55%)$34,053

At Lowell's average rate of $43.63/hr (45% above national avg)

Materials (45%)$27,862

Material cost index 128 (28% above national baseline of 100)

Bathroom Addition vs. Home Value in Lowell

MetricLowellNational Avg
Bathroom Addition (Mid-Range)$61,915$45,000
Median Home Price$498,596$350,000
Project as % of Home Value12.4%12.9%
Estimated ROI58%58%
Median Household Income$78,569$75,000

What Affects the Price in Lowell

  • 1Local labor rates ($43.63/hr in Lowell)
  • 2Material cost index (128 vs national 100)
  • 3Location (new vs converted space)
  • 4Plumbing distance
  • 5Full vs half bath
  • 6Fixture quality

Popular Upgrades

  • Walk-in shower
  • Double vanity
  • Heated floors

Planning a Bathroom Addition in Lowell

Building permits are typically required for a bathroom addition in Lowell. The average permit fee in this area is $1,917, 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 bathroom addition is a complex project best left to licensed professionals. In Lowell, skilled contractors charge an average of $43.63/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Lowell household earning $78,569/year, this project at $61,915 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

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