How much does a bathroom addition cost in Lynn, MA?

The average bathroom addition in Lynn, MA costs $60,620 in 2026. Costs range from $26,942 for a basic project to $121,241 for a high-end renovation. Lynn is 35% more expensive than the national average of $45,000.

What is the labor rate for contractors in Lynn?

The average contractor labor rate in Lynn, MA is $44.27/hour, compared to the national average of $30/hour. For a bathroom addition, labor typically accounts for 55% of the total cost, which is approximately $33,341 in Lynn.

Are materials more expensive in Lynn?

Lynn has a material cost index of 119 (national average = 100). Materials cost about 19% more than the national average. For a bathroom addition, materials account for 45% of the cost, approximately $27,279.

Do I need a permit for a bathroom addition in Lynn?

Yes, a bathroom addition typically requires building permits in Lynn, MA. The average permit cost in Lynn is $1,592. Always confirm requirements with the Lynn building department before starting work.

Is a bathroom addition a good investment in Lynn?

A bathroom addition provides an estimated 58% ROI nationally. In Lynn, where the median home price is $435,000, this project costs about 13.9% of your home value. This is a moderate investment relative to home value — focus on features that appeal to buyers in the local market.

Bathroom Addition in Lynn, MA — Costs $26,942 to $121,241

What does bathroom addition cost in Lynn? Average $60,620, ranging $26,942–$121,241. Labor runs $44.27/hr locally — 35% above the national average. Free breakdown with material + labor split.

Lynn, MA Market

+35% vs national

Labor Rate

$44.27/hr

Material Index

119

Avg Permit Cost

$1,592

Median Home Price

$435,000

In a smaller market like Lynn, Massachusetts, the pool of contractors specializing in bathroom addition may be more limited. Getting 3+ quotes is especially important to ensure fair pricing. At 35% above the national average, Lynn is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Lynn is valued at $435,000, putting this project at about 13.9% of home value — a moderate investment with a projected 58% ROI.

Low Estimate

$26,942

National: $20,000

Mid-Range

$60,620

National: $45,000

High End

$121,241

National: $90,000

Per Sq Ft

$539

National: $400

Duration: 6-10 weeks

DIY: Hard

Permits: Required

ROI: 58%

Bathroom Addition Cost Calculator for Lynn

Adjusted for Lynn's labor rate ($44.27/hr) and material costs (index 119).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

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

Estimated Total in Lynn

$60,620

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

Local Cost Breakdown

Labor (55%)$33,341

At Lynn's average rate of $44.27/hr (48% above national avg)

Materials (45%)$27,279

Material cost index 119 (19% above national baseline of 100)

Bathroom Addition vs. Home Value in Lynn

Metric	Lynn	National Avg
Bathroom Addition (Mid-Range)	$60,620	$45,000
Median Home Price	$435,000	$350,000
Project as % of Home Value	13.9%	12.9%
Estimated ROI	58%	58%
Median Household Income	$55,000	$75,000

What Affects the Price in Lynn

1Local labor rates ($44.27/hr in Lynn)
2Material cost index (119 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

Other Projects in Lynn, MA

Kitchen Remodel

$54,779

HardROI 72%

Master Bathroom Remodel

$36,919

HardROI 65%

Bathroom Remodel

$23,734

MediumROI 68%

Mudroom Addition

$19,993

HardROI 55%

Second Story Addition

$266,567

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$199,925

HardROI 80%

Room Addition

$119,955

HardROI 55%

Home Addition

$105,484

MediumROI 60%

Bathroom Addition in Other Massachusetts Cities

Boston, MA

$73,433

+21%Pop. 675,647

Worcester, MA

$64,181

+6%Pop. 206,518

Springfield, MA

$61,044

+1%Pop. 155,929

Cambridge, MA

$73,966

+22%Pop. 118,403

Lowell, MA

$61,915

+2%Pop. 115,554

Brockton, MA

$60,747

SamePop. 105,643

Quincy, MA

$68,390

+13%Pop. 101,636

New Bedford, MA

$64,016

+6%Pop. 101,079

Planning a Bathroom Addition in Lynn

Building permits are typically required for a bathroom addition in Lynn. The average permit fee in this area is $1,592, 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 Lynn, skilled contractors charge an average of $44.27/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Lynn household earning $55,000/year, this project at $60,620 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Bathroom Addition — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

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