How Much Does Bathroom Addition Cost in Portland, ME?

Portland pricing is near the national average. Updated for 2026.

Based on local labor rates, varied climate conditions, and Portland's diversified economy.See our methodology

Low End
$16,200
Average
$32,400
High End
$54,000
per bathroom

Bathroom Addition Pricing in Portland, ME

In Portland, bathroom addition costs are 8% above the national average, reflecting the city's diversified-driven economy. The balanced labor market means you have decent options when shopping for quotes. Most residents with a population base of 68K find the pricing competitive relative to the local cost of living.

Local climate plays a direct role in bathroom addition costs here. Cold winters and mild summers create seasonal pricing patterns for outdoor work.

Market-specific factors matter in Portland: established contractor market with competitive pricing.

Portland has moderate permitting requirements. Depending on the scope of your bathroom addition project, you may need local permits. A licensed contractor will handle the permitting process as part of the job in most cases.

Portland vs National Average

Portland Average
$32,400
National Average
$30,000
Difference
+8%
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What Affects Bathroom Addition Cost in Portland?

Type

Half bath: $10K-$25K. Full bath: $20K-$50K. Master suite: $35K-$75K

Plumbing

Near existing plumbing: saves $2K-$5K vs running new lines across the house

Portland Market Conditions

established contractor market with competitive pricing

Local Climate Impact

cold winters and mild summers create seasonal pricing patterns for outdoor work

๐Ÿ“ Bathroom Addition in Portland Cost Calculator

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Top-Rated Bathroom Addition Pros in Portland, ME

6 providers

Craftsman Renovations

โœ… VERIFIED
โ˜…โ˜…โ˜…โ˜…โ˜…3.8(14 reviews)
๐Ÿ“ 131 Pine Rd, Portland, ME๐Ÿ—๏ธ Since 2002
โœ“ Licensedโœ“ InsuredBBB: A+โšก Usually responds in 1 hours

Artisan Kitchen & Bath

โ˜…โ˜…โ˜…โ˜…โ˜…4.9(141 reviews)
๐Ÿ“ 889 Oak Ave, Portland, ME๐Ÿ—๏ธ Since 1991
โœ“ Licensedโœ“ InsuredBBB: A

Creative Home Design

โ˜…โ˜…โ˜…โ˜…โ˜…4.8(184 reviews)
๐Ÿ“ 598 Commerce Dr, Portland, ME๐Ÿ—๏ธ Since 2022
โœ“ Licensedโœ“ InsuredBBB: A+

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Tips to Save on Bathroom Addition in Portland

  • 1.A half bath costs 40-60% less than a full bath
  • 2.Building near existing plumbing (above a basement bathroom) saves significantly
  • 3.Standard fixtures from big box stores keep costs down
  • 4.Consider converting a closet into a half bath for the simplest option

๐Ÿ“ˆ Bathroom Addition in Portland Cost Trends (2022โ€“2026)

Prices have increased +17.7% over the last 5 years

$27,520
2022
$28,676
2023
$30,540
2024
$31,395
2025
$32,400
2026
YearNational AvgYoY Change
2022$27,520โ€”
2023$28,676+4.2%
2024$30,540+6.5%
2025$31,395+2.8%
2026$32,400+3.2%

Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.

๐Ÿ’ฌ What Did You Pay?

Real costs reported by homeowners for Bathroom Addition in Portland

$32,705
Avg Reported
$22,894
Lowest Reported
$47,422
Highest Reported

Recent Reports

$26,231
Dallas, TX ยท Jan 2026
โ˜…โ˜…โ˜…โ˜†โ˜†
$36,742
Chicago, IL ยท Feb 2026
โ˜…โ˜…โ˜…โ˜…โ˜†
$27,086
Phoenix, AZ ยท Mar 2026
โ˜…โ˜…โ˜…โ˜…โ˜…
$39,917
Denver, CO ยท Apr 2026
โ˜…โ˜…โ˜…โ˜†โ˜†
$28,318
Atlanta, GA ยท May 2026
โ˜…โ˜…โ˜…โ˜…โ˜†
$42,690
Seattle, WA ยท Jun 2026
โ˜…โ˜…โ˜…โ˜…โ˜…

Frequently Asked Questions

Does adding a bathroom increase home value?

Yes โ€” adding a full bathroom can increase home value by 10-20%. A half bath adds 5-10%. One of the best ROI home improvements.

Why does bathroom addition cost different in Portland than other cities?

Portland's costs reflect local labor rates driven by the diversified economy, varied climate conditions that affect materials and scheduling, and moderate permitting requirements. The balanced labor market also influences competitive pricing.

Bathroom Addition Cost in Nearby Cities

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