How much does a bathroom project cost in New Hampshire?

New Hampshire is at the national base for renovation pricing. A typical mid-range bathroom project of medium size in New Hampshire runs about $10,010–$21,450, including labor, materials, permits, and a 10% contingency.

Are bathroom costs higher in New Hampshire than the national average?

New Hampshire sits at the national baseline. Costs are close to the U.S. average, though urban metros may run 5–10% higher than rural counties within the state.

Do I need a permit for a bathroom project in New Hampshire?

Most New Hampshire municipalities require a permit for any work involving plumbing, electrical, structural changes, or roof tear-offs. Cosmetic-only updates (paint, fixtures, hardware) typically don't need one. Contact your local building department to confirm — fees usually run $150–$600 in New Hampshire.

How long does a bathroom project take in New Hampshire?

Most bathroom remodels take 1–3 weeks from demo to final inspection. New Hampshire permit-review timelines and contractor availability can add 1–2 weeks during peak season (spring and early summer). Booking in late fall or winter often shortens the schedule.

← Bathroom cost calculatorNew Hampshire: At national base

New Hampshire cost guide

Bathroom Remodel cost in New Hampshire

New Hampshire runs ~15% above national — Boston-metro spillover plus cold-climate code. Below are 2026 bathroom cost ranges adjusted for New Hampshire, plus a state-specific estimator and FAQ.

Get a personalized New Hampshire estimate

Why is New Hampshire 15% more expensive than the U.S. average?

New Hampshire renovation costs run about 15% above national. See the 3 structural drivers — labor, permits, and code — and how New Hampshire compares to neighboring states.

Read the New Hampshire cost-driver breakdown

Bathroom cost in New Hampshire vs. the U.S. average (2026)

Mid-range total cost (small / medium / large project sizes), state-adjusted vs. national baseline.

Small

≈ U.S. avg

Under 50 sq ft

$5,720–$11,440

U.S. avg: $5,720–$11,440

Medium

≈ U.S. avg

50–100 sq ft

$10,010–$21,450

U.S. avg: $10,010–$21,450

Large

≈ U.S. avg

Over 100 sq ft

$17,160–$35,750

U.S. avg: $17,160–$35,750

Cost ranges in New Hampshire

Total project ranges (low–high) by size and quality tier. Includes labor, materials, permits, and 10% contingency.

Size	Budget	Mid-range	High-end
Small Under 50 sq ft	$4,400 – $8,800	$5,720 – $11,440	$9,680 – $19,360
Medium 50–100 sq ft	$7,700 – $16,500	$10,010 – $21,450	$16,940 – $36,300
Large Over 100 sq ft	$13,200 – $27,500	$17,160 – $35,750	$29,040 – $60,500

Ranges scope: Full bathroom remodel. For other scopes (fixtures, layout changes, etc.) use the full bathroom calculator.

All ranges are built from publicly available contractor data and industry benchmarks, then adjusted for New Hampshire using labor and material indices. Updated twice yearly. Always get 3+ written bids before committing.

What drives bathroom pricing in New Hampshire

The three structural factors that make New Hampshire more expensive than the national average for renovation projects in 2026.

Boston-area labor spillover

Southern New Hampshire (Rockingham, Hillsborough) shares the Boston metro labor market. Trade rates run 20–30% above national average. Northern NH trends closer to baseline.

Cold-climate code requirements

NH residential code requires R-49 ceiling insulation and high-efficiency HVAC. Adds $1,000–$3,500 to major remodels.

Short construction season

Exterior work compresses into May–October. Peak demand in summer pushes bids 8–12% higher than off-season.

Full New Hampshire cost-driver breakdown

New Hampshire vs. neighboring states (bathroom cost)

Relative cost-index versus each bordering state. Useful if you're sourcing materials, vetting cross-border contractors, or weighing where to take on the project.

Massachusetts

Massachusetts +13%

View bathroom cost in Massachusetts →

Vermont

New Hampshire +5%

View bathroom cost in Vermont →

Maine

New Hampshire +3%

View bathroom cost in Maine →

Compare all 11 project types across New Hampshire metrosSide-by-side 2026 pricing for kitchen, bathroom, roofing, solar, windows, and 6 more.Open metro hub