Home Remodeling Costs in Rochester, NH
Remodeling costs in Rochester run about 15% below the New Hampshire median, based on home values and labor rates across its 3 ZIP codes in Strafford County. The ranges below reflect what Rochester homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 0.85×
- New Hampshire median
- Median home value
- $405,121
- Zillow ZHVI
- ZIP codes
- 3
- Strafford County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Rochester (2026)
Ranges span Rochester's least to most expensive ZIPs, including the ±15% contractor variance. ROI is the share of cost typically recouped at resale in your census region.
Cost range
$8,113 - $11,506
Typical
$9,813
Cost range
$12,445 - $17,649
Typical
$15,053
Cost range
$19,049 - $27,013
Typical
$23,040
Cost range
$17,355 - $24,612
Typical
$20,992
Cost range
$3,175 - $4,502
Typical
$3,840
Cost range
$12,427 - $17,624
Typical
$15,031
Cost range
$40,566 - $57,529
Typical
$49,067
Cost range
$12,485 - $17,705
Typical
$15,101
Cost range
$1,661 - $2,356
Typical
$2,010
Cost range
$7,055 - $10,005
Typical
$8,533
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $8,113 - $11,506 | $9,813 | 63/100 | ZIP estimate → |
| Window Replacement | $12,445 - $17,649 | $15,053 | 71/100 | ZIP estimate → |
| Kitchen Remodel | $19,049 - $27,013 | $23,040 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $17,355 - $24,612 | $20,992 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $3,175 - $4,502 | $3,840 | 100/100 | ZIP estimate → |
| Deck Addition | $12,427 - $17,624 | $15,031 | 79/100 | ZIP estimate → |
| Basement Finishing | $40,566 - $57,529 | $49,067 | 70/100 | ZIP estimate → |
| Siding Replacement | $12,485 - $17,705 | $15,101 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $1,661 - $2,356 | $2,010 | 100/100 | ZIP estimate → |
| HVAC Replacement | $7,055 - $10,005 | $8,533 | 92/100 | ZIP estimate → |
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages. Data updated 2026-05. How we calculate estimates
Roofing Replacement Cost by ZIP Code
Pick a project and the prices below update. Costs vary up to 5% across Rochester. Open your ZIP for the full local breakdown.