Home Remodeling Costs in Portsmouth, RI
Remodeling costs in Portsmouth run about 33% above the Rhode Island median, based on home values and labor rates across its ZIP code in Newport County. The ranges below reflect what Portsmouth homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.33×
- Rhode Island median
- Median home value
- $675,456
- Zillow ZHVI
- ZIP codes
- 1
- Newport County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Portsmouth (2026)
Ranges span Portsmouth'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
$13,001 - $17,589
Typical
$15,295
Cost range
$19,942 - $26,980
Typical
$23,461
Cost range
$30,524 - $41,297
Typical
$35,910
Cost range
$27,810 - $37,626
Typical
$32,718
Cost range
$5,087 - $6,883
Typical
$5,985
Cost range
$19,914 - $26,942
Typical
$23,428
Cost range
$65,004 - $87,946
Typical
$76,475
Cost range
$20,005 - $27,066
Typical
$23,536
Cost range
$2,662 - $3,602
Typical
$3,132
Cost range
$11,305 - $15,295
Typical
$13,300
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $13,001 - $17,589 | $15,295 | 63/100 | ZIP estimate → |
| Window Replacement | $19,942 - $26,980 | $23,461 | 71/100 | ZIP estimate → |
| Kitchen Remodel | $30,524 - $41,297 | $35,910 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $27,810 - $37,626 | $32,718 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $5,087 - $6,883 | $5,985 | 100/100 | ZIP estimate → |
| Deck Addition | $19,914 - $26,942 | $23,428 | 79/100 | ZIP estimate → |
| Basement Finishing | $65,004 - $87,946 | $76,475 | 70/100 | ZIP estimate → |
| Siding Replacement | $20,005 - $27,066 | $23,536 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $2,662 - $3,602 | $3,132 | 100/100 | ZIP estimate → |
| HVAC Replacement | $11,305 - $15,295 | $13,300 | 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 little across Portsmouth. Open your ZIP for the full local breakdown.