Home Remodeling Costs in Dunbarton, NH
Remodeling costs in Dunbarton run about 24% above the New Hampshire median, based on home values and labor rates across its ZIP code in Merrimack County. The ranges below reflect what Dunbarton homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.24×
- New Hampshire median
- Median home value
- $589,737
- Zillow ZHVI
- ZIP codes
- 1
- Merrimack County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Dunbarton (2026)
Ranges span Dunbarton'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
$12,121 - $16,399
Typical
$14,260
Cost range
$18,593 - $25,155
Typical
$21,874
Cost range
$28,458 - $38,502
Typical
$33,480
Cost range
$25,928 - $35,080
Typical
$30,504
Cost range
$4,743 - $6,417
Typical
$5,580
Cost range
$18,566 - $25,119
Typical
$21,843
Cost range
$60,605 - $81,995
Typical
$71,300
Cost range
$18,652 - $25,234
Typical
$21,943
Cost range
$2,482 - $3,358
Typical
$2,920
Cost range
$10,540 - $14,260
Typical
$12,400
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $12,121 - $16,399 | $14,260 | 63/100 | ZIP estimate → |
| Window Replacement | $18,593 - $25,155 | $21,874 | 71/100 | ZIP estimate → |
| Kitchen Remodel | $28,458 - $38,502 | $33,480 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $25,928 - $35,080 | $30,504 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $4,743 - $6,417 | $5,580 | 100/100 | ZIP estimate → |
| Deck Addition | $18,566 - $25,119 | $21,843 | 79/100 | ZIP estimate → |
| Basement Finishing | $60,605 - $81,995 | $71,300 | 70/100 | ZIP estimate → |
| Siding Replacement | $18,652 - $25,234 | $21,943 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $2,482 - $3,358 | $2,920 | 100/100 | ZIP estimate → |
| HVAC Replacement | $10,540 - $14,260 | $12,400 | 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 Dunbarton. Open your ZIP for the full local breakdown.