Home Remodeling Costs in Groton, CT
Remodeling costs in Groton run about 9% above the Connecticut median, based on home values and labor rates across its 2 ZIP codes in New London County. The ranges below reflect what Groton homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.09×
- Connecticut median
- Median home value
- $470,551
- Zillow ZHVI
- ZIP codes
- 2
- New London County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Groton (2026)
Ranges span Groton'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
$8,407 - $17,457
Typical
$12,535
Cost range
$12,895 - $26,778
Typical
$19,228
Cost range
$19,737 - $40,986
Typical
$29,430
Cost range
$17,983 - $37,343
Typical
$26,814
Cost range
$3,290 - $6,831
Typical
$4,905
Cost range
$12,877 - $26,740
Typical
$19,200
Cost range
$42,033 - $87,285
Typical
$62,675
Cost range
$12,936 - $26,863
Typical
$19,289
Cost range
$1,722 - $3,575
Typical
$2,567
Cost range
$7,310 - $15,180
Typical
$10,900
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $8,407 - $17,457 | $12,535 | 63/100 | ZIP estimate → |
| Window Replacement | $12,895 - $26,778 | $19,228 | 71/100 | ZIP estimate → |
| Kitchen Remodel | $19,737 - $40,986 | $29,430 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $17,983 - $37,343 | $26,814 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $3,290 - $6,831 | $4,905 | 100/100 | ZIP estimate → |
| Deck Addition | $12,877 - $26,740 | $19,200 | 79/100 | ZIP estimate → |
| Basement Finishing | $42,033 - $87,285 | $62,675 | 70/100 | ZIP estimate → |
| Siding Replacement | $12,936 - $26,863 | $19,289 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $1,722 - $3,575 | $2,567 | 100/100 | ZIP estimate → |
| HVAC Replacement | $7,310 - $15,180 | $10,900 | 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 53% across Groton. Open your ZIP for the full local breakdown.