Home Remodeling Costs in Colonia, NJ
Remodeling costs in Colonia run about 12% above the New Jersey median, based on home values and labor rates across its ZIP code in Middlesex County. The ranges below reflect what Colonia homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.12×
- New Jersey median
- Median home value
- $635,403
- Zillow ZHVI
- ZIP codes
- 1
- Middlesex County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Colonia (2026)
Ranges span Colonia'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
$10,948 - $14,812
Typical
$12,880
Cost range
$16,793 - $22,720
Typical
$19,757
Cost range
$25,704 - $34,776
Typical
$30,240
Cost range
$23,419 - $31,685
Typical
$27,552
Cost range
$4,284 - $5,796
Typical
$5,040
Cost range
$16,769 - $22,688
Typical
$19,729
Cost range
$54,740 - $74,060
Typical
$64,400
Cost range
$16,847 - $22,792
Typical
$19,820
Cost range
$2,242 - $3,033
Typical
$2,638
Cost range
$9,520 - $12,880
Typical
$11,200
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $10,948 - $14,812 | $12,880 | 58/100 | ZIP estimate → |
| Window Replacement | $16,793 - $22,720 | $19,757 | 64/100 | ZIP estimate → |
| Kitchen Remodel | $25,704 - $34,776 | $30,240 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $23,419 - $31,685 | $27,552 | 80/100 | ZIP estimate → |
| Garage Door Replacement | $4,284 - $5,796 | $5,040 | 100/100 | ZIP estimate → |
| Deck Addition | $16,769 - $22,688 | $19,729 | 94/100 | ZIP estimate → |
| Basement Finishing | $54,740 - $74,060 | $64,400 | 63/100 | ZIP estimate → |
| Siding Replacement | $16,847 - $22,792 | $19,820 | 99/100 | ZIP estimate → |
| Entry Door Replacement | $2,242 - $3,033 | $2,638 | 100/100 | ZIP estimate → |
| HVAC Replacement | $9,520 - $12,880 | $11,200 | 69/100 | 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 Colonia. Open your ZIP for the full local breakdown.