Home Remodeling Costs in Denville, NJ
Remodeling costs in Denville run about 6% above the New Jersey median, based on home values and labor rates across its 2 ZIP codes in Morris County. The ranges below reflect what Denville homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.06×
- New Jersey median
- Median home value
- $604,508
- Zillow ZHVI
- ZIP codes
- 2
- Morris County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Denville (2026)
Ranges span Denville'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
$9,384 - $15,473
Typical
$12,248
Cost range
$14,394 - $23,735
Typical
$18,787
Cost range
$22,032 - $36,328
Typical
$28,755
Cost range
$20,074 - $33,099
Typical
$26,199
Cost range
$3,672 - $6,055
Typical
$4,793
Cost range
$14,374 - $23,701
Typical
$18,760
Cost range
$46,920 - $77,366
Typical
$61,238
Cost range
$14,440 - $23,810
Typical
$18,846
Cost range
$1,922 - $3,169
Typical
$2,508
Cost range
$8,160 - $13,455
Typical
$10,650
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $9,384 - $15,473 | $12,248 | 58/100 | ZIP estimate → |
| Window Replacement | $14,394 - $23,735 | $18,787 | 64/100 | ZIP estimate → |
| Kitchen Remodel | $22,032 - $36,328 | $28,755 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $20,074 - $33,099 | $26,199 | 80/100 | ZIP estimate → |
| Garage Door Replacement | $3,672 - $6,055 | $4,793 | 100/100 | ZIP estimate → |
| Deck Addition | $14,374 - $23,701 | $18,760 | 94/100 | ZIP estimate → |
| Basement Finishing | $46,920 - $77,366 | $61,238 | 63/100 | ZIP estimate → |
| Siding Replacement | $14,440 - $23,810 | $18,846 | 99/100 | ZIP estimate → |
| Entry Door Replacement | $1,922 - $3,169 | $2,508 | 100/100 | ZIP estimate → |
| HVAC Replacement | $8,160 - $13,455 | $10,650 | 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 up to 22% across Denville. Open your ZIP for the full local breakdown.