Home Remodeling Costs in Rockville, MD
Remodeling costs in Rockville run about 34% above the Maryland median, based on home values and labor rates across its 4 ZIP codes in Montgomery County. The ranges below reflect what Rockville homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.33×
- Maryland median
- Median home value
- $603,045
- Zillow ZHVI
- ZIP codes
- 4
- Montgomery County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Rockville (2026)
Ranges span Rockville'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
$11,730 - $19,838
Typical
$15,353
Cost range
$17,993 - $30,429
Typical
$23,549
Cost range
$27,540 - $46,575
Typical
$36,045
Cost range
$25,092 - $42,435
Typical
$32,841
Cost range
$4,590 - $7,762
Typical
$6,008
Cost range
$17,967 - $30,386
Typical
$23,516
Cost range
$58,650 - $99,187
Typical
$76,763
Cost range
$18,050 - $30,526
Typical
$23,624
Cost range
$2,402 - $4,062
Typical
$3,144
Cost range
$10,200 - $17,250
Typical
$13,350
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $11,730 - $19,838 | $15,353 | 70/100 | ZIP estimate → |
| Window Replacement | $17,993 - $30,429 | $23,549 | 83/100 | ZIP estimate → |
| Kitchen Remodel | $27,540 - $46,575 | $36,045 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $25,092 - $42,435 | $32,841 | 75/100 | ZIP estimate → |
| Garage Door Replacement | $4,590 - $7,762 | $6,008 | 100/100 | ZIP estimate → |
| Deck Addition | $17,967 - $30,386 | $23,516 | 83/100 | ZIP estimate → |
| Basement Finishing | $58,650 - $99,187 | $76,763 | 76/100 | ZIP estimate → |
| Siding Replacement | $18,050 - $30,526 | $23,624 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $2,402 - $4,062 | $3,144 | 100/100 | ZIP estimate → |
| HVAC Replacement | $10,200 - $17,250 | $13,350 | 74/100 | 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 25% across Rockville. Open your ZIP for the full local breakdown.