Home Remodeling Costs in Bellingham, WA
Remodeling costs in Bellingham run about 33% above the Washington median, based on home values and labor rates across its 3 ZIP codes in Whatcom County. The ranges below reflect what Bellingham homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.33×
- Washington median
- Median home value
- $671,397
- Zillow ZHVI
- ZIP codes
- 3
- Whatcom County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Bellingham (2026)
Ranges span Bellingham'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
$12,610 - $18,250
Typical
$15,333
Cost range
$19,342 - $27,995
Typical
$23,520
Cost range
$29,606 - $42,849
Typical
$36,000
Cost range
$26,974 - $39,040
Typical
$32,800
Cost range
$4,934 - $7,141
Typical
$6,000
Cost range
$19,315 - $27,955
Typical
$23,487
Cost range
$63,049 - $91,253
Typical
$76,667
Cost range
$19,404 - $28,084
Typical
$23,595
Cost range
$2,582 - $3,737
Typical
$3,140
Cost range
$10,965 - $15,870
Typical
$13,333
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $12,610 - $18,250 | $15,333 | 76/100 | ZIP estimate → |
| Window Replacement | $19,342 - $27,995 | $23,520 | 85/100 | ZIP estimate → |
| Kitchen Remodel | $29,606 - $42,849 | $36,000 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $26,974 - $39,040 | $32,800 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $4,934 - $7,141 | $6,000 | 100/100 | ZIP estimate → |
| Deck Addition | $19,315 - $27,955 | $23,487 | 100/100 | ZIP estimate → |
| Basement Finishing | $63,049 - $91,253 | $76,667 | 71/100 | ZIP estimate → |
| Siding Replacement | $19,404 - $28,084 | $23,595 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $2,582 - $3,737 | $3,140 | 100/100 | ZIP estimate → |
| HVAC Replacement | $10,965 - $15,870 | $13,333 | 77/100 | 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 7% across Bellingham. Open your ZIP for the full local breakdown.