Home Remodeling Costs in Alton, IA
Remodeling costs in Alton run about 48% above the Iowa median, based on home values and labor rates across its ZIP code in Sioux County. The ranges below reflect what Alton homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.48×
- Iowa median
- Median home value
- $299,245
- Zillow ZHVI
- ZIP codes
- 1
- Sioux County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Alton (2026)
Ranges span Alton'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
$14,467 - $19,573
Typical
$17,020
Cost range
$22,191 - $30,023
Typical
$26,107
Cost range
$33,966 - $45,954
Typical
$39,960
Cost range
$30,947 - $41,869
Typical
$36,408
Cost range
$5,661 - $7,659
Typical
$6,660
Cost range
$22,160 - $29,981
Typical
$26,070
Cost range
$72,335 - $97,865
Typical
$85,100
Cost range
$22,262 - $30,119
Typical
$26,190
Cost range
$2,963 - $4,008
Typical
$3,485
Cost range
$12,580 - $17,020
Typical
$14,800
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $14,467 - $19,573 | $17,020 | 54/100 | ZIP estimate → |
| Window Replacement | $22,191 - $30,023 | $26,107 | 70/100 | ZIP estimate → |
| Kitchen Remodel | $33,966 - $45,954 | $39,960 | 95/100 | ZIP estimate → |
| Bathroom Remodel | $30,947 - $41,869 | $36,408 | 77/100 | ZIP estimate → |
| Garage Door Replacement | $5,661 - $7,659 | $6,660 | 100/100 | ZIP estimate → |
| Deck Addition | $22,160 - $29,981 | $26,070 | 74/100 | ZIP estimate → |
| Basement Finishing | $72,335 - $97,865 | $85,100 | 74/100 | ZIP estimate → |
| Siding Replacement | $22,262 - $30,119 | $26,190 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $2,963 - $4,008 | $3,485 | 100/100 | ZIP estimate → |
| HVAC Replacement | $12,580 - $17,020 | $14,800 | 63/100 | 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 Alton. Open your ZIP for the full local breakdown.