Home Addition
in Franklin.

$40,000 to $150,000

Typical cost range · Franklin

Home Addition across the Franklin typically costs $40,000 to $150,000, with strong homeowner demand across the Milwaukee Metro.

3 ZIP codes servedState records cross-checked

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What Home Addition Returns in Franklin

Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report. Franklin is benchmarked using the East North Central regional average.

ProjectCostResale ValueROI
Deck Addition | Wood$18,263$17,32395%
Deck Addition | Composite$25,096$22,19989%
Bathroom Addition | Midrange$60,645$32,34753%
Bathroom Addition | Upscale$111,255$40,52636%
Primary Suite Addition | Midrange$170,517$55,09732%
Primary Suite Addition | Upscale$351,613$63,13618%

Source: Remodeling Magazine 2025 Cost vs. Value. Mid-range tier.

Franklin Market

36K
Residents
$100,000-$124,999
Median Income
$3,000 or More
Property Tax / yr
3
ZIP Codes

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WI · Verified Contractors

Top Verified Home Addition in Franklin, WI

Ranked by verification strength. State record & coverage status is labeled by source: state database, insurance records, or contractor website.

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