Cost Guide

Level$/sqft1,000 sqft
Basic$25-$35$25K-$35K
Mid-Range$35-$50$35K-$50K
Legal ADU$50-$65+$50K-$65K+
Custom Luxury$65-$100+$65K-$100K+

Add-Ons

ItemCost
Egress window$2,500-$5,000
Extra bathroom$8,000-$15,000
Wet bar$5,000-$10,000
Full kitchen$15,000-$25,000
Radon mitigation$800-$2,500
Excavation$20-$50/sqft

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