Soft costs usually range from $20,000 – $40,000+, depending on city, size, and site conditions.
Permits & City Fees
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Building Permit – $10,000 – $15,000 depending on jurisdiction.
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Impact Fees (school, parks, etc.) – sometimes waived for ADUs under 750 sq. ft.
Utility Connection Fees
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Water, Sewer, Electric Hookups – $10,000 – $20,000+ depending on existing site conditions and city utility fees.
Curious about your ADU’s potential cost? Book a free one-on-one consultation and let us provide a tailored estimate for your project.