Housable ADU Project Case Study:

Detached ADU in Hayward, CA

Housable ADU Project Case Study:

Detached ADU in Hayward, CA



Project Summary

This Detached ADU in Hayward, CA was completed in 7 months and had a final cost of $165,000. We provided design and permitting services for this project through completion for $4,175. Assuming the standard market rate for architectural design services at 8 percent of total project cost, this project would have normally paid about $13,200 for design and engineering fees before starting construction. Instead, the homeowner saved $9,025 before starting construction with our ADU Permit Set solution.


Project Details
Completed Project
ADU Type:
Detached Adu
ADU Size:
495 sq. ft., 2 bed, 1 bath
Project Location:
Hayward, CA
Project Timeline:
7 months
Project Cost:
$165,000
Architectural Design Fees
Market Rate
Architecture Fees:
$13,200
Percentage of Project Cost:
8.00%
Housable Fees
Design + Permitting
ADU Permit Set:
$4,175
Percentage of Project Cost:
2.53%
Net Savings With Housable:
$9,025

Project Scope:

NEW CONSTRUCTION OF ACCESSORY DWELLING UNIT, SINGLE STORY, TWO-BEDROOM.

Project Layout:

See an early ADU Design for the project below. Customers may provide mark ups to request changes and confirm information about their project throughout the process.

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Terms of Service and Disclosure: Housable is providing information about specific properties that is furnished to users as a good-faith estimate of the development potential of a property. You should not in any way base your development, investments, or other financial decisions on this information. We strongly advise you to consult with an industry professional, such as a lender, realtor, contractor, or architect, who is sufficiently licensed and insured in their field, and who can work with you individually to confirm all requirements before moving forward with any real estate development or investment.