Inspired ADUs offers different options when it comes to deciding which ADU best suits your needs. Between our Custom Design Service, Predesigned Plans, Panelized Kits, and Prefabricated ADUs you will find that plan to keys time varies. Below we have our timelines of how long it will take to from getting a site assessment to adding the final touches to your future ADU, and the costs affiliated to each phase of the project! Note: These prices are based in the Greater Bay Area, costs can vary depending on the jurisdiction!

Inspired ADUs fee

This is the standard fee that we charge to complete each phase of the project. It does NOT include the price of the ADU.

Municipality fee

This fee is paid directly to the city to obtain a building permit. This cost includes school fees, fire review, utility connection fees.

Consultants

Outside consultants are needed for: Surveying, Geotech, Title 24 and engineering.

Construction cost

This is the price for building the ADU, the price varies per sq ft depending on the type of ADU chosen, the project location and site conditions.

This estimate is based on the low end of a detached ADU plan. | Garage and attic conversions can be more affordable.
These existing designs have been built for someone - they are proven!

This estimate is based on the Vine floor plan, the construction cost for existing design ADUs varies between $400-$600 per sq ft.

Value Saves time on design

Inspired ADUs fee

This is the standard fee that we charge to complete each phase of the project. It does NOT include the price of the ADU.

Municipality fee

This fee is paid directly to the city to obtain a building permit. This cost includes school fees, fire review, utility connection fees.

Consultants

Outside consultants are needed for: Surveying, Geotech, Title 24 and engineering.

Construction cost

This is the price for building the ADU, the price varies per sq ft depending on the type of ADU chosen, the project location and site conditions.

This estimate is based on the low end of a detached ADU plan. | Custom designed ADUs are billed hourly.

This estimate is based on the Vine floor plan, the construction cost for custom ADUs varies between $400-$700 per sq ft.

Value Most flexible

Inspired ADUs fee

These include all project phases, site upgrades, utility connections, foundation, permit application and project management.

Municipality fee

This fee is paid directly to the city to obtain a building permit. This cost includes school fees, fire review, utility connection fees.

Consultants

Outside consultants are needed for: Surveying, Geotech, Title 24 and engineering.

Construction cost

This is the price for building the ADU, the price varies per sq ft depending on the type of ADU chosen, the project location and site conditions.

Our panelized kit can be built in four different ways: By the Contractor - By the Owner - As a DIY or Mix & match - The construction cost will vary depending on the construction type.
Project specific consultants are not included. Upon initial deposit, the factory will add your project to their schedule.

This estimate is based on the Vine floor plan, our panel kits vary in size, and the price per sq/ft ranges between $343 to $473.

Value  Most cost effective

Inspired ADUs fee

This is the price for building, constructing and permitting the ADU, the price varies per sq ft depending on the type of ADU chosen, the project location and site conditions.

Municipality fee

This fee is paid directly to the city to obtain a building permit. This cost includes school fees, fire review, utility connection fees.

Consultants

Outside consultants are needed for: Surveying, Geotech, Title 24 and engineering.

Interior package upgrades are NOT available for our prefab ADUs. Our floor plan options range between 275 sq ft to 1006 sq ft

This estimate is based on the Millie Studio +, our Millies vary in size, and the price per sq/ft ranges between $402 to $462. The total to get a Millie to your backyard costs between $310k to $650k.

Value Minimal time in your yard!