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We offer site planning, structural engineering, and interior architecture as add ons.

**The price listed below is the TOTAL amount.

10% of this fee is required at checkout. The rest is billed to your later.**

Building Plans

Site Planning

FEE $3950.00

Initial payment - $395.00

A site plan with the specific location for the ADU and showing all existing utility services, parking, and location of the primary residence. It's recommended that we are provided with a survey done by a civil engineer. A site visit to evaluate and understand property, topography, tree locations and other site constraints for Santa Clara and San Mateo Counties primarily. We will discuss options for a site visit with you if your property is located in other counties.

Construction Worker

Structural Engineering
Get quote - $250.00

The structural plans include: foundation plan, framing plan, shear walls, roof framing plan, structural construction details, special inspections notes.


Interior Architecture

Fee $2500.00

Initial payment - $250.00

Interior architecture includes the selections of fixtures, appliances, tile, cabinet and counter finishes for the kitchen, selections for the bathroom, and the flooring, specialty lighting, trim and paint for the inside of the ADU provided in drawings and text on pages that fit into the construction drawings set.

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