GPJ ResidentialGPJ Residential

After feasibility

Engineering and construction support for ADUs

If an ADU looks worth pursuing, GPJ can help with structural/civil engineering, permit drawings, and construction support. ADUs are one residential project type, not the only focus.

Start ADU Inquiry

A clear path from idea to next steps

Feasibility
Existing Conditions
Engineering / Plans
Permit Review
Construction Support

Ready to talk through an ADU?

Start with a project inquiry. Tell us what you are planning, where the property is located, and what kind of help you need.

Start ADU Inquiry