A small white house with a front porch, wooden stairs, with potted plants and garden flowers around it, under a partly cloudy sky.

The archer adu advantage

End-to-End Ownership: No coordinating between contractors. One company handles permitting, design, engineering, construction, and installation. Seamless, simple, stress-free.

Floor Plans That Fit Your Goals: We offer proven ADU designs in multiple sizes to match your property and investment objectives. Choose the right size for maximum ROI.

Transparent, Honest Process: Clear estimates. Regular communication. No hidden costs. You'll know exactly what you're getting and what it costs before we break ground.

Quality Installation You Can Trust: From electrical systems to structural integrity, every aspect of your ADU is built to code and built to last. Professional craftsmanship backed by warranty.

Expert Coordination: We handle all permitting, utility coordination, and inspections. You focus on your investment strategy—we focus on flawless execution.

Our process

Construction Design Agreement & Permits
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Our team creates detailed engineering plans and handles all permit applications with local authorities. We coordinate with agencies to secure approvals, so you don't have to.

PGE Management & Utility Coordination
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This is one of the most critical steps in your ADU project. We coordinate directly with PG&E to ensure your property's electrical service is ready for install so you aren’t stuck without power. Yes, this really happens!

Site Works & Modular Construction
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While your ADU is being built, we prepare your property. Excavation, foundation, grading, drainage, and utility installation happen simultaneously with manufacturing.

Property Feasibility Analysis
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Evaluate your property for compatibility, select your model, review plans and details, get transparent pricing.

Walk away with a complete picture of your ADU project and exactly what to expect.

Delivery & Install
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Your completed ADU arrives at your property and is installed on the prepared foundation. Most installations are completed within a day. Your ADU is now ready for final inspections and immediate occupancy.

Let’s Work Together

If you're interested in working with us, complete the form with a few details about your project. We'll review your message and get back to you within 24 hours or give Adrian a call at 408-500-9253