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Northern California ADU Builder

Quality Building Solutions

Panelized, factory-built ADUs — designed, permitted, built, and financed under one roof. Greener, faster, and more affordable.

20+
Years building ADUs
300–1,200
Sq ft per ADU
Months
Not years to build
One Team
Design to keys
Why Selaro RED

A smarter way to build your ADU

Factory-built panels mean tighter quality control and a faster timeline — without sacrificing the custom look of a site-built home.

Green, Fast & Affordable

Panelized construction cuts material waste and weeks off your build — built indoors, rain or shine.

📐

End-to-End

Design, permitting, construction, and financing handled by one accountable team.

🏠

Built to Match Your Home

Unlimited design choices and tile-roof options so your ADU blends right in.

Factory precision, on your lot
Panelized Construction

Factory precision, on your lot

Your ADU’s walls, floors, and roof are precision-built in a controlled facility while site work happens in parallel. Panels arrive ready to assemble — so your project moves faster and finishes cleaner.

  • Built indoors to exacting standards
  • Less on-site disruption and waste
  • Permanent slab or raised foundation
  • Real utility connections — kitchen & bath
Why Panelized?
Floor Plans

A plan for every lot

Fifteen proven layouts from 216 to 558 sq ft — studios to two-bedroom ADUs. See them all on our Floor Plans page.

216 sq ft floor plan
216 sq ft Studio
252 sq ft floor plan
252 sq ft Studio
270 sq ft floor plan
270 sq ft Studio
308 sq ft floor plan
308 sq ft Studio
336 sq ft floor plan
336 sq ft Studio
Our Work

Recent ADUs

Selaro backyard ADU exterior
Backyard ADU
Compact modern ADU
Studio ADU
Bright, open ADU living space
Open living
Small detached ADU
1-Bed ADU
ADU bedroom
Bedroom
ADU kitchen detail
Kitchenette
Reviews

What homeowners say

“From design to final walkthrough, the Selaro team handled everything. Our ADU was done months faster than the site-built quotes we got.”
Maria G. Homeowner · San Jose
“They made the permitting painless and the finished unit matches our main house perfectly. The rental income covers our mortgage.”
David & Lin Homeowners · Fremont
“Honest pricing, real timelines, and quality you can feel. Highly recommend for anyone considering an ADU.”
Robert P. Homeowner · Santa Clara

Ready to add space and value?

Get a free, no-pressure quote for your ADU.

Contact

Request a Free Quote

Tell us about your property and we’ll send a custom estimate.