Brother & Brother Builders
- Brothers
- Design
- Work
None of these firms is based in San Leandro; they work from towns including San Francisco (16 mi), San Jose (33 mi) and San Mateo (14 mi).
24 firms listed · 2 open 24/7 · 4 open weekends · all 24 rated 4.5+ · 4 show a license
Data verified October 15, 2026
Listed for property owners in and around San Leandro, CA, these 24 firms take architectural work. The project types each one handles, the stages of service it offers and any license it names are drawn from its own website, next to ratings and quotes from public reviews.

The 24 firms on this page are rated from 4.5 to 5.0 across 214 reviews; 1 has 50 or more reviews. When customers rate these firms on specific qualities, they most often praise quality (89%), responsiveness (78%) and professionalism (70%). 2 are open around the clock; 4 are open on Saturdays and 2 on Sundays. 4 show a license on their websites and 9 have a BBB rating of A or A+. Domain records put 19 websites of the firms on this page at ten or more years old; the oldest dates from 1996. 2 offer emergency call-outs; 4 give free estimates and 2 are family- or locally-owned. We have a website on file for all 24 of the firms on this page; 22 publish a contact page; 21 list a public email and 1 takes bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book.
All 24 firms here list a website, and it is worth more than a phone call at first. Look for completed buildings rather than renderings, for projects of your size and budget, and for the same climate and code environment. A practice that does civic work may not want a rear addition.