From a single-room remodel to a ground-up custom home, Four Piers handles it end to end. Design, permits, structure, finish. You're never juggling three different contractors.
Gilberto and his family crew have been building across the Bay Area since 1998. Whatever the project, you get the same thing: honest pricing, careful work, and a team that treats your home like its own.
Five core services that cover just about anything a Bay Area home or business needs.
Click any service to jump straight to it
Reworking a whole house is a big job, and we take all of it: the framing, the wiring and plumbing behind the walls, and every finish you actually see. One crew handles all of it, so nothing slips between trades.
The kitchen gets more use than any room in the house, so it has to hold up, not just photograph well. We build the cabinets, set the counters, and sort the lighting and plumbing around how you really cook and live.
A good bathroom is mostly the part you can't see. We get the tile, vanity and fixtures right, and make sure the plumbing behind them is done properly, so you're not tearing it back out in a few years.
Want more room, or a little rental income? An ADU gives you both. We take it from the first sketch through the permits, electrical and plumbing, and hand you a finished unit that's ready to live in.
This is the part nobody notices until it's wrong. New foundations, fresh framing, putting support back where a wall came out. We do it by the book and to code, because everything above it is riding on it.
No surprises and no guesswork. Four steps that keep your project on schedule and on budget.

We hear what you want, walk the site, and hand you a written estimate with no obligation.

Plans, material selection, permits, and a locked-in timeline before a single nail goes in.

Our crew gets to work, with daily updates, clean job sites, and everything done to code.

We go over every detail together, and the job isn't done until you're happy with it.
The things that should be standard with any contractor, and too often aren't.
Bonded and fully insured in California. CA Lic. #1044341.
Honest estimates locked in up front, with no surprise costs midway.
The same trusted faces on your site from start to finish.
30+ verified 5-star reviews on Google & Yelp, and counting.
Based in Oakland, we take on projects across the East Bay, the Peninsula, and San Francisco.
Don't see your town? Ask us. We travel for the right project.
Tell us what you're planning and we'll put together a free estimate. No pressure to say yes.