Your trusted partner for ADUs, home renovations, and custom builds in San Diego. At GW Construction, we bring expertise and care to every project, creating the spaces you've always envisioned.
Cedar you can smell, stucco floated by hand, tile set straight, oak hung true. If you want to know how a job will hold up in ten years, look at what it's made of.
Sauna lining and soffits, milled, fitted and finished in-house.
Three-coat exterior over lath, patched invisibly into existing walls.
Waterproofed, floated and set level. Showers that stay dry underneath.
Doors, casing and cabinetry built to the opening, not to a catalogue.
Have the confidence to grow bigger.
A full-service general contracting company in San Diego, California. Family-owned since 2006, we deliver exceptional craftsmanship at competitive prices, and we partner with our clients every step of the way, from first concept to final walk-through.
Learn more about usOne crew, one standard, and a final walk-through that isn't finished until you're happy with it.
Greenwich West Inc., CSLB #1125098, working across San Diego County. Mon–Fri, 8:00–17:00.
Inspection repairs for HOAs and property managers across San Diego. We open it up, show you what's actually behind the stucco, and close it out with the paperwork done.
Balcony & deck repair
A two-story accessory dwelling unit built onto the existing house over fourteen months: foundation, framing, kitchen, baths and finishes, all tied into what was already there.

From detached backyard cottages to garage conversions, an ADU adds flexible living space and real value to your San Diego property. We handle concept, design, engineering, permits, and construction end to end.
Explore ADUsWhether you're planning for income, family, or the future, a well-built accessory dwelling unit works harder for your property than almost anything else you can build.
A steady stream from a long-term or short-term tenant.
Add permitted, livable square footage.
Space for aging parents or adult children.
Flexible housing that adapts as life changes.
My husband and I are beyond happy with our renovation. The quality of their work is second to none — attentive and responsive to all of our concerns and questions. I look forward to using them again in the future.
GW built us a beautiful backyard ADU with modern finishes and poolside access. They made the process smooth and delivered exactly what we discussed.
We couldn't be happier. GW Construction exceeded our expectations.
Tell us what you have in mind and we'll come take a look at it with you.