Homes built with
precision & integrity.
Alvarez Builders crafts high-end custom homes, remodels, additions, and ADUs across the San Francisco Bay Area, managed end to end, finished to the last detail.
A single builder,
accountable for everything.
We are a full-service residential construction company. We partner with our clients to bring their visions to life, coordinating every architect, engineer, and specialized trade under one roof.
From ground-up construction to complete renovations and additions, we understand the demands of delivering high-end properties in our unique corner of California. The result is meticulous attention to detail, quality craftsmanship, and a process that respects your time, your budget, and your home.
6+
Years building in the Bay Area
120+
Projects delivered
100%
Licensed, bonded & insured
1065484
CSLB license
Comprehensive building services
01Custom Home Building
Ground-up construction of luxury residences engineered and finished to each client's vision.
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02High-End Remodeling & Renovations
Transforming existing homes with modern design, premium finishes, and thoughtful structural upgrades.
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03Home Additions & Expansions
Seamless integration of new living space into existing structures: second stories, wings, and bump-outs.
Learn more →Add space, value, and income with a custom ADU.
Accessory Dwelling Units are one of the smartest investments a Bay Area homeowner can make, whether for rental income, multigenerational living, or a dedicated home office. We handle feasibility, design, permitting, and construction, start to finish.
- ◆Detached, attached & garage conversions
- ◆Full permitting & code expertise
- ◆Designed to maximize rental value
- ◆Fixed-scope, transparent pricing
A clear process, from first call to final walkthrough
Consultation
We start with a free, no-pressure conversation about your goals, site, timeline, and budget.
Planning & Estimate
We coordinate design and engineering, then deliver a transparent, line-item estimate and schedule.
Permitting
We manage drawings, submittals, and the city approval process so you don't have to.
Construction
A dedicated team builds with daily oversight, regular updates, and rigorous quality control.
Walkthrough & Warranty
A detailed final walkthrough, a punch list closed to zero, and a workmanship warranty you can rely on.
Craftsmanship you can see
Custom HomesRemodels
Custom Homes
Remodels
Custom Homes
Custom HomesAlvarez Builders managed every trade flawlessly. The finish quality on our home is exactly what we'd hoped for, and they hit the schedule.
They turned an awkward backyard into a beautiful, fully permitted ADU that pays for itself. Communication was excellent start to finish.
Our whole-home remodel uncovered plenty of surprises behind the walls. Their team solved each one without drama and kept us informed daily.
Let's build something worth keeping.
Tell us about your project and we'll schedule a free, no-obligation consultation.