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Sarmento Bros. Construction Inc. logo — Commercial Construction, Tenant Improvements, ADU, Design-Build

Custom Home Constructionin Northern California

Building a custom home is a year of decisions, and the builder's job is making each one land on time with real information attached. We build custom homes across the Central Valley and foothills — your plans or design-build from scratch — with commercial-grade project management applied to the most personal project there is.

Licensed & Insured · CSLB #1130548 · 5.0★ on Google, Yelp, Thumbtack & Angi

Custom Home Construction by Sarmento Bros. Construction Inc. in Northern California

The Work

Done Right, Documented, and Inspected

Weekly updates, a schedule you can see, and a budget that doesn't drift. One home at a time gets our full attention.

Every project runs under Sarmento Bros. Construction Inc.CSLB #1130548, fully insured with general liability and workers' compensation. Based in Manteca, we serve businesses and property owners across the Central Valley, East Bay, and greater Northern California.

What We Handle

  • Design-build from lot to keys
  • Construction from your architect's plans
  • Site work, utilities, and foundations
  • Structural framing through finish carpentry
  • Kitchen, bath, and custom interior details
  • Outdoor living, garages, and shops

Service Spotlight

A Closer Look at This Service

Custom Home Construction — Sarmento Bros. Construction Inc. service overview

How It Works

A Straightforward Process

01

Walk & Scope

We meet at your space, listen to what you need, and scope the job honestly — including the parts other bids leave out.

02

Fixed Estimate

A written, itemized estimate with a real schedule. Free, and good numbers — not a teaser that grows later.

03

Permits & Build

We handle drawings, permits, and inspections, then build with our own crews and trusted trade partners.

04

Walkthrough & Closeout

Final walkthrough together, punch list closed, documents handed over. Done means done.

Common Questions

Custom Home Construction FAQs

Do you build from our plans or do we need your designer?+

Either. Bring finished plans and we'll bid them, or start with us from a napkin sketch and we'll manage design, engineering, and permits as one contract.

How do you keep custom home budgets from exploding?+

Allowances set realistically from the start, selections locked before their lead times bite, and change orders priced in writing before work happens. Drift is a process failure, and it's preventable.

How long does a custom home take to build?+

Typically 10–14 months of construction depending on size and site, plus design and permitting up front. You get a real schedule, updated weekly, not a guess.

Where We Offer This Service

Custom Home Construction available throughout our Northern California service area, including: