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General Contractor in Bay Area, CA, ADU Builder, Remodeling & More

We handle design, permits, and construction from start to finish. One call. One team. No hand-offs.

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    Modern wooden pergola installation in backyard patio by general contractor in Bay Area California

    SGM Builders A Licensed General Contractor Based in Hollister, CA

    SGM Builders Inc. is a licensed general contractor based in Hollister, California. We've been building and remodeling homes across the Bay Area since 2020 from ADU construction in Hollister and Gilroy to full home renovations in Morgan Hill, San Jose, Los Gatos, and Saratoga.

    Salvador Garcia founded SGM Builders with a straightforward approach: guide homeowners through the entire process, not just the construction part. That means we're involved from the first design conversation through permit applications and all the way to the final walkthrough when the project is done. You deal with the same people throughout — no handoffs, no surprises.

    We're a small, focused crew. Every project gets our full attention, and every client gets a direct line of communication from day one.

    Construction Services We Offer

    Two-story modern ADU with balcony and exterior lighting in Bay Area California

    ADU Construction

    ADUs are in high demand throughout San Benito and Santa Clara County. We've handled detached ADUs, attached units, JADUs, and garage conversions in Hollister and know the local permitting process well. San Benito County and the City of Hollister have their own specific requirements setbacks, lot coverage limits, utility connections — and we deal with them regularly.

    SGM Builders Luxury Modern Kitchen with Dark Cabinets and Floating Stairs Bay Area California - High-End Kitchen Remodel by General Contractor

    Kitchen Remodeling

    Kitchen remodels, bathroom renovations, room additions, full home renovations. Hollister's housing stock is a mix of older homes that benefit from updating and newer builds that homeowners want to customize. We do both.

    Luxury bathroom remodel with double vanity, walk-in shower and outdoor view in Bay Area California

    Bathroom Remodeling

    Walk-in shower conversions, tub-to-shower projects, custom tile work, vanity replacements, and complete bathroom renovations. Every shower we build starts with proper waterproofing the step that prevents expensive problems down the road.

    Modern home with new roof replacement and outdoor living space in Bay Area California

    Roofing

    Re-roofing, roof repairs, tile and shingle systems. If you've got an older home in Hollister and the roof is approaching or past 20 years, it's worth having someone come out and take a real look. Free estimates.

    SGM Builders Modern Commercial Office Building with Glass Facade Bay Area California - Commercial Construction and Tenant Improvement by General Contractor

    Commercial Construction

    Tenant improvements, retail and restaurant buildouts, and office construction along Gilroy's commercial corridors. We know the City of Gilroy's commercial permit process and work within your lease timeline.

    Backyard patio with pergola and outdoor seating area in Bay Area California home

    Home Renovation

    Gilroy homes range from 1980s ranches near downtown to 2000s construction in the newer communities. Both are hitting their remodel cycle. We handle layout changes, cabinetry, countertops, flooring, lighting, and appliance installation from cosmetic updates to full gut renovations.

    SGM Builders Modern Home Exterior Front Entrance with Concrete Walkway Palm Trees and Landscaping Bay Area California - Front Yard Hardscaping and Curb Appeal by General Contractor

    Cover Patio Pergolas

    Hollister and Gilroy summers hit 90–100°F an uncovered patio isn't an option. We build solid patio covers, custom pergolas (wood and aluminum), shade structures, and outdoor living areas with fans, lighting, and outdoor kitchen.

    SGM Builders 3D Rendered Floor Plan with Open Concept Kitchen Living Room and Bedrooms Bay Area California - Custom Home Interior Design and Plans by General Contractor

    Design and Plans

    The same team that draws your plans builds your project. ADU floor plans, kitchen and bathroom layouts, room additions, and permit-ready construction drawings all tailored to your city's building department requirements.

    Why Bay Area Homeowners Hire SGM Builders

    Most general contractors show up after the permits are already pulled. We’re involved from the beginning. One team, one timeline, no coordination headaches between multiple vendors.

    When you reach out to hire a general contractor in Gilroy or need a licensed contractor near you in Hollister, you shouldn’t have to wait days for a callback. New clients hear from us within 15 minutes during business hours.

    A lot of the families we work with in Hollister, Gilroy, and Morgan Hill are more comfortable working through the details in Spanish — budgets, timelines, materials, change orders. Salvador is fluent in both, and that matters when the conversations get specific.

    We come out, look at the project, and give you a written estimate. You don’t owe us anything for that. We give you the number and let you decide.

    All work completed by SGM Builders carries a one-year warranty. California contractor law requires it, and we stand behind it fully.

    Modern concrete walkway with artificial grass landscaping in front yard California

    Our Process. From First Call to Finished Project

    Step 1. We schedule a site visit

    Before any numbers come up, we come to your property and take a real look. We ask questions, listen to what you want, and make sure we understand the full scope.

    Step 2 . You get a written estimate.

    Depending on the project size, this takes anywhere from a few hours to about a week. Smaller jobs get faster turnarounds. ADU and large renovation projects take more time to price accurately we don't rush it.

    Step 3. Design and permits.

    Once you approve the estimate, we handle the design drawings and permit applications. We file with the city or county on your behalf and keep you updated on where things stand. While we're in the permitting process, we start working through finish selections with you tile, flooring, cabinets, fixtures.

    Step 4. Construction

    We walk you through the full build schedule before we break ground. You know what's happening each week and who's on site.

    Step 5. We walk the project with you throughout

    You're not waiting until the end to see if you like it. We check in at every major milestone and address any questions along the way.

    Step 6. Final walkthrough and warranty.

    We go through every detail with you, make sure everything works, and confirm it matches what you expected. Then we go over your warranty coverage and leave you with the documentation you need
    Areas

    Serving These Bay Area Communities

    SGM Builders is based in Hollister and works throughout the Bay Area.

    Not seeing your city? Call us at (408) 843-0423 and we'll let you know if we cover your area.

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    Questions Clients Ask Before Hiring Us

    If you’re looking for a licensed general contractor in Hollister, an ADU contractor in Gilroy, or a trusted remodeling team anywhere in the Bay Area  call us or fill out the form. Free estimates, no obligation, response within 15 minutes.

    Covered patio construction with outdoor kitchen and seating area in California home

    Most likely. Since 1997, we’ve completed ADU builds, kitchen and bathroom remodels, re-roofs, room additions, hardscaping, pergolas, and new construction across Hollister, Gilroy, Morgan Hill, San Jose, and Los Gatos. During the estimate visit, we’ll tell you what relevant experience we have.

    Call us at (408) 843-0423 or fill out the form below. We’ll get back to you within 15 minutes during business hours. From there, we schedule a site visit and take it from there.

    Yes. Design, permit applications, and construction we manage all of it. You don’t need to figure out the city or county permitting process on your own.

    It depends on the scope. A bathroom renovation is typically around two weeks. A kitchen remodel runs about four weeks. ADU construction ranges from three to six months depending on permit timelines and project size. We give you a real schedule before we start.

    For licensed specialty work electrical, plumbing yes, we use trusted subcontractors. We manage them directly. You still deal with us.

    In most cases, no. It depends on the project. We’ll give you a straight answer during the estimate visit.

    Yes. Salvador Garcia speaks English and Spanish fluently. You can conduct the entire project in either language.

    All work comes with a one-year workmanship warranty per California contractor law. We back it fully.

    Contact Us

    Ready to Get Started? Contact SGM Builders Today

    If you're looking for a licensed general contractor in Hollister, an ADU contractor in Gilroy, or a trusted remodeling team anywhere in the Bay Area call us or fill out the form. Free estimates, no obligation, response within 15 minutes.

    Address

    710 Illinois Ave Los Banos C. 93635