Services
REMODELING SERVICES
Remodeling Services for Bay Area Homes
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Kitchen Remodeling
From cabinet installation to countertop selection, tile backsplash to lighting design—we handle every detail of your Bay Area kitchen remodel. Call (925) 236-0225 to discuss your project.
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Bathroom Remodeling
Walk-in showers, freestanding tubs, custom tile, heated floors, and frameless glass enclosures. We handle waterproofing, plumbing, electrical, and every finish detail. Call (925) 236-0225.
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Whole-Home Remodels
One contractor, one contract, one point of contact for every phase of your home renovation. We coordinate framing, plumbing, electrical, tile, cabinetry, and flooring. Call (925) 236-0225.
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Our 5-Step Process
Licensed CA GC (CSLB #1134839) • Free in-home consultations • Detailed written estimates • Daily project updates • Satisfaction guaranteed at final walkthrough.
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Bay Area Service Area
4Sigma serves homeowners throughout the San Francisco Bay Area including San Francisco, the Peninsula, South Bay, and East Bay. Contact us at (925) 236-0225 or info@4sigma.us.
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Licensed & Insured
General Liability Insurance and Workers’ Compensation coverage on every project. Verify our license at CSLB.ca.gov: License #1134839. Protecting Bay Area homeowners since day one.
Contact Us
Not Sure Where to Start?
Custom layouts, premium finishes, and smart storage solutions for Bay Area kitchens. We handle everything from cabinet installation to countertop selection to electrical and plumbing upgrades.