Transform Your Home with 4Sigma
BAY AREA REMODELING
Bay Area Remodeling Done Right
We specialize in residential remodeling throughout the San Francisco Bay Area—kitchens, bathrooms, and whole-home renovations. 4Sigma delivers precision craftsmanship and transparent pricing from first consultation to final walkthrough.
WHAT OUR CLIENTS SAY
Client Testimonials
4Sigma is a licensed Bay Area remodeling company serving San Francisco, the Peninsula, East Bay, and South Bay. We specialize in kitchen, bathroom, and whole-home renovations with transparent pricing and expert craftsmanship.
“4Sigma completely transformed our outdated SF kitchen. Professional, on schedule, and the craftsmanship exceeded our expectations.”
Jennifer R., San Francisco
“We hired 4Sigma for a master bathroom remodel in Palo Alto. Stunning results—they delivered exactly what we envisioned.”
Marcus T., Palo Alto
“4Sigma managed every detail of our whole-home remodel. Best contractor experience we’ve had in the Bay Area.”
Sarah & David K., San Jose
OUR REMODELING
Services
From kitchen makeovers to full-home renovations, 4Sigma delivers quality craftsmanship and transparent pricing for every Bay Area project.
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Kitchen Remodeling
Custom layouts, premium finishes, and smart storage for Bay Area kitchens.
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Bathroom Remodeling
Spa-quality bathrooms with walk-in showers, custom tile, and luxury fixtures.
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Whole-Home Remodels
One contractor, one contract—complete home transformations managed end-to-end.
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Free Consultation
Bay Area homeowners can request a free in-home consultation at no charge.
OUR LATEST
Projects
CLIENT REVIEWS
What Our Clients Say
★★★★★
“We recently had our home remodeled by 4Sigma, and the transformation has been nothing short of extraordinary. From the beginning, the team impressed us with their professionalism, attention to detail, and clear communication. Every finish, from flooring to cabinetry, reflects precision and care — the workmanship is solid and built to last.”
Verified Customer — Dublin, CA
★★★★★
“4Sigma kept everything on schedule and within budget, which was incredibly important to us. They were transparent about timelines and costs throughout the entire process, which gave us real peace of mind. The team was responsive and approachable, and they truly treated our home as if it were their own.”
Verified Customer — Pleasanton, CA
★★★★★
“We had 4Sigma remodel our kitchen and are absolutely thrilled with how it turned out. The team was professional, detail-oriented, and always kept us in the loop. They have the rare combination of design sense and quality craftsmanship — our kitchen is completely transformed.”
Verified Customer — San Ramon, CA
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Ready to Start Your Bay Area Remodel?
Ready to transform your home? Contact 4Sigma for a free consultation. We serve homeowners throughout the San Francisco Bay Area.