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Mon–Fri, 8 AM–5 PM1777 Hamilton Ave, San Jose
White kitchen with a quartzite waterfall island and a professional range
Kitchen remodel
Primary bathroom with a frameless glass shower, skylight and freestanding tub
Primary bathroom
Turf terrace with cable railing and a paver patio above the trees
Turf terrace

Home remodeling company in San Jose, CADesigned, permitted and built by one team.

Kitchens, bathrooms, additions, ADUs and outdoor living for homeowners across the South Bay, Peninsula and East Bay. One licensed team takes your remodel from the first walkthrough to the final inspection.

Kitchen with walnut-tone cabinets, blue tile backsplash and an exposed wood beam in San Mateo, CA (Quartz Construction & Remodeling project)
Kitchen remodel · San Mateo

About Quartz Construction

Owner-led home remodeling for San Jose and the Bay Area

A remodel is more than a construction job. It changes how you use your home every day and adds to its value. Since 2015, Quartz Construction & Remodeling has planned and built kitchens, bathrooms, room additions, ADUs and outdoor living spaces for Bay Area families.

We start by listening to how you live, turn that into a clear plan and budget, take care of the permits, and build with our own project managers on site. Whether it’s a single bathroom or a whole-house renovation, you work with the same team from start to finish.

More about our company
480+Projects completed
470+Satisfied clients
2015Licensed since
A+BBB rating

Remodeling services

Professional home remodeling services in San Jose

From a quick bathroom upgrade to a full-house renovation, our design team and project managers plan, permit and build the whole project. Our reputation in San Jose, Sunnyvale and nearby communities comes from doing that consistently.

Renovated living space with new floors, an arch and French doors in San Mateo, CA (Quartz Construction & Remodeling project)Interiors

Full home renovation

Whole-house remodels with new layouts, finishes and systems, run as one project by one team.

Kitchen with walnut-tone cabinets, blue tile backsplash and an exposed wood beam in San Mateo, CA (Quartz Construction & Remodeling project)Interiors

Kitchen remodeling

Custom cabinets, countertops, islands and layouts for the room your family uses most.

Bathroom with a frameless glass shower, freestanding tub and gray vanity (Quartz Construction & Remodeling project)Interiors

Bathroom remodeling

Spa-style primary baths, tile showers and practical hall-bath updates built for daily use.

New folding glass doors and windows installed on a renovated home in San Mateo, CAInteriors

Window installation

Energy-efficient windows and glass doors that improve comfort and curb appeal.

Finished room addition with a sliding glass door in Santa Clara, CA (Quartz Construction & Remodeling project)Additions & structures

Room additions

More space for a growing family or a new primary suite, from foundation to finish.

New backyard structure with blue lap siding, built by QuartzAdditions & structures

ADUs

Accessory dwelling units for family, guests or rental income. We handle permits through construction.

Roof waterproofing membrane going down on a new hillside structureAdditions & structures

Roofing

Roof repairs, replacements and waterproofing, with clear updates from inspection to cleanup.

Interior demolition opened to the studs at the start of a full renovationAdditions & structures

Demolition

Careful interior and structural demolition that prepares your home for what comes next.

Large wood deck with a slatted wood pergola and railings (Quartz Construction & Remodeling project)Outdoor living

Deck builders

Custom wood and composite decks, stairs and railings for Bay Area outdoor living.

Covered patio with a ceiling fan, composite deck and cable railing in Sunnyvale, CA (Quartz Construction & Remodeling project)Outdoor living

Porch & patio

Covered patios and front porches that extend your living space and lift curb appeal.

White lattice pergola over a paver patio (Quartz Construction & Remodeling project)Outdoor living

Pergola design & installation

Wood and lattice pergolas designed to match your home and shade your patio.

New concrete driveway with paver borders, a paver walkway and stone planter walls (Quartz Construction & Remodeling project)Outdoor living

Hardscape

Paver patios, driveways, walkways and retaining walls designed with your landscape.

Redwood balcony with wood railing on a hillside home (Quartz Construction & Remodeling project)Outdoor living

Balcony builders

Safe, waterproofed balconies with railings that suit your home's style.

Not sure where to start?

Tell us what you want to change. We’ll visit, measure and recommend the right scope, free of charge.

Book a free estimate

Video tours

Recently completed projects

Walk-throughs of finished jobs, filmed on site by our crew. Tap a video to play it.

CompletedWhite kitchen with a quartzite waterfall island
White kitchen with a quartzite waterfall islandKitchen remodeling →
CompletedPrimary bathroom: freestanding tub, glass shower and skylight
Primary bathroom: freestanding tub, glass shower and skylightBathroom remodeling →
CompletedTurf terrace with a putting green and cable railing
Turf terrace with a putting green and cable railingOrinda, CAHardscape →
CompletedNew wood deck and exterior stairs
New wood deck and exterior stairsDeck building →
CompletedBathroom with a herringbone tile shower
Bathroom with a herringbone tile showerBathroom remodeling →
CompletedWhite lattice pergola over a new paver patio
White lattice pergola over a new paver patioPergolas →

Video testimonials

Hear it from our clients

Homeowners describe their projects in their own words, on camera.

Client videoA failing deck built by another contractor, rebuilt by Quartz to pass inspection
A failing deck built by another contractor, rebuilt by Quartz to pass inspectionLos Gatos, CADeck repair →
Client videoThe homeowner on the day the rebuilt deck passed final inspection
The homeowner on the day the rebuilt deck passed final inspectionLos Gatos, CADeck repair →
Client videoWhy these homeowners hired Quartz again for a second bathroom
Why these homeowners hired Quartz again for a second bathroomBathroom remodeling →

Our work

Look through our work

Photos from recent Quartz projects, taken on the job. From full-scale remodels to small bathroom upgrades, this is the finish quality you can expect, with modern design and timeless details.

How it works

Our home remodeling process in San Jose

Transparency is the key to a successful remodel, so we keep you informed at every step. Here is how a Quartz project runs.

Room addition at the foundation and framing stage
In progress · framing
Finished room addition with a sliding glass door in Santa Clara, CA (Quartz Construction & Remodeling project)
Finished · room addition, Santa Clara
  1. Free estimate

    We visit your home, talk through your goals, ideas and budget, and give you a clear picture of cost and timeline before anything starts.

  2. Design and plan

    Our design team works through layouts, materials and finishes with you, so the plan reflects how you actually live.

  3. Permits

    As your general contractor, we prepare the permit paperwork and coordinate with your city or county, so you don't have to.

  4. Construction

    Our builders and project manager run the job day to day, with regular updates and a clean, organized site.

  5. Walkthrough

    We walk the finished project with you and close out every item before we call the job complete.

Bathroom with a frameless glass shower, freestanding tub and gray vanity (Quartz Construction & Remodeling project)California contractor licenseCSLB #1003436 · B, General Building

Licensed and insured remodelers

Why homeowners choose Quartz

Choosing a remodeling contractor is a big decision. Here is what sets Quartz apart from other remodeling companies in San Jose, and what you can check before you hire us.

Licensed since 2015

California CSLB license #1003436 (B, General Building). Licensed, bonded and insured.

Verify on the CSLB website →

BBB A+ rated

Accredited by the Better Business Bureau since June 2016.

See our BBB profile →

Transparent communication

One point of contact, regular updates, and answers when you call. No guessing where your project stands.

Clear, competitive pricing

Detailed written estimates and tight project management keep costs under control without cutting quality.

Client reviews

What our clients say on Google

4.970 Google reviews · read them all

⭐⭐⭐⭐⭐ We hired Quarts Construction to transform our backyard into a covered outdoor living space, and the entire project was completed in just two weeks from start to finish. The result exceeded our expectations. Our goal was to create a space that would be comfortable even on rainy days while remaining bright, open, and airy. Quarts delivered exactly that. The craftsmanship and attention to detail were outstanding. From Ohad’s initial design recommendations to his hands-on project management throughout the project, everything was handled professionally and efficiently. Every member of the crew worked hard, took pride in their work, and was a pleasure to work with. The finished patio feels like a natural extension of our home and has completely transformed how we use our backyard. We are extremely satisfied with the outcome and would not hesitate to hire Quarts Construction again for future projects. Highly recommended.

Shin N. Google review

We had an amazing experience with Quartz Construction for our garage conversion ADU. The entire process was smooth and stress-free—they made everything incredibly easy for us from start to finish. Our project manager, Ohad, was fantastic to work with. He was always available, professional, and made sure everything ran smoothly. On top of that, they also completed a full backyard renovation, and the results exceeded our expectations. The quality of work and attention to detail were outstanding. Highly recommend them to anyone looking for a reliable and professional construction company!

Tomer M. Google review

We recently worked with Quartz Construction (Owner: Ohad) for a construction project to remodel our Bathroom and we couldn’t be more pleased with the results. From start to finish, their team demonstrated professionalism, and exceptional craftsmanship. They maintained clear communication throughout the project, kept us informed of progress and any potential changes, and delivered everything on time and within budget. Their quality of work is outstanding — every detail was handled with care and precision. What stood out most was their commitment to customer satisfaction. They were responsive to our questions, respectful of our space, and ensured that the final outcome matched our vision perfectly. If you're looking for a reliable, skilled, and trustworthy construction contractor, I wholeheartedly recommend Quartz Construction ( Ohad and his team) .They exceeded our expectations in every way. Ajay

Ajay M. Google review

Working with Ohad on our full home remodel was an incredible experience. He helped us through every decision and made sure everything turned out exactly how we envisioned. The team was easy to communicate with and super detail-focused. We still can’t believe how beautiful our home looks!

Joy R. Google review

We had been wanting to remodel our kitchen for years, and Ohad finally made it happen. From the initial design to the final installation, he made sure everything was executed perfectly. The new kitchen is functional, modern, and truly a dream come true!

Ramon C. Google review

Quartz Construction and Ohad Maloul rebuilt my 1200 sf deck with FiberOn composition decking in 3 weeks. The crew ( Ivan, Carlos, Rubin, Steven) is professional, highly trained with exemplary workmanship and aesthetic design. Ohad is an experienced project manager with effective communication skills. I appreciate the beautiful deck they created!

Lida A. Google review

The best contractor I’ve ever worked with. They were very professional, clean and their work was flawless. The owner was very involved and the communication and follow through was amazing. highly recommend

Tricia C. Google review

Ohad was instrumental in making our balcony project a success. The structure is strong, the design is beautiful, and we now have an extra space to unwind and enjoy our view.

Danielle G. Google review

We hired Ohad and his crew for a home addition, and they did a fantastic job. The new area feels like it’s always been part of the house. Great craftsmanship and smooth process.

Ted M. Google review

Service areas

Serving the South Bay, Peninsula and East Bay

Our office is in San Jose. These are the cities where we work most often. If yours is nearby, call and ask.

Santa Clara County

  • San Jose
  • Santa Clara
  • Sunnyvale
  • Mountain View
  • Cupertino
  • Campbell
  • Los Gatos
  • Saratoga
  • Palo Alto

San Mateo County

  • Redwood City
  • San Mateo
  • Foster City

Alameda County

  • Newark
  • Alameda
  • Castro Valley
  • Livermore

Contra Costa County

  • San Ramon
  • Danville
  • Blackhawk
  • Walnut Creek
  • Orinda
  • Lafayette
  • Concord
  • Clayton

See all service areas

Quartz Construction & Remodeling

1777 Hamilton Ave #1080
San Jose, CA 95125
Mon–Fri, 8 AM–5 PM

FAQ

Home renovation questions, answered

Our goal is for homeowners to feel confident in every decision. If your question isn’t here, ask us directly.

(650) 749-7436
How long does it take to renovate my home?

It depends on the scope of your project. A small bathroom remodel may take only a few weeks, while a full home renovation can take several months. You get a timeline with your estimate, and your project manager keeps it updated as the work moves forward.

How much does home remodeling in San Jose cost?

The cost depends on the size of the project, your design choices and materials. After a free on-site visit you receive a detailed written estimate, and our design team works with you to match the scope to your budget.

Why should I choose Quartz Construction & Remodeling?

We specialize in home remodeling in San Jose and across the Bay Area, we have been licensed since 2015 (CSLB #1003436), and we are BBB accredited with an A+ rating. One team handles design, permits and construction, so you always know who is responsible.

What services do you offer?

Kitchen and bathroom remodeling, full home renovations, room and second-story additions, ADUs and garage conversions, roofing and waterproofing, decks, patios, pergolas, hardscape, balconies and demolition.

Are you licensed and insured?

Yes. Quartz Construction & Remodeling holds California CSLB license #1003436 (B, General Building) and is licensed, bonded and insured. You can verify the license on the CSLB website.

Do you handle permits?

Yes. As your general contractor we prepare and submit the permit paperwork and coordinate inspections with your city or county. Permit review times are set by the city.

Which areas do you serve?

Our office is in San Jose. We work across Santa Clara County and in San Mateo, Alameda and Contra Costa counties, including Sunnyvale, Mountain View, Cupertino, Los Gatos, Saratoga, Redwood City, Danville, Walnut Creek and San Ramon.

Do you offer free estimates?

Yes. Call (650) 749-7436 or send the form on this page, and we will set up a free on-site estimate at your home.

From our blog

Remodeling guides for Bay Area homeowners

Permits, materials, costs and planning, written by the team that builds the projects.

Free estimate

Begin your home remodeling journey

Your house deserves more than basic repairs. Tell us about your project and we’ll call you to set up a free on-site estimate.

Request a free estimate

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    🔑 CSLB License: #1003436 ↗ Verify|🏆 BBB: A+ Accredited ↗|⭐ 4.9/5 — 65+ Google Reviews ↗|📞 (650) 749-7436