Top-rated stone slab countertops installers (granite, marble, quartz, etc).

Get matched with top stone slab countertops installers (granite, marble, quartz, etc) in Ontario, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Stone slab countertops installers (granite, marble, quartz, etc) in Ontario

Avatar for A & J Marble Dreams
A & J Marble Dreams
4.9(
33
)

Serving Ontario, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"These guys did a great job. Martin was pleasant and kept everything as clean as possible when cutting our stone countertop to fit our larger sink. Could not be happier with the service."
Countertops and Backsplashes Project
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+98

Response time1 day
2 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Infinite Empire Stone, Inc.
Infinite Empire Stone, Inc.
4.8(
136
)

Serving Ontario, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Credit card accepted

"The workers were excellent: professional, timely, and quite expert in their work. I want to mention Carlos as the supervisor; Jesse and Santos did just an excellent job with the installation. Despite the initial improper installation of the countertop of another installer, they took care to make sure the countertop did not crack when they removed it and provided a sub top and sub frame (the sub top and sub frame the initial installer failed to provide) to protect the countertop in the reinstallation. I will wholeheartedly and unreservedly recommend Infinite Empire Stone for any work in your home or business."
kitchen remodel
kitchen remodel
kitchen remodel
kitchen remodel
kitchen remodel

+84

Response time1 day
44 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for ENRIQUE HERNANDEZ ALCANTARA
ENRIQUE HERNANDEZ ALCANTARA
5.0(
4
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2024

Free estimates

Offers commercial services

"The new laminate flooring in our living room including the staircase was completed Feb 2026 - beautifully, efficiently and professionally! We are satisfied with the outcome and would highly recommend Enrique Hernandez for such home improvement.. Thank You EH!"
Response time5 hrs
2 neighbors recently requested a quote
Avatar for Geometric Tile, Inc.
Geometric Tile, Inc.
5.0(
2
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2012

Free estimates

Offers commercial services

We pride our company on reliability, great communication, integrity and quality work. We are experts in our concrete and landscaping and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you.\n

Full shower
Full shower
Full shower
Full shower
Full shower

+3

2 neighbors recently requested a quote
Avatar for MARBLETRANSFORMERZ
MARBLETRANSFORMERZ
4.6(
96
)

Serving Ontario, CA and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"Kris was extremely responsive and came to give me an estimate within 24 hours and scheduled his guys to start a two day job (lots of square footage) within the next couple of days... I am blown away by how gorgeous my floors look! This is not the first time that I have had my stone floors cleaned and polished, and I was pleased with the previous contractor and had planned to use him again, but going forward, this is my "go to" company.... The areas that they have finished were water-stained and had some damage... THEY LOOK LIKE NEW!!!! Considering that some of my high traffic areas were pretty bad, the floors look FABULOUS!!! The workers were extremely professional and I am so appreciative that they were able to fit me in within the week's timeframe that I required. I was having a dinner party this past weekend, and got more than one comment about how great the floors looked. If you are torn about which company to use, I feel confident in saying that you will get quality work done without time wasted with these guys."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+41

Recommended by95%of homeowners
Avatar for ELITE MARBLE CARE
ELITE MARBLE CARE
4.8(
89
)

Serving Ontario, CA and surrounding areas

In business since 1999

Free estimates

"My house is nearly 6000 sq ft. so I always get several estimates before making a decision. Again, I called several companies and Eran was the most thorough in his assessment of what I needed. He was realistic in terms of stains on my Thassos marble floors and white marble countertop in the one bathroom and carrera marble counter top in another bathrooms. He gave me a great price and for just a little extra offered to clean the downstairs marble ebtry and travertine throughout the kitchen. I agreed. I was competely impressed with the outcome. I must say I never in 100 years expected my white countertops to be 100% white again! The floors were beautiful, like new. A few tiny stains you could hardly see were there, that is all! Not bad for white marble that was 20 years old! My downstairs entry marble was shiny as new as waas the travertine. The grout looked as clean as the day it was put in! The crew was friendly, professional, and worked hard. I will definitely be calling them again!"
Additional Photos
Additional Photos
Additional Photos
Recommended by97%of homeowners
Avatar for Protek Flooring & Construction Corp
Protek Flooring & Construction Corp
4.6(
92
)

Serving Ontario, CA and surrounding areas

In business since 2005

Free estimates

Emergency services offered

"They were very prompt with the estimate and with getting the job done. They worked hard and got it all done in about 2 days which was much less time than we were expecting. The quartz installation and sub-top work was all very well done. They were also quite careful with the demolition to avoid damage to adjacent areas. There was some minor plumbing hookup left for me to do at the end, but I had been notified of this up front in the estimate. One recommendation I would have is to use some form of dust collection if possible when cutting the slabs outside. This process produces a lot of fine dust."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+29

Recommended by98%of homeowners
Avatar for Universal Marble Granite & Tile
Universal Marble Granite & Tile
4.9(
7
)

Serving Ontario, CA and surrounding areas

In business since 2010

Free estimates

"Enner and his team were wonderful. Under difficult circumstances due to my condo buildings strict rules Enner managed to get my job done under that had a tight deadline as I wanted the work done before I moved in to my condo. He picked up the tile I had purchased from the store and set to work removing the carpet and installing the tile in my bedrooms and closets. Because my condo is in an older building we discovered that the floor was far from flat. The guys made sure to level my floor whilst laying the tile. Enner and his guys were conscientious, hard workers and kept everything neat and clean. If Enner was unsure of anything he always phoned me to make sure he was on the right path as I was out of state when he started the job. His tile work is stunning and I couldn't be happier. Thanks Enner and the team at Universal Marble, Tile and Granite."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+39

Recommended by100%of homeowners
Avatar for bns marble & granite
bns marble & granite
4.6(
11
)

Serving Ontario, CA and surrounding areas

In business since 2006

Free estimates

Emergency services offered

"My experience with them was good - Barbara was a very friendly customer service agent, and I was actually going to use another company before I talked to her. She swayed me to BNS.
The installation went well - they showed up on time, and my granite looks AMAZING! Truly. My kitchen was oddly-shaped, and they made everything look great even with the oddball measurements.
The only reason I gave them a "B" for quality is because once they left, I did notice some of my plumbing parts were broken, some sealer gunk was stuck in my carpet, and they took my old sink with parts attached that I had to re-purchase. When contacted the company, they were very responsive, and even wrote me a check for the parts I had to buy. I did appreciate that.
Overall, I thought they were a good company, and I would use them again."
Additional Photos
Additional Photos
Additional Photos
Recommended by100%of homeowners
...
Showing 1-10 of 157
FAQs for stone slab countertops installation (granite, marble, quartz, etc) projects in Ontario, CA

Soapstone countertops are durable, environmentally friendly, easy to maintain, non-porous, heat-resistant, and naturally antibacterial. They resist stains and cracks, making them a practical and long-lasting choice. However, soapstone has limited color options and can have visible seams in larger installations. It may also scratch or chip if not handled carefully and tends to have a higher initial cost than other materials. Overall, if you're looking for a functional and aesthetically pleasing countertop, soapstone is a solid choice despite these minor drawbacks.

Soapstone countertops typically come in light to dark gray, often with blue or green undertones. One of the unique features of soapstone is that it deepens in color over time, developing a rich patina that adds to its charm. Each slab is unique, with natural streaks and veining that become more pronounced as the countertop ages, giving your kitchen or bathroom a dynamic and evolving look.

With proper care, soapstone countertops can last 50 years or more. Regular cleaning with mild detergents and occasional applications of mineral oil to enhance the natural patina will keep your countertops looking beautiful. Thanks to its durable nature, soapstone stands up well for daily use, making it a wise long-term investment for your home.

Sealing isn't necessary for soapstone countertops. Soapstone is naturally non-porous and antibacterial, resists stains, and doesn't harbor bacteria. While you don't need to seal it, applying mineral oil occasionally can enhance its natural beauty and help develop a rich patina over time. This simple maintenance keeps your countertop looking its best for years to come.

The Ontario, CA homeowners’ guide to stone slab countertops installations (granite, marble, quartz, etc)

From average costs to expert advice, get all the answers you need to get your job done.