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Ratings Updated: 20 January, 2025

Ranking of Laundry Room Countertop Fabricators & Installers in Diamond Bar, CA 2024-2025: Top Companies for Your New Countertop

Countertops Contractors presents an honest and independent ranking of countertop companies and countertop installers in Diamond Bar, CA, for 2024-2025. This list is designed for those looking to easily choose a contractor to buy countertops or order new countertops with professional installation. Finding countertop contractors for fabrication or installation can be a challenging process. Many customers spend hours searching for countertop stores and reading reviews across various platforms. We’ve done the hard work for you, providing a comprehensive and honest review of the best companies offering new countertops in Diamond Bar. Our ranking was created to make your decision easier by evaluating companies not just based on reviews but also on professional assessments. We rated each company on key criteria such as:
  • Quote preparation speed
  • Production timelines
  • Price levels
  • Staff friendliness and expertise
With our ranking, you can confidently choose from the best countertop companies and countertop installers in Diamond Bar, CA, ensuring your project is completed to the highest standard.
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main-rating TOP 6

Best countertop companies in the Diamond Bar, CA

2025
main-rating TOP 6

Best countertop companies in the Diamond Bar, CA

2025
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Diamond Bar, CA
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Top 6 Countertop Fabricator and Installer Companies: Diamond Bar, CA – 2024-2025 Ranking with Customer Reviews and Mystery Shopper Evaluations

Our Rankings and Real Customer Reviews 2024-2025

All the companies listed below are the top contractors in Diamond Bar, CA, according to our ranking. We evaluated their service quality, competitive pricing, and reputation. Each company earned its position in the ranking based on its Total Score, which reflects the results of our comprehensive research. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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rank 1 2025
The company’s position in Diamond Bar, CA ranking of the best Countertop Contractors, based on the applied filters.
business
7
Choice Granite & Kitchen Cabinets Inc.

since 1999

63.24

The main rating value calculated from more than 30 indicators. Exact value: 63.2402 out of 100.

total score

Mystery Shopper Report

3.4

The mystery shopper is calculated from 10 parameters, details of which can be found on the contractor's page. Exact value: 3.366107 out of 5.

Price:

4.6

Low

Prepayment:

0.0

N/A

Quote Turnaround:

2.5

Average

Production time:

5.0

Very Fast

Staff expertise:

3.0

Good

Staff friendliness:

0.0

N/A

About Choice Granite & Kitchen Cabinets Inc.

This company, located in Diamond Bar, is dedicated to unlocking the full potential of your home through innovative design, transparent communication, and a wealth of professional expertise. Choice Granite & Kitchen Cabinets Inc. takes immense pride in offering top-tier products for your home, including custom quartz countertops and premium kitchen cabinets. The competent staff is ready to guide you to the perfect solutions for your home improvement projects. Whether you opt for their professional quartz countertop installation near you or choose to purchase materials directly from the company, their goal is to ensure your experience is seamless and enjoyable. Explore the range of products, and allow them to help you turn your dream home into a reality.

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rank 2 2025
The company’s position in Diamond Bar, CA ranking of the best Countertop Contractors, based on the applied filters.
business
10
Ultra Counter Tops

since 2005

62.76

The main rating value calculated from more than 30 indicators. Exact value: 62.762745 out of 100.

total score

Mystery Shopper Report

3.8

The mystery shopper is calculated from 10 parameters, details of which can be found on the contractor's page. Exact value: 3.768519 out of 5.

Price:

0.0

N/A

Prepayment:

3.0

Standard

Quote Turnaround:

5.0

Very Fast

Production time:

5.0

Very Fast

Staff expertise:

5.0

Excellent

Staff friendliness:

4.0

Very Good

About Ultra Counter Tops

They were an early leader in the countertop industry of both stone product design and manufacturing, making them the company of choice. They source natural and synthetic stone materials for bespoke countertops, from countries such as Brazil and China. The professional team provides a diverse assortment of countertops that are suitable for installation in households as well as commercial establishments. In Southern California, some of the business and residential spaces including offices, hotels, and banks have benefited from the team's expertise in custom design and production of cutting-edge quartz countertops.

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rank 3 2025
The company’s position in Diamond Bar, CA ranking of the best Countertop Contractors, based on the applied filters.
business
9
J K STONE INC

since 1992

54.95

The main rating value calculated from more than 30 indicators. Exact value: 54.946405 out of 100.

total score

Mystery Shopper Report

3.3

The mystery shopper is calculated from 10 parameters, details of which can be found on the contractor's page. Exact value: 3.277778 out of 5.

Price:

0.0

N/A

Prepayment:

3.0

Standard

Quote Turnaround:

2.5

Average

Production time:

5.0

Very Fast

Staff expertise:

4.0

Very Good

Staff friendliness:

3.0

Good

About J K STONE INC

They work with clients' tight schedules and strict budgets. Eco-friendly countertops and methods are parts of their commitment to the people and the environment. As general contractors, they have been praised for the adaptability to fulfill any countertop requirements. The countertop company has run the same family for four generations. So, they follow the traditional business principles like honesty, reliability, flexibility and fair pricing. The firm's staff has received extensive training and can reliably deliver the best countertop services in the Pomona area.

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rank 4 2025
The company’s position in Diamond Bar, CA ranking of the best Countertop Contractors, based on the applied filters.
business
9
KB DEPOT Kitchen cabinets & stone

since 2009

52.65

The main rating value calculated from more than 30 indicators. Exact value: 52.651986 out of 100.

total score

Mystery Shopper Report

2.9

The mystery shopper is calculated from 10 parameters, details of which can be found on the contractor's page. Exact value: 2.864815 out of 5.

Price:

0.0

N/A

Prepayment:

1.0

Very High

Quote Turnaround:

0.0

N/A

Production time:

5.0

Very Fast

Staff expertise:

4.0

Very Good

Staff friendliness:

4.0

Very Good

About KB DEPOT Kitchen cabinets & stone

Wholesale and retail customers may get high-quality cabinetry, vanity countertops, tiles and solid surfaces at KB Depot.Inc. They provide a diverse range of options, including both hues and designs. In order to assist you with visualization of your countertop project, the designers use modern tools that render images in three dimensions. Being a one-stop shop for remodeling and renovation, they not only provide materials but also countertop installation service. The team has a wealth of experience across all of these fields. Their mission is to have one hundred percent satisfied consumers.

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rank 5 2025
The company’s position in Diamond Bar, CA ranking of the best Countertop Contractors, based on the applied filters.
business
9
FUZION Cabinets & Kitchens

since 1994

20.78

The main rating value calculated from more than 30 indicators. Exact value: 20.779085 out of 100.

total score

Mystery Shopper Report

0.1

The mystery shopper is calculated from 10 parameters, details of which can be found on the contractor's page. Exact value: 0.138889 out of 5.

Price:

0.0

N/A

Prepayment:

0.0

N/A

Quote Turnaround:

0.0

N/A

Production time:

0.0

N/A

Staff expertise:

0.0

N/A

Staff friendliness:

0.0

N/A

About FUZION Cabinets & Kitchens

They have over 35 years of experience as a renovation contractor, cabinet and countertop experts, and more. Since they have collaborated with the most reputable brand name suppliers, they have competitive rates as well as the finest quality range of custom cabinets, granite and quartz countertops offering. They have a team of skilled designers, installers, and remodelers ready to serve you. The crew is capable of designing and installing elaborate borders and backsplashes with granite countertops. They also have the option of fabricating and installing solid countertops that are composed of several different engineered stones.

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rank 6 2025
The company’s position in Diamond Bar, CA ranking of the best Countertop Contractors, based on the applied filters.
business
1
Pomona Tile & Stone

since 2012

19.98

The main rating value calculated from more than 30 indicators. Exact value: 19.977858 out of 100.

total score

Mystery Shopper Report

0.1

The mystery shopper is calculated from 10 parameters, details of which can be found on the contractor's page. Exact value: 0.075926 out of 5.

Price:

0.0

N/A

Prepayment:

0.0

N/A

Quote Turnaround:

0.0

N/A

Production time:

0.0

N/A

Staff expertise:

0.0

N/A

Staff friendliness:

0.0

N/A

About Pomona Tile & Stone

The firm has all the necessary supplies for your next project, including flooring tiles, countertops, and more. They offer a variety of paving materials. The crew has experience spanning over three decades, and they are able to assist you in selecting the materials that would work best for your countertop. Pomona is home to their retail outlet, which can be found at 921 East Holt Avenue. The finest slabs are used in the creation of mosaics, sculptures, fireplaces, and granite countertops, among other things. You may get the one-of-a-kind countertop you've always wanted with the aid of their professionals.

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Frequently Asked Questions and Our Answers About Ordering Countertops in Diamond Bar, CA

What is the best countertop for a laundry room?

What stones should be used for a laundry room countertop?

How to calculate the area for a laundry room countertop?

Budget countertop for a laundry room

Can a laundry room countertop include a sink?

The most durable countertop for a laundry room

How to reinforce a countertop in a laundry room?

What depth and height are needed for a laundry room countertop?

How to clean stains from a laundry room countertop?

Which stone is considered the most eco-friendly for a laundry room countertop?

Verified Customer Reviews of the Top Stone Countertop Fabrication and Installation Companies in Diamond Bar, CA

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Ultra Counter Tops in Diamond Bar, CA

a year ago

Nice company

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J K STONE INC in Diamond Bar, CA

2 years ago

Wonderful, wonderful, wonderful... Would highly recommend JK Stone! Jenny and John are easy to work with.

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KB DEPOT Kitchen cabinets & stone in Diamond Bar, CA

3 years ago

KBDepot uses CAD to help you design and layout your kitchen. Everything has to be built but it's excellent quality and the end result is amazing!

See more reviews about the work of “KB DEPOT Kitchen cabinets & stone”