Pinnacle StoneWorks

since 1995

Examples of works performed by Pinnacle StoneWorks

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About Pinnacle StoneWorks - Ranked No. 3 Countertop Fabricator and Installer in Thornton, CO (2026)

66.19

total score

The main rating value calculated from more than 30 indicators.
Exact value: 66.185281 out of 100.

According to The First National Ranking of Stone Countertop Fabricators and Installers in the U.S.

Pinnacle StoneWorks, founded in 1995, ranked number 3 in the 2026 Countertops Contractors ranking for Thornton, CO.

We included Pinnacle StoneWorks among the top U.S. contractors after a thorough, multi-level manual selection process, backed by extensive research into customer reviews, ratings, and service quality.

Pinnacle StoneWorks: Total Score & Key Ratings

The Total Score of 66.19 out of 100 achieved by Pinnacle StoneWorks in our ranking confirms its well-deserved position. This score is based on an analysis of customer reviews from the most popular review platforms in the U.S., as well as an evaluation of 10 key customer service parameters conducted through mystery shopper research. In calculating the Total Score, we relied on the Customer Feedback Score — Pinnacle StoneWorks has a rating of 4.2 out of 5 — and our team’s Mystery Shopper Score, which stands at 3.54 out of 5.

You can read detailed information and evaluations from our independent research of Pinnacle StoneWorks’s work in the Mystery Shopper Report section, covering each of the 10 research points, as well as in the FAQ section on this page. On this contractor’s page, you can also read customer reviews — but most importantly, you can use our platform to contact Pinnacle StoneWorks directly: call them, send a message via Facebook Messenger, or submit a request to receive a free project estimate and a consultation with their specialists.

For the November 2026 ranking update, we refreshed public review data and recalculated the scores. We retained the earlier Mystery Shopper findings; those checks were not repeated for this update. The ranking year is not the date of every observation on this page.

General information about Pinnacle StoneWorks

Countertops must be durable since they are exposed to constant aggravating factors, such as moisture, light, heat, and shocks. Stone is resistant to these factors. Thus, stone tabletops are popular. Pinnacle StoneWorks is ready to fabricate countertops of any shape, pattern, and size. Workers take measurements and designers cooperate with clients to develop drafts during the preparatory stage. Besides functionality, countertops upgrade interiors, decorating modern kitchens and vanities. The company partners with both private house owners and legal entities. The furniture cost includes transportation and mounting.

Disclaimer:

The materials on this page are the result of independent research by Countertops Contractors as part of The First National Ranking of Stone Countertop Fabricators and Installers in the U.S. The evaluations are based on our methodology and Mystery Shopper approach: we called companies, requested estimates for a standardized project, and recorded their responses. Terms and reactions varied; the conclusions reflect only our experience at the time of the review. The final scores are a professional opinion, not a statement of fact: we do not guarantee that your experience will be identical, nor are we responsible for any subsequent outcomes of your interactions with contractors.

When using our materials, especially unique mystery shopper evaluations and structured contractor data, please credit countertopscontractors.com. This helps develop the project, increase industry transparency, and maintain the independence of the research.

More info

Mystery Shopper Report

3.5

The mystery shopper rating is calculated as a weighted average of the indicators, which you can find out about below. Exact value: 3.536636 out of 5.
criteria: 10

Staff friendliness

2

Fair

Staff Expertise

3

Good

Company Age

1.8

Emerging

Own Office

5

Has Office

Own Production

5

Has Prod

Veterans Discount

1

None

Production time

4.7

Very Fast

Deposit Level

3

Standard

Quote Time

1.5

Slow

Affordability

4.5

Low

Company services

Kitchen

service-kitchen To order

Bathroom

service-bathroom To order

Outdoors

service-outdoors To order

Commercial

service-commercial To order

Fireplaces

service-fireplaces To order

Sill rail

service-sill_rail To order

Additional benefits of Pinnacle StoneWorks

Onsite services

Wheelchair accessible entrance

Wheelchair accessible parking lot

Wheelchair accessible

Accepts Credit Cards

Accepts Cryptocurrency

Private Lot Parking

Dogs Allowed

Open to All

Bike Parking

General Contractors

Countertop Installation

Kitchen & Bath

Granite supplier

Countertop store

Natural stone supplier

Reviews about Pinnacle StoneWorks

All (26)

Google (10)

Facebook (6)

Yelp (10)

Source: icon-google Google
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Maria Nikolenko

Date: 2026-05-14 16:34:10

Natalya and her staff did an amazing job designing and fulfilling my vision for my kitchen. They went above and beyond to find the piece made specifically for me! Highly recommend this team for your home!

Source: icon-google Google
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Dustin Donner (Pool and Spa Medics)

Date: 2026-04-12 18:08:26

I’ve tried to give this place a chance to fix there screw ups and poor craftsmanship. The fire pit lasted 3 months. The bench seat they replaced once already but now the glue has already deteriorated after 5 months. Proceed with caution.

Source: icon-google Google
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Sam Eliott

Date: 2025-11-07 14:50:10

Company received my money long time ago. Was supposed to finish The backsplash on my kitchen. They Promised me-to finish the job In writing over the last two months, and had never finished it. Be aware!!

Source: icon-google Google
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Rachelle Moschetti

Date: 2024-11-16 02:26:15

We couldn’t be more thrilled with our experience working with Pinnacle Stoneworks! From start to finish, the process was seamless, and the results are absolutely stunning. 🌟 The selections and design assistance we received for our countertops, shower bench, curb, and hallway counter were top-notch. Natayla was an absolute delight to work with—so knowledgeable, patient, and helpful throughout the entire process. The team worked quickly and efficiently, ensuring the measuring, fabrication, and installation fit perfectly within our remodeling timeline. We chose gorgeous granite and quartzite for our countertops and paired them with stunning glass vessel sinks in our two bathroom remodels. The final results are truly breathtaking—every selection looks AMAZING and has transformed our spaces! The Pinnacle Stoneworks team treated our project with the utmost care, and we couldn’t be happier with the outcome. We highly, highly recommend them for any home improvement project. They’re the best in the business! ⭐️⭐️⭐️⭐️⭐️

Source: icon-google Google
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Troy Roach

Date: 2024-08-25 01:53:03

Pinnacle installed my new countertops and did an outstanding job. Natalya is unbelievably talented with her design suggestions and Serge made sure the installation went perfectly.

Source: icon-google Google
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Ciara Moschetti

Date: 2024-07-23 03:03:14

I can't recommend Pinnacle Stoneworks enough! Natalya walked us through the vast stone yard helping us to find stone for our bathroom and our kitchen that perfectly fit our vision. After we selected our pieces, Emma and the team helped us to complete the project from drawings to demo to install in less than a month, meeting our very tight timeline needs. Everyone was knowledgeable, helpful, and kind. We couldn't be happier with our new countertops!

Source: icon-google Google
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Nelli Glushko

Date: 2024-05-21 02:24:12

Absolutely the best place for all your countertop needs. They have the biggest selection of slabs on site of every color and material you want. Kitchen turned out beautiful and lovely. Very nice staff - Natalya is very knowledgeable and attended to all my needs and wants. 10/10, would recommend coming here directly. The best prices, the best material, the best staff. Very professional. FOR EVERYONE ASKING : Appliance - Best Buy Cabinets - J&K Cabinetry Granite, sinks - Pinnacle Stoneworks Faucet, handles, lighting under cabinets - Amazon Tile, grout - Home Depot Bar stools - Lamps Plus Floors - Floor & Decor

Source: icon-google Google
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Lance Elliott

Date: 2024-02-15 20:07:01

Natalya and her staff were very knowledgeable and supporting through the selection, and installation period. Natalya was very helpful determining what slabs were going to be durable in an exterior environment, as well as interior. The inventory that was available was amazing. The cost comparison to other suppliers was not even comparable with what extra support and help I received from Natalya and her staff. They also have been available beyond installation for care and questions regarding the products purchased. I would highly recommend Pinnacle Stoneworks for all granite and quartz products.

Source: icon-google Google
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Alex M

Date: 2023-11-20 19:42:09

I recently had the pleasure of experiencing exceptional granite work in my home, and I am thoroughly impressed. The precision in cutting and polishing is evident in every detail, showcasing a level of craftsmanship that exceeds expectations. The expert installation resulted in a seamless and visually stunning finish. This granite work truly stands as a testament to skillful artistry and quality. Highly recommend!

Source: icon-google Google
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Traci Mccreary

Date: 2021-08-17 18:36:10

We could not be more pleased with our decision to go with Pinnacle Stoneworks. They made the process so easy and the results are even more beautiful that we had hoped. We did our kitchen as well as outdoor space. Start to finish, they were professional, easy to work with and we love it!!

Source: icon-facebook Facebook
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Diane Peer

doesnt_recommend

I would have loved to be writing a 5 star review. However, I have noticed after paying $6,318, theres been some mistakes that are inexcusable. Paying this much for such a high quality item, I would expect near perfect. The sink hole was not cut for center of the sink cabinet, making the faucet to the right, and when the owner installed the dishwasher brackets to the counter, he cracked my new cabinets. On top of barley adequate communication, I email them expressing whats written above and I didn't receive a reply. After 3 days I decided to call the office and said she would discuss this and I haven't heard back after a week. Good people, but they don't know how to run a business to get returning customers. Now I cant finish this review with only negatives. There were some positives I did find. Installation day went smooth. Our island was massive and they needed extra hands to install. All the employees were pleasant and well knowledge. Minus the fact they didn't tell me the sink wasn't centered. Even though communication was lacking in the end, it was always cordial. And they got me in fast! That was a huge positive when other companies were telling me they were 2 months out.

Source: icon-facebook Facebook
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Lajos Mottel

recommends

They have a great section of granite. I needed a new counter top for my bath and they had amazing remnant pieces. Quick manufacturing and fast installation

Source: icon-facebook Facebook
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Gerardo Torres

recommends

Trabajo de calidad, buen servicio y económico

Source: icon-facebook Facebook
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Bobby Reginelli

recommends

We’ve used them on three kitchens, and they’ve always taken great care of us. Cut out the middleman and go direct to the source, one of the best selections in town and they’ve got quartzite that no one else seems to have. Recommended!

Source: icon-facebook Facebook
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Morgan Hills-Adetoye

recommends

Thanks to pinnacle stoneworks our kitchen and bathrooms have beautiful countertops!

Source: icon-facebook Facebook
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Jeff Richard

recommends

The selection and design team are amazing! Highly recommend Pinnacle Stoneworks!

Source: icon-google Yelp
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Matt P.

Date: 2025-07-21 19:21:58

Pinnacle Stoneworks earned my business on my kitchen remodel initially by having transparent pricing and a fantastic selection of high quality stone. They kept it by having great communication. There was a small miscommunication during the templating and measurement, but the team worked together with my contractors to get everything fixed up great.

Source: icon-google Yelp
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Mona B.

Date: 2024-06-19 03:55:25

All aspects of this company's work was very sub-par (sales, fabrication, and installation). The sales person was unknowledgeable and unresponsive. The countertops we received were not smooth and there were chips in it. The installers didn't caulk around the edges and left a scratch. When I spoke with the manager, she said that you have to allow for human error. Uhhh, no I don't. I paid well for a professional job and beautiful product, and that's what I should get. Customer service is very poor.

Source: icon-google Yelp
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Janine K.

Date: 2024-06-12 23:48:16

Our countertop slabs were delivered and installed damaged. There was no protection on the slabs on the delivery truck. When I tried to contact them I had zero response. Our general contractor finally got a response and the Pinnacle employee that finally came out told us it was going to be a major hassle to do the repair and didn't know when they would be able to schedule it. Luckily our contractor found someone else to do the repair. He did a wonderful job, and it took only 2 hours. I would NOT recommend Pinnacle Stoneworks

Source: icon-google Yelp
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Katy B.

Date: 2023-06-19 00:34:24

Sergey and his team are the best! Not only did Sergey personally help us pick the perfect stone for our custom home, but his cuts were nothing short of art! This is a company that focuses on a personal experience and provides only the best. If you are looking for true craftsmanship you have found it. Thank you Pinnacle!

Source: icon-google Yelp
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Randy R.

Date: 2022-01-26 18:42:26

Switch companies mid project. Natalia has no people skills and couldn't be more rude. " If you don't like it you can go somewhere else " On a question about full payment before the job even starts. Happy to go somewhere else.

Source: icon-google Yelp
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Traci M.

Date: 2021-08-17 18:32:40

We could not be more pleased with our decision to go with Pinnacle Stoneworks. They made the process so easy and the results are even more beautiful that we had hoped. We did our kitchen as well as outdoor space. Start to finish, they were professional, easy to work with and we love it!!

Source: icon-google Yelp
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Tony P.

Date: 2020-08-26 20:30:59

Natalya and her team top top notch! My wife and I were going thru small kitchen and bath remodel, which hit some hard bumps along the way, but not with our granite! Pinnacle was breath of fresh air, the shining light! things were done right, on time and very conscientious, amazing customer service. From choosing our granite thru measuring to scheduling and installing, they were efficient, accurate, and knew their stuff! Amazing to watch them install! Experts in action WOW! I've already referred them and will continue to do so.

Source: icon-google Yelp
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Tea S.

Date: 2020-02-09 19:15:32

I have no words to explain how thankful I am to find such an amazing place with best options available for beautiful, modern and upscale choices, not just materials but so many beautiful people! Staff is just totally different then any other designer places I have ever visited, with friendly best attitude, so knowledgeable, job done so timely without any interruptions or long wait and such an excellent quality! Owner and her staff ensuring everything is done as it was promi Owner and designer of this beautiful place is most beautiful, kind and sweetest hard working beautiful woman, with outstanding customer service and exceptional talent and taste her two amazing sons also working so hard to keep standards very high! over 10 years I was looking for unique stone work place with reasonable price and I have never known this place was existed! I am so grateful and happy to finally find truly quality shop with so many amazing people! Thank you for everything you do!

Source: icon-google Yelp
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Elaine M.

Date: 2020-01-30 21:23:38

I want to say nice things about Pinnacle Stoneworks because of the unusual stone that they carry. I was first drawn to a piece of Quartzite that they had on their website. I was looking for something different. I found just the thing that I was looking for plus a couple of remnants that are going to be used on my desk and in my laundry room. They have a very good supply of everything however. I also want to say something nice about Elena. She has a really good sense of style and color, so, if you are in doubt about your choices, she is one to get advice from. They did tell me that they weren't the cheapest or the most expensive, that they fall somewhere in the middle. I would have given them a five, if they were less expensive.

Source: icon-google Yelp
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Shawnae H.

Date: 2019-11-12 21:20:45

Thank you Natalya Nikolenko at the design center in helping pick out granite and quartz counter tops as well as sinks. Natalya was educational and supportive throughout this process. Additionally, there was an overpayment which Natalya informed us of and sent us a reimbursement check. The installers did a great job! Trustworthy and professional company. Thank you!!! Still working on our projects, but here are some pics.

FAQ About Pinnacle StoneWorks — Based on Independent Research

What materials can I order a countertop from Pinnacle StoneWorks?

What types of spaces does Pinnacle StoneWorks fabricate countertops for?

What shapes of kitchen countertops does Pinnacle StoneWorks fabricate?

What countertop design styles does Pinnacle StoneWorks most often implement in Thornton, CO?

What is the service area of Pinnacle StoneWorks?

What types of clients does Pinnacle StoneWorks work with?

Does Pinnacle StoneWorks have its own countertop fabrication facility?

Does Pinnacle StoneWorks offer any discounts on countertop fabrication in Thornton, CO?

What is the price category of Pinnacle StoneWorks in Thornton, CO?

Can I get a free consultation and a free estimate for the fabrication and installation of a countertop from Pinnacle StoneWorks?

What is the fabrication and installation timeline for a countertop at Pinnacle StoneWorks?

How long does it take Pinnacle StoneWorks to prepare a quote for countertop fabrication and installation?

Does Pinnacle StoneWorks offer cutouts for sinks, cooktops, or other elements?

What guarantees does Pinnacle StoneWorks provide for its work?

Please Note

The answers in this section were compiled by the Countertops Contractors Ranking team and are based on both publicly available information and data collected through our independent research on Pinnacle StoneWorks. We strive to keep all information up to date, but some details may be inaccurate due to recent changes within the company or incomplete data in public sources. If you notice any inaccuracies in the company description, please contact us to request a correction. Our analysts will promptly review your submission and update the information on this page if necessary.

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