Granite Countertops in Diamond Bar
We install granite countertops in Diamond Bar for hillside homes, remodels and businesses. Our own shop cuts each slab, and our crew installs it. Also, every estimate is free and itemized.
- Free in-home estimate
- Residential & commercial
- Written, itemized quote
- Tell us about your project online or by phone.
- We measure on-site and help you pick your slab.
- You get a written, itemized quote. No pressure.
- Since 2001Family-owned stone shop
- In-house fabricationNo middleman markups
- Los Angeles CountyServes Diamond Bar
- Free estimateMeasured on-site

Granite countertops in Diamond Bar, on the hills
Diamond Bar sits in the hills at the eastern edge of Los Angeles County. Most homes were built in the 1970s and later, many with large kitchens and views. Remodels here often go big.
First, we measure your kitchen on-site. Then you choose the exact slab. After that, we cut it in-house, which keeps granite countertops in Diamond Bar affordable.
- Served from our Los Angeles County base in the San Fernando Valley area
- You pick the exact slab before we cut
- Old counter removal and haul-away available
- One crew from measure to final seal

Spacious kitchens in Diamond Bar
Diamond Bar kitchens are often open to the family room. As a result, a large island becomes the focal point. For example, an exotic granite with bold veining makes a statement.
Hillside lots mean driveways and steps can be steep. Therefore, we plan the carry path during the measure. That keeps install day safe.
Planning ahead? Also check our kitchen countertop and bathroom vanity pages.
Granite, quartz and more for Diamond Bar
Not sure which stone fits? Start here, and then compare them side by side at your free estimate.

Natural, heat-tough and one of a kind.

Non-porous, even color, no sealing.

Classic veining for baths and islands.

Marble looks with granite toughness.
Want the details? Check our granite vs quartz comparison.

Stone counters for Diamond Bar offices and shops
Diamond Bar has office parks, restaurants and retail centers. We build reception counters, bar tops and restroom vanities for these spaces. Meanwhile, contractors get firm bids and schedule-friendly dates.
- Firm, written bids for owners and general contractors
- Templating that fits your construction schedule
- Volume pricing for multi-unit and repeat layouts

How much are granite countertops in Diamond Bar?
Most people ask about price first. In short, installed granite with us typically starts around $45 per square foot, while quartz starts around $55. However, bigger islands and special edges cost more.
To get your real number, book a free measure. Then you get a written quote with every line spelled out.
| Material | Typical starting price* |
|---|---|
| Granite | From ~$45 / sq ft installed |
| Quartz | From ~$55 / sq ft installed |
*Standard slabs and layouts. Your written quote is final.
Areas we serve around Diamond Bar
In addition, we work in the places listed below. They are served from our Los Angeles County base in the San Fernando Valley area, just like Diamond Bar.
Local note
Exotic granites vary a lot from slab to slab. So it is best to choose the exact slab in person. We set that up when you book your estimate. In addition, seeing it in person avoids surprises. Then we plan the cuts around its best veining.
A quick homework step
Finally, take a minute to vet any shop you call. As an example, you can look up contractors on the California Contractors State License Board website.
Our four-step process in Diamond Bar
The plan is simple, and the dates are real.
- Free measure
We visit, measure and talk through options. It costs nothing.
- Pick your slab
You choose the exact slab for your space, not a tiny sample.
- Shop fabrication
We laser-template and cut the stone in our own shop.
- Clean install
Most kitchens take one day. We seal natural stone at install.
Questions about granite countertops in Diamond Bar
Can I choose an exotic granite in Diamond Bar?
Yes. We help you find the slab and plan the layout. You approve the exact slab before we cut.
Do you install in Diamond Bar hillside homes?
Yes. We check driveways, steps and doorways at the measure. Then we plan the install.
How do I get a free countertop estimate in Diamond Bar?
It is easy. Send the estimate form, open the chat or call (888) 745-3628. Then we set a time to measure and follow up with a clear written price.
More answers on our countertop FAQ page.
Get your Diamond Bar countertop quote
Get a free, written estimate for granite, quartz, marble or quartzite. We measure, help you pick a slab and give you a clear price.
Want to compare first? Read our FAQ, check the pricing guide or browse past projects.