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  • 4.9 on Google150 reviews
  • Renovexus Score 66/100From public data, never paid
  • Rockville, MDMontgomery County

Flintstone Marble & Granite, Inc.

Top Rated 2026 · Countertop Fabricators in Rockville, MDKitchen & Bath Showroom

Top Rated 2026 badge: Countertop Fabricators in Rockville, MD
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  • Showroom you can visit
  • Open Saturdays

About Flintstone Marble & Granite, Inc.

Flintstone Marble & Granite, Inc. is a kitchen & bath showroom in Rockville, MD, listed on Google as a granite supplier and a stone supplier. Its own website covers free estimate.

Homeowners rate it 4.9 out of 5 across 150 Google reviews, and reviewers most often mention "professional team" and "installation crew". The showroom is open Monday to Saturday.

66/ 100

Renovexus Score

  • License (optional for stores)0/30
  • Google rating (adjusted for review count)27/30
  • Review volume19/20
  • Website confirms the service10/10
  • Profile completeness10/10

Computed from public data only; paid placement never changes it. How the score works.

Reviews

4.9

Google rating, shown as it stands. We never edit or hide ratings.

What reviewers mention

  • “professional team” · 40
  • “quartzite” · 24
  • “installation crew” · 11
  • “stone selection” · 10
  • “responsive staff” · 10

Read the reviews on Google

Services

On their website: free estimate

Listed for these jobs: Granite countertops in Rockville, Quartz countertops in Rockville

Brands named on their website: Cambria, Silestone, Caesarstone, Dekton

Visit the showroom

14700 Southlawn Ln, Rockville, MD 20850

Showroom hours

Monday
9:00 AM–6:00 PM
Tuesday
9:00 AM–6:00 PM
Wednesday
9:00 AM–6:00 PM
Thursday
9:00 AM–6:00 PM
Friday
9:00 AM–6:00 PM
Saturday
9:00 AM–4:00 PM

From Google. Days not shown aren't listed there; call ahead before a visit.

Directions(301) 340-2320

Also listed on

Common questions

How is Flintstone Marble & Granite, Inc. rated?

4.9 stars from 150 Google reviews, shown as they stand. Its Renovexus Score is 66 out of 100.

What are Flintstone Marble & Granite, Inc.'s showroom hours?

Monday 9:00 AM–6:00 PM; Tuesday 9:00 AM–6:00 PM; Wednesday 9:00 AM–6:00 PM; Thursday 9:00 AM–6:00 PM; Friday 9:00 AM–6:00 PM; Saturday 9:00 AM–4:00 PM. Hours come from Google; call ahead before a visit.

How do I contact Flintstone Marble & Granite, Inc.?

Call (301) 340-2320, or send a request from this page. It goes to Flintstone Marble & Granite, Inc. only, never to a list. No reply within 2 business days? Email [email protected] and we match you with another checked pro, free.

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Last data check 2026-10-07. Sources: maps, website, county.

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