What are the opening hours?

Monday 8:30am - 5pm Tuesday 8:30am - 5pm Wednesday 8:30am - 5pm Thursday 8:30am - 5pm Friday 8:30am - 5pm Saturday 9am - 1pm

GNL Granite Design

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Slidell, LA
GNL Granite Design

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Quartz - Granite – Marble – Quartzite Countertop Design, Fabrication and Installation

GNL Stone Design provides quartz, marble, quartzite, granite, and stone kitchen and bathroom countertops to the Slidell, LA area.

10/28/2026

Edge profile, up close. ✨
You pick it in the showroom and feel it before you choose. 😉

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/27/2026

"Work was done quickly. We are pleased with the quartz we chose".
Kelly Ladut.

Eighteen days until the Thanksgiving ordering deadline. ✅

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/26/2026

Kitchen island in Cambria MonTaaj Quartz. ✨
Two weeks from signed contract to installed.

November 6 is the last day to order for Thanksgiving.

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/23/2026

Bathroom shower details. ✨
A corner seat that fits right into the space, ready for everyday use.

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/22/2026

Punch list season. ✅

Counters missing on a house that closes in November? There is still time.
Call before the calendar closes. 👇🏻

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/17/2026

A great countertop is made long before installation day. 😉

The Park Industries handles straight cuts, miter cuts, and waterjet cutouts all in one machine, delivering precision at every step.

Order by November 6 and have your new countertop ready for Thanksgiving! ✨

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/16/2026

Serving counter in Calacatta Silverlight Quartz. ✨

Built for the two days a year when everyone is in the house.
Order by November 6.

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/15/2026

Closing houses before the holidays?

Our November calendar fills in the first week.
Get your template dates on the board now. ✅

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/13/2026

"I really appreciated their follow-up and timeliness with getting the project completed for me as promised."
Jean Davies

Follow-up and on-time delivery. That's the whole business. ✅

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

10/12/2026

A w**e fridge built into the cabinets, right under the stone. 🍷

With REVOLUX Calacatta Lincon Lux on the countertop, the island became the centerpiece of the kitchen.

Two weeks from signed contract to installed. ✅

📞 Free estimate: (985) 718-1158
🖥️ www.gnlgranitedesign.com

Address

195 Commercial Square
Slidell, LA
70461

Opening Hours

Monday	8:30am - 5pm
Tuesday	8:30am - 5pm
Wednesday	8:30am - 5pm
Thursday	8:30am - 5pm
Friday	8:30am - 5pm
Saturday	9am - 1pm

Telephone

+19857181158

Website

http://www.gnlgranitedesign.com/

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