Celtic Building Supplies

Celtic Building Supplies Celtic has over 25 years of frontline experience delivering quality building materials to NY, NJ, CT.

06/16/2026

The type of screw you use can make or break a project over time. If you have ever had screws rust on you, you will know how frustrating it can be. Here is what you should be using instead 🔩

06/12/2026

Not all sealants are suitable for windows. Choosing the right one makes the difference between a watertight finish and a costly repair down the line 🪟

Got questions about ordering, delivery, or payments? We’ve got answers. Swipe through our most asked questions, and if y...
06/09/2026

Got questions about ordering, delivery, or payments? We’ve got answers. Swipe through our most asked questions, and if you still can’t find what you’re looking for, we’re just a call away!

📞 877-7CELTIC

06/05/2026

I feel like I might be starting to hear things…😂

06/04/2026

Picking the wrong drill for the job is one of the most common mistakes beginners make. Here is what you need to know before your next project ⚙️

There’s a reason contractors across the tri-state have been building with us for over 25 years. Swipe through to see wha...
06/01/2026

There’s a reason contractors across the tri-state have been building with us for over 25 years. Swipe through to see what makes Celtic different 👷

05/29/2026

I promise we’re working!!

Address

Manhattan, NY

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm
Saturday 8am - 12pm

Telephone

+1 877-723-5842

Website

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