Byram Mason, Stone, Building and Landscape Supply

38 Townsend Street
Port Chester, NY 10573

p: 914-939-1700
f: 7914-939-6125

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Areas of Specialty



Custom Foam Shapes

Insulation Board




Stone (natural & cultured)




Services we Offer

Tinting (Tint Vials)

Tinting (Mixed Pails)


Typical Hours of Operation

Monday – Friday 7am – 4pm
Saturday 7am – 12pm (In Season)
Sunday Closed

About Us

A 50 year family building business!

Running a family business for decades means understanding our customers! Here at Bryam Mason we know that you don’t want to skimp on quality but you also want affordable prices. Whether you are a homeowner attempting a project on your own, or a contractor dealing with the demands of a client, we provide a personalized service with a huge range of products.

Our philosophy is:
Big enough to meet your needs….small enough to know who you are!

Our interest, experience and expertise means we can offer you support every step of the way so that you get your project finished on time, without any unnecessary expenses and hassles finding the right stone, mason and building products. As well as Port Chester customers, we assist people in Westchester County, Fairfield County as well as the Bronx and Brooklyn and beyond.

We understand that one-size does not fit all and that often time is of the essence. Our on-site custom fabrication means you can get the exact measurements of stone and we try and make sure you have it the same day too.