175 Market Street Lawrence, MA
​Make Your Backyard your Next Vacation Destination! 

Spring has Sprung!

We are stocked on all hardscape products! Granite, bluestone, limestone & pavers, retaining wall block. We also have all your spring cleaning products to clear off the winter sand and dirt!

Spring, Summer & Autumn Hours:

Monday-Friday: 7:00-4:00

Saturdays: 7:00-12:00

M. O'Mahoney Co. provides natural stone, pavers, landscape and masonry products in Lawrence, MA to homeowners, contractors, & builders throughout New England.

Welcome to the M. O'Mahoney Company Online Showroom

Established in 1873, we are a premier masonry and landscape supplier specializing in natural stone, pavers & masonry products.  

Family owned and operated, we have worked with many homeowners, contractors, builders and architects over the years to help them achieve the desired vision in completing their projects.  We strive to offer quality products at competitive prices while simultaneously providing great service.  

Based in Lawrence, MA since our inception, our delivery radius has grown to include the Merrimack Valley and Greater Boston region, Boston's Northshore, Cape Ann, Boston's Metro West, Boston's Southshore as well as Cape Cod, Rhode Island, New Hampshire and Southern Maine.  

As you browse though our online showroom, you will see many of the products we offer to clients for their projects.  If you see something that interests you, we invite you to visit us and view the product in person as online images may differ from actual colors, sizes and textures.  We stock many of these products.  

If there is something you don't see but have either noticed elsewhere or have seen at a neighbor's or friend's house or in another part of the country, please feel free to contact us as we have access to many more products than what we display on our website.  We source material from throughout the US, Canada, Mexico, Asia and Europe.

We look forward to working with you.      ​

We have 4' thru 8' Granite Treads in stock! 

We have 4', 6', 7', 8' Thermal Bluestone Treads in stock!

We have Thermal Bluestone Pattern 12x24, 18x24, 24x24, 24x36 in stock!