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Helping People. Lasting Results.

A division of JM Inc.

Building Products.

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Proven products we use and recommend to make any project better.

Ghostshield – concrete and masonry sealers

Asdco – Local masonry supplier

Brock White – Local masonry supplier

Spec-mix – masonry mortar of choice

Copperfield – fireplace and chimney products 

Total Wall – stucco products

Techo-bloc – landscape products

Quikrete – concrete/stucco products

Mel-rol – waterproofing and drainage products

Lathnet – metal lath with drain plane attached

Our sister chimney sweeping and duct cleaning company.

Check out Midtown Chimney’s website»

Invest in Yourself.

No matter how great the service or the quality of the workmanship, the quality of products used greatly affects the durability and life of your project. Johnston Masonry uses the best products on the market to provide long lasting workmanship. 

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View Our Past Projects.

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Our Clients Say.

“We recently had some work done at our home by your company. We wanted to thank you for the respectful and professional way in which we were treated. The men who did the job (Joel, Pat, and Brennan) were always willing to answer our questions and tell us exactly what they were doing. Their kindness put our minds at ease. Thank you again for the great work.”

A. Halland & M. Bernier