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Business ProfileConcrete & Masonry Contractors in Saint Charles, Missouri
Cornerstone Masonry
Cornerstone Masonry
Cornerstone Masonry is a masonry contractor serving the Greater St. Louis metro area, including St. Charles. Its projects range from custom-built and tract homes to multi-residential and commercial buildings.
Last Updated October 3, 2026.
Business Highlights
- It describes itself as a union-certified brick, block and stone masonry contractor and names Bricklayer Local 1.
Service Area
St. Louis City, Clayton, Town & Country, Ladue, Creve Coeur, Chesterfield, Ballwin, Wildwood, Eureka, Wentzville, Foristell, St. Charles, St. Peters, O’Fallon and Cottleville.
Active Business Listing
Cornerstone Masonry is one of 6 concrete & masonry contractors ProsGrade lists in Saint Charles, Missouri.
Active
Public local listing
Listing details
5 services listed, including Commercial masonry, Residential masonry and Custom-built masonry. Open weekdays, closed on weekends. Rated 4.2 from 5 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Cornerstone Masonry compares with the other 5 concrete & masonry contractors on ProsGrade in Saint Charles, using public Google ratings and review counts.
- One of 6 Saint Charles concrete & masonry contractors on ProsGrade.
Services Covered
5 services- Commercial masonrybrick, block and stone
- Residential masonrybrick and/or stone
- Custom-built masonryfocal points for kitchens, living rooms, basements or backyards
- Fireplaces and chimneys
- Stonework
Reviews
What customers say
Customers praise the workmanship and say the crew was good to work with. One homeowner says the crew improved the brickwork around the home in a few hours; another appreciated clear expectations for the finished stonework and a tidy, professional worksite.
Customer Reviews
Joanne Holmes
The Cornerstone Masonry crew arrived right on time this morning and in just a few hours, they have made significant improvements to the brickwork around our home. I am impressed by their skill and efficiency.
Eric Hoffman
Great group of guys to work with!
Lauren Schwarz
Very pleased with this company and workmanship they provided. Responsive and urgent pre-contract, ensured I had a clear expectation of what the finished stonework would look like and that I would be pleased at completion, professional & tidy while onsite working. Thank you Cornerstone! Until our next project......
J P
I had a great experience here. Customer service was top notch. I Would definitely recommend.
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Frequently Asked Questions
How does Cornerstone Masonry approach residential design?
For residential projects, it guides customers through choosing brick or stone and uses patterns to bring the design to life.