what we do best


Exterior Walls

exterior walls

Take your property to the next level with custom stonework. We’ll work with you to ensure that your next stone project makes your home’s exterior beautiful, durable and functional.

Exterior Walls


Nothing is better than gathering around your indoor or outdoor stone fireplace with your friends and family. We can build a custom fire place so you can get the most out of your living space.

Exterior Walls

chimney & brick repair

If you’re looking to repair your chimney or brickwork, we can help. Our experienced masons are available to provide a wide range of customizable options, all guaranteed to meet and exceed your expectations.

Exterior Walls

doors & windows

During renovations or restorations, if you are creating an opening through a brick, block or stone wall, whether it be a garage door, bay door or window, we are the specialists that can make that happen, there is nothing we can't do.

Exterior Walls


A safe, durable and comfortable home begins with the foundation. If you are starting new construction for a custom home, garage or other structure, our expert masons can install concrete footings and foundations with precision and quality.

Exterior Walls

new construction

We can install any masonry product or create any design you want to achieve. With over 18 years of experience, we specialize in wood burning fireplaces, natural stone, thin veneer stone, brick, block and parge. We do everything from block basements to arches.

Exterior Walls


We're the guys to call from the GTA, all the way to the Muskokas if you want to build a full masonry wood-burning rumford or traditional fireplace! Looking for a full masonry outdoor wood-burning pizza oven or fireplace? We can make your wildest dreams come true!

Exterior Walls


Tuckpointing is the repair and replacement of mortar between broken bricks or stone walls. Cracks, gaps, and crumbling mortar are signs that tuckpointing is needed.

Exterior Walls


If you’re looking for help designing your indoor or outdoor living space we can help. Our team of experts can help you make your vision become a reality in a personal, cost-effective and timely manner.

who we are


As one of Barrie’s top stonework and masonry companies, we at TJ Sier’s take pride in every stone project we take on. Whether it’s a small brick repair job, building a custom fire place or adding an elegant stone wall to your new home build, we can help. Family-owned, with over 19 years in the industry, we obsess over every detail and always ensure exceptional, experienced service.

Call or click to start your Free Quote! 705-791-0096
Call or click to start your Free Quote!

Need some assistance in getting your project started?
Take advantage of our great financing options.

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Don’t just take our word for it. Our clients love our dedication to craftsmanship and professionalism, and it shows. We really appreciate all the great things they have to say about us.

Barrie, ON

“Adam and his crew have done the masonry work on four different houses we have built and every time they do an amazing job, great quality work at an affordable price. Would definitely recommend these guys!”

Barrie, ON

“The crew was excellent, very efficient and completed high quality work. They went beyond the call in terms of customer satisfaction, and I would highly recommend them and this company.”

Alliston, ON

“We had a very positive experience. From the initial quote to the finished product, they were very thorough and responsive to all our questions. The job was well done and they cleaned up after they were finished. Highly recommend them!”

let's talk


Serving Simcoe County and the surrounding area, we will travel anywhere to get your job done!

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