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Chimney Repair and Restoration Services
The chimney is usually the part of a Boston home that takes the most damage from Atlantic winds and heavy snow. Because it stands so tall and exposed, chimney repairs are common. Boston residents rely on us for chimney repair Boston MA.
Whether you own a 19th-century brownstone or a modern suburban house, maintaining your flue and stack in good shape is vital for fire safety and stopping water leaks. We follow official historic preservation standards to ensure our work aligns with original craftsmanship.
Complete Chimney Repair Services
Our team takes care of the entire chimney to ensure it vents correctly and safely.
- Chimney Rebuilding (Full and Partial): When a stack starts to wobble or fall apart, we can rebuild part of it or the whole chimney. We remove the damaged sections and rebuild them with strong materials that match your home’s style while remaining compliant with all safety rules.
- Chimney Crown Repair and Replacement: The crown is the roof of your stack. If it cracks, water can seep into the bricks and damage them. We repair small cracks with high-grade sealant or replace the entire top with a thick concrete wash that lets rain run right off.
- Chimney Flashing Repair: Flashing is the metal strip where the stack meets your roof. If it pulls away, you will see wet spots on your ceiling. Our team installs custom lead or copper seals to keep the rain out during heavy New England storms.
- Chimney Liner Installation: A cracked or outdated flue liner allows harmful fumes to enter your house. We install rigid stainless steel liners that help your fireplace draw better and keep your family safe for years.
- Chimney Cap Installation: A vent without a cap lets in rain, snow, and animals. We install custom covers to keep the inside dry and stop birds or squirrels from building nests inside.
- Chimney Waterproofing: Bricks soak up water like a sponge. Our experts apply a clear, breathable coating that keeps rain out while allowing moisture to escape, helping prevent bricks from breaking during winter.
Signs Your Chimney Needs Repair
Don’t wait for a collapse to call a masonry repair Boston MA specialist. Watch out for these red flags:
- Crumbling Mortar Joints: If you see bits of sand or mortar on the roof or on the ground, the joints are failing. This lets water seep into the walls.
- Visible Cracks in the Structure: Long cracks in the brickwork indicate that the structure is shifting or soaking up water.
- White Staining (Efflorescence): That white powder on your bricks is salt left behind by water. It is a sure sign that moisture is moving through the wall.
- Leaning or Tilting Chimney: A stack that is no longer standing straight is a huge safety risk. This usually means the foundation is sinking or the inside is rotting away.
- Water Leaks Around the Fireplace: If you see damp walls near your fireplace or water dripping into the firebox, your roof seal or crown is likely broken.
- Damaged or Missing Cap/Crown: If the top of your stack is jagged or missing its lid, your whole system is at risk for water damage.
Why Boston Chimneys Deteriorate Faster
Boston’s weather is hard on bricks and stone. The freeze-thaw cycle is the biggest problem. In winter, moisture gets inside the bricks during the day. At night, it turns to ice and expands, acting like a wedge that slowly snaps the brick apart.
In busy areas like the South End or South Boston, salt from the roads can get on your walls and damage the mortar. Also, the salty air from Boston Harbor is very harsh; it rusts metal parts and weakens old lime-style mortar.
Many homes in Beacon Hill and Back Bay have vents that are over 100 years old. They were built for coal fires and have simply reached the end of their life, meaning they require a professional masonry repair Boston.
Our Chimney Repair Process
We start with a check-up from the ground to the roof to identify every issue. We use cameras to look inside the flue if needed. Then, we give you a clear price and a plan. We set up safe scaffolding to protect our crew and your home.
Our masons get to work, whether it’s careful brick repointing or a full rebuild. Once the masonry is solid, we add a waterproof layer and do a final walkthrough with you to ensure everything is perfect.
Brick Repair and Tuckpointing Services
Boston is built on brick. From the old streets of Charlestown to the pretty houses in Cambridge, brick is everywhere. However, even the best brick walls eventually need help.
Brick repointing involves scraping out old, soft mortar and adding new materials to rebuild a stronger wall. Tuckpointing is an additional step where we add a thin line of colored mortar to make the joints look perfectly straight and narrow.
For old Boston homes, matching the mortar is difficult. We use special lime mortar for houses built before 1950. Modern cement is too stiff for old bricks and can harm them. We mix our colors by hand, ensuring the new work matches the original, preserving your home’s history.
Sometimes, individual bricks are too damaged to be saved. We replace broken bricks by finding reclaimed ones that perfectly match your house. If your bricks are dirty or stained, we use gentle cleaning methods to remove white stains and dirt without damaging the brick.



Concrete and Hardscape Services
As leading concrete contractors Boston MA, we build tough surfaces that last. From driveways to back patios, our work is designed to withstand heavy use and cold weather.
At Boston Masonry Pros, we fix cracks with strong epoxy to seal up foundations and sidewalks. If your concrete is peeling or flaking, we can patch it up or add a new top layer to make it look fresh again. Through foundation parging, we keep moisture out of your basement.
Our expert team builds reinforced driveways that drain water away from your house. Additionally, we create custom walkways, patios, and solid steps. Our paver installation utilizes strong blocks that are not easily affected by road salt or ice. We also work with bluestone, granite, and fieldstone to design eye-catching retaining walls and stone steps.
Why Boston Homeowners Trust Our Masonry Work
Choosing a crew in Boston requires finding someone who understands the local area. We are licensed and insured, but more importantly, we know the history of how these homes were built.
Our masons also know how to build on the “filled land” areas of the city where houses tend to shift and crack. We use the right old-fashioned mortar and reclaimed bricks, so our repairs are strong and match your original aesthetics, all while following Boston building codes. Plus, we back up our work with a full warranty.
Our Service Areas
We provide expert help across the whole Greater Boston area:
- Back Bay & Beacon Hill: Brownstone fixes and brickwork for historic narrow streets.
- Charlestown & Cambridge: Old-school masonry, flue fixes, and chimney services.
- Newton & Brookline: Masonry repairs, foundation repair, and new patios or walls.
- Somerville & Watertown: Concrete repair and decorative stone work.