There’s something timeless about a brick fireplace — it’s more than a source of warmth; it’s the heart of the home. But over time, even the strongest brick and mortar can start to show signs of wear. Cracks, spalling, smoke stains, or crumbling mortar aren’t just cosmetic issues — they can also pose serious safety risks.
As someone who has repaired countless brick fireplaces and chimneys across Ottawa, I’ve developed a detailed process that blends craftsmanship with safety standards. Whether you’re in Nepean, Barrhaven, Orleans, Metcalfe, Gloucester, or Downtown Ottawa, my goal is always the same: to restore both the beauty and the safety of your fireplace and chimney so you can enjoy them for years to come.
Why Fireplace and Chimney Maintenance Matters
Many homeowners overlook small cracks or loose bricks in their fireplaces or chimneys, not realizing how quickly minor issues can escalate. Ottawa’s freeze-thaw cycles are tough on masonry — moisture seeps into the mortar, freezes, and expands, causing damage that worsens with each season.
A damaged chimney can lead to:
- Smoke leakage into the home
- Carbon monoxide exposure
- Poor draft and reduced efficiency
- Falling bricks or mortar hazards
That’s why I treat every repair as both a safety inspection and a restoration project. I don’t just patch cracks — I address the root cause.
Step 1: Inspection and Assessment
Before I begin any repair, I conduct a full inspection of both the interior fireplace and the exterior chimney. This includes checking for:
- Cracked or deteriorated mortar joints
- Loose or spalling bricks
- Damaged liners or caps
- Moisture stains or signs of leaks
- Structural movement or leaning
Each of these issues tells a story about how the chimney has aged and what needs to be done to make it safe again. I always document the findings and explain my repair plan clearly so homeowners understand what’s being fixed and why.
Step 2: Brick and Mortar Restoration
Once the assessment is complete, I begin the brick repair process. This often involves tuckpointing — carefully removing deteriorated mortar and replacing it with fresh, durable mortar that matches the original in color and strength.
If any bricks are beyond repair, I replace them with new ones that blend seamlessly with the existing structure. My focus is always on precision — making sure the finished chimney or fireplace looks like it did the day it was built, if not better.
For interior fireplaces, I use heat-resistant materials that can handle the high temperatures without cracking or flaking. For chimneys exposed to Ottawa’s harsh weather, I use mortar mixes and sealants formulated for freeze-thaw protection and moisture control.
Step 3: Chimney Cap, Crown, and Flashing Repair
One of the most common causes of chimney damage is water infiltration from above. A cracked crown or missing chimney cap allows rain and snow to enter, leading to internal decay.
As part of every chimney repair project, I inspect and repair or replace the crown, cap, and flashing — the components that protect your chimney from water. This small step can extend the life of your chimney by decades and prevent costly structural repairs down the line.
Step 4: Cleaning and Finishing
Once the structural work is complete, I clean the brickwork to restore its natural color and character. For indoor fireplaces, this might include removing soot, smoke stains, and buildup. For outdoor chimneys, I often apply a breathable masonry sealer that protects the brick from moisture while allowing it to release trapped vapor naturally.
The goal is to leave every project not just safe, but beautiful — a focal point you can be proud of.
Step 5: Safety Testing and Final Inspection
The final step in my process is always a safety check. I ensure the chimney has proper draft, no blockages, and that all components — from the liner to the cap — are functioning correctly. When I finish a job, I want my clients to know that their fireplace isn’t just restored; it’s safe to use and built to last through Ottawa’s coldest winters.
Why Professional Repair Makes All the Difference
You might come across DIY videos for chimney repair or quick parging fixes, but in my experience, professional masonry repair saves time and money in the long run. I’ve been called in many times to fix “repairs” that were done with the wrong materials or techniques, which only made the damage worse.
When you hire a trained mason, you get:
- Proper materials matched to your structure
- Long-lasting repairs designed for Ottawa’s climate
- Improved safety and performance
- A flawless, professional finish
If you’ve been searching online for “chimney repair near me” or “brick repair Ottawa”, remember that good masonry isn’t about quick fixes — it’s about protecting your home and your family.
My Commitment to Every Fireplace and Chimney Project
At Lesway Masonry, I take pride in restoring the charm and safety of brick fireplaces and chimneys throughout Ottawa. Every project is a balance between aesthetics and durability — and my job is to make sure both are achieved without compromise.
Whether your chimney needs a small repair, a full rebuild, or your fireplace needs restoration, I approach every project with precision, care, and honesty. My goal is to leave you with a structure that’s safe, efficient, and beautiful.



