Chimney Repair STL MO

Your chimney does more than vent smoke — it protects your home’s structure from heat, moisture, and fire damage. Over time, mortar joints, flashing, and bricks can deteriorate, allowing water to seep in and cause costly damage. At FD Masonry, we specialize in restoring chimneys to full safety and function, ensuring your home stays warm, dry, and worry-free.

  • Cracks in the bricks around your chimney (This could cause a house fire if left unresolved)
  • Animals or other pest coming in through the fireplace could be a sign of chimney damage.
  • Crumbling bricks or mortar (The substance between bricks)
  • Broken Flu or leaning chimney stacks
  • Blocked chimney. (Could be caused from heavy storms or wildlife)

Our Chimney Repair Services


We handle every aspect of chimney repair with expert precision and long-lasting materials:


1️⃣ Chimney Repointing: Replace damaged mortar joints for renewed strength and water protection.

2️⃣ Brick Replacement: Swap out cracked or loose bricks to restore stability and appearance.

3️⃣ Crown & Cap Repair: Prevent moisture from seeping down the flue.

4️⃣ Flashing Sealing: Stop roofline leaks where the chimney meets the shingles.

5️⃣ Full Chimney Rebuilds: When damage is severe, we can rebuild safely from the base up.

Common Chimney Problems We Fix

  • Cracked or missing mortar joints
  • Loose or crumbling bricks
  • Leaks or water stains around the chimney
  • Chimney crown deterioration
  • Leaning or unstable chimney stacks
  • Blockages or poor ventilation


Our experienced masons identify the root cause and restore your chimney with expert craftsmanship and high-quality materials built to withstand Missouri’s weather.


Benefits of Professional Chimney Repair


  • Prevents water intrusion and costly interior damage
  • Restores stability and prevents leaning or collapse
  • Improves heating efficiency and ventilation
  • Enhances your home’s appearance and resale value
  • Extends the lifespan of your chimney for decades


FD Masonry provides competitive pricing, a 1-year standard warranty, and service you can trust. Your chimney deserves more than a quick fix — it deserves quality workmanship that lasts.


Ready for Professional Brick Chimney Repair?

Schedule A Free Chimney Restoration Estimate Now!

Call us at 314-755-2976 or email us in person for your free quote.

Why choose FD Masonry to repair your chimney in St. Louis County, MO?

With years of experience serving St. Louis and surrounding areas, FD Masonry combines traditional craftsmanship with modern safety standards. Our team is licensed, insured, and every job is backed by a 1-year warranty for your peace of mind.

How our chimney repair service works?

Inspection & Assessment:
We start with a thorough inspection to determine the condition of the bricks, mortar, crown, and flashing.

Preparation:
Damaged or loose materials are removed, and the area is cleaned to ensure proper adhesion for new mortar or sealant.

Repair & Rebuild:
We replace deteriorated mortar, re-lay or re-brick as needed, and ensure the structure is watertight and stable.

Finish & Seal:
The final step includes applying a protective waterproofing sealant and brushing the surface clean for a professional finish.