London, Ontario Masonry Specialists

Chimney Repair London Ontario

Professional chimney repair, rebuilding, and restoration services in London, Ontario and nearby communities. We handle deteriorated mortar, crown failure, spalling brick, and full chimney rebuilds.

Our Chimney Repair Projets

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Same house with newly installed Arriscraft stone chimney showing enhanced curb appeal and craftsmanship in London Ontario

More project images appear throughout this page and in the full gallery.

Professionnel Service

Chimney Repair

Professional chimney repair, rebuilding, and restoration services in London, Ontario and nearby communities. We handle deteriorated mortar, crown failure, spalling brick, and full chimney rebuilds.

Same house with newly installed Arriscraft stone chimney showing enhanced curb appeal and craftsmanship in London Ontario

What we offer

Chimney rebuilding and reconstruction
Tuckpointing and mortar repair
Chimney cap and flashing repair
Brick and stone chimney restoration
Chimney waterproofing and sealing
Printemps 2026

Pré-réservation Special

Planification a projet for this spring? Book your estimate before June 20th et économisez 5% on votre facture finale.

Our Chimney Repair Process

A deliberate sequence produces durable work. We plan each step so the finished result looks right and lasts.

01

Étape 1

Free Safety Inspection

Comprehensive chimney safety assessment including structural evaluation, flue inspection, and identification of all repair needs throughout London, Ontario.

Chimney before and after comparison for repair planning in London, Ontario
02

Étape 2

Code Compliance Review

Review all work against Ontario Building Code, WETT certification requirements, and London fire safety standards to ensure complete compliance.

Close-up chimney masonry detail showing repointing and rebuild preparation
03

Étape 3

Professional Restoration

Expert chimney repair, rebuilding, and restoration using quality materials and traditional techniques for safe, long-lasting results.

Chimney repair detail showing restored joints, cap area, and clean finish
04

Étape 4

Safety Certification

Final safety inspection and certification ensuring your chimney meets all Ontario safety standards and insurance requirements.

Chimney before and after comparison for repair planning in London, Ontario

Common Chimney Repair Problems

These are the failure points we see most often when repairs are delayed or original installation quality was poor.

Chimney Crown Damage from Ontario Winters

London's freeze-thaw cycles cause chimney crowns to crack, allowing water infiltration that damages the entire chimney structure and requires immediate repair.

Deteriorating Mortar Joints

Ontario's harsh weather breaks down chimney mortar over time, creating safety hazards and allowing water damage that can affect your home's structure.

Leaning or Unstable Chimneys

Foundation settling or structural damage can cause chimneys to lean or become unstable, creating serious safety hazards that require immediate professional assessment and repair.

Chimney Repair Services Available In

We provide professional chimney repair services throughout Southwestern Ontario with project planning tailored to each property and municipality.

Our Service Coverage Map

Use this map to get a quick sense of coverage around London and nearby municipalities. We schedule by route density and project scope.

Related Chimney Repair Resources

If you are comparing chimney repair options in London, these pages cover tuckpointing, brick repair, and getting a detailed project quote.

Chimney Repair project highlight

Project Highlight

See more chimney repair projects

Why Choose LancasterFBC for Chimney Repair in London, Ontario?

We keep the process disciplined, the communication clear, and the finished work rooted in local conditions.

Local London Expertise

Over 20 years serving London and Ontario with deep knowledge of local building codes, heritage requirements, and climate-specific chimney challenges.

Heritage Chimney Expertise

Specialized in restoring London's historic chimneys, including heritage properties, using traditional materials and techniques that meet heritage guidelines.

Ontario Climate Solutions

Our chimney repairs are designed to withstand London's harsh winters, freeze-thaw cycles, and high winds for maximum safety and longevity.

Complete Safety Compliance

All chimney work meets Ontario Building Code, London fire safety requirements, and insurance standards for complete peace of mind.

Benefits of Professional Chimney Repair

Smart planning, durable materials, and proper restoration details matter more than quick cosmetic fixes.

Safety & Protection

Ensure your family's safety with properly functioning chimney systems that prevent carbon monoxide leaks and fire hazards.

Structural Integrity

Maintain your home's structural integrity with professional masonry work that addresses foundation and chimney issues.

Cost Effective

Prevent costly emergency repairs with regular maintenance and timely chimney restoration services.

Frequently Asked Questions

Answers to the planning, scope, and maintenance questions we hear most often about chimney repair.

Do you offer free estimates?

Yes. Contact us with photos and details for an estimate.

What areas do you serve?

We serve Southwestern Ontario, including London and surrounding communities.

Why is my chimney leaning?

A leaning chimney often indicates foundation settlement or structural deterioration. This is a serious safety hazard that requires immediate professional assessment.

How often should a chimney be repointed?

Chimney repointing is typically needed every 15-25 years, depending on weather exposure and the quality of the original mortar.

Commencez avec une portee claire

Concerned about your chimney safety? Contact LancasterFBC today for a FREE chimney inspection and professional assessment in London, Ontario!

Communiquez avec nous des aujourd'hui pour une consultation et une estimation gratuites. Nous evaluons l'etat de votre projet, expliquons la marche a suivre pour les reparations et presentons ce qu'un travail durable exige a London, Ontario.