Chimney Repair Calgary
Exterior repairs for chimney crowns, roof flashing, caps, brick and mortar. We assess visible conditions, review possible water-entry points and prepare a written scope and estimate for the agreed exterior work.
Exterior chimney services
A cap covers the flue opening, the crown covers the masonry top around it, flashing manages the roof intersection, and the brick and mortar form the exterior chimney walls. Cracks, open joints, crumbling mortar, spalled brick, loose or missing caps, gaps at flashing, rust marks or nearby water staining can warrant an assessment. Because symptoms may not identify their source, we review likely exterior entry points before recommending a localized repair or broader restoration.
The crown is the masonry top around the flue. Cracks, gaps, worn edges or missing material can leave the top vulnerable to water entry. We assess the visible crown condition and define a localized repair or replacement scope where appropriate.
Flashing manages the roof-to-chimney intersection, where laps and connections must direct water away from the opening. We review visible flashing and nearby exterior details as possible entry points before selecting a repair. A leak can have more than one contributing source.
The cap covers the flue opening; it is separate from the masonry crown and roof flashing. We can install or replace an exterior cap where this is included in the agreed scope. Cap selection and fit depend on the visible chimney configuration and available materials.
Open or deteriorated joints, cracked or spalled brick, and loose masonry may call for localized unit or mortar repair. If deterioration extends across connected areas, a broader restoration scope may be more suitable. Mortar and brick are considered for compatibility as well as appearance.
Assessment and written scope
An exterior condition assessment reviews visible chimney masonry, crown and cap conditions, flashing and adjacent roof-intersection details that can be accessed. It considers visible deterioration and possible water-entry points to help define the proposed exterior repair. It is not a full chimney or fireplace inspection, does not assess concealed areas that have not been opened, and does not certify the chimney as safe to operate.
The written repair scope describes the affected components and areas, proposed removal and preparation, repair or replacement work, material and finish expectations, and known assumptions or limitations. Work may include protecting nearby surfaces, removing unsound material, preparing the area, completing the selected repair and finishing it to suit adjacent work. A localized repair may fit an isolated condition when surrounding areas are suitable; wider or recurring deterioration may require broader restoration. Matching depends on material availability, age and weathering, so an exact match cannot be promised.
Estimate factors include access, roof height and pitch, affected components, removal and preparation, material availability and concealed conditions discovered after work begins. The schedule is discussed when scope and access are understood; unexpected concealed conditions or material availability can affect it.
Chimney repair FAQs
Understand the visible components, assessment scope and estimate considerations.
From a safe viewing position, note cracked or missing crown material, open joints, crumbling or recessed mortar, cracked or spalled brick, loose components, rust staining, gaps at flashing, or water stains near the chimney indoors. These signs warrant an exterior assessment. A stain can appear away from the actual entry point, so it does not by itself identify which component has failed.
A chimney cap is fitted over the flue opening; a crown is the top surface of the masonry around the flue. They do different jobs and neither substitutes for the other. The cap helps keep rain and animals out of the flue opening, while the crown sheds water away from the masonry top. Both can be reviewed as visible exterior components, but this is not a flue or appliance inspection.
Yes. Flashing and counterflashing manage the junction where the chimney meets the roof. Open, damaged or poorly connected flashing can allow water into the roof area. Other possible entry points include the crown, masonry joints, roof coverings or nearby transitions, so the visible symptom should be assessed before choosing a repair. Repairs are intended to address the scoped condition; they cannot guarantee that every leak source is eliminated.
We can select available brick and mortar with attention to size, texture, colour and joint profile. Existing material may be weathered or discontinued, so a close blend may be possible but an exact match cannot be promised. The written scope can identify finish expectations and note any material limitations before work proceeds.
The estimate reflects access, roof height and pitch, affected components and area, the removal and preparation required, material availability and conditions concealed until a repair area is opened. After the assessment, the written scope describes the proposed work and known assumptions. A schedule can be discussed once the scope, access and material availability are understood; concealed conditions may change the work required.
No. This service is an exterior condition assessment for visible chimney components and related roof-intersection details, followed by a written repair scope and estimate for exterior work. It does not inspect or certify the fireplace, flue, liner, venting or appliance, and it does not determine whether the chimney is safe to operate. Contact a qualified chimney professional for an appropriate chimney and appliance inspection.
Chimney repair estimate
Tell us what you have noticed and which areas are accessible. We can review the visible exterior condition and provide a written scope and estimate for the proposed repairs.
Contact LEL Construction