
Chimneys
Chimney Repointing
Repointing a chimney restores the mortar joints that keep water out of the brickwork and the stack stable.
About this service
Chimney Repointing from Master Roofing & Flat Roofing
Chimney mortar is exposed to more weather than almost any other part of a house. Joints gradually recess and crumble, letting water into the masonry.
We rake out the deteriorated mortar to a suitable depth and repoint with an appropriate mix, checking the flaunching, pots and flashing at the same time.
When repointing is needed
- Mortar joints recessed or crumbling
- Mortar falling into gutters or onto the roof
- Plants growing from the stack
- Damp patches on the chimney breast
Options
What chimney repointing involves
Safe access
Scaffolding or suitable access equipment arranged first.
Raking out
Removing loose and failed mortar from the joints.
Repointing
Filling joints with a mortar mix suited to the existing brickwork.
Associated checks
Inspecting flaunching, pots and flashing while access is in place.
Benefits and practical considerations
- Older brickwork may require a softer mortar mix than modern cement.
- Combining repairs while scaffolding is up can reduce overall cost.
Our process
How we handle your chimney repointing enquiry
Tell us about your roof
Call, email or use our quote form to describe the problem or project.
Arrange an assessment if needed
Most roofing work needs a look at the roof to understand its condition.
Receive your quotation
A clear quotation setting out the scope of work and what's included.
Approve and schedule
Once you're happy, we agree a start window and carry out the work.
Request a quote
Tell us about your roof
Related services
You may also need
ChimneysChimney Repairs
Masonry, flaunching, pots and flashing repairs to keep chimney stacks sound.
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RepairsRoof Flashing Repairs
Repairing and renewing flashing at chimneys, walls, valleys and roof penetrations.
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RepairsRoof Repointing
Renewing cracked and crumbling mortar on ridges, hips and verges.
Learn more
MaintenanceRoof Inspections and Maintenance
Condition checks, drainage checks and practical maintenance recommendations.
Learn moreNeed chimney repointing? Let's talk.
Tell us what your roof needs and our team can help you identify the next steps.