Chimney Repointing
Removal and renewal of loose, cracked or weathered mortar joints across the chimney stack.
Professional chimney pointing, lead flashing, brickwork repairs, flaunching and chimney roof-junction work for properties throughout Greenwich.
Prestige Roofing & Building Solutions Ltd provides professional chimney repairs in Greenwich for properties with weathered mortar, damaged brickwork, failed lead flashing, cracked flaunching and water entry around the chimney stack.
A chimney is one of the most exposed parts of a building. It sits above the roofline where it faces wind, rain, frost and repeated temperature changes. Over time, mortar joints can weaken, bricks can become porous and leadwork may split or pull away from adjoining surfaces.
Chimney problems can also affect the roof around the stack. Water entering through failed flashing may travel beneath tiles or slates before becoming visible near a chimney breast, ceiling or upper wall. Therefore, a repair should consider the masonry and the roof-to-chimney junction together.
We assess the visible condition of the stack, pointing, flaunching, chimney pots, flashing and surrounding roof coverings before recommending suitable work. Where damage is limited, focused repair may be sufficient. More extensive deterioration may require wider repointing, brick replacement or renewal of the leadwork.
We repair the masonry, mortar and weatherproofing details that help protect the chimney stack and surrounding roof.
Removal and renewal of loose, cracked or weathered mortar joints across the chimney stack.
Repair or renewal of lead flashing where the chimney meets the tiled or slate roof covering.
Replacement of loose, fractured or heavily weathered chimney bricks where required.
Repair or renewal of the mortar bed around chimney pots to improve support and rainwater run-off.
Attention to damaged, loose or unsuitable chimney pots and the surrounding supporting mortar.
Investigation of water entry affecting the chimney stack, flashing, roof covering or surrounding junctions.
Repairs to tiles, slates, underlay and weatherproof details immediately surrounding the chimney.
Repairs following movement, impact damage or weather-related deterioration around the stack.
Preventative attention to ageing mortar, flashing and vulnerable masonry before wider damage develops.
Mortar joints hold the chimney brickwork together while helping to resist rainwater penetration. Because the stack is exposed on every side, joints can deteriorate faster than sheltered masonry lower down the property.
Cracked or missing mortar allows water to enter between the bricks. During colder weather, trapped moisture can freeze and expand, placing further pressure on the surrounding mortar and brick faces. Continued deterioration may eventually leave sections of masonry loose or unstable.
Repointing involves removing unsuitable mortar to an appropriate depth before the joints are renewed. The replacement mortar should be suitable for the masonry and completed neatly so that water is less likely to remain within open joints.
Repointing alone may not resolve the problem if some bricks have already fractured or heavily weathered. Damaged units may need to be replaced so the repaired stack has a sound base for the new mortar.
Lead flashing creates a weatherproof junction where the chimney passes through the pitched roof. It directs rainwater away from the masonry and onto the surrounding tiles or slates.
Flashing may become damaged through age, movement, poor previous installation or impact. Sections can split, lift away from the masonry or become detached from joints. Mortar used to secure the flashing may also deteriorate.
Water entering around the chimney can move beneath the roof covering before appearing inside the property. A damp patch near the chimney breast does not automatically mean the masonry is the only source; the flashing, tiles, slates and underlay may all require attention.
Repairs may include renewing individual flashing sections, replacing stepped or cover flashing and restoring the surrounding roof covering. The chimney masonry should also be checked because sound leadwork cannot compensate for heavily deteriorated brickwork or open mortar joints above it.
Our chimney repairs in Greenwich consider the stack and roof junction together so that the recommended work addresses the likely source of water entry.
Flaunching is the shaped mortar around the base of chimney pots. It helps hold the pots in place and creates a surface that encourages rainwater to run away from the openings rather than collect at the top of the stack.
Over time, flaunching can crack, separate from the pots or begin to crumble. Water can then enter the top of the chimney stack and contribute to damp, frost damage and further masonry deterioration.
Damaged flaunching may be repaired locally where deterioration is limited, while more extensive failure may require removal and renewal. The condition and stability of the chimney pots should be checked at the same time.
A loose or fractured pot can create a safety concern and may expose the stack to additional water entry. Repairs should therefore consider the pot, flaunching and brickwork immediately below as one connected area.
Prestige Roofing & Building Solutions Ltd can assess these exposed chimney details and provide a clear quotation for the work required.
A straightforward process from the initial enquiry through to the completed chimney and roof-junction repairs.
Tell us about visible damage, damp, water entry or loose materials around the chimney.
We consider the brickwork, pointing, flaunching, flashing and surrounding roof covering.
The proposed masonry, mortar or leadwork repairs are explained before work is arranged.
The agreed work is completed with attention to stability, weatherproofing and neat finishing.
Local coverage, complete chimney and roof-junction assessments and clear recommendations for Greenwich properties.
Our Trafalgar Road base places us close to homes throughout Greenwich and surrounding South East London.
We consider the chimney masonry and the surrounding roofing details rather than treating them separately.
Work is recommended according to the actual condition of the pointing, brickwork, flaunching and leadwork.
Contact our team for a free, no-obligation quotation for chimney repairs in Greenwich.
Helpful information about pointing, brickwork, lead flashing, flaunching, leaking chimneys and quotations.
Yes. Prestige Roofing & Building Solutions Ltd provides chimney repairs throughout Greenwich and nearby parts of South East London.
Yes. Damaged or failed lead flashing around the chimney and roof junction can be repaired or renewed where required.
Yes. Loose, cracked or weathered mortar joints can be removed and repointed using a suitable mortar.
Yes. Damaged, loose or heavily weathered bricks can be replaced where necessary as part of the repair.
Yes. Cracked or deteriorated flaunching around chimney pots can be repaired or renewed where appropriate.
Possible causes include failed flashing, open mortar joints, damaged masonry, cracked flaunching or defects in the surrounding roof covering.
Yes. Tiles, slates, underlay and other weatherproof details around the chimney can be repaired alongside the stack.
Yes. Call 07572 755346, email prestigeroofingandbuildingsolu@gmail.com or use the website form to request a free, no-obligation quotation.
Tell us about damaged pointing, loose brickwork, failed flashing, cracked flaunching or water entry near your chimney. Prestige Roofing & Building Solutions Ltd will provide practical advice on the next step.