Chimney Removal detail on a Blandford Forum property, showing the roof covering and weathered junctionsA close view of chimney removal work relevant to Blandford Forum's clay tile and slate on historic buildings, tiled terraces and post-war estate roofs.
Chimney Removal · Blandford Forum

Chimney Removal in Blandford Forum

A redundant chimney above a Blandford Forum roof still needs pointing, flaunching and flashing maintained. Inland exposure is milder than the Dorset coast, but open valley weather, frost and shaded slopes still wear mortar and coverings.

We assess whether repair, removal to below roof level or a larger internal alteration is appropriate, including shared-flue and structural questions.

Signs a Blandford Forum chimney needs assessment

  • Open or washed-out mortar joints
  • Cracked flaunching around pots
  • Spalled masonry on exposed faces
  • Recurring damp around the chimney breast
  • Loose flashing at the roof junction
  • A redundant flue with poor ventilation
Row of terraced houses with repeated brick chimney stacks along the roof line

How water travels through a stack

Rain can enter through an uncapped flue, porous masonry or failed flashing, then travel through the stack before appearing indoors below the original defect.

  1. 1Driven rain gets in at the top of the stack
  2. 2Cracked flaunching around the pot
  3. 3Open pointing and spalled brickwork
  4. 4Water tracks down the flue
  5. 5Lead flashing — another failure point
  6. 6Staining shows on the chimney breast below
A redundant stack is still a hole in the roof — water gets in at the top and turns up indoors

Above-roof or full removal

Taking down only the exposed stack keeps most work outside. Removing a breast inside affects structure and finishes and may require design, approvals and party-wall consideration.

Retain & repair

Repoint it, re-flaunch, renew the flashing and cap it off. Keeps the roofline as built, though it does mean ongoing maintenance.

Down to roof line

We take off the exposed section and make the roof good, leaving the breast intact inside. Less disruption, and no internal work.

Full removal

Stack and breast come out completely, with structural support designed in. The biggest job, but it frees up floor space.

Making the roof good

After a controlled takedown, the opening is framed, underlay and battens are continued, and a compatible covering is fitted into the clay tile and slate on historic buildings, tiled terraces and post-war estate roofs.

Access & protection

Scaffold up to the stack, roof and grounds protected, and a debris route planned before a single brick moves.

Take down

We take the stack down course by course rather than pushing it over, lowering brick and pot out safely.

Support & make good

The opening is framed and supported, rafters and battens made up, and underlay dressed in.

Weather the roof

Tiles or slates laid to match, leadwork or a weathered detail finished, so the roof reads as one plane.

How we run a chimney removal, from scaffold to weathertight roof
Second view of chimney removal detailing for a home in Blandford Forum
The supporting roof detail shows what is checked when planning chimney removal around Blandford Forum.

Common questions

What homeowners in Blandford Forum usually want to know about chimney removal.

Ask us anything

Rooftops of a Dorset coastal town with the sea beyond

Considering chimney removal in Blandford Forum?

We will inspect the stack and explain the practical repair and removal options.

Call for urgent roof repairs — we'll discuss the safest next step