Chimney Repair Services Across West Glamorgan

Chimney repair, repointing and lead flashing across West Glamorgan. Free quotes.

Call 07476 888638 for a free, no-obligation quote. Available Mon–Sun, 9am–6pm.

Chimney Repair

Chimney problems are one of the most common sources of roof leaks and structural issues. Johnson's Roofing provides expert chimney repairs across West Glamorgan — from repointing and flashing to full chimney stack rebuilds and removals. We keep your chimney safe, watertight and structurally sound.

What the work covers

  • Chimney stack repointing
  • Chimney flashing repair and replacement
  • Lead flashing around chimneys
  • Chimney pot replacement and fitting
  • Chimney cowl installation
  • Chimney stack rebuilds
  • Chimney removal and capping
  • Chimney waterproofing
  • Chimney breast removal support
  • Chimney ventilation solutions

How we work

We inspect the chimney from ground level and rooftop to assess the full extent of any damage. You'll receive a clear quote covering all materials and labour. We carry out the repair using quality materials, ensure all flashing is properly sealed, and leave the chimney watertight and structurally sound.

Common questions

Why is my chimney leaking?

The most common causes are failed lead flashing around the base, cracked mortar joints in the stack, damaged chimney pots or a missing rain cap. We'll identify the exact cause.

Can you remove a chimney stack?

Yes, we safely remove chimney stacks that are no longer needed, cap them properly and make good the roof. This can also reduce structural loading on older properties.

How long does chimney repointing take?

Most chimney repointing jobs take half a day to a full day, depending on the size and condition of the stack.

Do I need scaffolding for chimney work?

It depends on the height and access. Many chimney repairs can be done from a roof ladder, but taller properties may need scaffolding for safety.