Steel BeamInstallers
Ground-floor chimney breast removed with a short steel beam carrying the breast above

Chimney breast removal · Durham

Chimney breast removal in Durham

Steelwork, approvals and making good for chimney breast removal in Durham and nearby.

  • Free survey visit in Durham
  • Engineer's calculations arranged
  • Building control handled for you

Free survey in Durham

Tell us about the chimney breast removal job in Durham.

Please enter your name.
Please enter a UK phone number.
Please enter a valid email.
Please enter a UK postcode.
Please tell us a little about the job.
  • Free survey visit
  • Engineer's calculations arranged
  • Building control handled
  • Fixed written price once scope is agreed
  • England, Wales, mainland Scotland & NI

About our chimney breast removal service in Durham

Our chimney breast removal service in Durham covers everything from the first visit to the completion paperwork. Durham is around 11.7 miles from Sunderland, and we cover both. Postcode districts we cover here include DH1.

We cover the survey visit, structural calculations from a qualified engineer, building control, party wall notices through a party wall surveyor where needed, temporary support, removal, the steelwork and making good. Whether you are taking out the ground-floor breast only or the full height, the itemised written quote shows each stage.

Key points for your project

  • A chimney closed off at both ends can trap moisture and cause damp patches on the walls. Where part of a flue remains, a vent at room level and a ventilated cap on the pot keep air moving through it.
  • A flue still serving a gas fire, boiler or wood burner cannot be removed until that appliance is disconnected and an alternative arranged. Work on any gas appliance or pipe must, by law, be done by a Gas Safe registered engineer.
  • A chimney breast removed without proper support or approval is a frequent issue raised in surveys when a house is sold. Keeping the calculations, completion certificate and any party wall documents shows a buyer that what remains was properly supported.
  • Some owners remove breasts in the loft to make space for a conversion while keeping the stack on the roof. That leaves the stack carried at loft level on steel or another support, which the engineer must design and building control must approve before work starts.
  • If you remove the breast in a ground-floor room but want to keep a fireplace or the breast in the bedroom above, the steel underneath must be designed for that load. Its ends need solid bearings, which may mean pockets cut into the party wall.

What happens, step by step

  1. Free visit

    A short visit to Durham to see the job, agree what you want and check the bearings, floors and services that affect the design.

  2. Calculations

    The engineer's calculations and a simple drawing are prepared for your opening and shared with you before anything is ordered.

  3. Building control

    We submit a building notice or full plans application to Durham County Council, so approval is in place before the wall is touched.

  4. Steel in, made good

    On site we prop, open up, fit and pack the steel, then fire protect, box in and plaster once the inspection is done.

How much should I budget in Durham?

As a guide, budget £1,400–£2,800 including VAT for chimney breast removal (ground floor) in Durham, based on published UK cost guides adjusted for prices in the North East (-7%).

JobTypical guide rangeWhat it usually covers
Chimney breast removal (ground floor)£1,400–£2,800Ground-floor breast removed, steel to support the breast above, building control and making good
Through-lounge knock-through£2,300–£5,100Wall between front and back reception rooms, steel beam, approvals, plastering and floor infill
Plastering and making good£280–£1,120Boxing the beam, bead and skim, reveals, floor infill where the wall stood and tidy-up
Party wall surveyor (agreed surveyor, per neighbour)£840–£1,860 per neighbourSchedule of condition and award where a neighbour dissents; serving notice alone, where the neighbour consents, costs far less (England and Wales only)

Figures include our approximate regional adjustment for prices in the North East (-7%) and are rounded. How these figures are worked out.

Building control and neighbours in Durham

Structural openings in English homes need building regulations approval before work starts. Durham County Council can deal with it, or you can use a registered building control approver. Either way the steel is inspected before it is covered, and a completion certificate is issued at the end. Keep it safe for when you sell.

If the beam bears into a wall you share with a neighbour, the Party Wall etc. Act 1996 applies, and a party structure notice must be served at least two months before that work starts. We arrange this through a party wall surveyor.

Building rules in England

Chimney breast removal near Durham

Local questions answered

How much does chimney breast removal cost in Durham?

As a guide, budget £1,400–£2,800 including VAT for chimney breast removal (ground floor) in Durham, based on published UK cost guides adjusted for prices in the North East (-7%). The exact figure depends on the span, what the wall carries, access and the finish, and is fixed in writing once the scope is agreed.

Do you also work near Durham?

Yes. We also cover nearby towns including Chester-le-Street, Houghton-Le-Spring, Stanley and Washington.

Do I need building regulations to remove a chimney breast?

Yes. Removing all or part of a chimney breast is structural work. In England it needs building regulations approval through a full plans application or building notice, and in Wales an application under the Welsh regulations; in Scotland a building warrant is needed before starting; in Northern Ireland an application goes to council building control. We prepare and submit this with the engineer's calculations.

Will removing a chimney breast cause damp?

It can if the remaining flue is sealed with no airflow, because moisture and condensation get trapped inside. Fitting a vent in the remaining breast or wall and a ventilated cap on the chimney pot keeps air moving. If the stack is removed and the roof made good, the risk from the flue goes away.

How long does chimney breast removal take?

A ground-floor breast with a steel beam supporting the masonry above usually takes two to four working days, including propping, fitting the steel, removing the brickwork and basic making good. Full removal from ground floor to roof takes longer because of scaffolding, roofing work and weather, and plaster needs time to dry afterwards.

Do you cover Durham for chimney breast removal?

Yes. We carry out chimney breast removal in Durham and the DH1 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

Planning to take a wall out?

Book a free survey visit. You get an itemised written quote covering calculations, building control, steel and making good.