Chimney Breast Removal Stratford
Chimney breast removal with steel beam support in Stratford, the beam sized by the engineer we appoint and the work signed off by building control.
- Rated 4.9 from 31 reviews on MyBuilder
- London guide: £2,200 to £3,250
- Free site survey, itemised quote
Nothing built for the Olympic Park has a chimney, so in Stratford this is work for the Victorian terraces on the older streets away from Westfield. Those stacks are shared with the neighbouring house, so you serve notice under the Party Wall Act, and the masonry above the breast is picked up on steel.
In Stratford, removing a breast on one floor typically costs £2,200 to £3,250 on a steel beam, and £3,000 to £5,000 across two floors (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Stratford.
Price guide
| Work | Indicative London range |
|---|---|
| One floor, steel beam (the usual route) | £2,200 to £3,250 |
| One floor, gallows brackets where the engineer and building control accept them | £1,500 to £2,500 |
| Two floors | £3,000 to £5,000 |
Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Prices checked September 2026. Full breakdown: Chimney Breast Removal Guide.
How the job runs
- Free site survey at your Stratford address: which floors the breast runs through, a shared stack, any live flue.
- The engineer we appoint designs the support, and the work is registered with Newham Council building control or an approved inspector. On a shared wall you serve the party wall notice as building owner; we supply the drawings.
- The floor above is propped and the breast comes down in courses from the top; what remains sits on the support the engineer specified.
- Building control inspects the support before it is covered. We make good, and the completion certificate follows.

Removing chimney breasts in Stratford's terraces
The new-build flats that dominate central Stratford rarely have chimneys, so breast removal is overwhelmingly a job for Stratford's own Victorian terraces, on the older streets around West Ham Park and towards Forest Gate. In those E15 houses the breast and its flues usually sit within the party wall shared with next door, and the masonry above leans on it, which is why we start with a structural engineer's assessment of exactly what the breast is carrying.
On the lower floors the retained stack is carried on a steel beam on padstones, designed by the engineer we appoint and bearing into the party wall; gallows brackets are used only where the engineer and building control accept them. In a two-storey Stratford terrace where the stack runs full height and the flue is long redundant, we more often take the whole stack out and make the roof good afterwards. A stack is never left hanging unsupported once the breast below it has gone.
Housing in Stratford
Around 17,020 homes make up Stratford on the valuation list; 71% are flats and 29% houses, and 27% date from before 1919, 1% from between the wars and 71% from after 1945. Since most homes here are flats, post-war blocks in Stratford rarely have breasts, so one in a flat is checked by the engineer first.
Where chimney breasts survive in Stratford and how they come out
71% of homes in Stratford were built after 1945, and flats of that age rarely have a chimney breast worth removing. The work is mainly in the 27% of homes built before 1919, in the terraces and converted houses on the older streets of E15. Newham lists removing a chimney breast as minor works suited to a building notice, and under a building notice work can start two working days after the council receives the application. The design for supporting what stays above still has to be finished first, because nothing is approved on paper before the inspector arrives.
In a Stratford terrace the stack above the roof is often shared along the party wall, so the decision is not only yours. Newham also lists re-covering a roof as minor works on the same route. If the roof is due for work, the moment to decide whether the stack stays, comes down to the loft or is rebuilt is while the scaffold is up. Taking a shared stack down involves a party wall notice that you, as building owner, serve on next door, and we supply the drawings it needs.
Party wall duties in E15 terraces
Because Stratford's terraces are built tight against one another, the chimney stack almost always lies within the shared party wall. Removing the breast, or bearing a beam into that wall, is notifiable under the Party Wall Act, so you serve notice on your neighbour as building owner before work begins, using the drawings we give you. Handled early, this rarely causes any delay and keeps relations with the house next door straightforward throughout the job.
The structural support is controlled under the Building Regulations, and Newham Council's building control inspects and signs it off; no planning permission is needed for this internal work, though a listed home needs listed building consent. We appoint the engineer who produces the calculations and manage safe propping, removal, capping any redundant flue with ventilation to prevent damp, and replastering so the room ends up looking as though the breast was never there.
Who is responsible for the waste
Rubble from a chimney is construction waste, and there are rules about where it ends up. As the householder you have a duty of care over waste produced at your property, which means it has to go to someone authorised to take it. A van that offers to clear a pile of brick for cash and then leaves it on a verge in Newham can be traced back to the address it came from, and the fine lands on the householder as well as the fly-tipper.
The protection is simple. Ask for the carrier's registration number, check it on the public register, and keep the waste transfer note that records what was taken and where. We use licensed carriers as a matter of course and pass you the paperwork with the rest of the job's records. On a Victorian terrace off the older E15 streets, one breast across two floors typically fills more than most people expect, so it is worth knowing where it goes.
- Loft inspection of the retained stack before work starts
- Programme planned around party wall notice periods for a shared stack
- Fireplace opening infill and new plasterboard finish
VOA Council Tax stock of properties, March 2025, for Stratford East, Stratford Central, West Ham & Stratford Park and Carpenters Estate & Stratford New Town. Counts rounded by the VOA.
Trusted Chimney Breast Removal in Stratford
Stratford homeowners choose GS Renovation because we treat chimney breast removal as structural work, not simple demolition. You get a support designed by the engineer we appoint, usually a steel beam on padstones, Newham building control inspections booked for you, a redundant flue capped and ventilated against damp, and tidy working in an occupied E15 terrace, all backed by our founder's 30+ years on the tools.
We loved working with George and Ibrahim and would highly recommend them. They have done splendid job on our new kitchen refurb which including new…
George was very friendly and helpful from start to finish. He worked really hard to ensure our kitchen was installed to a high standard and was…
Giorgio is an excellent and intelligent workman, and with very reasonable prices! He installed a kitchen extractor fan in a complicated situation…
FAQ
Frequently Asked Questions about Chimney Breast Removal Stratford
Are there hidden costs with chimney breast removal in Stratford?
The risk of extra cost on chimney breast removal in Stratford sits in what is concealed. GS Renovation lists what the E15 survey could not inspect, so you know where the figure within £2,200 to £3,250 for one floor on a beam (indicative) might move. Removing one floor or two decides the support, which is why that point is opened up early. The Newham Council building control fee and the engineer's design are priced from the start.
Can we remove a breast and open the kitchen wall together in Stratford?
Yes, and treating them as one project is much the better approach. In an E15 terrace both operations affect the same load path, so a single engineer's design covers the beam over the opening and the support for the retained stack. Propping is set out once, Newham Council building control inspects one set of works, and the making good and replastering happen in a single pass rather than twice.
Will removing a chimney breast in my Stratford terrace affect next door's fireplace?
It must not, and the job is planned so it cannot. The flues run side by side through the shared stack, so the dividing brickwork stays intact while your breast is cut away. Where the neighbour still uses a fire, their flue is smoke-tested after the work. The party structure notice, served at least two months earlier, records these protections.
Does a Stratford chimney breast removal need scaffolding?
Not if the stack stays. Removing internal breasts is done from inside the house, with the stack above carried on a steel beam, or on gallows brackets where the engineer and building control accept them. Scaffolding comes in when the whole stack is taken down through the roof, or when the pot is capped and vented from outside. That choice is made before the dates are fixed.
What do gallows brackets need from the brickwork in a Stratford terrace?
Sound masonry to bolt into, directly beneath the stack they carry. In a party wall that masonry is shared, so fixing brackets is covered by the notice you serve on the neighbour. If the bricks or mortar are too soft to hold the fixings, the engineer switches to a beam across the room. Building control has to accept brackets before they are relied on, and since LABC withdrew its standard detail in 2024 most jobs use a beam.
Can a chimney breast come out of a top-floor flat in Stratford?
It can, but on the top floor the stack above passes through a roof that belongs to the freeholder. It is either supported in the roof space or taken down, and both need the freeholder's consent. Taking the stack down also means scaffolding and roof repair, while supporting it needs access into the loft space.
Can a chimney breast come out of a lower flat in a converted Stratford house?
Yes, if the flat above is dealt with properly. 71% of homes in Stratford are flats, and in a converted terrace the upper flat's breast and the stack above it may rest on the breast being removed. The structural engineer we appoint designs support for everything retained above, which can mean access into the upper flat. Where the flat is leasehold, the freeholder's licence is needed too, since the breast is part of the structure of the building.
What if a Stratford house has a breast removed downstairs with no sign-off?
Find out what holds the upper breast before anything else happens. Newham Building Control can regularise work done after 11 November 1985 by checking it is of a good standard. That means opening the ceiling below the retained breast so the inspector can see the support, or its absence. If there is none, the structural engineer we appoint designs it, and we install it with the upper breast propped from below.
Does removing a fireplace in a listed Stratford building need consent?
Yes. On a Newham listed building, removing or changing fireplaces, panelling or staircases is work that needs the council's agreement, and taking out a chimney breast removes its fireplace. The consent comes before any structural design or building control paperwork. Where consent is refused, the breast stays and the room is planned around it, so it is worth asking before a kitchen or wardrobe layout is drawn that depends on the space.
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