Chimney breast removal with gallows bracket or beam support in Kentish Town. Trusted, professional, 30+ years' hands-on experience.
The back bedroom of a Kentish Town terrace is often barely wide enough for a single bed once the breast and its two alcoves are counted out. Losing it changes the room entirely. We prop, remove, set the steel that carries the retained stack and replaster, with over 30 years of hands-on experience behind every stage.

The terraces around Kentish Town almost all keep their original chimney breasts, and the flues are typically shared through the party wall with the house next door. Because a breast helps carry the masonry and stack above, removing one is never just knocking out brickwork. We start with a structural engineer's assessment of what the breast is supporting, floor by floor, before deciding how to hold up what stays.
Homeowners here usually remove the breast in a bedroom or reception while keeping the stack above, or take the lot out from ground to roof. Where the breast goes but the stack stays, we support the retained masonry on steel gallows brackets bolted into the party wall, or a beam where brackets are unsuitable. A stack is never left hanging unsupported over the room below.
Where an entire full-height stack is redundant, we often remove it completely and make the roof good with new rafters, felt, battens and matching tiles or slates, rather than leave dead weight and a damp-prone flue in the wall. Any flue we retain is capped with a vent and ventilated at the base so the redundant shaft cannot trap moisture and stain the finished plaster later on.
Because the stack sits within the shared party wall with the neighbour, removal and the fixing of gallows brackets are notifiable under the Party Wall Act, so you serve notice before work begins. The structural support is notifiable under the Building Regulations, and Camden Council's building control inspects and certifies it. We manage the engineer's calculations, safe removal and the making good as one job.
The chimney stack is where a lot of things ended up over the years. Television aerials, satellite dishes and sometimes your neighbour's are lashed to it, and where the stack comes down above the roof all of that has to come off and be refitted elsewhere beforehand. It is a small item that stops a job dead if it is left until the day the scaffold goes up.
We check the roof before quoting, including whether a shared aerial serves flats in the building, which is common in the converted NW5 houses off Kentish Town Road. Lead flashings and any soakers around the stack come off carefully so the roof can be made good properly afterwards. If solar panels sit nearby, an electrician isolates them before anyone works over that part of the roof. None of it is difficult, but all of it needs arranging in advance, and a signal that stops working is the sort of thing a neighbour remembers.
Kentish Town homeowners choose GS Renovation because we treat chimney breast removal as the structural job it is. You get an engineer-designed support solution, gallows brackets or a beam correctly fixed, the Party Wall Act and Camden building control handled end to end, and tidy working in an occupied NW5 home, finished and replastered, all backed by 30+ years.
My husband and I are extremely pleased with the work. The standard of the work is outstanding and Saiid has a great eye for detail and will not leave…
The kitchen has been fitted to the high standard. Saaid was polite, professional, tidy, he pays attention to a little details that make huge…
Saaid is the best craftsman I have worked with. He knows what he is doing from the very beginning. He has a great knowledge of construction…
FAQ
We would rather not, because a phone figure is a figure that changes. What chimney breast removal costs at an NW5 address depends on structure and condition we can only see on site, particularly in Victorian and Edwardian terraced housing. GS Renovation will happily talk through the likely scope on 07472 424 226, then survey the Kentish Town property free of charge. The written quotation follows that visit. Nothing is owed for the NW5 visit, in Camden or anywhere beyond it. As a rough guide, chimney breast removal in London costs roughly £1,500 to £2,500 for a single floor where gallows brackets are accepted, or £2,200 to £3,250 where a steel beam is needed, which is the more common route now that LABC has withdrawn its standard gallows detail; two floors run £3,000 to £5,000 (indicative London ranges, MyBuilder and Checkatrade, 2026). Your figure depends on the size, specification and condition of the property, which is why we survey before quoting.
We will not open your house and disappear. Chimney breast removal at an NW5 property is scheduled so that the Kentish Town job runs continuously through to making good and sign-off. GS Renovation keeps one team accountable rather than passing the Camden site between subcontractors. If a genuine emergency pulls anyone away you are told immediately, not afterwards. The Kentish Town programme and the Camden Council inspection dates are reissued whenever anything at the NW5 property changes.
All 31 of them, on MyBuilder, where they cannot be edited by us. They cover chimney breast removal and the rest of what GS Renovation does across Kentish Town and Camden Town, and the 4.9 average is the honest picture rather than a selected one. References for an NW5 property are available on request. Ring 07472 424 226 and we will point you at recent Camden work. Nothing in those reviews is selected or edited by GS Renovation in Kentish Town.
Building regulations approval, yes, because the structure above must be properly supported. Internal removal in a Kentish Town house does not normally need planning permission. As stacks are typically built into the shared party wall, the Party Wall Act usually applies and notice must be served on your neighbour.
Yes, extensively. GS Renovation works on that stock throughout Camden and Kentish Town, so chimney breast removal at an NW5 address draws on repeated experience rather than a first attempt. Our founder has over 30 years of hands-on experience behind those judgements. Ask for references and we will give you addresses of finished work near Camden Town. Email info@gsrenovationltd.co.uk and we will describe recent chimney breast removal projects of that type across Camden and in Kentish Town itself.
Ventilate the flue and use the right plaster. Sealing an NW5 flue airtight is what traps moisture against soot-laden brickwork, and the salts in that soot then draw damp through anything you skim over it. We leave a vented cap at the pot, form a low-level vent in the room, and specify a salt-inhibiting backing coat where the old flue face will be plastered. Persistent patches are cut out rather than painted.
Yes to both. Chimney breast removal projects run across Kentish Town and the NW5 area, the rest of Camden and much of North London, and an NW5 address carries no travel surcharge. GS Renovation will tell you plainly if a property sits too far out to service properly. Ring 07472 424 226 with the postcode for a definite answer. The survey that follows is free and carries no obligation. Aftercare and snagging are then handled by exactly the same team afterwards.
Every Service, One Team
The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Kentish Town. Explore what else we do locally:
Same Service, Nearby Areas
We carry out chimney breast removal across Kentish Town and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for chimney breast removal in Kentish Town. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.