PWS Kent knowledge guide
Chimney Breast Removal and the Party Wall Act
A practical guide for homeowners, developers and adjoining owners in Kent, explaining when the Act may apply and how to prepare.
Quick answer
Removing a chimney breast from a shared wall usually involves cutting, structural support or making good to a party structure and may therefore require a Party Structure Notice.
Why chimney work affects neighbours
Chimney breasts and stacks may be bonded into a shared wall or form part of a paired arrangement. Removing one side can alter support, fire separation and weather resistance.
Support and design information
The proposed support—such as beams, brackets or other engineered details—should be designed by a competent structural engineer and shown clearly before Notices are prepared.
Protection during the work
The procedure can record existing cracking, control opening-up and weatherproofing, and set out how exposed masonry and finishes will be made good.
Local considerations in Kent
Kent combines historic terraces, coastal housing, village properties and expanding commuter towns. The varied age and construction of neighbouring buildings makes project-specific review important, especially for older shared masonry and excavation beside established foundations.
We advise throughout Canterbury, Maidstone, Ashford, Whitstable, Medway, Sevenoaks and towns across Kent. The correct answer depends on the drawings, structural details, neighbouring foundations and ownership—not simply the project description.
How the Party Wall process usually progresses
Start with a review of the architectural and structural information. Where the Act applies, the correct Notice or Notices are prepared and served on the legal adjoining owners. A neighbour may consent, appoint their own surveyor or agree to an Agreed Surveyor. If a dispute arises, the appointed surveyor or surveyors prepare an Award recording the works and reasonable safeguards.
Notices should be dealt with before notifiable work begins. Early advice allows statutory periods, neighbour communication and any Schedule of Condition to be built into the construction programme.
Frequently asked questions
Can I remove only the ground-floor breast?
The remaining masonry must be properly supported and the Party Wall implications reviewed.
Do I need Building Regulations approval?
Structural and fire-safety requirements commonly require Building Regulations involvement as well as the Party Wall process.
Can my neighbour require their own surveyor?
If a dispute arises, each owner may appoint a surveyor, or both may agree on one Agreed Surveyor.
Related Party Wall guides
Need advice in Kent?
Send PWS Kent your plans or describe the work and we will explain the likely Party Wall requirements.