Knowledge & drawings
Guides for your chimney project
30 guides about costs, structure, roof repairs, materials and handover. Find your subject, compare the options and prepare your questions with our technical drawings.
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20 chimney drawings, with explanations.
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Costs and agreements
Back to search ↑What determines the cost of removing a chimney?
Understand how scope, access and finishing affect a quotation and which items should be clearly specified.
Read the guide ↗Costs and agreementsHow to compare chimney removal quotations
Compare the same scope, finishing, access and VAT treatment before choosing a quotation.
Read the guide ↗Costs and agreementsWhat does “finishing” mean in your quotation?
Replace broad terms with clear agreements about the roof, floor, walls, ceiling and the point of handover.
Read the guide ↗Scope and existing use
Back to search ↑Remove the stack above the roof or the whole chimney?
Compare partial and complete removal by considering your goal, the remaining flue and the required finishing.
Read the guide ↗Scope and existing useCheck whether a flue is still in use before removal
An unused fireplace does not prove the entire flue is redundant. Identify appliances, other homes and possible alternative uses.
Read the guide ↗Structure and regulations
Back to search ↑Why the chimney’s structural connections must be assessed
An assessment identifies how the chimney relates to the building and what the proposed removal would change.
Read the guide ↗Structure and regulationsWhat information does a structural engineer need?
Collect drawings, dimensions, details of previous alterations and your proposed changes for a useful structural assessment.
Read the guide ↗Structure and regulationsChimney work on a listed building or in a protected area
Check the property’s status and local rules before developing a chimney removal or alteration proposal.
Read the guide ↗Structure and regulationsPreparing the Dutch Vergunningcheck for chimney work
Use the correct address and complete work description, and distinguish permits, notifications and owners’ consent.
Read the guide ↗Structure and regulationsDemolition notification and permit: what is the difference?
Understand why a Dutch sloopmelding, a possible permit and co-owner consent must be checked separately.
Read the guide ↗Structure and regulationsRemoving a chimney breast while retaining the upper chimney
Want more space downstairs? Consider support, use and repairs for the chimney sections that will remain on the upper floors.
Read the guide ↗Structure and regulationsReading chimney drawings: plans, sections and details
Understand what plans, sections and details show about a chimney, including dimensions, revisions and questions for the structural engineer.
Read the guide ↗Structure and regulationsFoundations beneath a chimney: why the supporting ground matters
Understand why foundations and supporting elements matter when chimney loads change, and which records to prepare for an assessment.
Read the guide ↗Structure and regulationsChimneys beside timber floors: what needs investigation?
Understand joist direction, floor openings, connections and finishes when a chimney meets a timber floor.
Read the guide ↗Structure and regulationsThe chimney and a load-bearing wall: assess them together
Why a chimney and adjoining wall need a combined assessment, including loads, stability, earlier alterations and a wider opening.
Read the guide ↗Roof repairs and insulation
Back to search ↑Repairing a tiled roof after chimney removal
Discuss the junction with your existing tiled roof, its underlying layers and the availability of suitable replacement tiles.
Read the guide ↗Roof repairs and insulationSupport beams and ceilings: agree the finished appearance early
Discuss ceiling height, boxing, technical requirements and adjoining finishes if chimney removal requires a support beam.
Read the guide ↗Roof repairs and insulationMoisture and condensation around a removed chimney
Distinguish leaks, condensation and old staining after chimney work. Learn what to record and what to agree about roof and wall repairs.
Read the guide ↗Roof repairs and insulationRemoving a chimney beside an external or cavity wall
Understand wall construction, connections, moisture, insulation and exterior repairs when a chimney stands beside an outside wall.
Read the guide ↗Interior repairs
Back to search ↑Shared ownership
Back to search ↑Planning work on a shared chimney with neighbours
Establish use, ownership, access and repair arrangements before work on a potentially shared chimney is planned.
Read the guide ↗Shared ownershipPreparing apartment chimney work with the VvE
Check common parts, the division documents, other users and access before commissioning work in an apartment.
Read the guide ↗Materials and surveys
Back to search ↑Preparing an asbestos survey before chimney work
Match the survey to the planned work, understand its limits and share relevant findings before execution.
Read the guide ↗Materials and surveysSoot stains around an old fireplace: assess before refinishing
Distinguish visible staining, underlying contamination and the final wall finish when planning chimney work.
Read the guide ↗Materials and surveysChimney and flue materials: what they mean for removal
Masonry, ceramic sections, metal liners and unknown enclosures: why materials, use and structural function need separate assessment.
Read the guide ↗Preparation
Back to search ↑Which photographs help with a quotation?
Show the overall situation, visible connections and access without climbing onto the roof or disturbing unknown materials.
Read the guide ↗PreparationHow to prepare your home for chimney work
Plan clear routes, furniture protection, access, pets and daily use before work begins.
Read the guide ↗Access and work on site
Back to search ↑What should you agree about rubble and waste removal?
Check which waste streams, transport and clean-up tasks are included, and who arranges disposal after chimney work.
Read the guide ↗Access and work on siteTemporary support: what to agree before chimney removal
Clarify responsibilities, inspection points and use of your home when temporary support forms part of chimney removal.
Read the guide ↗Handover and maintenance
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What does that term mean?
Find concise explanations in the glossary, then follow links to the relevant subject.