Cost of Chimney Sweep in London (2026)
A typical chimney sweep job in London costs £75 at the budget end and £160 for a full-spec install, per chimney. Outside peak season you'll usually get booked in within a week or two; summer runs tighter.
About chimney sweep in London
London is a major city of around 8,982,000 in Greater London. The housing is mostly The EC area is dominated by converted warehouses, Georgian townhouses and new-build City fringe apartments. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like EC, WC, E tend to be quicker jobs with standardised fittings. Local trade prices sit on the expensive side for UK trade work. That's mostly wage levels plus the cost of running a van and a yard in and around Greater London.
London's the deepest trade market in the country, and also the priciest. ULEZ, congestion charge, parking permits, higher van insurance — it all feeds into the day rate. Most decent firms charge a callout and central boroughs run a clear premium over zones 4 and 5. Book two to three weeks ahead if you can.
Heating is a regulated trade. Gas Safe for anything gas, OFTEC for oil, HETAS for wood burners and stoves, MCS for heat pumps. The bulk of the price is the engineer's time, roughly £300 to £500 a day in 2025, plus the appliance. A summer quote on the same job is usually 10 to 15 percent less than a winter emergency one, so don't leave an ageing boiler until October.
Chimney Sweep cost breakdown in London
Straight flue, annual clean on open fire
Wood burner flue with certificate
Twin-wall flue with CCTV inspection
What affects the price of chimney sweep in London?
- Chimney height and number of bends
- Soot build-up severity
- Whether a CCTV inspection is added
- Insurance certificate required
London vs the UK average
London sits in the heating & boilers market at a cost multiplier of 1.35× the UK national average. That puts London chimney sweep prices at £75–£160 versus the UK average of £55–£120 per chimney.
Chimney Sweep cost calculator — London
Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.
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What's typically included in a chimney sweep quote
- HETAS-approved brush and rod sweep
- Smoke draw test
- Insurance-approved certificate
- Dust sheet protection
Frequently asked questions
How much does chimney sweep cost in London?
Budget £75 to £160 per chimney for chimney sweep in London. Prices here are around 35% more expensive than the UK average. What moves a quote inside that range is mostly heating contractor day rates in Greater London and the specific material list for your job.
How long does chimney sweep take in London?
A straightforward chimney sweep job in London runs to 45–90 minutes. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.
What's included in the price of chimney sweep in London?
A proper chimney sweep quote in London should cover: HETAS-approved brush and rod sweep; Smoke draw test; Insurance-approved certificate; Dust sheet protection. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.
Is chimney sweep cheaper in London than the UK average?
Chimney Sweep in London runs around 35% more expensive than the UK average. The UK-wide benchmark for this job is £55 to £120 per chimney; London quotes tend to land between £75 and £160. Handy to know what the average actually looks like before you price round.
Do I need planning permission for chimney sweep in London?
Most chimney sweep jobs don't need planning permission, but Building Regulations and any manufacturer or trade-body sign-off still apply. If the property sits in a conservation area or is listed, ring Greater London Council before you book anything in. It's a free call and saves a world of grief later.
See all chimney sweep prices across the UK or browse all tradespeople costs in London.