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.
What pushes chimney sweep prices up 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.
Pricing for chimney sweep here runs about 35% above the UK average, putting London quotes in the £75 to £160 band per chimney, with a large urban contractor pool keeping things competitive. 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.
Most chimney sweep work in London runs 45-90 minutes, costing £75 to £160 per chimney; the local rate runs about 35% above the UK average. 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 price tiers in London (£75 to £160)
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 runs 35% over the UK average for chimney sweep
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.
How do I get a fair chimney sweep price in London?
Get at least three written, itemised quotes so you can compare like for like, and tell each firm exactly the same brief. A basic chimney sweep job in London starts around £75, while a complex one can reach £270 per chimney. Quotes near the bottom of that range usually mean a more basic spec, not a better deal, so check what's actually included before you choose on price alone.
See all chimney sweep prices across the UK or browse all tradespeople costs in London.
More heating & boilers in London: Boiler Replacement costs, Boiler Service costs, Underfloor Heating Installation costs, Radiator Replacement costs.