Hot Water Cylinder Replacement Cost UK (2026)
UK national average£900 - £2,200per cylinder · typical duration 1 day
Hot Water Cylinder Replacement in the UK typically costs £900-£2,200per cylinder in 2026. London and the Home Counties sit at the top of the range; Wales, Northern Ireland and the North East are usually cheapest. Click any city below for a full local breakdown.
What's usually included
- Supply of new cylinder
- G3 Building Regulations certification (unvented)
- Removal of old cylinder
- Pressure and safety testing
What affects the price
- Unvented vs vented cylinder
- Cylinder capacity (150L vs 300L)
- G3 certification for unvented
- Pipework changes
Hot Water Cylinder Replacement prices by UK location
London
London£1,215 - £2,970Barnet£1,100 - £2,685Croydon£1,035 - £2,530Ealing£1,100 - £2,685Bromley£1,060 - £2,595Enfield£1,035 - £2,530Brent£1,100 - £2,685Wandsworth£1,170 - £2,860Tower Hamlets£1,150 - £2,815Southwark£1,170 - £2,860Lambeth£1,150 - £2,815Lewisham£1,080 - £2,640Hillingdon£1,060 - £2,595Redbridge£1,035 - £2,530Hounslow£1,060 - £2,595Greenwich£1,100 - £2,685Hackney£1,150 - £2,815Waltham Forest£1,060 - £2,595Camden£1,215 - £2,970Haringey£1,100 - £2,685Westminster£1,260 - £3,080Harrow£1,080 - £2,640Bexley£1,035 - £2,530Islington£1,190 - £2,905Merton£1,100 - £2,685Sutton£1,035 - £2,530Richmond upon Thames£1,150 - £2,815Hammersmith£1,190 - £2,905Kingston upon Thames£1,100 - £2,685Ilford£1,060 - £2,595Kensington£1,260 - £3,080Romford£1,035 - £2,530Wembley£1,100 - £2,685Fulham£1,215 - £2,970Orpington£1,035 - £2,530Uxbridge£1,060 - £2,595Twickenham£1,125 - £2,750Chelsea£1,280 - £3,125Stratford£1,125 - £2,750
South East
Brighton£1,080 - £2,640Southampton£970 - £2,375Portsmouth£945 - £2,310Reading£1,035 - £2,530Slough£1,035 - £2,530Oxford£1,125 - £2,750Isle of Wight£945 - £2,310High Wycombe£1,035 - £2,530Maidstone£970 - £2,375Crawley£1,010 - £2,465Worthing£945 - £2,310Basingstoke£990 - £2,420Gillingham£920 - £2,245Woking£1,080 - £2,640Eastbourne£920 - £2,245Hastings£855 - £2,090Hove£1,080 - £2,640Dartford£1,035 - £2,530Bracknell£1,035 - £2,530Gosport£880 - £2,155Chatham£900 - £2,200Guildford£1,100 - £2,685Ashford£945 - £2,310Aylesbury£990 - £2,420Maidenhead£1,080 - £2,640Redhill£1,060 - £2,595Farnborough£1,035 - £2,530Bognor Regis£880 - £2,155Sittingbourne£900 - £2,200Margate£830 - £2,025Tunbridge Wells£1,060 - £2,595Canterbury£945 - £2,310Banbury£945 - £2,310Eastleigh£945 - £2,310Horsham£1,035 - £2,530Andover£945 - £2,310Folkestone£880 - £2,155Wokingham£1,080 - £2,640Havant£920 - £2,245Winchester£1,080 - £2,640Newbury£1,035 - £2,530Fareham£945 - £2,310Ramsgate£810 - £1,980Camberley£1,010 - £2,465Aldershot£990 - £2,420Windsor£1,100 - £2,685Epsom£1,100 - £2,685Burgess Hill£990 - £2,420Dover£880 - £2,155Haywards Heath£1,035 - £2,530Sevenoaks£1,125 - £2,750Chichester£1,035 - £2,530
East of England
Milton Keynes£990 - £2,420Luton£1,035 - £2,530Peterborough£855 - £2,090Colchester£920 - £2,245Basildon£970 - £2,375Southend-on-Sea£945 - £2,310Cambridge£1,080 - £2,640Ipswich£855 - £2,090Norwich£855 - £2,090Chelmsford£1,010 - £2,465Bedford£945 - £2,310Watford£1,060 - £2,595Hemel Hempstead£1,035 - £2,530Harlow£990 - £2,420Stevenage£990 - £2,420St Albans£1,100 - £2,685Lowestoft£790 - £1,935Great Yarmouth£765 - £1,870Cheshunt£1,060 - £2,595Welwyn Garden City£1,035 - £2,530Braintree£945 - £2,310King's Lynn£790 - £1,935Bury St Edmunds£920 - £2,245Hatfield£1,010 - £2,465
South West
Bristol£1,035 - £2,530Plymouth£855 - £2,090Bournemouth£945 - £2,310Swindon£900 - £2,200Poole£945 - £2,310Exeter£945 - £2,310Gloucester£880 - £2,155Cheltenham£990 - £2,420Bath£1,080 - £2,640Weston-super-Mare£855 - £2,090Taunton£880 - £2,155Torquay£855 - £2,090Weymouth£855 - £2,090Paignton£830 - £2,025Yeovil£855 - £2,090Salisbury£945 - £2,310Barnstaple£830 - £2,025Penzance£830 - £2,025Dorchester£900 - £2,200St Austell£810 - £1,980Truro£880 - £2,155
West Midlands
Birmingham£900 - £2,200Coventry£880 - £2,155Sandwell£855 - £2,090Dudley£855 - £2,090Walsall£855 - £2,090Wolverhampton£855 - £2,090Stoke-on-Trent£790 - £1,935Solihull£945 - £2,310Telford£830 - £2,025Worcester£880 - £2,155Redditch£855 - £2,090Nuneaton£855 - £2,090Shrewsbury£855 - £2,090Stafford£830 - £2,025Hereford£855 - £2,090Kidderminster£830 - £2,025Leamington Spa£970 - £2,375Warwick£945 - £2,310Stratford-upon-Avon£970 - £2,375
East Midlands
Yorkshire
Leeds£900 - £2,200Sheffield£855 - £2,090Bradford£810 - £1,980Wakefield£830 - £2,025Doncaster£765 - £1,870Hull£740 - £1,805Rotherham£790 - £1,935Barnsley£765 - £1,870Huddersfield£830 - £2,025York£945 - £2,310Halifax£810 - £1,980Grimsby£740 - £1,805Scunthorpe£740 - £1,805Harrogate£990 - £2,420Scarborough£790 - £1,935
North West
Manchester£945 - £2,310Liverpool£855 - £2,090Wigan£790 - £1,935Wirral£830 - £2,025Stockport£900 - £2,200Bolton£810 - £1,980Sefton£830 - £2,025Salford£900 - £2,200Oldham£810 - £1,980Trafford£945 - £2,310Tameside£810 - £1,980Rochdale£790 - £1,935Warrington£880 - £2,155Bury£830 - £2,025St Helens£790 - £1,935Knowsley£790 - £1,935Preston£830 - £2,025Birkenhead£810 - £1,980Blackpool£765 - £1,870Blackburn£765 - £1,870Southport£855 - £2,090Chester£945 - £2,310Burnley£740 - £1,805Carlisle£790 - £1,935Crewe£830 - £2,025Widnes£790 - £1,935Runcorn£790 - £1,935Barrow-in-Furness£765 - £1,870Ellesmere Port£810 - £1,980Lancaster£830 - £2,025Macclesfield£945 - £2,310Chorley£810 - £1,980Leyland£790 - £1,935Kendal£855 - £2,090Fleetwood£740 - £1,805
North East
Wales
Scotland
Glasgow£810 - £1,980Edinburgh£990 - £2,420Aberdeen£855 - £2,090Dundee£790 - £1,935Paisley£765 - £1,870East Kilbride£790 - £1,935Inverness£830 - £2,025Livingston£855 - £2,090Dunfermline£790 - £1,935Hamilton£765 - £1,870Kirkcaldy£765 - £1,870Perth£830 - £2,025Ayr£765 - £1,870Stirling£855 - £2,090Falkirk£790 - £1,935