Oil Boiler Installation Cost UK (2026)
UK national average£2,500 – £5,500per boiler · typical duration 1–2 days
Oil Boiler Installation in the UK typically costs £2,500–£5,500per boiler 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
- OFTEC commissioning and certificate
- Building Regulations notification
- Supply and fit of boiler
- Oil tank connection testing
What affects the price
- Internal vs external oil boiler
- Oil tank replacement if needed
- OFTEC-registered installer rates
- Pipework to tank and bund compliance
Oil Boiler Installation prices by UK location
London
London£3,375 – £7,425Barnet£3,050 – £6,710Croydon£2,875 – £6,325Ealing£3,050 – £6,710Bromley£2,950 – £6,490Enfield£2,875 – £6,325Brent£3,050 – £6,710Wandsworth£3,250 – £7,150Tower Hamlets£3,200 – £7,040Southwark£3,250 – £7,150Lambeth£3,200 – £7,040Lewisham£3,000 – £6,600Hillingdon£2,950 – £6,490Redbridge£2,875 – £6,325Hounslow£2,950 – £6,490Greenwich£3,050 – £6,710Hackney£3,200 – £7,040Waltham Forest£2,950 – £6,490Camden£3,375 – £7,425Haringey£3,050 – £6,710Westminster£3,500 – £7,700Harrow£3,000 – £6,600Bexley£2,875 – £6,325Islington£3,300 – £7,260Merton£3,050 – £6,710Sutton£2,875 – £6,325Richmond upon Thames£3,200 – £7,040Hammersmith£3,300 – £7,260Kingston upon Thames£3,050 – £6,710Ilford£2,950 – £6,490Kensington£3,500 – £7,700Romford£2,875 – £6,325Wembley£3,050 – £6,710Fulham£3,375 – £7,425Orpington£2,875 – £6,325Uxbridge£2,950 – £6,490Twickenham£3,125 – £6,875Chelsea£3,550 – £7,810Stratford£3,125 – £6,875
South East
Brighton£3,000 – £6,600Southampton£2,700 – £5,940Portsmouth£2,625 – £5,775Reading£2,875 – £6,325Slough£2,875 – £6,325Oxford£3,125 – £6,875Isle of Wight£2,625 – £5,775High Wycombe£2,875 – £6,325Maidstone£2,700 – £5,940Crawley£2,800 – £6,160Worthing£2,625 – £5,775Basingstoke£2,750 – £6,050Gillingham£2,550 – £5,610Woking£3,000 – £6,600Eastbourne£2,550 – £5,610Hastings£2,375 – £5,225Hove£3,000 – £6,600Dartford£2,875 – £6,325Bracknell£2,875 – £6,325Gosport£2,450 – £5,390Chatham£2,500 – £5,500Guildford£3,050 – £6,710Ashford£2,625 – £5,775Aylesbury£2,750 – £6,050Maidenhead£3,000 – £6,600Redhill£2,950 – £6,490Farnborough£2,875 – £6,325Bognor Regis£2,450 – £5,390Sittingbourne£2,500 – £5,500Margate£2,300 – £5,060Tunbridge Wells£2,950 – £6,490Canterbury£2,625 – £5,775Banbury£2,625 – £5,775Eastleigh£2,625 – £5,775Horsham£2,875 – £6,325Andover£2,625 – £5,775Folkestone£2,450 – £5,390Wokingham£3,000 – £6,600Havant£2,550 – £5,610Winchester£3,000 – £6,600Newbury£2,875 – £6,325Fareham£2,625 – £5,775Ramsgate£2,250 – £4,950Camberley£2,800 – £6,160Aldershot£2,750 – £6,050Windsor£3,050 – £6,710Epsom£3,050 – £6,710Burgess Hill£2,750 – £6,050Dover£2,450 – £5,390Haywards Heath£2,875 – £6,325Sevenoaks£3,125 – £6,875Chichester£2,875 – £6,325
East of England
Milton Keynes£2,750 – £6,050Luton£2,875 – £6,325Peterborough£2,375 – £5,225Colchester£2,550 – £5,610Basildon£2,700 – £5,940Southend-on-Sea£2,625 – £5,775Cambridge£3,000 – £6,600Ipswich£2,375 – £5,225Norwich£2,375 – £5,225Chelmsford£2,800 – £6,160Bedford£2,625 – £5,775Watford£2,950 – £6,490Hemel Hempstead£2,875 – £6,325Harlow£2,750 – £6,050Stevenage£2,750 – £6,050St Albans£3,050 – £6,710Lowestoft£2,200 – £4,840Great Yarmouth£2,125 – £4,675Cheshunt£2,950 – £6,490Welwyn Garden City£2,875 – £6,325Braintree£2,625 – £5,775King's Lynn£2,200 – £4,840Bury St Edmunds£2,550 – £5,610Hatfield£2,800 – £6,160
South West
Bristol£2,875 – £6,325Plymouth£2,375 – £5,225Bournemouth£2,625 – £5,775Swindon£2,500 – £5,500Poole£2,625 – £5,775Exeter£2,625 – £5,775Gloucester£2,450 – £5,390Cheltenham£2,750 – £6,050Bath£3,000 – £6,600Weston-super-Mare£2,375 – £5,225Taunton£2,450 – £5,390Torquay£2,375 – £5,225Weymouth£2,375 – £5,225Paignton£2,300 – £5,060Yeovil£2,375 – £5,225Salisbury£2,625 – £5,775Barnstaple£2,300 – £5,060Penzance£2,300 – £5,060Dorchester£2,500 – £5,500St Austell£2,250 – £4,950Truro£2,450 – £5,390
West Midlands
Birmingham£2,500 – £5,500Coventry£2,450 – £5,390Sandwell£2,375 – £5,225Dudley£2,375 – £5,225Walsall£2,375 – £5,225Wolverhampton£2,375 – £5,225Stoke-on-Trent£2,200 – £4,840Solihull£2,625 – £5,775Telford£2,300 – £5,060Worcester£2,450 – £5,390Redditch£2,375 – £5,225Nuneaton£2,375 – £5,225Shrewsbury£2,375 – £5,225Stafford£2,300 – £5,060Hereford£2,375 – £5,225Kidderminster£2,300 – £5,060Leamington Spa£2,700 – £5,940Warwick£2,625 – £5,775Stratford-upon-Avon£2,700 – £5,940
East Midlands
Yorkshire
Leeds£2,500 – £5,500Sheffield£2,375 – £5,225Bradford£2,250 – £4,950Wakefield£2,300 – £5,060Doncaster£2,125 – £4,675Hull£2,050 – £4,510Rotherham£2,200 – £4,840Barnsley£2,125 – £4,675Huddersfield£2,300 – £5,060York£2,625 – £5,775Halifax£2,250 – £4,950Grimsby£2,050 – £4,510Scunthorpe£2,050 – £4,510Harrogate£2,750 – £6,050Scarborough£2,200 – £4,840
North West
Manchester£2,625 – £5,775Liverpool£2,375 – £5,225Wigan£2,200 – £4,840Wirral£2,300 – £5,060Stockport£2,500 – £5,500Bolton£2,250 – £4,950Sefton£2,300 – £5,060Salford£2,500 – £5,500Oldham£2,250 – £4,950Trafford£2,625 – £5,775Tameside£2,250 – £4,950Rochdale£2,200 – £4,840Warrington£2,450 – £5,390Bury£2,300 – £5,060St Helens£2,200 – £4,840Knowsley£2,200 – £4,840Preston£2,300 – £5,060Birkenhead£2,250 – £4,950Blackpool£2,125 – £4,675Blackburn£2,125 – £4,675Southport£2,375 – £5,225Chester£2,625 – £5,775Burnley£2,050 – £4,510Carlisle£2,200 – £4,840Crewe£2,300 – £5,060Widnes£2,200 – £4,840Runcorn£2,200 – £4,840Barrow-in-Furness£2,125 – £4,675Ellesmere Port£2,250 – £4,950Lancaster£2,300 – £5,060Macclesfield£2,625 – £5,775Chorley£2,250 – £4,950Leyland£2,200 – £4,840Kendal£2,375 – £5,225Fleetwood£2,050 – £4,510
North East
Wales
Scotland
Glasgow£2,250 – £4,950Edinburgh£2,750 – £6,050Aberdeen£2,375 – £5,225Dundee£2,200 – £4,840Paisley£2,125 – £4,675East Kilbride£2,200 – £4,840Inverness£2,300 – £5,060Livingston£2,375 – £5,225Dunfermline£2,200 – £4,840Hamilton£2,125 – £4,675Kirkcaldy£2,125 – £4,675Perth£2,300 – £5,060Ayr£2,125 – £4,675Stirling£2,375 – £5,225Falkirk£2,200 – £4,840