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Home Extension Costs Across the UK

Explore extension costs in your area. We cover 100 cities with localized pricing for all major project types, helping you budget accurately for your home improvement project.

Home extension costs vary significantly across the UK. London and the South East tend to be 15–35% above the national average, while the North East and Wales can be 10–18% below. Select your city below to see detailed, localized cost estimates for each type of extension project.

East Midlands

Derby

Derbyshire

Leicester

Leicestershire

Lincoln

Lincolnshire

Loughborough

Leicestershire

Mansfield

Nottinghamshire

Northampton

Northamptonshire

Nottingham

Nottinghamshire

East of England

Basildon

Essex

Cambridge

Cambridgeshire

Chelmsford

Essex

Colchester

Essex

Ipswich

Suffolk

Luton

Bedfordshire

Norwich

Norfolk

Peterborough

Cambridgeshire

Southend-on-Sea

Essex

St Albans

Hertfordshire

Stevenage

Hertfordshire

Watford

Hertfordshire

North East

Durham

County Durham

Middlesbrough

North Yorkshire

Newcastle

Tyne and Wear

Sunderland

Tyne and Wear

North West

Birkenhead

Merseyside

Blackburn

Lancashire

Blackpool

Lancashire

Bolton

Greater Manchester

Bury

Greater Manchester

Carlisle

Cumbria

Chester

Cheshire

Liverpool

Merseyside

Manchester

Greater Manchester

Oldham

Greater Manchester

Preston

Lancashire

Rochdale

Greater Manchester

Stockport

Greater Manchester

Warrington

Cheshire

Wigan

Greater Manchester

Northern Ireland

Belfast

County Antrim

Scotland

Aberdeen

Aberdeenshire

Dundee

Dundee City

Edinburgh

City of Edinburgh

Glasgow

Glasgow City

Inverness

Highland

Perth

Perth and Kinross

Stirling

Stirling

South East

Aylesbury

Buckinghamshire

Brighton

East Sussex

Canterbury

Kent

Crawley

West Sussex

Eastbourne

East Sussex

Guildford

Surrey

Hastings

East Sussex

High Wycombe

Buckinghamshire

London

Greater London

Maidstone

Kent

Milton Keynes

Buckinghamshire

Oxford

Oxfordshire

Portsmouth

Hampshire

Reading

Berkshire

Slough

Berkshire

Southampton

Hampshire

Woking

Surrey

South West

Bath

Bath and North East Somerset

Bournemouth

Dorset

Bristol

City of Bristol

Cheltenham

Gloucestershire

Exeter

Devon

Gloucester

Gloucestershire

Plymouth

Devon

Poole

Dorset

Salisbury

Wiltshire

Swindon

Wiltshire

Taunton

Somerset

Torquay

Devon

Truro

Cornwall

Wales

Bangor

Gwynedd

Cardiff

Cardiff

Newport

Newport

Swansea

Swansea

Wrexham

Wrexham

West Midlands

Birmingham

West Midlands

Coventry

West Midlands

Dudley

West Midlands

Hereford

Herefordshire

Kidderminster

Worcestershire

Shrewsbury

Shropshire

Stafford

Staffordshire

Stoke-on-Trent

Staffordshire

Telford

Shropshire

Walsall

West Midlands

Wolverhampton

West Midlands

Worcester

Worcestershire

Yorkshire and the Humber

Barnsley

South Yorkshire

Bradford

West Yorkshire

Doncaster

South Yorkshire

Grimsby

North East Lincolnshire

Harrogate

North Yorkshire

Huddersfield

West Yorkshire

Leeds

West Yorkshire

Rotherham

South Yorkshire

Scarborough

North Yorkshire

Sheffield

South Yorkshire

Wakefield

West Yorkshire

York

North Yorkshire

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