More Space.
Less Hassle.

Professional home extension services across the UK. Single storey, double storey, wrap-around, side return — our vetted builders deliver quality extensions from foundation to finish. CHAS Premium Plus accredited with £10M insurance.

📞 Call 0333 6000 990 View Services
CHAS Premium Plus £10M Insured ISO 9001 Constructionline
Services

What We Cover

Professional home extension services across the UK. Every build fully insured, every builder vetted.

🏗️
Single Storey Extensions
Kitchen diners, garden rooms, utility spaces. Planning through to handover.
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Double Storey Extensions
Bedrooms, bathrooms, and living space on two floors. Structural engineering included.
🔄
Wrap-Around Extensions
L-shaped and rear/side combinations. Maximum space from your footprint.
🪟
Side Return Extensions
Victorian and Edwardian terrace specialists. Open up that wasted alley space.
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Planning & Design
Architectural drawings, planning applications, building regulations submissions.
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Project Management
From first sketch to final snag. One point of contact throughout your build.
Why Us

Why Call National Extensions Dispatch

Genuine 24/7 Phone Line
A real person picks up the phone. Day or night, weekday or Christmas Day. No recorded messages.
Three-Hour Response
Emergency contractors dispatched within hours. Your extension built to spec, on time, without the stress.
CHAS Premium Plus
The highest tier of health and safety accreditation. Not basic CHAS — Premium Plus.
£10M Insured
Full public liability and employers' liability on every job. No gaps, no exclusions.
Vetted Extension Builders Only
Every extension builder in our network is qualified, insured, and references checked. No chancers.
One Phone Call
From first sketch to final snag. One number, one point of contact, one invoice.
How It Works

Four Steps. That's It.

1
Call 0333 6000 990
Answered around the clock. Tell us what's happened and where you are.
2
Builder Dispatched
We match the right extension builder to your job and get them moving. You get a name and ETA.
3
Build Underway
Construction progressing to schedule. Regular updates, clean site, neighbours informed.
4
Handover
Completed, snagged, and signed off. Building control approval, full documentation, and guarantees.
CHAS Premium Plus SafeContractor Constructionline ISO 9001 £10M PL + EL Insurance
Coverage

2,500+ Locations Nationwide

We cover every major town and city in the UK. Find your local page below.

Northwest

Manchester, Liverpool, Bolton, Stockport, Warrington, Preston, Blackburn, Salford, Oldham, Wigan

Yorkshire

Leeds, Sheffield, Bradford, York, Huddersfield, Wakefield, Doncaster, Halifax, Rotherham, Barnsley

West Midlands

Birmingham, Coventry, Wolverhampton, Stoke-on-Trent, Derby, Walsall, Dudley, Solihull, Telford, Worcester

East Midlands

Nottingham, Leicester, Northampton, Lincoln, Mansfield, Kettering, Loughborough, Corby, Chesterfield, Boston

Southeast

London, Brighton, Reading, Southampton, Portsmouth, Oxford, Milton Keynes, Canterbury, Guildford, Maidstone

Southwest

Bristol, Plymouth, Exeter, Bath, Swindon, Gloucester, Cheltenham, Taunton, Torquay, Bournemouth

Northeast

Newcastle, Sunderland, Middlesbrough, Durham, Hartlepool, Darlington, Gateshead, South Shields, Stockton-on-Tees, Tynemouth

Wales

Cardiff, Swansea, Newport, Wrexham, Bangor, Aberystwyth, Carmarthen, Llanelli, Merthyr Tydfil, Bridgend

Scotland

Glasgow, Edinburgh, Aberdeen, Dundee, Inverness, Perth, Stirling, Paisley, Ayr, Falkirk

One Call. More Space Sorted.

0333 6000 990

Answered 24 hours a day, 365 days a year. No voicemail. No recorded message.