Damp Spreading.
We Stop It.

Professional damp treatment across the UK. Rising damp, penetrating damp, condensation — our vetted specialists diagnose the cause and fix it properly. CHAS Premium Plus accredited with £10M insurance.

📞 Call 0330 027 3874 View Services
CHAS Premium Plus £10M Insured ISO 9001 PCA Member
Services

What We Cover

Professional damp treatment services across the UK. Every job fully insured, every specialist vetted.

💧
Rising Damp Treatment
Chemical DPC injection to stop moisture rising through walls. PCA-standard treatment with long-term guarantee.
🌧️
Penetrating Damp
External waterproofing, pointing repair, and drainage correction to stop water getting in.
🌫️
Condensation Control
Ventilation systems, extraction, and insulation to eliminate condensation and black mould.
🧱
Replastering
Damp-proof replastering after treatment. Salt-resistant renders and renovating plasters.
🏠
Basement Tanking
Below-ground waterproofing with cavity drain membranes, tanking slurry, and sump systems.
📋
Damp Surveys
Full damp diagnosis with moisture mapping, salts analysis, and treatment recommendations.
Why Us

Why Call UK Damp Defence

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 damp diagnosed correctly and treated at the source.
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 Damp Specialists Only
Every damp specialist in our network is qualified, insured, and references checked. No chancers.
One Phone Call
From survey to dry walls. One number, one point of contact, one invoice.
How It Works

Four Steps. That's It.

1
Call 0330 027 3874
Answered around the clock. Tell us what's happened and where you are.
2
Specialist Dispatched
We match the right damp specialist to your job and get them moving. You get a name and ETA.
3
Treatment Applied
Damp source identified and treated. DPC injection, tanking, or ventilation installed as needed.
4
Dry & Guaranteed
Walls drying, replastering complete if needed. Long-term guarantee on all damp-proofing work.
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. Damp Sorted.

0330 027 3874

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