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Damp proofing specialists in Bath

The 10 damp proofing specialists from Google's results for Bath, ranked on Google rating, online presence and other factors. Updated 10 September 2026.

Damp survey
£170 – £340independent, not free
Injected damp course
£340 – £1,100per wall
Basement tanking
£2,300 – £5,500small cellar
Bath vs UK
+14%well above the UK median

Number 1: Shield Preservation

5.0(23)out of 5, from 23 reviewson GoogleBath

Shield Preservation provides rising damp treatments, mould control, and cellar tanking in Bromley Common. The business works with homeowners and commercial property managers to repair and prevent damp problems.

0121 296 7907

Number 2: Sussex Damp Experts

5.0(19)out of 5, from 19 reviewson GoogleCowfold, Horsham

Providing damp proofing across Cowfold and the South East, Sussex Damp Experts addresses issues including rising damp, salt contamination, and mould. Their work encompasses basement waterproofing, timber decay treatments, wall tie repairs, and thermal imaging surveys.

01273 257877 Lion House, The St, Cowfold, Horsham RH13 8BP

Number 3: Damp Group Bristol

5.0(10)out of 5, from 10 reviewson GoogleLady Farm, Bristol

Property preservation services from Damp Group Bristol include chemical damp proof course injection, tanking and membrane installations. Working across Bristol, Bath, Gloucestershire and Somerset, the team also performs woodworm treatments and basement conversions.

07721 727608 Room 2, Old Barn, Lady Farm, Bristol BS39 4NN

Number 4: Anke Damp Proofing

4.9(63)out of 5, from 63 reviewson GoogleSwallowfields, Welwyn Garden City

Anke Damp Proofing addresses rising damp, penetrating damp, and timber decay for properties across North London and Hertfordshire. The business carries out detailed property assessments and applies targeted damp control solutions.

01707 938100 5b, Swallowfields, Welwyn Garden City AL7 1SB

Number 5: Nordic Damp Proofing

5.0(4)out of 5, from 4 reviewson GoogleCardiff

Nordic Damp Proofing carries out rising damp treatments, masonry inspections and damp proof course installations for residential properties. Recent projects include resolving salt contamination and moisture damage on kitchen walls in Swansea.

0330 191 6624 4th Floor, 14 Museum Pl, Cardiff CF10 3BH

Number 6: Bath and Bristol Damp Proofing

4.8(52)out of 5, from 52 reviewson GoogleFarmborough, Bath

Bath and Bristol Damp Proofing installs damp proof courses and tanking systems for properties in Bath, Bristol, Keynsham and Saltford. They also provide internal plastering and condensation management solutions.

07809 222098 8, Farmborough View, Bath Rd, Farmborough, Bath BA2 0FP

Number 7: Cannon Clarke

4.6(44)out of 5, from 44 reviewson GoogleBrassmill Ln, Bath

Cannon Clarke delivers structural waterproofing, basement conversions, and timber preservation across Bath and Bristol. The firm treats rising damp, dry rot, and wet rot while applying weatherproofing coatings to external walls.

0800 197 4488 20-21, Brassmill Enterprise Centre, Brassmill Ln, Bath BA1 3JN

Number 8: Home Building & Surveying Company

4.3(166)out of 5, from 166 reviewson GoogleBoscombe, Bournemouth

Home Building & Surveying Company carries out damp surveys and damp proofing services for homeowners in Brighton. The firm focuses on identifying and treating moisture issues at the source to protect properties from mould and water damage.

0333 006 4138 25-33, 33 Palmerston Rd, Boscombe, Bournemouth BH1 4HN

Number 9: Biocraft South West

3.0(9)out of 5, from 9 reviewson GoogleBath

Biocraft South West conducts damp surveys, leak detection, and timber decay treatments for period and modern properties in Cheltenham and Bath. The team provides basement waterproofing and moisture control solutions to resolve internal damp problems.

01793 272085

Number 10: Tps Damp Proofing

No Google reviews yetFrome

Tps Damp Proofing undertakes property inspections and remedial treatments across Bath, Bristol, and the South West. The company treats rising damp, condensation, woodworm, and deathwatch beetle infestations in domestic and commercial buildings.

01373 467278 5 Blackbird Way, Frome BA11 2UR

What damp proofing specialists charge in Bath

In Bath, damp survey typically costs £170 – £340. Labour in Somerset runs 14% above the UK median, which accounts for most of the difference from the same job elsewhere.

How to choose between them

  • Check the registration yourself. Trade body memberships are public, and each body's own register confirms them in a minute.
  • Get three quotes on the same specification. Written down, split into labour, materials and anything structural. Most people compare a total against a total and end up choosing between two different jobs.
  • Ask what is not included. Making good, waste removal, scaffolding and VAT are the four that turn a cheap quote into an average one.
  • Never pay a large deposit up front. Materials in advance is normal. Half the total before anyone turns up is not.

How this list is ordered

These are the firms from Google's results for "damp proofing bath". They are ranked on Google rating, online presence and other factors.

Work out the budget first

The figures above are Bath ranges. These explain what drives them, so you can read a quote properly.

Damp proofing specialists in Bath: common questions

Is rising damp as common as damp proofing firms suggest?

No. Most diagnosed rising damp turns out to be condensation, a leaking gutter or a bridged damp course, none of which need injection. Pay for an independent survey from someone who is not quoting for the remedial work.