Damp Proofing · 5 cities

Find damp proofing firms in London, Manchester, Birmingham, Leeds and Bristol

Phone numbers for damp proofing firms in London, Manchester, Birmingham, Leeds and Bristol. The work on these lists is rising damp, penetrating damp and timber treatment. Choose a city, then phone the business yourself. This site does not send the job.

Ask whether the visit is a survey, a treatment, or both. Not every wet wall needs a new damp course. A guarantee is a contract with that firm, not a promise from this site. Party walls and listed buildings can limit the work. Read the cost notes for a sourced national range.

Businesses on this list

51 businesses on this list.

How to read a price for rising damp, penetrating damp and timber treatment

The Checkatrade damp proofing cost guide, table last updated June 2026, puts a chemical injection at £60–£200 a metre, average £100, including VAT. About £5,000 for a typical property is not that short injection. Plaster, decoration, drying and the survey sit outside those prices. The guide does not publish a city total. A figure here is not a quote from this site. Checked 14 October 2026.

What to check before you phone

Ask whether plaster, drying and the survey sit outside the injection price. A guarantee is a contract with that firm.

Which cities have damp proofing firms on this site?

Open a city to see the names and phone numbers. The cities are London, Manchester, Birmingham, Leeds and Bristol.

If I choose this trade, do you pass the job on?

No. You use the phone number, the email or the website on the record.

How do I read a price for damp proofing?

The Checkatrade damp proofing cost guide, table last updated June 2026, puts a chemical injection at £60–£200 a metre, average £100, including VAT. About £5,000 for a typical property is not that short injection. Plaster, decoration, drying and the survey sit outside those prices. The guide does not publish a city total. A figure here is not a quote from this site. Checked 14 October 2026.