Damp proofing

Damp proofing and damp surveys in Hull & East Yorkshire.

We find out what’s actually causing the damp before recommending anything. Then, if work is needed, we carry it out, replaster and make good ourselves, across Hull, the East Riding and North Lincolnshire.

Backed by guarantees of up to 30 years.

Cause first

Diagnose the real cause, then fix only what needs fixing.

Damp is one of the most commonly misdiagnosed problems in a house. A damp patch low on a wall is often blamed on rising damp when the real cause is a leaking downpipe, soil banked up against the brickwork or condensation from everyday living. Injecting a new damp-proof course won’t fix any of those.

So every job starts with a survey. We take moisture readings, look at the pattern of the damp inside and the condition of the building outside, and work out the cause. You get a written report in plain English. If the fix is simple, or no specialist treatment is needed at all, we’ll tell you.

Investigations & reports

Damp surveys and reports.

Damp surveys

A proper look at the damp in your home: moisture readings, the likely cause and a written report explaining what, if anything, needs doing.

More about damp surveys

Treatments

Damp treatments and repairs.

One firm for the whole job

We do the plastering and making good ourselves.

A lot of damp work involves stripping out plaster, and that’s where jobs often stall: the damp specialist leaves, and you’re left with bare walls, waiting for a plasterer and a decorator.

We’re a renovation firm, so we do the plastering, making good and decorating ourselves. One firm diagnoses the problem, carries out the treatment and puts the room back together, with one point of contact and one price.

Book a damp survey

Tell us where the damp is and what you’ve noticed, and we’ll arrange a visit. Surveys cost £119, deducted from the cost of any treatment if you accept our quote.

Backed by guarantees of up to 30 years.

Book a damp survey

How it works

From survey to guarantee.

  1. Survey

    We inspect the affected areas inside and out, take moisture readings and work out the cause.

  2. Written report

    You get a plain-English report of what we found, what’s causing it and what we recommend.

  3. Quote

    If work is needed, we give you a clear written quote covering the treatment, replastering and making good. Accept it and your £119 survey fee is deducted.

  4. The work

    We carry out the repair or treatment, then replaster, make good and decorate where needed.

  5. Guarantee

    Completed work is backed by a written guarantee of up to 30 years, depending on the treatment.

Guarantee

Guarantees of up to 30 years.

Our damp proofing work is backed by written guarantees of up to 30 years. The length depends on the work. A damp-proof course is designed to last for decades, while repairs and ventilation depend more on how the house is used and looked after:

  • Rising damp treatment (chemical damp-proof course injection): 30 years
  • Salt-resistant replastering carried out with rising damp treatment: 10 years
  • Cellar tanking and cavity drain membrane systems: 10 years
  • Masonry water-repellent treatments: 10 years
  • Penetrating damp repairs (repointing, render repairs, gutter and downpipe work): 2 years
  • Condensation control installations (PIV units, extractor fans, trickle vents): 2 years on our installation, plus the manufacturer’s warranty on the unit
  • Mould treatment, plastering, making good and decorating: 2 years

What the guarantee covers

If the work we carried out fails within the guarantee period, we’ll inspect it free of charge and put it right, including re-treating and making good the affected area, at no cost to you.

What it doesn’t cover

  • Damp from a different cause than the one we treated. For example, a rising damp guarantee doesn’t cover condensation or a leaking gutter.
  • Areas of the property we didn’t treat.
  • The damp-proof course being bridged after our work, for example by raising soil, path or patio levels, or rendering over it.
  • Structural movement, flooding, burst or leaking pipes, and alterations or damage by others.
  • Problems caused by a lack of reasonable maintenance, such as blocked gutters or, on membrane systems, a sump pump that hasn’t had its annual service.

Conditions

  • We issue your guarantee certificate in writing once the work has been paid for in full.
  • The guarantee stays with the property. If you sell, it passes to the new owner at no charge. Just give them the certificate.
  • Follow the drying-out and decorating advice we give you for newly plastered walls.

The guarantee is provided by East Yorkshire Renovations. We’ll give you the full terms in writing with your quote, so you know exactly what’s covered before you agree to anything.

Before & after

What it looks like before and after.

AI-generated illustration - Before: damp or mould damage, not a photo of an EYR job AI-generated illustration
Before: damp or mould damage
AI-generated illustration - After: treated, replastered and redecorated, not a photo of an EYR job AI-generated illustration
After: treated, replastered and redecorated

Images marked “AI-generated illustration” show typical damp problems and repairs. They aren’t photos of our own work, and we’ll replace them with photos from real jobs as they’re completed.

Areas covered

Damp proofing across Hull, East Yorkshire and North Lincolnshire.

Based in Hessle, we carry out damp surveys and treatments across:

We also cover the villages in between. If you’re not sure whether we reach you, get in touch with your postcode or see all the areas we cover.

Frequently asked questions

Damp proofing FAQs.

Do I need a damp survey before any work is done?

Yes. We won’t quote for damp treatment without looking at the cause first. Rising damp, penetrating damp and condensation can look similar on the wall but need completely different fixes, and treating the wrong one wastes money.

Will you always recommend a treatment?

No. If the answer is a blocked gutter, a leaking pipe or better ventilation, that’s what the report will say. Sometimes the honest answer is that no specialist treatment is needed at all.

What does the guarantee cover?

If work we carried out fails within the guarantee period, we inspect it free of charge and put it right at no cost. Guarantees run from 2 years for repairs and ventilation up to 30 years for a damp-proof course. They don’t cover damp from a different cause, or later work that bridges the damp-proof course. The full terms are in our guarantee section above.

Do you do the plastering afterwards?

Yes. We carry out the replastering and making good ourselves, so you’re not left to find a separate plasterer once the damp work is finished.