Damp Survey in London (34)
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Find a damp survey service in London
Damp can be more than a nuisance - left untreated, it could damage your property and cost you more in the long run. Whether you're buying your first home, renting in a 2-bed flat, or a landlord noticing signs of mould in a hallway, a proper damp survey in London can help you nip issues in the bud.
At Checkatrade, we help you connect with checked damp surveyors working in your local area London - from North and East London to Croydon, Wembley, and beyond. From rising damp to hidden condensation, a damp surveyor can investigate all kinds of damp-related issues, write up a report, and recommend the right fix.
Whether you’re renting, buying, or already own, we’re here to help you find the right tradesperson for the job.
How much does a damp survey cost in London?
According to our damp survey cost guide, the average prices in London for a damp survey are:
- 2-bed flat: from £200
- 3-bed terraced house: around £400
- 4-bed detached: £600+
Prices vary depending on the property size and location, and are for the survey itself — they won’t change based on the type of damp. For a full breakdown, check our damp survey cost guide.
For renters or landlords, having a clear cost upfront helps when budgeting or agreeing next steps.
Should I get a damp survey if I’m renting?
You can, especially if you’ve noticed persistent moisture, condensation, or mould. Many renters search for a damp and mould surveyor to get clarity on the issue before speaking to a landlord.
A surveyor will provide a damp report that can help when negotiating repairs or proving the source of the problem.
Which London areas do you cover?
You can find independent damp surveyors working near you in a number of areas across Greater London, including:
- North London (Islington, Camden, Enfield)
- East London (Hackney, Barking)
- South London (Lambeth, Lewisham, Bromley)
- West London (Ealing, Hammersmith, Brent)
Wherever you are in the capital, we’ll help you find damp survey services available near you.
Find the right person for your damp problem in London
How much does it cost to fix damp issues in a house?
Costs vary from a few hundred pounds for minor fixes to several thousand for structural damp-proofing.
What happens if a survey finds damp?
You’ll be advised on the cause, treatment options, and costs. If buying, you may negotiate the purchase price or request repairs.
How do I know if I need a damp survey?
If you’ve noticed musty smells, peeling paint, tide marks on walls, or patches of mould, it’s worth booking a survey to find the cause before it gets worse.
What will a damp surveyor do?
A damp surveyor will inspect your property inside and out, measure moisture levels, take photos, and produce a written report with recommendations.
How much should a damp survey cost?
Expect to pay £200-£600, depending on property size.
Should I get a damp survey before selling my house?
It's not required, but it’s a smart move. If buyers suspect damp during a viewing or if it gets flagged by their own survey, it could affect your sale or lead to price renegotiations.
Getting a damp survey in London before listing your home shows transparency and helps build buyer confidence. You’ll also be better prepared for any work that needs doing.
Can I get a damp and timber survey in one?
Yes. If you’re buying a home in London - especially an older one - you might need a combined damp and timber survey. This covers everything from internal moisture to potential wood decay or infestations.
It’s commonly required if issues crop up during a homebuyer’s survey or mortgage valuation.
Looking for more tradespeople in London?
Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in London and check out our latest home improvement guides.
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