What Is a Mortgage Survey?
A mortgage survey, sometimes referred to as a mortgage valuation, is primarily carried out on behalf of your mortgage lender. Its main purpose is to confirm that the property provides suitable security for the loan, rather than to provide a detailed assessment of the building's condition.
Depending on the type of survey you choose, the surveyor may note obvious signs of damp, such as stained walls, visible mould or damaged plaster. However, they are not damp specialists and rarely carry out an in-depth investigation into the source or severity of any moisture problems.
In many cases, if signs of damp are spotted, the survey report will simply recommend obtaining a specialist damp survey before proceeding with the purchase.
What Is a Professional Damp Survey?
A professional damp survey focuses entirely on identifying moisture-related issues within a property. Instead of carrying out a general inspection, an experienced damp surveyor carefully examines the building to determine whether damp is present, what type of damp it is and, most importantly, what is causing it.
A thorough pre-purchase damp survey may identify problems such as:
- Rising damp.
- Penetrating damp.
- Condensation issues.
- Black mould growth.
- Water ingress.
- Timber decay, including wet rot and dry rot.
- Failed damp proof courses.
- Moisture trapped behind walls or beneath flooring.
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Why a Pre-Purchase Damp Survey Is Worth It
If you're buying an older property, have noticed signs of damp during a viewing or your survey recommends further investigation, arranging a professional damp survey is a sensible investment.
A detailed report can help you:
- Understand the true condition of the property.
- Identify any hidden damp or timber defects.
- Estimate potential repair costs.
- Negotiate the purchase price if repairs are required.
- Avoid unexpected expenses after moving in.
- Buy with greater confidence.
In many cases, the cost of a damp survey is small compared to the potential savings it could provide.
