Damp Surveyors UK

Damp & timber surveys, done properly

Professional Damp and Timber Surveys by PCA Qualified Surveyors

Professional damp and timber surveys for homeowners, property buyers, landlords and property professionals across the Midlands and North of England.

Damp Surveyors UK is a Property Care Association member, with every inspection undertaken by a CSTDB-qualified damp and timber surveyor. We investigate moisture problems alongside the condition of accessible structural timbers, providing a more complete assessment of the property.

Your inspection comes complete with a clear written damp and timber report explaining what we found, what has caused the problem and what should happen next.

The survey

Investigating Damp and Timber Problems Together

Damp and timber decay are often closely connected. Leaks, condensation, penetrating damp and inadequate ventilation can expose timber to moisture and create the conditions needed for fungal decay or wood-boring insects.

Treating the timber without resolving the moisture source can allow the problem to return. Equally, repairing a damp wall without checking the surrounding joists, floorboards or roof timbers could leave significant damage undiscovered.

Our qualified damp and timber surveyors investigate both elements together. This helps establish where the moisture is coming from, whether accessible timbers have been affected and what action is required.

Following the inspection, you will receive a professional damp and timber survey report explaining the findings and any recommended next steps.

Investigating Damp and Timber Problems Together

Timescales

Need a Damp & Timber Survey Quickly?

Call today to reserve your appointment. Depending on your location, we may be able to attend from as soon as tomorrow.

  1. Today

    You call and we reserve the appointment

    Tell us about the property and what you have noticed. We confirm which survey fits, what it includes and the price before anything is booked.

  2. From tomorrow

    A CSTDB-qualified surveyor inspects the property

    Moisture, timber defects, ventilation and any related concerns are investigated with professional diagnostic equipment, not a visual glance.

  3. Within 48 hours

    Your written report lands

    What was inspected, what we found, the probable cause and the recommended next steps. Including whether any further investigation is required.

Book today. Survey from tomorrow. Report within 48 hours.

On site

What Happens During a Damp & Timber Survey?

Our site visits provide a thorough assessment using professional surveying equipment and investigative techniques. Depending on access and the inspection authorised, your survey may include:

  • Drone InspectionDrone InspectionUsed to inspect roofs, chimneys and high-level areas where access or visibility is limited.
  • Humidity TestingHumidity TestingMeasures humidity, temperature and environmental conditions to assess ventilation and condensation risk.
  • Professional Moisture TestingProfessional Moisture TestingProtimeter MMS3 equipment is used to identify moisture patterns and investigate the likely source of dampness.
  • Sub-Floor InvestigationsSub-Floor InvestigationsAccessible floorboards and supporting timbers can be inspected for decay, wood-boring insects, moisture and poor ventilation.
  • Thermal ImagingThermal ImagingHelps identify cold bridging, insulation deficiencies, condensation risk and possible moisture-related defects.

These methods help us understand what is happening within the property rather than relying solely on visible surface signs.

What it can find

What Can a Damp and Timber Survey Identify?

A combined damp and timber survey can identify several different problems affecting the building and its structural woodwork.

  1. Condensation and Black Mould

    Condensation and Black Mould

    Condensation forms when moisture in the air settles on cold surfaces. It is commonly associated with inadequate ventilation, high humidity, inconsistent heating and cold areas within the property.

    Persistent condensation can affect walls, ceilings, windows and surrounding timbers. If it continues, it may contribute to mould growth and timber deterioration.

  2. Penetrating Damp

    Penetrating Damp

    Penetrating damp occurs when water enters through an external defect. Damaged roofs, leaking gutters, defective pointing, cracked render and gaps around windows or doors are all potential causes.

    Moisture may travel through the building before becoming visible. Our survey considers accessible internal and external areas to help identify its original source.

  3. Suspected Rising Damp

    Suspected Rising Damp

    Rising damp describes moisture travelling upwards through walls from the ground. However, condensation, high external ground levels, contaminated plaster and plumbing leaks can all create similar symptoms.

    We consider the property’s construction and the available evidence before reaching a conclusion. Moisture readings alone are not enough to prove that rising damp is present.

  4. Woodworm

    Woodworm

    Woodworm is the general name given to damage caused by wood-boring insects. Common signs include small exit holes, fine dust known as frass and weakened timber.

    Not every exit hole indicates an active infestation. Our surveyor will inspect the accessible timber and assess whether the evidence suggests current or historic activity.

  5. Wet Rot

    Wet Rot

    Wet rot develops when timber remains exposed to excessive moisture. It is frequently found around leaks, damp walls, poorly ventilated subfloors and other persistently wet areas.

    The damaged timber and its moisture source both need to be identified. Treating or replacing the wood without correcting the cause may allow the decay to return.

  6. Dry Rot

    Dry Rot

    Dry rot is a serious form of fungal decay capable of spreading through timber and surrounding building materials. Signs can include brittle wood, deep cracking, fungal growth and reddish-brown spores.

    Correct identification is essential because other types of fungal decay can produce similar symptoms.

  7. Floor and Roof Timber Decay

    Floor and Roof Timber Decay

    Floor joists, floorboards and roof timbers can be affected by damp, water ingress, inadequate ventilation, woodworm and fungal decay.

    Our survey covers accessible structural timbers and looks for signs of damage, weakness or deterioration. Any areas that could not be accessed will be identified within the report.

When to call

Signs You May Need a Damp and Timber Survey

You should consider arranging a combined damp and timber survey if you have noticed:

  • Damp or discoloured patches on walls and ceilings
  • Black mould or persistent condensation
  • Peeling paint, damaged wallpaper or crumbling plaster
  • Small holes or fine dust around timber
  • Soft, cracked or discoloured wood
  • A persistent damp or mushroom-like smell
  • Floorboards that feel soft, uneven or excessively bouncy
  • Damaged joists or roof timbers
  • Fungal growth or unusual spores
  • Moisture returning after previous treatment
  • Evidence of previous woodworm or rot treatment
  • Damp close to suspended timber floors
  • Concerns raised by a building surveyor or contractor

A damp and timber survey can also be useful before undertaking renovation work, replacing floors or covering accessible structural timbers.

Local coverage

What Does Our Damp and Timber Survey Include?

The exact scope will depend on the property, the areas that can be accessed and the concerns you have reported. We will explain what is included before the survey is booked.

A typical damp and timber survey may include:

  • Inspection of visible damp, mould and moisture damage
  • Visual inspection of accessible structural timbers
  • Moisture readings and moisture distribution checks
  • Assessment for woodworm and wood-boring insects
  • Assessment for wet rot and dry rot
  • Inspection of accessible floor joists and floorboards
  • Inspection of accessible roof timbers
  • Consideration of ventilation, humidity and condensation
  • Assessment of external walls and visible building defects
  • Inspection of rainwater goods and external ground levels
  • Assessment of previous damp or timber treatments
  • Identification of likely moisture sources
  • Photographic evidence where appropriate
  • A written damp and timber report
  • Clear recommendations for further investigation or work

Some areas may be concealed behind plaster, flooring, fitted furniture or other finishes. Any access limitations will be clearly explained within the report.

What you receive

Your Written Damp and Timber Report

Following the inspection, you will receive a clear written report explaining what we found. The report will identify the areas inspected, the evidence recorded and the likely cause and extent of any damp or timber problems. Where treatment, repair or further investigation is required, it will explain the recommended next steps.

Our damp and timber reports are written in plain English and can include photographic evidence where appropriate. This makes the findings easier to understand and share with landlords, contractors, property managers or other professionals.

Damp and Timber Investigation Survey

Damp Surveyors UK

Matlock, Derbyshire

A surveyed property

Damp Surveyors UK

0330 100 25 45 · info@dampsurveyorsuk.com

Property Care Association member

Who Do We Provide Damp and Timber Surveys For?

We provide professional damp and timber surveys for homeowners concerned about moisture, mould, woodworm, rot or damaged structural timbers. Our surveyors also work with landlords, letting agents, property managers and housing professionals who require a clear assessment of damp and timber problems within a property.

If concerns have been identified during a property purchase, by a building surveyor or mortgage lender, we also offer dedicated pre-purchase and mortgage damp and timber reports.

Why us

Why Choose Damp Surveyors UK?

  • CSTDB-Qualified Surveyors

    Your property will be inspected by a CSTDB-qualified damp and timber surveyor with the training and experience required to investigate moisture, woodworm and fungal decay.

  • Property Care Association Member

    Our work is supported by professional membership of the Property Care Association and follows recognised industry standards.

  • More Than 30 Years of Experience

    Our recommendations are supported by decades of practical experience with damp, timber decay, building construction and remedial property work.

  • Clear Written Reports

    You will receive a professional damp and timber report explaining the evidence, likely cause and extent of the problem and any action that may be required.

  • Evidence Before Recommendations

    We do not assume that every damp wall needs a new damp-proof course or that every old woodworm hole requires treatment. Our diagnosis is based on the property and the evidence found during the survey.

  • Extensive Regional Coverage

    We provide damp and timber survey services across a wide area of the Midlands and North of England, covering properties within approximately 100 miles of Chesterfield.

Coverage

Looking for a Qualified Damp and Timber Surveyor Near You?

Finding an experienced damp and timber surveyor near you is important when moisture may be affecting the structural woodwork within your property.

From our base near Chesterfield, Damp Surveyors UK covers Derbyshire, South Yorkshire, West Yorkshire, Nottinghamshire, Leicestershire, Lincolnshire and Greater Manchester.

Our local damp and timber surveyors regularly undertake inspections in Chesterfield, Sheffield, Derby, Nottingham, Manchester, Leeds, Doncaster, Rotherham, Mansfield and the surrounding areas.

If you are unsure whether we cover your location, send us the property postcode and we will confirm availability.

Book a survey

Book a Professional Damp and Timber Survey

If you are concerned about damp, mould, woodworm, wet rot, dry rot or damaged structural timbers, arrange a professional inspection before committing to treatment or repairs.

Tell us what you have noticed, where the problem is and whether any previous work has been completed. We will confirm whether a combined survey is appropriate and explain what will be included before arranging the appointment.

Book today. Survey from tomorrow. Report within 48 hours.

Survey request

Jane Whitworth
07700 900123
jane@example.co.uk
S40 1AA
Where the damp is, when you first saw it, and anything a previous survey said.

We will confirm the right survey and the price before anything is booked.

Questions

Frequently Asked Questions

If yours is not here, ring 0330 100 25 45 and ask. We will tell you which survey you need, or that you do not need one.