Professional Damp Surveys for Homes & Businesses Across North Wales
Damp issues can cause more than musty smells and peeling paint. Left unresolved, damp can lead to structural decay, mould growth, timber damage and costly building repairs. The most important step is not guessing the cause, but accurately diagnosing it through a professional damp survey.
At Quirks, we carry out detailed, evidence-based damp surveys for homeowners, landlords, letting agents and commercial clients. We provide a clear written damp report and quotation, complete with photographic evidence and recommended next steps. Whether you are investigating a suspected damp issue, preparing to sell or buy a property, or require an insurance or landlord-compliant report, we provide the clarity and confidence you need.

Why Choose Quirks for Damp Surveys in North Wales?
Choosing the right surveyor is essential. Misdiagnosis leads to wasted money, unnecessary treatments and damp returning again. Customers choose Quirks because we offer:
• Local damp surveyors with specialist knowledge of North Wales
• Clear written damp reports suitable for landlords, insurers and mortgage providers
• Moisture readings and photographic evidence as standard
• No pushy sales or unnecessary treatments — factual reporting only
• Fast appointments and professional communication
• Optional remedial quotation when treatment is required
• Work carried out by trained and vetted professionals
We are fully insured, and where remedial work is approved, guarantees can be provided on appropriate systems, with optional insurance-backed warranty protection available.
What is a Damp Survey in North Wales and Why Does It Matter?
Properties across the region are at increased risk of damp due to coastal weather exposure, high ground moisture levels, older stone and brick construction, solid wall buildings and ventilation challenges.
A professional damp survey in North Wales helps you:
• Identify the exact cause and type of damp
• Understand the extent of moisture within the property
• Decide on the correct remedial or damp proofing approach
• Avoid paying for the wrong type of treatment
• Protect property value and comply with legal and insurance obligations
Left untreated, damp can lead to:
• Black mould and reduced indoor air quality
• Timber decay and structural weakness
• Plaster damage, bubbling paint and decorative deterioration
• Higher heating costs and cold internal surfaces
• Potential health risks for occupants


What Our Damp Surveys in North Wales Include
Your damp inspection in North Wales may include:
📍 Full visual assessment of the affected areas
📍 External condition review for moisture entry points
📍 Moisture meter readings (pin and non-invasive)
📍 Thermal imaging (where beneficial)
📍 Mapping of damp spread and likely cause
📍 Written damp survey report with photographs
📍 Fixed-price remedial recommendations (if required)
Survey types available:
- Standard damp survey (domestic and landlords)
- Pre-purchase damp survey for home buyers
- Commercial and facilities damp inspections
Types of Damp We Identify
- Rising Damp
Moisture rising through masonry due to failed or absent DPC (tide marks, salts, crumbling plaster). - Penetrating Damp / Water Ingress
Caused by moisture entering through brickwork, roofing, chimneys, gutters, cracks or render failure. - Condensation & Black Mould
High humidity, cold bridging or poor ventilation resulting in mould growth and surface moisture. - Basement & Cellar Moisture
Below-ground water ingress and hydrostatic pressure affecting storage or living spaces.

Rising Damp
Rising damp can lead to structural damage within buildings if left untreated.

Dry/Wet Rot
Dry/Wet rot affects wooden joists, floors and roof timbers.

Water Penetration
Water can work its way into the fabric of the building causing structural issues.

Timber infestation
Wood boring insects, like woodworm, can lead to extensive damage to timber.

Condensation/Mould
Poor ventilation and inadequate circulation can lead to mould and condensation.
Benefits of a Professional Damp Survey in North Wales
A damp survey from Quirks can help you:
• Stop damp at its source and prevent repeat problems
• Strengthen property sale, purchase or rental negotiations
• Reduce long-term maintenance and energy costs
• Improve indoor comfort, air quality and living conditions
• Provide documentation suitable for insurance and tenancy disputes
Real Case Studies
Case Study 1 – Mold, North Wales
A homeowner reported damp patches in a living room. Our survey identified failed pointing and elevated moisture within the cavity. External masonry repairs and ventilation improvement resolved the issue.
Case Study 2 – Wrexham
A rental property showed black mould in bedrooms. Our survey confirmed condensation due to inadequate airflow. We recommended DMEV extraction upgrades and humidity management guidance. Tenant comfort improved and mould did not return.
Case Study 3 – Chester, Cheshire
Pre-purchase damp survey found rising damp in a Victorian terrace. Buyer used the report to negotiate a price adjustment and instructed remedial DPC injection and plaster replacement after completion.
How to Book Your Damp Survey in North Wales
Step 1: Contact us with your details and, if possible, photos or video
Step 2: We arrange a convenient survey appointment
Step 3: Damp survey completed by a trained damp specialist
Step 4: Receive your written damp report within 72 working hours
Step 5: Optional quotation provided if remedial work is required
Related Damp Services
Damp Proofing & Remedial Works
Condensation & Mould Treatment
Basement & Cellar Waterproofing
Property Maintenance & Building Repairs
As members of the Federation of Damp (FOD), all work is carried out to industry standards, with long-term protection and full documentation.
Whether it’s moisture, damp staining, musty smells, blown plaster or mould returning again and again — we provide proven, lasting solutions for your property.

