Timberwise has been delivering market-leading specialist property care services across Anglesey and North Wales for over 50 years. Our locally supported team provides professional damp proofing, woodworm treatment, and basement waterproofing in Anglesey, tailored to the specific needs of coastal and mainland properties alike.
As long-standing members of the Property Care Association (PCA), our qualified surveyors carry out detailed inspections before recommending targeted, long-term solutions. All works are completed by trained technicians and supported by robust, insurance-backed guarantees, giving property owners confidence that their building is protected for the future.
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We Cover The Following Areas in Anglesey:
- Amlwch
- Benllech
- Beaumaris
- Bodffordd
- Bodorgan
- Brynteg
- Bodedern
- Cemaes Bay
- Dwryan
- Gaerwen
- Gwalchmai
- Holyhead
- Llanallgo
- Llanbedrgoch
- Llanerchymedd
- Llanfairpwllgwyngyll
- Llanfaethlu
- Llanfaelog
- Llanfihangel Ysgeifiog
- Llanfrothen
- Llangefni
- Llangristiolus
- Llanidan
- Llanrug
- Malltraeth
- Menai Bridge
- Moelfre
- Newborough
- Pentraeth
- Rhoscolyn
- Rhosneigr
- Trearddur Bay
- Valley
Can’t find your area? Just call our team to see if we cover you, or check our full list of locations here.
Why Choose Timberwise?
Local, Anglesey-Based Team
Our Anglesey-based surveyors and technicians understand the challenges posed by coastal exposure, driving rain and stone-built properties. With PCA qualifications and decades of experience, we deliver tailored solutions for the conditions local homeowners face every day.
Certified Property Care Specialists
We are members of the Property Care Association, and endorsed by Which? Trusted Traders, as well as being members of Checkatrade, and Trustmark.
Long-Term Guarantees
To give long-term peace of mind, all Timberwise damp proofing and timber treatments carry a 20-year insurance backed guarantee, and completed basement waterproofing installations are backed by a 10-year guarantee.
Proven Results in Anglesey's Properties
From coastal cottages in Rhosneigr and Trearddur Bay to traditional stone homes in Llangefni and Menai Bridge, Timberwise has extensive experience working with the varied property types found across Anglesey.
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Recent Projects by Timberwise in Anglesey
Damp and Wet Rot Survey in Swansea
Client Domestic Our client, a homeowner in Swansea, tasked Timberwise with surveying the property for...
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Having Problems With Damp in Anglesey?
Many properties across Anglesey are affected by damp due to coastal exposure, driving rain and older solid-wall construction common throughout the island. Salt-laden air and high humidity can further contribute to moisture-related issues, particularly in stone-built cottages and rural homes.
Our specialists focus on accurately diagnosing the underlying cause of damp, whether it be rising damp, penetrating damp, or condensation, before recommending the most effective treatment, helping to protect both the structure and comfort of your property.
Our damp surveys in Anglesey are carried out by experienced, PCA-qualified surveyors. Each inspection assesses moisture levels, identifies contributing factors and provides a clear written report with recommended remedial solutions and a no-obligation quotation.
For more detailed information about treatment options and how damp proofing works, visit our dedicated damp proofing page.
Basement Waterproofing in Anglesey
Basements and below-ground spaces in Anglesey properties can be particularly vulnerable to moisture ingress due to coastal weather conditions, driving rain and fluctuating groundwater levels. Older stone-built homes and properties constructed without modern waterproofing systems are especially at risk.
Our surveyors assess each basement or cellar individually, identifying potential entry points for water and recommending tailored waterproofing solutions designed for local ground conditions. Whether you are protecting an existing space or planning a conversion, we focus on long-term performance and reliable moisture control.
For full details on system types, design standards and installation methods, visit our dedicated basement waterproofing page.
Timber Preservation and Woodworm Treatment in Anglesey
Timber issues in Anglesey properties often develop alongside damp, particularly in buildings exposed to coastal weather, driving rain and high humidity. Salt-laden air and fluctuating moisture levels can increase the risk of woodworm infestations and timber decay, especially in older stone-built cottages, rural homes and holiday properties that are not continuously heated.
Our surveyors assess the extent of any infestation and confirm whether active woodworm, dry rot or wet rot is present before recommending targeted treatment. Wherever possible, we focus on preserving existing structural timbers rather than unnecessary replacement.
For more detailed information about treatment methods and long-term timber protection, visit our dedicated woodworm treatment and dry rot pages.
Our Anglesey-based surveyors aim to offer prompt appointments across the island and surrounding North Wales areas. Availability will depend on property access and location, but we prioritise flexible scheduling for homeowners, landlords and commercial clients.
A typical damp and timber survey in Anglesey takes between 45 minutes and 1.5 hours, depending on the size and layout of the property. Larger rural homes or properties with multiple affected areas may require additional time to ensure a thorough assessment.
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The cost of damp proofing in Anglesey varies depending on the underlying cause, the scale of the issue and the type of remedial work required. Following a detailed survey, we provide a clear written report and quotation outlining recommended solutions, with no obligation to proceed.
Yes. Our damp proofing and timber treatments come with long-term, insurance-backed guarantees for added reassurance. We offer a guarantee of 20 years for damp proofing and timber treatments, and completed basement waterproofing has a guarantee of 10 years.
Yes. Where basement waterproofing is required, our designs follow the principles set out in BS 8102:2022, the British Standard for the protection of below-ground structures against water ingress. This ensures systems are suitable for Anglesey ground conditions and coastal exposure risks.
All surveys in Anglesey are carried out by PCA-qualified surveyors with specialist training in damp diagnosis, timber decay and moisture control. This ensures recommendations are evidence-based and aligned with recognised industry standards.
Timberwise is also endorsed by Which? Trusted Traders. For more information on our different qualifications and endorsements, you can visit our accreditations page here.
Yes. We regularly work within older stone-built cottages, listed buildings, rural properties and modern flats across Anglesey. Our approach is tailored to the building’s construction type, ensuring appropriate and sympathetic treatment methods are used.
Yes. We frequently work with landlords, estate agents, managing agents and property professionals across Anglesey and North Wales, providing surveys, reports and remedial solutions to support sales, lettings and ongoing property management.
Not always. In many cases, timber can be treated and preserved if the infestation is addressed early.
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