If water is entering your basement, or you are planning to convert a below-ground space, professional waterproofing is essential. Timberwise provides specialist basement waterproofing in Leeds, helping homeowners protect their property from moisture ingress and long-term structural damage. With more than five decades of experience and accreditation from the Property Care Association (PCA), our surveyors design waterproofing systems tailored to the property and ground conditions. Every project is carried out to recognised industry standards and supported by meaningful guarantees.
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We Cover The Following Areas In & Around Leeds:
- Leeds (city centre and suburbs)
- Addingham
- Baildon
- Boston Spa
- Bradford
- Bramhope
- Burley in Wharfedale
- Castleford
- Dewsbury
- Elland
- Featherstone
- Garforth
- Guiseley
- Halifax
- Harrogate
- Horsforth
- Huddersfield
- Ilkley
- Keighley
- Kirkburton
- Knaresborough
- Menston
- Mirfield
- Morley
- Otley
- Pool-in-Wharfedale
- Pontefract
- Rawdon
- Ripon
- Saltaire
- Shipley
- Tadcaster
- Wakefield
- Wetherby
- York
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, Leeds-Based Team
Our PCA-qualified surveyors and technicians cover the entirety of Leeds and its surrounding areas, meaning that we can help no matter where you are located.
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 guarantee, and completed basement waterproofing installations are backed by a 10-year guarantee.
Proven Results in Leeds Properties
Whether you live in an older terraced home, a modern loft or basement conversion, or a listed building, our local team of surveyors and technicians can help.
What Our Customers Say
Read feedback from homeowners who have recieved a survey from Timberwise
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Recent Projects by Timberwise in Leeds
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Resolving Basement Leaks in Leeds Properties
Water entering a basement rarely resolves itself. Signs such as damp patches, peeling finishes, musty smells or standing water indicate that moisture is already affecting the structure.
As leaking basement specialists in Leeds, Timberwise identifies the source of the problem before recommending the correct remedial approach. This may involve installing a new waterproofing system or upgrading an existing one that has failed.
Addressing basement leaks early can prevent more serious issues including:
- Structural deterioration
- Timber decay in floor structures
- Mould growth and indoor air quality concerns
A professional survey ensures the underlying cause is properly identified and treated.
BS8102 Compliant Waterproofing Systems
Basement waterproofing should always follow recognised construction standards. In the UK, the relevant guidance is BS8102:2022 – Protection of Below Ground Structures Against Water Ingress.
This standard defines several forms of waterproofing protection, including:
Type A – Barrier Protection
A waterproof barrier is applied to the structure itself, typically using cementitious tanking systems. This prevents water from passing through the walls or floor.
Type C – Drained Protection
A cavity drainage membrane is installed to control water entering the structure. Moisture is directed to drainage channels and pumps, allowing it to be safely removed.
Basement Tanking Specialists in Leeds
Basement tanking is one of the most widely used waterproofing techniques for below-ground spaces. The process involves applying a specialised waterproof coating to internal walls and floors, forming a continuous barrier that prevents moisture entering the room. This approach is often suitable where the structure itself is capable of resisting water pressure once sealed.
Our basement waterproofing specialists can assess the type of waterproofing you need and recommend solutions, including the preparation of masonry surfaces, application of waterproof tanking slurry or coatings, and reinforcement of vulnerable joints and floor junctions. When installed correctly by experienced specialists, tanking can provide durable protection against groundwater penetration.
Whilst we often have same-week availability in Leeds, it can be dependant on demand. Call 0113 208 9146 to speak to us and find the earliest survey appointment that works for you.
Of course – no matter if you are in the dead center of Leeds, or outside the city entirely, our team are going to be able to help. We cover the entire West Yorkshire area, so if you need a survey just get in touch!
Yes. Our team in Leeds is PCA-qualified, and Timberwise is endorsed by Which? Trusted Traders. For more information on our different qualifications and endorsements, you can visit our accreditations page here.
Of course. Across Leeds and West Yorkshire we routinely treat Victorian and Edwardian homes, city-centre flats, commercial properties, modern housing and listed buildings. Our team coordinates access with building management and takes care of parking and permit arrangements where required.
Treatment costs depend on the cause and extent of the problem in the property. You will recieve a written report following your survey that will include a clear quote for any reccomended remedial works.
Yes, Timberwise offer guarantees on completed work, with different levels of guarantee applied to different types of work.
Damp proof coursing has a guarantee of 20 years, timber treatments have a guarantee of 20 years, and completed basement waterproofing works have a guarantee of 10 years.
For a full list of Timberwise guarantees, and the relevant terms and conditions, visit our guarantee page here.
Common warning signs include damp patches on walls, musty odours, peeling paint, mould growth, or water pooling on the floor. If your basement shows any of these symptoms, a professional survey can confirm whether waterproofing is required.
Tanking creates a waterproof barrier directly on the walls and floor to stop water from entering. A cavity drainage system allows water behind a membrane and channels it away through drainage and pumping systems.
When designed correctly and installed by experienced specialists, basement waterproofing systems can provide long-term protection. Our completed basement waterproofing installations are supported by 10-year guarantees for added reassurance.
Yes. Many waterproofing projects involve stopping existing water ingress. The key is identifying the cause and installing a suitable waterproofing system to manage groundwater effectively.
Yes, we are ready to work with landlords, estate agents, or anyone within the property chain. We can liase with whoever is in charge of the property to ensure that all works are completed on time whilst minimising disruption for any tenants in the property.
Timberwise, Suite 1, Ground Floor, Wira Business Park, Ring Road, West Park, Leeds, West Yorkshire, LS16 6EB
If you would like to benefit from the experience and knowledge of our team based in Leeds for any damp proofing, woodworm, or basement waterproofing problems you might have, you can get in touch with us by calling 0113 208 9146, or by filling in our online contact form to arrange a survey.
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