Find Your Nearest Timberwise

Damp Proofing Specialists in South London

Need help with damp proofing, woodworm, timber repairs or basement waterproofing in London? With more than 50 years’ experience, Timberwise’s PCA-qualified local team delivers fast, professional, long-term solutions across the capital. Timberwise London is a Centre of Excellence, so you can expect the highest levels of customer service from survey to completion.

A Timberwise surveyor investigating condensati Timberwise

Request a Survey

Damp Proofing in South London

Our experienced and locally based surveyors are able to diagnose rising damp, penetrating damp and condensation-based damp throughout South London, as well as the wider London area.

Once we have confirmed what type of damp is present in your property, our PCA-qualified technicians can deliver the right fix. These might include a remedial damp proof course or DPM for rising damp, repairs in the property for penetrating damp, and ventilation improvements for condensation.

All Timberwise damp proofing works come with a 20-year guarantee, giving you long-term peace of mind that your property is properly protected from damp. 

Basement Waterproofing in South London

If your basement or cellar floods or feels damp, our waterproofing design specialists can help with BS 8102:2022-compliant solutions.

We’ve installed and maintained systems across London for years, specialising in Type A Waterproofing (tanking) and Type C Waterproofing (cavity drainage systems) systems with pumps, alarms and ongoing service plans all available for ongoing protection.

All completed basement waterproofing installations from Timberwise carry a 10-year guarantee. We tailor designs for residential and commercial spaces, with quick turnarounds and minimal disruption, all in line with the latest guidelines and specifications from the PCA. 

Woodworm Treatment in South London

If you are looking for lasting, fast-acting woodworm treatment that will protect your timber, then our locally based team in London can help. 

As our name suggests, we are the UK’s leading timber and damp experts, and our team can assess and discover the extent of any woodworm infestation and determine the type of woodworm beetle responsible for the infestation, before delivering an effective and long-lasting woodworm treatment. 

All completed timber treatments come with a 20-year guarantee, meaning you can rest easy knowing that your property is going to stay woodworm-free for the long term. 

We Cover The Following Areas in South London:

Abbey Wood, Addiscombe, Banstead, Barnes, Beckenham, Bexley, Bexleyheath, Bickley, Blackheath, Bromley, Carshalton, Cheam, Chislehurst, Colliers Wood, Coulsdon, Crayford, Croydon, Dartford, Dulwich, East Dulwich, East Sheen, Eltham, Epsom, Erith, Ewell, Forest Hill, Greenhithe, Hampton, Hampton Wick, Hayes, Herne Hill, Hither Green, Honor Oak, Kenley, Keston, Kidbrooke, Kingston upon Thames, Lee, Lewisham, Mitcham, Morden, Mortlake, Mottingham, New Malden, Norbury, Orpington, Petts Wood, Plumstead, Putney, Purley, Raynes Park, Richmond, Roehampton, Sanderstead, Shortlands, Sidcup, Southfields, Streatham, Streatham Common, Streatham Hill, Surbiton, Swanscombe, Sydenham, Tadworth, Teddington, Thamesmead, Tulse Hill, Twickenham, Wallington, Welling, West Dulwich, West Wickham, Wimbledon, Woolwich, Worcester Park

Can’t find your area? Just call our team to see if we cover you, or check our full list of locations here.

Recent Projects By Timberwise in London

basement waterproofing vault london 2 Timberwise

Basement Waterproofing at a Vault in London

Client: Commercial Interior Design Firm Our client, a commercial interior design firm in London, tasked...

Basement waterproofing London SE 19 08 2026 Timberwise

Waterproofing and Repair of Vaulted Storage Basement in London

Client: Commercial, Billboard advertising firm Our client, a billboard advertising firm in London, tasked Timberwise...

Screenshot 2026 07 24 152354 Timberwise

Dry Rot Remediation and Structural Timber Repairs in a Victorian House, London

Client: Domestic Our client, a homeowner in London, tasked Timberwise with surveying the property for...

Why Choose Timberwise in South London?

Our Locally Based London Team Offer Complete Coverage

Our PCA-qualified surveyors and technicians cover Zones 1–6 as well as Greater London, so you can get fast appointments and works scheduled to suit your needs no matter where you are in the city. 

Certified Property Care Specialists You Can Trust

We are members of the Property Care Association, and endorsed by Which? Trusted Traders, as well as being members of Checkatrade, and Trustmark. You can see more of our reviews on Trustpilot, Google, or Reviews.io. We are confident that our team can deliver effective, lasting property care solutions, and we have hundreds of past customers who say the same! 

Long-Term Guarantees

To give long-term peace of mind on the work we do 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 London Homes

From Victorian terraces in Wandsworth to basement conversions in Camden and loft timbers in Barnet, our team delivers targeted treatment for rising damp, penetrating damp, condensation, basement waterproofing, woodworm, and much more. 

No matter the age, fabric, or size of your property our team can find a solution that works for you. 

What Our Customers Say

Read feedback from homeowners who have recieved a survey from Timberwise

Timberwise South London FAQs

How Soon Can You Book a Survey in London?

To see how soon our team can visit your property to help with the likes of damp, timber rot, woodworm, basement waterproofing, just fill in one of our online contact forms, or give us a call on 0208 226 4168.

REQUEST A SURVEY

Are Timberwise Surveyors Qualified?

Yes. All Timberwise surveyors and technicians are qualified through the Property Care Association, and Timberwise itself has been a member of Which? Trusted Traders since 2016. 

REQUEST A SURVEY

Can Timberwise Work in Flats?

Yes, no matter what kind of property you own, our team can help. We have experience working in all kinds of buildings including residential, commercial, and even listed buildings throughout London.

REQUEST A SURVEY

How Much Does Treatment Cost?

The cost of treatment from Timberwise depends entirely on what we find when we survey your property. 

Every report we provide following a survey contains not only the results of the survey itself, but also bespoke reccomendations on the work that will be needed to done to ensure the property stays protected in the future. 

REQUEST A SURVEY

Do Timberwise Offer Guarantees on their Work?

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. 

REQUEST A SURVEY

Do Timberwise Cover All of London?

Yes, our locally based team cover all of London, and even if your location isn’t listed on this page, our surveyors and technicans are still likely to be able to visit you. 

To make sure, get in touch with us by filling in our online contact form, or by calling 0208 226 4168.

REQUEST A SURVEY

Get in Touch:

Airport House Business Centre, 265 Purley Way, Croydon, CR0 0XZ

Timberwise logo FINAL WHITE OUT Timberwise

Need Help from Your Local Experts?

If you would like to benefit from the experience and knowledge of our team based in London for any damp proofing, woodworm, or basement waterproofing problems you might have, you can get in touch with us by calling 0208 226 4168, or by filling in our online contact form to arrange a survey. 

Damp Proofing Specialists in South London​

Timberwise surveyor carrying out an inspection 1 Timberwise

Need help with damp proofing, woodworm, timber repairs or basement waterproofing in London? With more than 50 years’ experience, Timberwise’s PCA-qualified local team delivers fast, professional, long-term solutions across the capital. Timberwise London is a Centre of Excellence, so you can expect the highest levels of customer service from survey to completion.

Table of Contents
    Add a header to begin generating the table of contents

    Damp Proofing in South London​

    Our experienced and locally based surveyors are able to diagnose rising damp, penetrating damp and condensation-based damp throughout South London, as well as the wider London area.

    Once we have confirmed what type of damp is present in your property, our PCA-qualified technicians can deliver the right fix. These might include a remedial damp proof course or DPM for rising damp, repairs in the property for penetrating damp, and ventilation improvements for condensation.

    All Timberwise damp proofing works come with a 20-year guarantee, giving you long-term peace of mind that your property is properly protected from damp. 

    Basement Waterproofing in South London

    If your basement or cellar floods or feels damp, our waterproofing design specialists can help with BS 8102:2022-compliant solutions.

    We’ve installed and maintained systems across London for years, specialising in Type A Waterproofing (tanking) and Type C Waterproofing (cavity drainage systems) systems with pumps, alarms and ongoing service plans all available for ongoing protection.

    All completed basement waterproofing installations from Timberwise carry a 10-year guarantee. We tailor designs for residential and commercial spaces, with quick turnarounds and minimal disruption, all in line with the latest guidelines and specifications from the PCA. 

    Woodworm Treatment in South London

    If you are looking for lasting, fast-acting woodworm treatment that will protect your timber, then our locally based team in London can help. 

    As our name suggests, we are the UK’s leading timber and damp experts, and our team can assess and discover the extent of any woodworm infestation and determine the type of woodworm beetle responsible for the infestation, before delivering an effective and long-lasting woodworm treatment. 

    All completed timber treatments come with a 20-year guarantee, meaning you can rest easy knowing that your property is going to stay woodworm-free for the long term. 

    Recent Projects by Timberwise in London

    basement waterproofing vault london 2 Timberwise

    Basement Waterproofing at a Vault in London

    Client: Commercial Interior Design Firm Our client, a commercial interior design firm in London, tasked...

    Basement waterproofing London SE 19 08 2026 Timberwise

    Waterproofing and Repair of Vaulted Storage Basement in London

    Client: Commercial, Billboard advertising firm Our client, a billboard advertising firm in London, tasked Timberwise...

    Screenshot 2026 07 24 152354 Timberwise

    Dry Rot Remediation and Structural Timber Repairs in a Victorian House, London

    Client: Domestic Our client, a homeowner in London, tasked Timberwise with surveying the property for...

    Why Choose Timberwise in South London?

    A timberwise surveyor smiling in front of a branded van

    Our Locally Based London Team Offer Complete Coverage

    Our PCA-qualified surveyors and technicians cover Zones 1–6 as well as Greater London, so you can get fast appointments and works scheduled to suit your needs no matter where you are in the city. 

    As well as being members of the Property Care Association, Timberwise are also accredited by the likes of Which? Trusted Traders and Checkatrade

    Certified Property Care Specialists You Can Trust

    We are members of the Property Care Association, and endorsed by Which? Trusted Traders, as well as being members of Checkatrade, and Trustmark. You can see more of our reviews on Trustpilot, Google, or Reviews.io. We are confident that our team can deliver effective, lasting property care solutions, and we have hundreds of past customers who say the same! 

    Long-Term Guarantees

    To give long-term peace of mind on the work we do 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 London Homes

    From Victorian terraces in Wandsworth to basement conversions in Camden and loft timbers in Barnet, our team delivers targeted treatment for rising damp, penetrating damp, condensation, basement waterproofing, woodworm, and much more. 

    No matter the age, fabric, or size of your property our team can find a solution that works for you. 

    What Our Customers Say

    Read feedback from homeowners who have recieved a survey from Timberwise

    Timberwise London FAQs

    How Soon Can You Book a Survey in London?

    To see how soon our team can visit your property to help with the likes of damp, timber rot, woodworm, basement waterproofing, just fill in one of our online contact forms, or give us a call on 0208 226 4168.

    REQUEST A SURVEY

    Are Timberwise Surveyors Qualified?

    Yes. All Timberwise surveyors and technicians are qualified through the Property Care Association, and Timberwise itself has been a member of Which? Trusted Traders since 2016. 

    REQUEST A SURVEY

    Can Timberwise Work in Flats?

    Yes, no matter what kind of property you own, our team can help. We have experience working in all kinds of buildings including residential, commercial, and even listed buildings throughout London.

    REQUEST A SURVEY

    How Much Does Treatment Cost?

    The cost of treatment from Timberwise depends entirely on what we find when we survey your property. 

    Every report we provide following a survey contains not only the results of the survey itself, but also bespoke recommendations on the work that will be needed to done to ensure the property stays protected in the future. 

    REQUEST A SURVEY

    Do Timberwise Offer Guarantees on their Work?
    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.  REQUEST A SURVEY
    Do Timberwise Cover All of London?

    Yes, our locally based team cover all of London, and even if your location isn’t listed on this page, our surveyors and technicans are still likely to be able to visit you.

    To make sure, get in touch with us by filling in our online contact form, or by calling 0208 226 4168.

    REQUEST A SURVEY

    Get in Touch:

    Airport House Business Centre, 265 Purley Way, Croydon, CR0 0XZ

    Request a Survey

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    Timberwise (UK) Limited is an Introducer Appointed Representative (Financial Services Register No. 418778) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks.