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woodworm close up

Specialist woodworm treatments

Safeguard your property from destructive pests.

Why clients choose us

True damp-cause diagnosis

We identify the source of damp accurately, preventing unnecessary treatments and delivering effective, lasting solutions every time.

Domestic and commercial specialists

Experienced in treating damp issues across homes, offices, retail premises and other commercial properties professionally.

Environmentally responsible treatments

We use environmentally conscious damp treatments that protect your property while reducing impact on the surrounding environment.

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What we offer

A interior room undergoing damp proofing renovation with fresh plasterwork applied along the lower wall sections

Damp Treatment

Damp can adversely affect your health and the structural integrity of your property. For a professional damp proofing company, contact BWT Southern.

A detailed close-up shot of heavily damaged timber exhibiting characteristic woodworm flight holes and rot

Woodworm Treatment

Woodworm can cause a significant amount of damage to a property. At BWT Southern, we can provide a range of treatments that will get rid of woodworm once and for all.

An underground concrete basement foundation structure lined with waterproof membrane tanking

Basement Waterproofing

Waterproofing your basement will give you more usable space and help stop mould and mildew from building up. We provide quick and cost-effective basement waterproofing.

An exterior view of a brick house façade showing window frames and brickwork requiring structural wall tie repairs

Wall Tie Replacements

Are your wall ties corroding? Don’t put your property at risk. Call BWT Southern for professional wall tie replacement services.

Protect your home with effective damp control treatments

BWT Southern has offices in Portsmouth, Guildford, Salisbury, and Bishop’s Waltham and operates throughout Hampshire, Surrey, Sussex, and Wiltshire. We provide expert basement waterproofing, wall tie replacements, woodworm treatments and damp control treatments. 

 

Our services also cover rising damp, penetrating damp and condensation, along with dry rot and wet rot treatments. Damp surveys identify the true cause of problems with clear advice, and free no-obligation quotations are available. Treatments are designed for long-lasting protection using environmentally responsible methods where suitable. Get in touch today to learn more.

Accreditations

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- Customer in Fareham

"Good clean service. Arrived on the day and on time, felt confident that you were getting the job done properly."

Damp course, installation of chemical damp proof course.

Your local damp proofing company

For over 25 years, BWT Southern has been helping homeowners and business owners protect their properties. We provide expert waterproofing, woodworm treatments and damp control treatments. All work is fully guaranteed, and all of our employees are highly experienced and qualified. 

 

Approved by local authorities, registered with Buy With Confidence and TrustMark, and known for reliable service, each project focuses on durability and protecting property value. We have offices in Portsmouth, Guildford, Salisbury, and Bishop’s Waltham and operate throughout Fareham, Surrey, Sussex, Wiltshire, and Hampshire.

Stop damp getting the upper hand

Call BWT Southern today to speak with us about damp proofing services. We'll arrange honest advice and a free quotation.

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