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House Maintenance, scraping paint from a wall

Located at the edge of a national park and featuring a magnificent cathedral, Winchester is one of the most beautiful towns in the Hampshire region. BWT Southern has been helping the Winchester community deal with damp problems for over 23 years. We can provide you with expert damp treatments, waterproofing, woodworm removals and wall tie replacement services. Contact the team today for more information about what we can offer.

 23 years of rising damp   treatments and more in   Winchester 

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Dependable and affordable damp proofing

BWT Southern can help you ensure your home or business property is protected against damp.

Experience does count

Our team of specialists have been working in the industry for years. We provide a range of effective and professional damp treatments.

No sub-contractors

All work is done by our own employees. BWT Southern never uses sub-contractors. This means we can guarantee excellent results.


We are fully insured, and all work is guaranteed by GPI insurance. You can have total peace of mind knowing that we are on the job.

Reliable and professional

With BWT Southern, you can expect nothing less than prompt, courteous and professional service. We deliver effective solutions.

We deal with damp problems

BWT Southern has offices in Portsmouth, Guildford, Salisbury and Bishop’s Waltham. Our team operates throughout Hampshire, Surrey, Sussex, Wiltshire, Chichester, Farnham, Haslemere and Winchester. You can contact us today for expert damp treatments, woodworm treatments, waterproofing and wall tie replacement services.

worker applies bitumen mastic on the foundation
Jet washing woodwork

Customer testimonials

"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.
Customer in Fareham

We can help you with professional damp treatments. Request a call today:

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We’re the damp control specialists. Request a call:

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