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Mouldy corner

As the largest port city in the Hampshire area, Southampton is a bustling hub with a rich history. However, being situated on the water means that Southampton’s buildings are often in need of professional damp protection services. BWT Southern is proud to provide you with expert damp treatments, woodworm treatments, waterproofing and wall tie replacement services. Why not get in touch to find out more?

 Southampton’s trusted   choice for rising damp   treatments and more 

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Real solutions for all types of damp problems

Does your home or office suffer from damp? The team here at BWT Southern has the solution!

All work guaranteed

You can rest easy when BWT Southern is on the job. All of our work is backed by an insurance guarantee with GPI.

Free quotes available

Are you concerned about rising damp in your home or business property? Call us today for a no-obligation, free quote.


With over 23 years of experience, our team is made up of seasoned professionals. Rely on us to deal with damp.


From removing wall ties to getting rid of rising damp, BWT Southern provides affordable and effective solutions.

We operate throughout Hampshire

BWT Southern provides you with expert damp protection, woodworm treatments, waterproofing and wall tie replacement services. We have offices in Portsmouth, Guildford, Salisbury and Bishop’s Waltham and operate throughout Hampshire, Surrey, Sussex, Wiltshire, Chichester, Farnham, Haslemere and Winchester.

Measuring Wetness Of Mouldy Wall
timber structure in a basement

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

Are you tired of living with rising damp? Request a call today:

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