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Measuring damp in a wall

Alton is a charming market town with a rich and varied history. Like most towns with older buildings, many of Alton’s homes and businesses are prone to rising damp or problems with rot and mildew. BWT Southern is one of Alton’s leading damp specialists. We can provide you with effective treatments against damp and woodworm and offer professional waterproofing and wall tie replacement services. Get in touch to let us know what you need.

 One of Alton’s most   reliable damp   proofing specialists 

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Stop the rot in your home!

BWT Southern specialises in removing wet and dry rot from buildings of all kinds. Our experienced team will get the job done properly.

No-obligation free quotes

We provide no-obligation, free quotes for all work we undertake. Contact our damp specialists today to find out more about what we do.

Experienced and professional team

Don’t rely on just any damp removal company. With over 23 years in the industry, our team is highly experienced. You can count on us.

Highly recommended

With a fantastic score on Checkatrade and many satisfied customers, BWT Southern enjoys a great reputation for value and quality.

All work guaranteed

You can have total peace of mind when you choose to use BWT Southern. All work is backed by an insurance guarantee with GPI.


Damp proofing services throughout Hampshire

If your home or business is showing signs of rising damp, mould, mildew, or rot, don’t delay. Contact the expert team at BWT Southern right away. We have offices in Portsmouth, Guildford, Salisbury and Bishop’s Waltham and operate throughout Hampshire, Surrey, Sussex, Wiltshire, Chichester, Farnham, Haslemere and Winchester.

protection damp materials
wall tie on corner

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

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