Why clients choose us
Local authority approved
Recognised by local authorities for meeting professional standards, quality workmanship and reliable damp treatment services.
Established since 2000
Trusted since 2000, delivering experienced damp proofing and timber-treatment solutions for homes and businesses.
Free quotes and advice
Benefit from free expert advice and a no-obligation quote before any work begins on your property.
Professional damp proofing services in Portsmouth
The head office of BWT Southern is located in Portsmouth. For over 25 years, we have been providing accurate damp assessments and effective treatments for homes and businesses throughout the area. If you think your property is suffering from rising damp or mildew, get in touch with us today.
Accreditations
Expert damp treatments
BWT Southern specialises in locating and removing damp-affected areas in homes and business properties.
Damp treatment
If your home or business has rising damp, wet rot, or dry rot, contact BWT Southern. We can provide an expert damp assessment and effective treatments.
Waterproofing service
Don’t know what to do with your underground areas? We can transform your basement into a clean, dry, and usable room with our waterproofing services.
Local authority approved
BWT Southern is fully accredited and approved by all relevant local authorities. All work comes with an insurance guarantee with GPI for your peace of mind.
High standards
We are proud of our reputation for quality workmanship and effective treatments against damp. We have been offering quality work for more than 25 years.
Portsmouth’s damp treatment specialists
BWT Southern is a trusted damp company in Portsmouth. We can provide you with effective damp treatment, woodworm treatments, waterproofing and wall tie replacement services. Our offices are located in Portsmouth, Guildford, Salisbury and Bishop’s Waltham, and our team operates throughout Hampshire, Surrey, Sussex, Wiltshire, Chichester, Farnham, Haslemere and Winchester.