- Excellent Customer Service
- Established & Accredited
- Fully Insured & Public Liability
- Highly Rated - 5 Star Reviews
- 24/7 Emergency Call Out
Damp Specialist Portsmouth – Expert Damp Proofing & Treatment Services
Don’t let dampness ruin your home’s comfort or value. Our local specialists use the latest damp proofing technology to diagnose, treat, and permanently resolve all types of moisture problems—giving you complete peace of mind.
- Fully qualified team with deep knowledge of Portsmouth area
- Comprehensive Treatments for rising damp, condensation, & more
- Robust guarantees and proven, long-term protection
Why Choose Ex10 as Your Local Damp Specialist in Portsmouth?
Our fully qualified Portsmouth team brings years of damp proofing expertise, using the latest methods and industry standards for reliable results.
Portsmouth homeowners trust us for honest advice, skilled workmanship, and exceptional service—see why so many recommend us.
At EX10 Damp Proofing, we explain your damp issues clearly and offer solutions with straightforward, no-obligation quotes—no pushy sales, just genuine guidance.
All work completed is covered by a comprehensive written guarantee and quality materials, so you enjoy lasting protection and dedicated aftercare that helps you maintain your property.
Our approachable team keeps your property tidy and your experience stress-free, from initial consultation to project completion. Rest assured, your home is in good hands with us.
Our Process - The Ex10 Way
Reach out to our friendly Portsmouth team. We’ll listen to your concerns and arrange a convenient time for your property survey.
Our certified surveyor visits your property, carries out a detailed inspection using advanced diagnostics, and provides a detailed report that explains the root cause in plain English.
We provide a transparent quote and a custom treatment plan with tailored solutions—then get to work resolving your damp. You stay informed every step of the way, with expert aftercare always available.
Stop damp before it damages your home - Book Your FREE Survey today!
Don’t wait for costly damage. Our Portsmouth damp specialists offer expert advice, free quotes, and fast local service. Book your free survey now and protect your home with proven, reliable damp solutions.
Our Professional Damp Proofing Services
We provide a full suite of damp proofing services—rising damp treatment, condensation control, waterproofing, and structural repairs.
Damp Survey & Diagnosis
We use advanced moisture meters and thermal imaging to accurately locate damp and provide a clear survey report with tailored solutions.
We restore your property’s structure by diagnosing wall tie failure, replacing damaged ties, and repairing damp-affected masonry for long-term safety.
Wet Rot, Dry Rot & Timber Decay Treatments
We quickly identify and treat wet rot, dry rot, and timber decay, restoring strength and preventing future damage with specialist rot treatment and timber preservation methods.
Fungal Infestation & Woodworm Treatments
Protect your timber with thorough woodworm and fungal surveys, targeted chemical treatments, and expert prevention advice for lasting results.
Basement & Cellar Waterproofing
Turn damp basements into dry, usable spaces with advanced tanking and waterproofing systems that stop water ingress for good.
Condensation Control and Prevention
Banish condensation and black mould with expert ventilation assessments and proven humidity control for a healthy, dry Portsmouth home.
Customer Testimonials
Our clients trust us for quality, reliability, and real results. Read genuine testimonials from Portsmouth homeowners who’ve experienced our expert damp proofing services—discover why we’re the top-rated choice for local property protection.
‘Efficient and timely response from EX10 to repair a collapsed drain.
Highly rated.’
J Mark Brown
Protect Your Home & Property Today. Get in Touch With Us
Frequently Asked Questions (FAQs)
Costs vary depending on the severity and type of damp, as well as the size of the affected area. We offer free, no-obligation quotes after an initial consultation and provide an estimated cost after an inspection.
Treatment times depend on the extent of the damp problem, but most jobs can be completed within a few days. We always aim to minimise disruption and keep you informed throughout the process.
We work efficiently and tidily to minimise disruption. Most treatments can be carried out with minimal impact on your daily routine, and we always clean up after ourselves.
Yes, all our damp proofing work comes with a comprehensive guarantee for your peace of mind. Details of the guarantee will be provided before work begins.
Simply contact us by phone, email, or through our online enquiry form. Our friendly team of surveyors will be happy to arrange a convenient appointment or answer any questions you may have.