Damp Proofing Southampton Hampshire
Stop Damp Before It Starts | And Fix It For Good
From rising damp to leaky basements, OVM provides proven treatments to keep your home dry, warm, and structurally sound.
Health-Focused & Reassuring
Damp doesn’t just affect your walls—it affects your health. We stop it at the root with safe, lasting treatments.
Solution
Oriented
Every home is different. We inspect, identify, and apply the right damp proofing method for your exact issue.
Premium & Professional
We use industry-approved methods (DPC, tanking, masonry sealants) backed by long-term guarantees.
Book A Survey
Ensure your home is protected with a professional air quality assessment.
Damp Proofing & Property Protection Services
Rising Damp Treatment
Treatments include damp-proof course (DPC) injection, moisture-resistant membrane application, and re-plastering to ensure long-term protection.
- Eliminate the cause of rising damp
- Prevent further moisture ingress
- Restore your property to a healthy, safe condition
Penetrating
Damp Repairs
Penetrating damp is caused by water leaking through walls, often due to poor pointing, damaged render, faulty guttering, or roofing issues.
- Full external and internal assessment
- Repairs to masonry, brickwork, and render
- Application of breathable external waterproofing creams
Basement &
Cellar Tanking Systems
We offer high-performance tanking systems using waterproof membranes and drainage channels to protect your property.
- Prevent structural damage from ground water
- Make previously unusable spaces habitable
- Design and install internal waterproof membrane systems
Condensation & Mould Control
Condensation is the number one cause of household mould and poor indoor air quality.
- Install high-quality ventilation systems
- Survey and diagnose condensation causes
- Eliminate black mould and improve air quality
External Masonry Protection
We apply industry-leading breathable masonry protection creams that repel rainwater but allow walls to breathe.
- Prevents long-term moisture damage
- Reduces heat loss by up to 30%
- Extends the life of your property exterior
OVM fixed the rising damp quickly and properly
"We’d been dealing with damp for years and kept patching it up. OVM diagnosed the issue in one visit and installed a proper DPC. No more damp skirting or flaky paint. Really impressed."
Our cellar is now completely dry
"We were considering giving up on using our cellar because of the constant damp. OVM installed a tanking system and it’s now completely usable. Their work has made a massive difference to the whole house."
Hear It From Our Clients


