Rising Damp Treatment
Protect your property with expert rising damp solutions by Henderson Wood. Rising damp occurs when moisture from the ground is drawn up through masonry via capillary action. Left untreated, it can cause structural damage and harm indoor air quality. Our RICS-certified surveyors provide professional rising damp treatment designed to stop moisture in its tracks and restore the health of your property.
What is Rising Damp?
Rising damp is a building defect caused by ground moisture travelling upwards through porous masonry materials such as brick, mortar, and stone. This natural process, known as capillary action, allows water from the soil to rise through walls when there is no effective damp-proof course (DPC) in place — or when the DPC has deteriorated or been bridged over time.
This form of damp typically affects ground floor walls and can lead to long-term issues such as damaged plasterwork, staining, efflorescence (salt deposits), and even rot in timber floors or skirting boards. Rising damp is often misdiagnosed, making a professional rising damp survey essential for proper treatment.
It is especially common in older UK properties built before the early 20th century, many of which lack modern damp-proofing systems. However, modern homes can also be affected due to poor maintenance or structural changes that compromise the existing DPC.
Our Rising Damp Treatment Process
1. Comprehensive Assessment
We begin with a comprehensive inspection by a qualified RICS surveyor to confirm the presence and extent of rising damp. Using moisture meters and industry-standard diagnostics, we pinpoint the exact cause of the issue.
2. Chemical Damp Proof Course (DPC) Installation
We install a new chemical damp proof course by injecting specialized damp-proofing cream or fluid into the affected walls. This creates a waterproof barrier that prevents moisture from rising further up the wall.
3. Specialized Replastering
After installing the DPC, we remove the salt-contaminated plaster and apply specialized salt-resistant plaster to prevent future salt damage and provide a clean, dry surface for redecoration.
4. Final Inspection & Guarantee
Once the treatment is complete, we conduct a final inspection to ensure all work meets our high standards. Our rising damp treatments come with a long-term guarantee for your peace of mind.
Why Choose Henderson Wood for Rising Damp Treatment?
- RICS certified surveyors with extensive experience in diagnosing and treating rising damp
- Use of high-quality, industry-leading damp proofing materials and techniques
- Comprehensive treatment that addresses both the cause and effects of rising damp
- Long-term guarantees on all our rising damp treatments
- Minimal disruption to your property and daily life during the treatment process
- Clear, detailed reports and recommendations with no hidden costs

Signs of Rising Damp
- • Damp patches on walls, typically up to 1 meter high
- • Peeling wallpaper or paint
- • Tide marks or salt deposits on walls
- • Damaged or crumbling plaster
- • Rotting skirting boards or floor timbers
- • Musty smell in affected rooms