
Damp Proofing Specialists in Putney (SW15)
Professional damp proofing specialists in Putney, South West London.

Why Choose All Well for Damp Proofing in Putney?
Putney's Victorian and Edwardian houses in SW15 are among the most damp-prone in South West London. Properties on the lower-lying ground between Putney High Street and the Thames sit on heavier London Clay with a high water table, and many were built before damp-proof courses became standard practice. On older terraces around Wandsworth Park and the Putney Embankment, we regularly find original slate or bitumen DPCs that have broken down or been bridged by raised external ground levels. Riverside properties face a different challenge: penetrating damp through weathered render and failed pointing on the south-west-facing elevations that catch the most rain.
Every project comes with a fixed-price contract, single project manager, and full certification including Building Control sign-off.

Damp Proofing for Putney Properties
Putney is known for its victorian and edwardian houses, riverside properties. Our damp proofing services are tailored to these property types, ensuring results that complement the character of your home.
Postcodes we cover: SW15
Damp Proofing Tip for Putney Homeowners
If your SW15 property is within 200-300 metres of the Thames, check the Environment Agency flood map before committing to a basement tanking system. Properties in Flood Zone 2 or 3 need a cavity drain membrane rather than a cementitious slurry coat, which can crack under hydrostatic pressure during flood events. We confirm the flood zone designation at the initial survey before recommending a system.
Damp proofing in Putney SW15
The right treatment depends on the type of damp, the number of walls affected, and whether replastering is needed after. We confirm a fixed price after a free site visit. We won't quote until we've used calibrated moisture meters and thermal imaging to diagnose the cause.
Rising damp treatment in SW15 Victorian terraces
On a typical Victorian terrace around Wandsworth Park or the Putney Embankment, rising damp treatment involves chemical DPC injection using a silicone-based cream system, followed by removal of salt-contaminated plaster and replacement with a salt-resistant render. Treatment comes with a 20-year written guarantee backed by the product manufacturer. Ground-floor walls on older SW15 properties often need full replastering to 1 metre height after treatment, which we factor into the fixed-price quote before work starts.
Penetrating damp repairs on Putney's period houses
Penetrating damp on SW15 period properties usually traces to deteriorated external pointing, cracked render, or failed flashings around bay windows and chimney stacks, features common on Edwardian houses along Putney Hill and Carlton Drive. We repair the external source first, then treat internally where moisture has tracked through. The scope is confirmed in writing before any work starts. There's no point treating the inside if the external defect is still letting water in.
Damp surveys and diagnosis for Putney properties
An accurate diagnosis is the only way to avoid the wrong treatment. We carry out free damp surveys across Putney and the surrounding SW15 area, using professional-grade moisture meters and thermal imaging cameras to identify the source, not just the symptom.
How we survey Victorian and Edwardian houses in Putney
On SW15 period properties we check ground floor walls with a calibrated protimeter, look at external ground levels relative to the internal floor (raised paths or patios bridging the DPC are a common finding on older Putney terraces) and inspect external pointing, render, and flashings. For riverside properties or those in lower-lying streets near Wandsworth Park, we also assess whether groundwater pressure rather than capillary rise is the main driver, which changes the treatment entirely. We provide a written report with findings and a fixed-price quote at the end of the visit.
Condensation vs rising damp in Putney homes
Black mould in SW15 properties is frequently misdiagnosed as rising damp when condensation is the actual cause. Condensation is by far the most common issue in the modern flats along the Putney riverside, and in Victorian houses with solid walls that haven't been insulated. We distinguish between the two using moisture readings and thermal imaging. If condensation is the cause, the fix is ventilation and possibly internal insulation, not DPC injection, and we'll tell you that clearly rather than sell you work you don't need.
Damp proofing process and guarantee for Putney homeowners
We work across Putney's housing stock in SW15, from Victorian terraces near the High Street to larger Edwardian houses on the higher ground near Putney Heath. Most treatments complete in one to two weeks, with minimal disruption to occupied properties.
What happens during a Putney damp proofing job
Once we've confirmed the diagnosis and agreed the scope, we protect floors and contents, carry out the treatment (chemical DPC injection, external repairs, or tanking depending on the cause) and then replaster where needed using a sand and cement render formulated to resist salt migration. We leave the property clean and dry, with a written guarantee and Property Care Association compliant certificate for your conveyancing file. Most ground-floor rising damp treatments on a standard Putney Victorian terrace take two to three days for the treatment itself, with plaster needing four to six weeks to dry before decorating.
Damp Proofing in Putney: What's Included
How I price damp proofing in Putney
I price every damp proofing job in Putneyafter I’ve seen it. No two properties are the same, so a number here would only mislead you. What you get instead is a fixed-price contract, a week-by-week programme, and no costs that turn up later.
Get a fixed quoteWhat Our Customers Say
“All Well managed our project from start to finish. The fixed-price contract meant no surprises, and the result is stunning.”
Verified Customer
Putney
“Professional team, clear communication throughout. They handled everything including Building Control sign-off.”
Verified Customer
Putney
Frequently Asked Questions
- How much does damp proofing cost in Putney?
- It depends on the type of damp, how many walls are affected, and whether replastering is included. We confirm a fixed price after a free site visit in SW15. There's too much variation between a single ground-floor wall with rising damp and a full basement tanking job to give a meaningful answer without seeing the property. Every quote is fixed and in writing before we start.
- Is rising damp common in Putney's Victorian houses?
- Yes. Many Victorian terraces in SW15 were built before DPCs became standard, and those that had slate or bitumen DPCs installed are now 100-plus years old, often deteriorated or bridged by raised external ground levels. Properties on lower-lying ground near the Thames also have a higher water table, which increases capillary pressure. It's one of the more common issues we diagnose on ground-floor walls in this part of Putney.
- Do damp proofing treatments come with a guarantee?
- Yes. Chemical DPC injection treatments using silicone-based cream systems carry a 20-year written guarantee backed by the product manufacturer. Basement tanking systems are guaranteed for 10 years. We provide full documentation including a Property Care Association compliant certificate, which solicitors and mortgage lenders regularly request during conveyancing.
- Why choose All Well for damp proofing in Putney?
- We diagnose before we quote. A lot of damp proofing work in SW15 gets misdiagnosed: condensation treated as rising damp, or penetrating damp ignored while the internal wall gets replastered. We use calibrated moisture meters and thermal imaging, give you a written report, and price the right treatment. We also handle replastering after the treatment ourselves, so you're not coordinating a separate plasterer. Work is guaranteed and fully documented.
All Well has completed 100+ projects across 25 London boroughs since 2020. We are NICEIC approved for electrical work, FENSA registered for glazing, and CHAS certified for site safety, with Public Liability insurance to £5 million. 57+ Google reviews average 4.5 stars. All Well Property Services® is a UK registered trademark, Companies House no. 12721034, operating from Unit 1 Limes Avenue, Anerley SE20 8QR.
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