Speak to a Specialist
Speak to a Specialist
Oval · SW8, SW9, SE11

Damp Survey Oval: Damp, Mould and Water Damage Assessment

The Assessment (what many people call a damp survey) is one non-destructive visit that finds the cause of damp, mould or a hidden leak across Oval and the surrounding area, with a clear, insurance-ready report.

★★★★★ 5.0 from 22 Google reviews
Quick answer: If you have damp, mould or a suspected water leak at a property in Oval, your first visit is a Damp, Mould and Water Damage Assessment. Our specialists carry out a non-destructive investigation to find the root cause, then give you a written report with photographs and a clear plan to fix it. Your report follows within 3 to 5 working days of the visit. We confirm the price on a written quote once we understand the problem. Call 020 3051 8478.

Damp, mould & leak services in Oval

Oval's housing stock is a mix of tall Victorian and Edwardian terraces converted into flats, 1930s mansion blocks around the Oval cricket ground, and large post-war council estates such as those off Wyndham Road and Kennington Park Road, plus newer builds near Vauxhall and Nine Elms. Solid brick walls, shared conversions, flat roofs and ageing concrete panel blocks all create their own routes for damp, condensation and leaks.

Leak Detection

Trace hidden water leaks without damage using thermal, acoustic and tracer-gas methods. Leak detection →

Damp, Mould and Water Damage Assessment

One visit that finds the cause of damp, mould or water damage, and tells rising damp, penetrating damp and condensation apart. About the Assessment →

Mould Treatment

Treat black mould and deal with the moisture source behind it, so it does not keep coming back. Mould treatment →

Structural Drying

Dry out walls, floors and voids after a leak or flood, monitored to completion. Structural drying →

Areas of Oval we cover

We visit properties right across Oval and its neighbourhoods, including:

Common damp problems in Oval homes

Basement and lower ground flat damp in converted terraces

Many Victorian terraces around Kennington Park Road and South Lambeth were split into flats decades ago, with lower ground and basement units sitting below or near pavement level. Solid brick walls without cavities let moisture track through from the ground, while old external render and poorly maintained lightwells trap water against the wall, leading to rising and penetrating damp in bedrooms and kitchens.

Condensation mould in post-war estate flats

Estates near Wyndham Road and Lansdowne Green were built with concrete panel construction and minimal insulation, creating cold bridging at window reveals and external corners. Combined with limited through-ventilation in narrow galley kitchens and bathrooms, this produces persistent black mould on external walls and around window frames, especially in flats facing north or shaded by neighbouring blocks.

Flat roof and parapet leaks on mansion blocks and extensions

The 1930s mansion blocks close to the Oval and rear closet-wing extensions on many Victorian terraces rely on flat or low-pitch roofs with asphalt or felt coverings that degrade over time. Once cracked or blistered, these let water track along joists into top-floor ceilings and party walls, often showing up as staining or bulging plaster well away from the original leak point.

What our customers say

Excellent
Rated 5.0 / 5 based on 22 reviews on
Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. An assessment that finds the source first saves paying for the same repair twice.

Request an Assessment in Oval

Call 020 3051 8478 or send us your details and we will agree a date with you. We work with homeowners, landlords and property managers across Oval.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Oval cost?
We confirm the price on a written quote once we understand the problem. Your first visit is a Damp, Mould and Water Damage Assessment, which includes the non-destructive investigation and an insurance-ready written report with photographs. If leak detection is needed, we quote for it separately before any work starts.
Do you cover the whole of Oval?
Yes. We visit properties across Oval and the surrounding neighbourhoods and postcodes.
Can you tell the difference between condensation, rising and penetrating damp?
Yes, and it matters because the fix differs for each. Our assessment identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every assessment comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents. Your report follows within 3 to 5 working days of the visit.

More help in Oval

Leak detection

Trace a hidden water leak in Oval using thermal, acoustic and tracer gas methods, with minimal damage. Leak detection in Oval →

Structural drying

Dry walls, floors and voids in Oval after a leak or flood, monitored to completion. Structural drying in Oval →

Mould removal

Treat black mould in your Oval property and fix the moisture source behind it. Mould removal in Oval →

See what you get before you speak to us: read a real report from start to finish.