Speak to a Specialist
Speak to a Specialist
Portobello · W10, W11

Damp Survey Portobello: 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 Portobello 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 Portobello, 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 Portobello

Portobello and its surrounding streets are dominated by Victorian and Edwardian terraced houses, stucco-fronted townhouses and large period conversions subdivided into flats. Many properties date from the 1840s to 1900s, featuring solid brick construction, original lime mortar and shallow foundations that make them particularly susceptible to rising damp, penetrating damp and moisture-related deterioration.

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 Portobello we cover

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

Common damp problems in Portobello homes

Penetrating Damp in Stucco-Fronted Victorian Terraces

The ornate stucco facades found throughout Portobello's W11 streets look impressive but are vulnerable to cracking over time. Once hairline fractures appear, rainwater enters the substrate and migrates into internal walls. Ground-floor front rooms and bay window reveals are common problem areas, often showing stained plasterwork, peeling paint and persistent cold wall surfaces that encourage mould growth.

Condensation and Mould in Converted Period Flats

Numerous large Victorian townhouses along Ladbroke Grove and Colville have been converted into multiple flats, frequently creating poorly ventilated basement and lower-ground-floor units. Restricted airflow, single-glazed sash windows and older heating systems combine to produce chronic condensation on cold walls and window reveals, leading to black mould colonies in bathrooms, kitchens and bedroom corners.

Hidden Leaks from Ageing Lead and Cast Iron Pipework

Much of Portobello's oldest housing stock retains original or early-replacement lead supply pipes and cast iron soil stacks, particularly in properties on Golborne Road and the northern W10 streets. These age-worn systems develop slow, concealed leaks behind plasterwork and beneath suspended timber floors, causing ongoing timber decay, rising moisture readings and mould outbreaks that are often misidentified as rising damp.

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 Portobello

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 Portobello.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Portobello 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 Portobello?
Yes. We visit properties across Portobello 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 Portobello

Leak detection

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

Structural drying

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

Mould removal

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

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