Speak to a Specialist
Speak to a Specialist
Monument · EC3R, EC3M, EC3V, EC4R

Damp Survey Monument: 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 Monument 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 Monument, 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 Monument

Monument sits within the historic City of London, where the housing stock is dominated by Georgian and Victorian commercial conversions, post-war rebuilds and modern residential developments above ground-floor retail. Many residential flats occupy upper floors of period masonry buildings, creating a distinctive set of damp, mould and leak vulnerabilities rooted in aged infrastructure and dense urban surroundings.

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 Monument we cover

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

Common damp problems in Monument homes

Penetrating Damp in Converted Victorian Masonry

Many residential properties near Monument occupy converted Victorian warehouses and merchant buildings along Upper Thames Street and Eastcheap. Their solid brick and stone facades, often lacking a cavity, are highly susceptible to penetrating damp during prolonged rainfall. Water ingress frequently appears at window reveals, parapet junctions and around original stone lintels, leading to staining, spoiled plaster and persistent mould growth on internal walls.

Condensation in High-Rise Modern Conversions

Newer residential developments around Bank and Cannon Street often feature floor-to-ceiling glazing and mechanical ventilation systems that are poorly maintained or inadequately balanced. Occupants in these flats regularly experience severe condensation on cold glazed surfaces and thermal bridging at structural concrete frames. Without adequate airflow, moisture accumulates quickly on bedroom and bathroom walls, encouraging black mould colonies that are difficult to eradicate without addressing the underlying ventilation faults.

Hidden Leaks from Ageing Commercial Plumbing

Buildings along Fenchurch Street, Lombard Street and Gracechurch Street were originally constructed for banking and commerce, with plumbing systems retrofitted over successive decades. Shared risers, concealed pipework chases and outdated lead or iron supply pipes frequently develop slow leaks that go undetected behind dry-lined walls. These hidden leaks saturate structural timbers and subfloor materials, often only becoming apparent when significant damage, including timber decay or ceiling failure, has already occurred.

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 Monument

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 Monument.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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