Speak to a Specialist
Speak to a Specialist
Angel · N1, EC1V

Damp, Mould & Leak Specialists in Angel

Non-destructive damp surveys, hidden leak detection and mould investigation across Angel and the surrounding area, with clear, insurance-ready reports.

★★★★★ 4.9 from 17 Google reviews · trusted by Angel homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Angel, our specialists carry out a non-destructive survey to find the root cause, then give you a written report and a clear plan to fix it. A full damp and mould survey is a fixed £500. Call 020 3051 8478.

Damp, mould & leak services in Angel

Angel's housing stock is dominated by Georgian and Victorian terraces, mid-century council blocks, and converted warehouse units around the former industrial corridors near City Road. This mix of ages and construction methods creates persistent challenges with damp and moisture, as older solid-wall properties lack cavity insulation and many conversions have inadequate ventilation systems.

Leak Detection

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

Damp Investigation

Identify rising damp, penetrating damp and condensation, and tell them apart properly. Damp investigation →

Mould Inspection

Find the moisture source feeding the mould, not just treat the surface. Mould inspection →

Structural Drying

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

Areas of Angel we cover

We survey properties right across Angel and its neighbourhoods, including:

Common damp problems in Angel homes

Rising Damp in Georgian and Victorian Terraces

The Georgian and early Victorian terraces throughout Barnsbury and Colbrooke Row were built without damp-proof courses, or with rudimentary lime-based barriers that have long since deteriorated. Ground-floor rooms frequently show tide marks, peeling skirting boards and efflorescence on internal walls, all indicators that moisture is travelling upward through the original stock brick construction.

Penetrating Damp in Converted Warehouse and Commercial Units

Former industrial and warehouse buildings along City Road and the fringes of Clerkenwell have been converted into flats and studios, often retaining original single-skin brick facades. These walls offer little resistance to wind-driven rain, allowing water to penetrate directly into habitable spaces. Poorly repointed mortar joints and inadequate external sealing around steel window frames are common entry points identified during surveys.

Condensation and Hidden Leaks in Council-Era Blocks

Mid-twentieth century council blocks in Pentonville and along the Caledonian Road corridor were built with flat or shallow-pitched roofs and enclosed communal duct systems that are now ageing. Poor thermal performance in these concrete-frame buildings encourages heavy condensation on cold surfaces, while shared plumbing stacks and buried horizontal runs frequently develop slow leaks that go undetected within floor and ceiling voids for extended periods.

What our customers say

★★★★★

Service was excellent! Explained the whole process thoroughly, arrived on time when carrying out the survey. The survey was detailed and exactly what I needed for my insurance. They returned to carry out the treatment the following week. 10/10 would highly recommend.

Sukru, via Google

★★★★★

Amazing company! They responding very quickly. They have a low prices as well, not crazy quotes like from others. Job has been done very quickly and team was very professional. I will use them in the future if I needed. Thanks!

Patryk Gutowski, via Google

★★★★★

Really impressed with the whole experience. The surveyor did a proper, thorough job and didn't rush anything, they got to the root cause of the damp and explained it all clearly. Detailed, professional and reassuring from start to finish. Couldn't recommend them more highly.

Keiryn Raf, via Google

Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. A survey that finds the source first saves paying for the same repair twice.

Book a survey in Angel

Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Angel. Works are on a 50% upfront, 50% on completion basis.

Frequently asked questions

How much does a damp survey in Angel cost?
A damp and mould survey is a fixed £500, including the non-destructive investigation and an insurance-ready written report. Leak detection, if needed, is £800 to £1500 depending on scale.
Do you cover the whole of Angel?
Yes. We survey properties across Angel 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 survey identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every survey comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.