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Essendon · AL9

Damp, Mould & Leak Specialists in Essendon

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

Call 020 3051 8478Request a survey
★★★★★ 5.0 from 20 Google reviews · trusted by Essendon homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Essendon, 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.
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Damp, mould & leak services in Essendon

Essendon's housing stock centres on a conservation-area village core of timber-framed and Georgian brick cottages, a parish church and old rectory, surrounded by Victorian farmhouses, converted barns and later 20th-century detached infill on the lanes towards Woodside and Water End. Solid walls, shallow foundations on Hertfordshire clay and ageing render leave many of these older buildings prone to rising and penetrating damp.

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 Essendon we cover

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

Common damp problems in Essendon homes

Solid-wall cottages and rising damp

Many of Essendon's older brick and timber-framed cottages around the village green were built without a damp-proof course, relying instead on lime mortar and breathable render. Modern cement pointing or gypsum plaster applied during past renovations traps moisture in these solid walls, drawing groundwater upward and leaving tell-tale tide marks, crumbling plaster and musty smells at skirting level.

Listed buildings and condensation after retrofits

Several timber-framed and listed properties in the conservation area have had secondary glazing or sealed units fitted to cut draughts, but without matching upgrades to trickle vents or extraction. Restricted airflow through thick walls and low beamed ceilings lets warm, moist air condense on cold surfaces, encouraging black mould around window reveals and in inglenook fireplaces.

Clay subsoil, private drainage and penetrating damp

Properties around North Mymms, Water End and the surrounding farmland sit on heavy Hertfordshire clay with many homes still on septic tanks or soakaways rather than mains drainage. Saturated ground after wet winters pushes moisture against footings and through older render, while blocked or overwhelmed private drainage can back up near foundations, causing persistent penetrating damp in ground-floor rooms.

What our customers say

Excellent
Rated 5.0 / 5 based on 20 reviews on

Was lovely working with the team and they did a fantastic and quick job to get all the mould out of my bathroom. Very much looking forward to working with them on other projects around my house!! Thank you for everything and shout out to Karim for being so sweet!

Mariama✓ a month ago

Omg what brilliant service, excellent the cleaner did a very good job was efficient he took his time and cleaned everything, highly recommend S. Bessim…

Susan Bessim✓ 2 months ago

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✓ 2 months ago

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✓ 3 months ago

Great experience with this company from start to finish. They were professional, knowledgeable, and explained everything clearly without any pressure. The work was carried out efficiently and to a high standard, and we’ve already noticed a big improvement. It’s reassuring to deal with a team that genuinely cares about doing the job properly. Highly recommend to anyone dealing with damp or mould issues.

Dowan Barak✓ 5 months ago
See all reviews on 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 Essendon

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

Frequently asked questions

How much does a damp survey in Essendon 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 Essendon?
Yes. We survey properties across Essendon 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.