Emergency Damp & Leak
Detection Services in East London
Find the Leak Fast – Without Pulling Your Home Apart
A damp patch on the ceiling, a boiler that keeps losing pressure or a water bill that suddenly jumps – these are often the first signs of a hidden leak. The longer it’s left, the more damage it does to plaster, floors and timber, and the more it costs to put right.
Our engineers use non-invasive equipment to trace the exact source of the problem, so we only open up what’s needed. Once we’ve found it, we explain what’s causing it and give you a clear quote to fix it. Call us today and stop the damage before it spreads.
Common Warning Signs
Signs You May Have a Hidden Leak
Leaks aren’t always obvious. Water can escape behind walls or under floors for weeks before you see it. Look out for these signs:
- Damp patches or brown stains on walls or ceilings
- Black mould around the bath, shower or skirting boards
- A musty smell that won’t go away
- Boiler pressure that keeps dropping
- A water bill that’s higher than usual
- The sound of running water when everything is off
- Loose tiles, lifting flooring or swollen skirting
- Peeling paint, bubbling plaster or wallpaper coming away
Non-Invasive Leak Detection
How We Find Leaks Without the Mess
Guessing where a leak is coming from can mean lifting floors and breaking tiles for nothing. We use specialist detection equipment to pinpoint the source first, so any repair is quick, targeted and tidy.
- Thermal imaging – shows temperature changes caused by escaping water behind walls, floors and ceilings
- Moisture meters – measure how wet walls and floors are and map how far the damp has spread
- Acoustic detection – picks up the sound of water escaping from pressurised pipes
- Tracer gas – a safe gas is passed through the pipework to find leaks that can’t be seen or heard
- Inspection cameras – let us look inside voids and behind panels without removing them
- Pressure testing – confirms whether your heating or water system is losing pressure
What We Detect
Leaks & Damp Problems We Find
From a dripping ceiling to a slow leak under the floor, we track down the cause – not just the symptom.
Bathroom & Shower Leaks
Water escaping through failed seals, grout or pipework behind tiles, baths and shower trays.
Ceiling & Wall Leaks
Stains, drips or sagging plaster caused by leaks from a bathroom, pipe or roof above.
Central Heating Leaks
Boiler losing pressure? We find leaks in radiators, valves and hidden heating pipework.
Mains Water Leaks
High water bills or low pressure can point to a leak on your supply pipe, inside or outside.
Under-Floor & Hidden Pipes
Leaks in pipes buried in floors and walls, found without lifting everything up.
Damp & Mould
Penetrating damp, condensation and mould – we find where the moisture is coming from and why.
Why Choose Eastend Build?
Damp & Leak Specialists You Can Rely On
24/7 Availability – Leaks don’t wait for office hours, and neither do we. Our engineers are available day and night and can be on-site within 1 hour for emergency call-outs.
Non-Invasive Detection – We pinpoint the source with specialist equipment before anything is touched, so there’s no guesswork and no unnecessary damage to your tiles, floors or walls.
Find It and Fix It – Our team covers plumbing, heating and building work, so once we’ve found the leak we can repair it and make good the affected area – no need to call in another trade.
Guaranteed Workmanship – All of our work comes with a 1-month workmanship guarantee. If anything goes wrong, we’ll come back and sort it out at no extra cost.
How It Works
Simple, Stress-Free Leak Detection
1. Get in Touch
Call us or send a quick enquiry. Tell us what you’ve noticed and we’ll arrange a visit.
2. We Find the Source
Our engineer inspects the property and uses specialist equipment to locate the leak or damp.
3. Clear Explanation
We show you what we’ve found, explain the cause and talk you through your options.
4. We Fix It
Once you’re happy with the quote, we carry out the repair and make good the area.
FAQs
Damp & Leak Detection: Your Questions Answered
How do I know if I have a hidden leak?
Common signs include damp patches, mould, a musty smell, boiler pressure that keeps dropping, a higher water bill or the sound of running water when everything is switched off. If you notice any of these, it’s worth getting it checked before the damage spreads.
Will you need to damage my walls or floors?
In most cases, no. We use non-invasive methods first to pinpoint the leak, so if anything does need opening up, it’s a small, targeted area rather than guesswork.
How quickly can you come out?
We’re available 24/7 for emergencies, and our engineers can be on-site within 1 hour. For non-urgent damp or leaks, we’ll book a time that suits you.
Can you fix the leak once you’ve found it?
Yes. Our team covers plumbing, heating and building work, so we can repair the leak and make good the affected area. We’ll always explain the work and give you a quote first.
What’s the difference between damp and a leak?
A leak is water escaping from a pipe, fitting, roof or appliance. Damp is excess moisture in walls or floors – it can be caused by a leak, but also by condensation, poor ventilation or water getting in from outside. We’ll find out which one you’re dealing with.
Which areas do you cover?
We cover East London, including Tower Hamlets, Newham, Hackney, Redbridge, Barking and Dagenham and Waltham Forest, as well as boroughs across London. Call us on +44 2085553222 to check availability.
Book an Inspection
Tell Us About Your Leak or Damp Problem
Fill in the form and we’ll get back to you to arrange a visit. For emergencies, call us now – we’re available 24/7.
- Engineers on-site within 1 hour for emergencies
- Non-invasive leak detection
- Find and fix in one team
Our Location
We serve all the major boroughs in London
Worried About a Leak? Call Us Now
Whether it’s an emergency or a damp patch that keeps coming back, our engineers will find the cause and tell you exactly what needs doing. Available 24/7 across East London.
What our clients say
EXCELLENT
Based on 80 reviews
Posted on Google![]()
LukeTrustindex verifies that the original source of the review is Google.
Boiler engineer that fitted a replacement was amazing.Posted on Google![]()
Nasik ShakilTrustindex verifies that the original source of the review is Google.
I recently replaced my old combi boiler and contacted Eastendbuild for the installation. From the beginning, they offered a very competitive price and provided an excellent professional service throughout the entire process. The team was polite, punctual, and explained everything step-by-step, making the whole experience stress-free and easy to understand. The quality of the work was outstanding, and I’m very happy with the new boiler installation. I would highly recommend Eastendbuild to anyone looking for reliable and professional service, and I will definitely use them again in the future.Posted on Google![]()
Chris Kolm-MurrayTrustindex verifies that the original source of the review is Google.
Mo and team were very professional throughout. I great advice given, and work performed to a high standard. I'd be happy for Eastendbuild to come back for future work as and when required. Thank you!Posted on Google![]()
J STrustindex verifies that the original source of the review is Google.
Having worked with several renovation firms over the years, Eastend Build are easily the best. Not only did they complete the work well within time to an extremely high spec, but also went above and beyond with extra details that hadn't even occurred to us. The attention to detail was excellent and they were clean, respectful, did not smoke or swear and maintained good relations with our neighbours. Throughout they treated our property as though we were family not just clients and with a great deal of professionalism. We were very lucky to have come across them and would not hesitate to use them again.Posted on Google![]()
Spider ManTrustindex verifies that the original source of the review is Google.
I recently had a new boiler installed by Eastendbuild, and I am extremely pleased with the service provided. The engineer was highly professional, well-organised, and efficient throughout the entire process. They offered a very reasonable quote with no hidden surprises, and the quality of the work was excellent. Everything was completed to a high standard, and the whole experience was smooth and hassle-free. I would definitely use their services again and highly recommend them to anyone looking for reliable and professional work.Posted on Google![]()
Tom Jelly1Trustindex verifies that the original source of the review is Google.
Moved and fitted some radiators - great service, communication and pricePosted on Google![]()
Ashley DexterTrustindex verifies that the original source of the review is Google.
I was searching for a loft conversion company in East London and found that many companies were unable to provide a clear and detailed breakdown of the work involved. After coming across Eastendbuild, the difference in professionalism was immediately noticeable. From the start, they provided a comprehensive and transparent breakdown of the entire project, which gave me great confidence in both their process and their team. The loft conversion was completed on time and to a very high standard. The workmanship was excellent, and the project was managed efficiently from start to finish. Communication throughout the process was clear and consistent, making the whole experience smooth, organised, and stress-free. I’m extremely pleased with the final result and would highly recommend Eastendbuild to anyone considering a loft conversion or similar project. I’m also planning a kitchen extension next year and will definitely be using their services again.Posted on Google![]()
Rashma BegumTrustindex verifies that the original source of the review is Google.
Great service from Eastendbuild. They completed a power flush on my radiators and got everything working properly again. Professional, skilled team and very reliable. Highly recommended.Posted on Google![]()
Anas AbdullahTrustindex verifies that the original source of the review is Google.
I recently hired Eastendbuild to install an underfloor heating system, and I’m extremely pleased with the service provided. The team was highly knowledgeable and guided me through every step of the process. They took the time to explain heat loss calculations and advised on the best approach to ensure maximum efficiency. They made sure the room was fully insulated to a very high standard and completed the work on time, as promised. The entire process was handled professionally from start to finish. I would not hesitate to hire them again for future projects and highly recommend their services.Posted on Google![]()
Thasin AhmedTrustindex verifies that the original source of the review is Google.
We couldn’t be happier with our full house renovation! From the initial consultation to the final walkthrough, the entire process was seamless, organized, and stress-free. The team was professional, communicative, and truly listened to our vision while offering valuable suggestions along the way. Our project manager was incredibly knowledgeable and guided us through every single step of the process. They took the time to explain everything clearly, kept us informed at every stage, and made sure we felt confident in every decision. Their expertise and attention to detail truly made a difference. The quality of workmanship is outstanding—every detail was handled with care and precision. They stayed on schedule, kept the workspace clean, and were always respectful of our home. Any questions or concerns we had were addressed promptly and professionally. Our home has been completely transformed, and the results exceeded our expectations. We’ve received so many compliments already! If you’re considering a renovation, we highly recommend this team. Five stars all the way! 🌟Verified by TrustindexTrustindex verified that these reviews were published on Eastend Build's Google Business Profile. Learn more