Need a CCTV drain survey in London?
Happy Drains London uses the best practice and best in industry CCTV drain survey equipment with expert drainage technicians. Our trusted homebuyer drainage surveys and build over investigations are right for you. With fact-based technical reports that you can professionally and expertly depend on.
All London CCTV surveys include our state of the art Drainify reporting software. Check out the demo:
Perfect for householders or site work, our CCTV drain surveys include:
- Drainify interactive reports
- Video footage
- PDF technical reports
- Annotated record drawings (nts) & costed recommendations


All Happy Drains London CCTV drain surveys, commercial and residential, benefit from access to Drainify personalised reports, thus leading the London drainage industry in technical innovation.


9.72 out of 10
Real customers tell real stories in London , that pushes us, and we let the reviews do the talking. Reviews by the thousands, clients are telling us how we do. We heed, and we deliver. Trust is what we have, and trust is what we strive to achieve in London, and customers are our priority.
London CCTV Drain Survey & Drainage Investigation


London CCTV Drain Surveys & Drainage Investigation throughout the city
We are the specialist London CCTV drain survey experts of choice. We have thousands of satisfied customers across the city you can see why we are the No.1 choice within the M25. Read our independent reviews and see what our customers think of us. We let our customers do the talking for us.
Our London CCTV drain surveys are easy to understand, complete and fully detailed with all the important and relevant information summarised and easy to understand. Our job is to find, locate and isolate any drainage problem anywhere in London and provide permanent cost-effective solutions and we are very good at what we do.
Is your London property served by a septic tank or a sewage treatment plant?
If so, are you aware of all the London area environmental and building regulations?
More importantly, do you know if your London system is compliant with the new regulatory reform called the Small Sewage Discharge General Binding Rules?
Click the button to find out more...
Reputation Matters for London CCTV drain surveys
We are proud to be London’s premier drain surveying company, the ‘Go-To’ when you need to know. We CCTV survey all drains from terraced houses through to major site works.
We have over two thousand independently verified reviews as a testament to our professionalism and great value.
By using the latest innovative, sophisticated and specialist drain surveying equipment, from portable push coiler systems with super bright lighting to self-propelled crawlers, we will quickly inspect your London drainage system & identify any problems. When you consider that over 70% of London’s drainage systems are 100 years old, drain surveys are a prudent consideration.
We will effectively deal with your requirement through to potential repairs that may be required.
So, if you are after great value, a speedy professional report and backed up by qualified experts, we welcome you, whether you're in North, South, East, West or central London and please read on.
Join our thousands of happy customers...

Drain unblocking
"Did the job as requested. Communicated well throughout the process. Cost as quoted."
sink waste pipe blocked
"I called happy drains with blocked sink waste, the receptionist arranged for the technicians to attend the following day informing me they would call me 30 minutes prior to arrival. The technicians did call me 30 minutes before arriving. They understood the difficulties involved with the blocked waste as the access was challenging and with patience and experience they unblocked the blockage. The guys were polite, tidy, on time, and knowledgeable. Will defiantly use happy drains again "
Drain camera inspection
"All staff were professional, friendly and helpful. The drain survey was conducted promptly, and the report received in good time. The report was thorough and helpful."
Unblocking kitchen drain.
"The blockage was quickly cleared, service was efficient and friendly."
Call 020 7870 3205
or our office mobile
07788 254933
All London CCTV surveys include our state of the art Drainify reporting software. Check out the demo:

CCTV drain survey reports- faults and facts
Our reports simply detail the faults and facts as found, accurately.
Our knowledge base is huge, our experience is deep and our service is so friendly. Our technical surveys reflect the latest best practice and current industry standards. If you are on site our engineers will happily talk through their findings with you, to give you a clearer understanding.
Services for the London Home Buyer & Movers ‘Pre-purchase CCTV drain surveys’.
Buying a property anywhere within the M25 is a pretty big commitment, so why take a risk of inheriting an expensive London drainage problem!
Our fast, friendly and affordable London CCTV drain surveys are specifically designed to help to reduce the risk of inheriting a drainage problem during the process of buying a house.
We deliver complete fuss free technical reports for potential home movers that are easy to understand. So be it a structural problem with the drain, or perhaps to accurately trace an old drain or add a new drain, we provide the answers and best advice.
If you need the information fast we can share what we find via a live feed during the CCTV survey works.
A recent study by insurers suggested “20 to 30% of subsidence claims in London are directly linked and attributed to defective and leaking drainage and a consequence of which has eroded the soil below the foundations causing movement.”
The technical CCTV written reports that we provide are to WRc standards and will detail for your consideration what is needed to bring the drain up to standard and what you are are responsible for by precisely locating any problems.
CCTV Drain survey Pro buyers
- Attention London Industry Professionals
Regardless of your London site we work across various industries, from Hospitability to Hospitals and Construction to Retail - we do all types of drainage investigations across all service sectors. We know that 'pro buyers' demand high specification and low cost, at happy drains we deliver!
With Water Research Council reporting standards and technology to match the requirement, what are you waiting for? ...call us we are happy to help.
Rats, mice, rodent and vermin drain problems
Rats will use drains just like ‘Londoners use the Tube’ simply to travel from A to B to feed and nest and they love damaged or redundant drainage systems which can allow vermin to enter properties.
If you have a rodent/vermin infestation that your rodent/vermin contractor cannot control, this may be because of a drainage issue. We will find the defects and access points the rat may be using. We will offer you an appropriate solution be it drain repair or the installation of a WRc tested and certified 'Anti Vermin / Non-Return Valve'.
What do our Anti Vermin/Non-Return Drain Valves do?
- Stops rats and other vermin from entering homes. In effect by fitting a stainless-steel flap, that acts as a one way swinging door allowing waste out but nothing back in.
- The rubber seal prevents noxious fumes and smells from entering properties.
- The flap has an inbuilt stainless steel plate to stop rodents biting through, providing efficient pest control.
- The valve is completely re-usable during any drain cleaning and drain maintenance purposes fully removal and re-usable.
- Stops backflow of effluent from a blocked main sewer flooding into your property back through the drainage system.
- The clever design means the flow of waste is increased when passing through the valve; reducing blockages.
Building an extension?
- need a CCTV Drain Survey?
If you are doing building work over the top of or within 3 metres of a ‘Thames Water’ public sewer or drain you must ensure that no damage or restrictions are made to the ‘Thames Water’ drainage assets.
So, if Thames Water have asked you for a ‘build over’ survey because you are ‘building over or close to a public sewer’ our CCTV survey will provide all the answers and information you need.
High spec, great value London drainage repairs
Our innovation in drain repairs and communications help to keep cost down. Cost saving is what we strive to deliver to all our customers. Our knowledgeable and friendly team will answer all your drain related questions.
We are always happy to answer any questions you may have, so call us now.
Safe, clean and tidy London drainage services.
With services designed to meet your needs we will take care by working safely. Our teams are fully trained to ensure safety and reduce disturbance to you to a minimum.
Throughout any works in London, we work safely, efficiently, tidily and respectfully.
A few more excellent reviews to reassure you...

Drain issues
"We booked in a clean because our drain in the back garden smelled like rotting eggs. The technician took off the manhole cover and could see it was completely blocked. He had all the tools on hand to unblock the drain and it looks sparkling now. He was very knowledgable and we learned a lot about Victorian drains! Would definitely use again!"
Kitchen drain not clearing outside.
"After trying to clear outside gully by hand, I feared a major underground issue. After seeing good reviews, I called Happy Drains Norwich. A non urgent visit was agreed 8am-12. On the day, He called to advise on the way. Shortly after, he called again to advise that he had to attend an emergency and would it be OK in 1 hour. I agreed and he arrived in originally agreed time window. Relying on experience, he determined that the gully outlet was in a surprise position and he removed bits of concrete and old fat. Quick job but fee was ok for his experience and his very flexible wrists!"
Drain cleared
"Happy Drains contacted me within minutes of posting my requirement. Their communication was always very clear, and the one time I misunderstood something, they immediately contacted me by phone to politely correct my error. The plumber contacted me by phone to give me 20 minutes notice of his arrival. On arrival, he immediately assessed the situation, and rectified it using equipment within the vehicle. The whole process took just minutes, and he explained the causes of the issue to me. At the same time he checked all other connected drains and made good the area."
Clearing drains
"Great communication, timing, quality of work and friendly people. Thank you."
Clearing a blockage in the drains under the kitchen sink
"Absolutely superb service and I'm a fussy chartered surveyor ! Responded quickly to my email, came to sort the problem the next day . The blockage didn't shift easily but with determination the problem was sorted . All for an agreed up front fee , no additional charges. "
Blocked drain cleared
"Blocked drain was cleaned out and working again in no time at all . The appointment was made over the phone and the engineer rang when he was on his way . He used a high pressure jet and left everything tidy."
Drain Unblocking
"Fantastic, prompt service, our engineer was extremely thorough and very friendly. We had a bit a tricky blockage and have an unusual drainage system but he made sure it was all sorted. Would highly recommend! Thanks. "
Blocked Soil Pipe
"This is a great Company. I called them at 10.30am to request a visit to sort out a blocked toilet system at my daughters place and the Engineer arrived at 3.00pm (within the time slot initially given). Within minutes he (Luke) had identified the issue and not long after, the blockage was cleared and a working toilet was restored. I would recommend these guys to anyone seeking a prompt service, provided by people who know exactly what they're doing."

Kitchen Waste Clearance
"Very effective service, timely arrival (when promised), collaborative approach (listened to what work had already been understaken), speedy resolution (less than 20 minutes) - would definitly use again"
Blocked outside drains
"Very courteous plumber, explained everything he was doing and investigated thoroughly to find out the problem and then fixed it."
drain clearing
"Happy drains were so easy to work with and to organise the job. The engineer who came out was very friendly and did a great job - I will definately use Happy drains in the future"
External drain unblocking
"Excellent, speedy service from a friendly, knowledgeable drainage engineer. Happy Drains will be my choice next time."
Recent Blog Posts...
Our London CCTV drain surveys can help fix a multitude of problems...
Longitudinal cracking in London drains
Failed or broken soakaways in London
Fractured drain in London
Overflowing or blocked London drain pipes
Problems with shared London drains
Blocked London toilets and blocked London showers
Bellied drain in London
Bellied pipework in London
Land drainage problems in London
Tree roots damaging drains in London
Water level problems in London
Ground movement causing London drain problems
Blocked or broken London drains
Ditch drainage problems in London
French drainage problems in London
Joint displacements in London pipes and drains
Bad smells in London
London pitch fibre pipework problems
Build-up of fat, grease, or detergent in London drains
Vehicle activity affecting drains in London
Clogged or broken pipes in London
Cracked or leaking London drains and pipes
Deformed pipework in London
Cutting out tree root mass from London drains
Concrete, cement or builders’ rubble in London drain
Overflowing or leaking London septic tanks & cesspits
Broken or blocked London sewers or sewage pipes
Collapsed drain in London
London CCTV-controlled cutting problem
For London CCTV drain surveys and inspections, we use selected local London professionals.
This ensures London drains are inspected and surveyed fast followed by a clear report that'll get your London drain repairs in progress.
Our London CCTV drain surveys, unblocks and repairs get great feedback...

Blocked drains
"This was carried out for my 87yo mother, who lives 200miles from me. Your plumber was fantastic and really put my mother at ease. He was kind, understanding of my mother's vulnerability and highly professional. He went way beyond what might normally be expected. In an age where the elderly can be taken advantage of, I can only highly recommend Happy Drains as top class and value for money. "
Drain clearance
"Excellent and friendly communication from the office and from the person going the job. Quick, courteous and got everything sorted for me. Couldn't ask for more really, just professional, competent and happy to help."
Unblocking drain
"Having used Happy Drains previously, I contacted them about a blocked drain on my property. They responded immediately, sent engineers who were prompt, professional and friendly and had the job done in 25 minutes. Just to top it off, the price was the same as my last call-out with them two years ago. Excellent service all round. "
Blocked drain
"I had a major blockage in one of my drains. Called happy drains who responded very quickly. It took a couple of attempts to clear but they done an amazing job"
Great communication and fixed price drain clearance
"From the first phone call enquiring about drain clearance with Emily to the actual work being carried out was less than 3 hours. I knew immediately upfront what the cost would be and how much extra if a Saturday call out was needed. I was kept informed by phone and email and received a call from the engineers 30 mins prior to arrival. They very quickly identified and cleared the problem clearing up any slight mess they made. Hope not to need this service again but if I do would Happily use Happy drains again."
Blocked Drains
"Very pleased with Happy Drains. Contacted them and they were out the same day. Reasonable cost and the quote was upfront meaning no hidden fees. Tradesman was very polite and sorted out the problem very speedily"
Unblock a Toliet
"They were very good, They 100% aright. they thanked me for using them which I though was nice."
Jet washing rainwater drain
"The job was done quickly and thoroughly by Derick who was polite and considerate throughout."
Kitchen sink was unblocked
"Professional work, polite and thorough specialist. Flexible with time for me needs. Kent me informed about the exact time he is coming. Thank you very much for your help. Will recommend to friends"
Drainage blockage resolved swiftly
"Great service, courteous professional, reasonably priced, drains unblocked efficiently, no fuss, everyone happy."
Blocked kitchen sink drain
"I noticed that the patio was awash with soapy water and realised that the drain leading from the kitchen sink was blocked and overflowing. I phoned Happy Drains and they were so helpful. Arranged for someone to call round between 1 and 3. I arrived home at 12.55 to find them patiently waiting outside. They were very friendly and helpful. Did a thorough job clearing the drain, lifting the manhole cover and making sure the water was flowing freely. I was delighted with their service and would definitely recommend them."
Blocked sink
"Excellent service provided. Everyone was polite and helpful. Amazing company and will be using them again."
Blocked Toilet
"An excellent service from initial booking through to completion. Plenty of communication both by text and in person. Everything was explained, and on completion, useful advice given. I would not hesitate in recommending Happy Drains."
Kitchen external drain blocked, and now it's now.
"Good communication from the initial call, though to the engineer updating us on his arrival time. Quick clean job, a very professional service."
Clear blockage
"The problem of toilet congestion haunted us throughout Christmas. Today, HappyDrains helped us solve the problem perfectly. The staff is friendly and professional, and the equipment is advanced and effective. Very good service."
Main drain to house needed to be unblocked
"The drain was unblocked very efficiently. The job was done in a neat and tidy manner and we were very happy with the outcome."
Fast response and effective work
"Called out Happy Drains for an urgent drain clearance. Arrived within 90 minutes and found and fixed the problem straight away. I would definitely recommend and use them again"
Waist water drain blocked
"The whole experience was 1st class. They did everything they said they. Jason was very friendly and polite. "
Call 020 7870 3205
or our office mobile
07788 254933
All London CCTV surveys include our state of the art Drainify reporting software. Check out the demo: