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.
Customer in Putney
First class company.
Happy Drains provide an excellent all round service. Reliable, knowledgeable, professional and very good value.
Customer in Ealing
Good drain unblocking company to work with.
Good drain unblocking company to work with. We used them a lot in W13 and W5 postcodes and all jobs were done well and we will use them in the future.
Customer in Paddington
Unblocking of Exterior Gutter Downpipe
Fast, friendly same-day service. The plumber was professional, efficient, and handled a tricky blocked drain on the side of our 4th-storey building with care. All sorted quickly-despite the 30-degree heat!
Customer in North London
Outside drain unblocked
Reliable.Friendly engineer.Quick and left no mess. In all a very good service.
Customer in Kilburn
Highly recommend.
Called Happy Drains as although drain wasn't blocked it was smelling and there were drains flies. Excellent communication from all, keeping me informed as to time etc. They came the next day, on time, and hosed the drains out. Very nice guy, did the job efficiently, left drain clean and running freely, and within a few days 99% of the drains flies were gone. Highly recommend.
Customer in Highbury
Reliable service for unblocking drains
Prompt service, work carried out with minimum fuss, at fair cost.
Customer in Upper Holloway
Excellent company
Very efficient team, very polite, came early, did a great job!
Customer in Stoke Newington
External drain unblocking
Excellent, speedy service from a friendly, knowledgeable drainage engineer. Happy Drains will be my choice next time.
Customer in Highgate
Outside patio drain unblocking
Turned up quickly and sorted out a blocked patio drain. Checked the flow into the drain system, tidied up and left. Very happy.
Customer in Chiswick
Friendly knowledgeable service
We were very happy with the work Happy Drains did for us - friendly and knowledgeable and sorted the problem
Customer in Balham
A blocked drain under the bath
This is the third time I've used Happy Drains and I cannot praise the company enough! You can book online - I booked on a Saturday for a Monday slot. Inc redivly helpful, friendly and reliable. They take photos of the job and explain what they found and how they fixed it - honestly a really brilliant company!!
Customer in Chiswick
Clearing stagnant, blocked gully/drain
Everyone I spoke to before and during the job was friendly and helpful. Luke came in good time as arranged and was extremely quick, efficient and helpful, clearing the problem and providing a missing grille to prevent future problems. We really appreciated his extra efforts and will use the company again! Very reasonable.
Customer in Tooting
Great service
Very helpful and professional. Would recommend and would definitely use them again
Customer in Tooting
Investigate and Clear External. Blocked Drain
Was a great experience. Easy to organise. A touch late on the day but was kept informed.. Joe was great where he turned up. Explained everything and didn't upsell unnecessarily. Was efficient, polite and friendly. Great all round. Nice report/record at the end of it. Great contrast to some of the trade service experiences that you can have quite often.
Customer in West Norwood
Drain unblocked
Happy Drains were excellent. He was with us within 3 hours of contacting the company. He knew exactly what he was doing. Was polite, clean and efficient. Went above and beyond to clear a nasty blockage. Couldn't have been more impressed with the service. Thank you. Would highly recommend
Customer in Forest Hill
Toilet Unblocking
Very happy with Luke's work! He provided a clear explanation regarding the cause of the blockage and advice on how to avoid it happening again. Even cleared up after himself! Would use Happy Drains again!
Customer in Richmond
Highly recommend
I used Happy drains to survey the drains of the house I bought in Kew Gardens SW London. From the initial phone call they were professional and efficient and friendly. The guy turned up on time, very professional and knew his stuff. Turnaround of the report was super quick, it was comprehensive, and included video and was easy to share with the estate agent . It gave me peace of mind to continue with the purchase. They were competitively priced and I would highly recommend
Customer in East Ham
A Well Done Job
It was a quick response and the job was done. Basically everything you need in an emergency.
Customer in Brentford
Drain unblocking
Very informative and good work
Customer in Chingford
Good service and fixed the problem.
Happy Drains did a great job, it was easy to book an appointment with them over the phone, their engineer got in touch direct he arrived on time and had the blocked drain fixed with no fuss. Also the price was really good and payment was made easy via the payment link/website. I would definitely recommend Happy Drains ?'? Justin
Customer in Mitcham
Prompt attention to job.
Drain quickly unblocked. Good advice by plumber as to prevent another blockage occurring
Customer in Morden
Blocked kitchen drain
Turned up promptly and were super helpful. Got our drains working again quickly and gave us tips for future maintenance. Would happily recommend them.
Customer in Kingston Upon Thames
sewer pipe blockage
Tommy & Gordon Happy Drains' amazing guys, saved me from another drainage company I called who overcharged for their incomplete services and wanted several £1000's! for further work! Found & phoned Happy Drains for second opinion. Will @ Happy Drains was so helpful and got Tommy & Gordon on the case. They arrived promptly and using their camera technology found the issue, and cleared the drains. No additional work required! Received very clear report of work with photos. Very reasonable price. Honest, trustworthy, tidy and HAPPY, cannot praise them enough!!!!!!!!!!
Customer in Eltham
Blocked drain cleared
Excellent and prompt service. Reliable and efficient. I will definitely use this company again and I have already recommended them to neighbours.
Customer in Camberwell
Very happy with Happy Drains...
Very friendly communications on phone with office and with the plumber who attended (Luke) - problem sorted promptly.
Customer in Wandsworth
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!
Customer in Lewisham
Shared drains were blocked, they came quickly and unblocked with no fuss.
Great drainage company to work with.
Customer in Upper Norwood
Drains
Efficient and professional
Customer in Mill Hill
Clearance of blocked sewage drains / pipes
Great company. Fantastic comms. Had someone out within an hour of calling. Honest pricing. All in all faultless. Thank you guys
Customer in North West London
Blocked bath
Amazing service very quick to arrive and sorted blocked bath in no time at all Bathroom was left spotless would highly recommend
9.77 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...

Exterior Drain Unblocking
"Called Happy Drains and their guys came within a couple of hours. Excellent, friendly guys who sorted the problem, checked all was running well and cleared debris."
Drain unblocked
"Arrived on time. Explained the issue. Cleared in 10 mins. Excellent. However, little over priced. "
Efficient and professional work
"We are very pleased with Happy Drain's work. They arrived on time. Identified problem and got to work straight away. The drain was unblocked within half an hour. Thank you. "
Highly recommend.
"Called Happy Drains as although drain wasn't blocked it was smelling and there were drains flies. Excellent communication from all, keeping me informed as to time etc. They came the next day, on time, and hosed the drains out. Very nice guy, did the job efficiently, left drain clean and running freely, and within a few days 99% of the drains flies were gone. Highly recommend."
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...

good company to deal with.
"they came on time and worked till the sewer was unblocked.will use them again if needed.before guy and acho went they cleaned up the mess on the ground .great work .thanks. des edden."
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."
Severe drain blockage cleared fast
"We used the Basingstoke branch, and I couldn't be happier. We had a severe blockage in our main waste pipe due to previous owners dumping grease for years. I called in the morning, they came just after lunch. The engineer was friendly and knowledgeable and explained every step thoroughly, cheerfully answering my questions (I'm curious about everything) and did the job quickly and with a great sense of humour, letting me fill the fatburgs that flowed out. Price was brilliant too. Couldn't recommend enough. "
Genuine
"Jason was so reassuring and answered the phone at 7.30 in the morning, everyone I spoke to to was so kind and Justin fixed the issue very promptly, highly recommend"
Blocked kitchen drain cleared
"A difficult, awkward blockage below ground level was cleared efficiently."
Drainage blockage resolved swiftly
"Great service, courteous professional, reasonably priced, drains unblocked efficiently, no fuss, everyone happy."
Blocked drains to whole house
"Called the mobile telephone number for Happy drains which was answered immediately, they called back with a slot 5 minutes later and 1 hour later the engineer turned up and did a fantastic job, The drains to our complete house were unblocked. Engineer was polite, professional and knowledgeable, we are delighted with the service that we received. Would highly recommend the company"
Unblocking of drain
"Great communication from start to finish. Engineer was friendly, helpful & sorted the issue quickly. "

Unblocked our drain
" Arrived when they said they would. Did a great job and there were no nasty added charges,"
Friendly knowledgeable service
"We were very happy with the work Happy Drains did for us - friendly and knowledgeable and sorted the problem"
Excellent Service
"Very prompt service. They were helpful and flexible on timings. Came next morning and were very reasonable, professional, and courteous. I would use and recommend again."
Good Job!
"Happy Drains came out the next day and solved our blocked foul sewer problem after four hours of work. I am very pleased with Oliver and his assistant's efforts and would have no hesitation to use them again. I thought their charges were very reasonable as well."
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...

Unblock sink pipes
"Great communication. Arranged visit to suit us. Lovely gentlemen attended and left it very tidy. "
Blocked drain that runs under house.
"Had a blockage from the sink drain that runs under my house. Called at 9:05 and engineer arrived within 3 hours and got the problem sorted within 25 mins of arrival making myself and my drain happy. Had the same done 3 years ago and cost nearly double with one of the larger companies so decided to go local and worked out well on all fronts. "
Kitchen drain Blocked
"I had a big block on my kitchen drain. My kitchen is the result of a garage conversion with long drains and hard access. Happy drains came after a few hours from my call and fixed the problem. They had to open an access on the laundry and charged a reasonable amount to do that. Very happy and would call them again!"
Happy Drains review
"I was very pleased with the work carried out at my property last month. Their operative arrived on time, was very competent and courteous, and succeeded in clearing a blocked drain very quickly. I would be happy to recommend them."
Fixed the problem with efficiency and professionalism.
"I happy to recommend this company. They were easy to contact and the engineer came when they said. They charged a fixed price which included what needed to be done to fix the problem which took away any uncertainty about the cost. The engineer fixed the problem efficiently at the visit and gave a report of what was found and done. Five stars!"
Cleaning out drains & clean-up
"Wonderful service. Super friendly customer service, who picked up immediately and got me booked in, they were flexible with timings. They came on time, were quick and efficient and left everything tidy and clean. It was a difficult and smelly job since the drains were very blocked up. SO appreciate the wonderful service, could not recommend more!"
Blocked outside drains
"Very courteous plumber, explained everything he was doing and investigated thoroughly to find out the problem and then fixed it."
Unblocking drains
"Really lovely man , explained everything and turned up on time , reasonable price too ! Thoroughly recommend this company "
Drain blockage
"I contacted Happy Drains to arrange for my mother's drain to be unblocked. It is stressful being 200 miles from my elderly mother, who struggles to maintain her home. I am very grateful to Happy Drains for such a seamless service, as they sorted out the issue in no time and provided good advice on next steps to avoid a repeat of the problem. "
Kitchen Gully Cleared
"Fast and reliable service, called at 9am and engineer was at my property within 2 hours. The engineer was super friendly and explained the reasoning behind our issue, whilst tidying up after himself. Very reasonable pricing too. Would recommend. "
Overflowing blocked outside drain
"I am very pleased with the service from Happy Drains! I decided to go with you as the price given over the phone was made clear from the beginning and no hidden fees, also payment was easy and straight forward. BIG thanks to the man who came out to fix my drain he was excellent, very professional, polite and did a great job. Thanks "
Sewer clearance
"Cleared the pipe blockage between our house and the sewer main. Lovely guy visited, explained what he was doing and why and made sure all ran free before leaving."
Highly recommend
"I have as very pleased with Jason , he came promptly and quickly identified the problem and resolved it. Really professional approach, did what he said he would do and communicated well. I would definitely recommend."
Blocked domestic manhole
"From the moment I picked up the phone to contact someone about the blockage to the work completed the service was exceptional. Kelly knew what work I would need doing with my frantic explanation and calmly and professionally advised she would contact me back with an update. 10 minutes later I was told I could have an engineer in as little as 2 hours. The engineer arrived promptly. Professional, friendly service carried out with honest and transparent future care advice. Was able to easily Apple Pay an hour later for service following my invoice. No hidden fees. Cost was as advised. Very happy."
Blocked drain
"They came back to us quickly with an all inclusive quote. I booked straight away and they were here the next day as agreed. The engineer was very courteous and just got on with the job. He was done quickly and cleared up. Excellent service. I would highly recommend this company."
Drain clearance
"Excellent service. He phoned to let me know he was coming, and then cleared the drain very quickly and professionally. He cleared everything up after he had finished. Would highly recommend "
Blocked drain just before Christmas
"Very friendly service, appointment obtained quickly and resolved our problem simply and effectively. Would definitely use again. "
Drain Unblocked
"Happy Drains provided a qoute, turned up quickly, Unblocked the drain, and left everything clean and tidy. One Happy customer."
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: