In South West London we are particularly good at drain surveys and investigations
There’s no doubt about it, moving home is expensive, and South West London Home Buyer’s structural surveys used to be relatively straightforward.
A building surveyor would attend the South West London house you were going to buy and undertake inspection, ranging from the entry level ‘valuation’ up to the ‘full structural’, none of which were cheap. The majority of buyers would opt for the entry level and least expensive option their mortgage lender would accept in South West London London SW1. Against a backdrop of litigation and a compensation culture, surveyors have had no choice but to add disclaimers about anything he or she can’t actually see or inspect, especially underground services like drains.
Hence the recent additional need of a specialist drainage survey for South West London properties.
With the right skill and equipment we will detect any defects
Welcome to the South West London area DrainChecker drain service site, we are part of the South West London Happy Drains Ltd and we thank you for visiting us.
With the right skill and equipment we will detect any defects and we will do a great job for you in South West London SW1 and London and we believe you should know a little about what and how we do. So please take time to read our reviews and don’t forget please post your own!
In South West London London SW1, we are your local experts and we are particularly good at drain surveys and investigations. We are the number one choice in and around South West London because we deliver unparalleled service and the best priced no quibble charges, call us!
Customer feedback ensures our customers are #1…

Unblocked our drain
“Happy Drains were very professional in attending carrying out the works and very pleased with the results would highly recommend them. “
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.”
Drain unblocking
“Did the job as requested. Communicated well throughout the process. Cost as quoted.”
Blocked External Drain
“I am very satisfied with the service which was prompt, efficient and swift! The man who came to do the work turned up at the time I was given, was polite and knowledgeable and did the job quicky. I am delighted with this company and wouldn't hesitate to recommend.”
South West London SW1 emergency CCTV drain survey & drainage investigation. Fast service assured in London. |

Call 020 7870 3205
or our office mobile
07788 254933
A note about South West London commercial property drains
We specialise in CCTV drain surveys for all sorts of South West London commercial projects from major construction sites to South West London building plots as well as hospitals, shopping centres or South West London office blocks.
We are proud to say that we are the right South West London CCTV drain survey and investigation service for whatever size. We deliver professional reports to the industry standard detailing everything you need to know about the drains at your site.
Illegal connections in South West London and other dodgy works
During the course of any survey we will take the opportunity to make sure that all your drains are connected appropriately.
The causes of illegal South West London drainage connections range from innocent DIY plumbing mistakes to poor building practices. We regularly find washing machines discharging to the London rain drains and rain drains that discharge into a sewer some times because some South West London home owners have been unaware of the differences between surface water and foul waste drains. However the water company serving South West London will demand to put these issues right at your own cost.
Drain locating, plotting and mapping in and around South West London
We use the latest sonde and tracing technology throughout London, so we can plot drains by sending a camera with a pulse wave emitting sonde and plot its course with a receiver as it traverses the pipe. We will of course supply you with a comprehensive indicative map of what we’ve found with depths and direction.
South West London Home Buyers drain reports & CCTV Surveys
Don’t inherit an expensive problem when buying a house in South West London.
You need to know who is responsible for which bit of South West London property drain or sewer & our surveys clearly shows what is where and whose is whose. You certainly don’t need any nasty and expensive surprises. So knowing about the general condition of the South West London drainage system you’re about to invest in is pretty smart.
The DrainChecker service is specifically designed to fully inform you about the condition of the drains at your new South West London property. Our customer friendly easy to understand South West London drain reports are designed to be comprehensive and factual for you to make informed and fully financially costed decisions.
Drain Repair prices that are great value in South West London SW1 and across London
When we undertake surveys we also supply free detailed estimates and quotations for any repair that may be required.
If you have previously had a price from a competitor in the South West London area, give us their specifications and we will do our very best to deliver a better competitive price, guaranteed. We promise to take care of you and South West London property by working methodically and safely. The safety of all is our number one priority, you’re in safe hands.
10/10 feedback from very satisfied customers…

Clogged kitchen sink pipe
“I was really glad with the service that they provided. They just sent someone the same day that I called ,and they were able to unclog the pipe within the same day. I was really happy, I wished that I would’ve called them sooner as I was trying for over a week to clear it myself without getting any results… and I also was really happy with the customer service and their payment method, It was really easy to pay with the link that they sent me and they charged me the amount that It was agreed by phone, without any extra fees… I definitely recommend it to everybody “
Heavily blocked waste pipes.
“Fantastic service and employees. Arranging the appointment was exceptionally easy as the people on the phones were friendly and efficient. Jason from Happy Drains arrived on time and even called ahead to let us know exactly when he'd be arriving. Jason was polite and friendly from beginning to end. He sorted out the problem far quicker than expected considering the dire state of the blockage. After he'd done a wonderful job he then explained exactly how it had happened in detail, what needed to be fixed and told me some preventative measures to help avoid the problem from recurring until then.”
clear blockage in kitchen sink
“really good service; quickly got an appointment, was called 30mins before engineer arrived; engineer was very cheerful and joking along the job, which was really nice; clearly explained everything to me, which was appreciated; happy drains, happy customer :D”
Toilet unblock
“Came and sorted it quickly, helped me realise how easy it would be to do by myself in the future and checked that water was flowing freely outside. Did a good job by all accounts. “