Blocked drain in Mansion House? Get it unblocked FAST!
We are available 24/7 in Mansion House to clear any drain blockages, whether they're at home or work, Happy Drains are here to help. We offer a fixed price for Mansion House households and great prices for businesses, so what are you waiting for? Give us a call for more information!
Available 24/7 to sort out any Mansion House drain blockage issues that affect your business premises. We recognise that a blocked Mansion House WC or drain can be potentially expensive and detrimental, not to mention inconvenient. So don't worry, we deliver fantastic value for money drainage services.

9.76 out of 10


Are you hiring the right drainage contractor in Mansion House? A useful resource is their reviews. Negative or positive they will help inform you. There should be enough to form a critical mass and with the information needed about employing that company, give our reviews a look. Think Happy Drains!

Mansion House Blocked Drain Clearance, Cleaning & Repair
City of London, EC4N


You've discovered the best local Mansion House drain cleaning experts. Please read our reviews!
Drain problems are what we fix and what we specialise in, and we are very good at it!Relying on Happy Drains for all Mansion House blocked drain clearance and repairs will leave you in safe hands.
We work quickly and expertly and take care of any Mansion House drain problem. We are fully equipped to deal with all blockages. We will take time to explain what we are going to do and will do our utmost to get the job done right AND on cost.
- Professional & qualified Mansion House drainage technicians
- 24 Hour Emergency Mansion House drain unblocks - Same Day Service
- Honest Pricing for all Mansion House drainage work, agreed up front & fixed
- Best advice for your Mansion House drain problems
- Happy Drains Mansion House for unmatched service
Why do blockages happen? Please read our blogs, but Mansion House drains and pipes are designed to be self-cleaning. However fat, oil & grease (known as FOGs in the trade) accumulates on Mansion House drain pipe walls, and is often the cause of many blockages. We remove the FOG or obstructions, and we can clean the drain pipes to restore the maximum of flow.
Efficient, tidy and courteous Mansion House drain unblocks

Fast and reliable service
"Called out after sink blockage caused water all over floor. They attended in just over 2 hours. Hoovered up water, unblocked. Excellant friendly service"
Resolved blocked toilet
"We reached out in the late morning and the issue was resolved by 3:30pm the same day. Very quick and efficient service, the engineer was very polite and friendly. Will definitely use again if further issues arise."
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 "
blocked toilet
"The Happy Drains technician (Damian) came round very quickly and had our blocked toilet sorted in a few minutes. Very helpful, nice and knowledgeable, we would definitely recommend. "
Mansion House EC4N emergency blocked drain clearance, cleaning & repair. Fast service assured in City of London. |

Call 020 7870 3205
or our office mobile
07824 757572
All Mansion House CCTV surveys include our state of the art Drainify reporting software. Check out the demo:
Is your Mansion House property served by a septic tank or a sewage treatment plant?
If so, are you aware of all the Mansion House area environmental and building regulations?
More importantly, do you know if your Mansion House system is compliant with the new regulatory reform called the Small Sewage Discharge General Binding Rules?
Click the button to find out more...
Solve all Mansion House drain problems: expert CCTV surveys
As fully qualified professionals and City of London experts to WRc standards, we ensure that all Mansion House drain defects are appropriately understood and coded. Our Mansion House drain surveys ensure a cost-effective repair solution is delivered. Importantly in Mansion House home buyers or Mansion House building site managers need to know how much it will cost to repair any defects that need repair.
The camera is fed through your Mansion House drainage system to provide instant video feedback to work out the best site-specific cost-effective repair solutions. Our Mansion House CCTV drain survey technical reports include a comprehensive quotation to address and repair your Mansion House drain problems.
We have the enviable reputation of being the premier leading Mansion House drainage company. We deliver excellence for you, from home Pre Purchase Surveys to Site Works.
Unblock that troublesome Mansion House drain
Ok, you’ve probably tried caustic and other DIY methods to clear you Mansion House drain blockage, but with the toughest clogs following years of build-up, you'll need a bit of professional help. We are the skilled and friendly Mansion House drainage experts for a rapid result, whatever the blockage.
At Happy Drains Mansion House, we offer excellent quality, and value prices, as well as taking great pride in doing a great job and all at the lowest price for Mansion House householders and City of London business customers, just as our reviews show.
So if you need a speedy and trustworthy response, call us!
Mansion House Drain Repairs Service
We undertake jobs for all Mansion House drainage customers including home owners & buyers, City of London factory managers and site operatives, drains being the single most important aspect of any Mansion House building.
When your Mansion House main drain is clogged and at risk of overflowing, the rest of your Mansion House drain pipes are at risk, they will quickly fill leaving no further capacity and the resultant spill causing problems that you do not need.
We repair Mansion House drains using the smartest repair systems in the industry and keep costs low and inconvenience. We will carry out all Mansion House drain works to the highest standards, efficiently, tidily and courteously.
Happy Drains, the #1 choice for speedy & trustworthy Mansion House drainage services

Drain Blockage Clearance
"Had a blocked drain. Engineer came out next day, and cleared block and did an exceptionally thorough job."
Unblock an outside pipe
"Unfortunately the pipe was blocked with concrete which appears to have happened when the garden fence was erected. However, the tradesman wrote the reason it was blocked on the invoice which helped when I contacted the tradesmen who erected the fence."
Drain Blockage
"Very quick to respond to enquiry and came out same day to fix. Efficient and great service."
Drain unblock
"Great service from start to finish. Ordering the service was easy with the online form. The contact phone call early in the morning to confirm that Happy Drains rep would be with us between 0800-1200 was very comforting. The engineer himself was extremely professional and cleared the blockage very quickly. He then cleaned the whole system and ensured we had no other issues before he left. The cost of all this was very reasonable considering other comparable companies. Please pass on my thanks to all concerned. ?'??'??'?"

Blocked outside drain
"I phoned Happy Drains where the office manager arranged for a service call within a couple of hours. The two men arrived in no time, and took measures to clear the significant blockage, with diligence and humour. Efficient office management, alongside the job, with appropriate contact by email and messages, through to Invoice. Very pleased with the whole service. "
Drainage blockage resolved swiftly
"Great service, courteous professional, reasonably priced, drains unblocked efficiently, no fuss, everyone happy."
Clearing a drain in our rear garden
"Very good service, engineer called about 20 minutes before arrival, arrived on time, friendly nice guy, professional. Fixed problem quickly, price quoted was fixed, no additional charges no matter what. Happy!"
Recent Blog Posts...
In or near Mansion House, EC4N, City of London, the following drainage problems could benefit from a Mansion House CCTV drain survey...
Concrete, cement or builders’ rubble in Mansion House drain
Longitudinal cracking in Mansion House drains
Overflowing or leaking Mansion House septic tanks & cesspits
Blocked or broken Mansion House drains
Clogged or broken pipes in Mansion House
Broken or blocked Mansion House sewers or sewage pipes
Mansion House CCTV-controlled cutting problem
French drainage problems in EC4N
Bellied drain in Mansion House
Build-up of fat, grease, or detergent in Mansion House drains
Overflowing or blocked Mansion House drain pipes
Fractured drain in Mansion House
Vehicle activity affecting drains in City of London
Tree roots damaging drains in EC4N
Blocked Mansion House toilets and blocked Mansion House showers
Collapsed drain in City of London
Joint displacements in Mansion House pipes and drains
Mansion House pitch fibre pipework problems
Cracked or leaking Mansion House drains and pipes
Land drainage problems in City of London
Ground movement causing Mansion House drain problems
Cutting out tree root mass from Mansion House drains
Ditch drainage problems in City of London
Water level problems in EC4N
Bad smells in City of London
Bellied pipework in City of London
Failed or broken soakaways in EC4N
Deformed pipework in City of London
Problems with shared Mansion House drains
We use selected local professionals in the Mansion House EC4N area.
This ensures a fast CCTV drain and sewer inspection & survey in City of London.
Our Mansion House area coverage:
Mansion House and City of London drain services from a firm receiving great feedback...

Unblock an outside pipe
"Unfortunately the pipe was blocked with concrete which appears to have happened when the garden fence was erected. However, the tradesman wrote the reason it was blocked on the invoice which helped when I contacted the tradesmen who erected the fence."
Clearing drain blockage.
"Engineer arrived on time, he was very polite and worked quickly. He explained everything he had done to me and made sure I was perfectly happy before he left my house. I will definitely be recommending Happy Drains to my family and friends and would not hesitate to use them again."
5* Service was Over and Above expectation.
"This is the second time I have used Happy Drains the Service provided last time was superb. This time it was even better! With no appointments available to clear my elderly mothers blocked toilet, Happy Drains rearranged a schedule to conduct the work to limit inconvenience. Joe attended and was absolutely first class keeping me updated directly at the request of my confused elderly mother. It is so reassuring to be kept informed of the detail when you are 80 miles away so I could explain it in simple terms to my mother, I recommend Happy Drains 100% and commend Joe for the 5* Service."
Call 020 7870 3205
or our office mobile
07824 757572
All Mansion House CCTV surveys include our state of the art Drainify reporting software. Check out the demo: