Blocked drain in Mansion House? Get it unblocked FAST!
We are number one for drainage issues in Mansion House, so why go anywhere else? Happy Drains customers are our priority, which is why we promise to work to the highest possible standard, for a great price! So whether it's a blocked Mansion House toilet or an inspection chamber and everything in between, give us a call!
Be assured that in Mansion House, your business site will receive tremendous service at the best price. So why would you go anywhere else? Our expert team of 'pro' Mansion House engineers will deliver the best in class service the industry has to offer.


9.74 out of 10
Our credentials show you that we care. It's not just that we deal with a problem drain, we solve big problems for real businesses in Mansion House and actual householders. We recognise the inconvenience of dealing with a Mansion House blockage or investigation. Call us for fantastic service you can trust.

Mansion House Blocked Drain Clearance, Cleaning & Repair
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

Outside drain unblocked
"Reliable.Friendly engineer.Quick and left no mess. In all a very good service."
Clearance of blocked soak away
"Several people looked at the issue, suggesting that significant works may be needed to resolve. Spoke to Happy Drains, explained things well over the phone, suggested it may be a simple job to unblock it. Arrived quickly, did the job and all seems well. Very pleased"
Unblock outside drain.
"I contacted Happy Drains early one morning and an appointment was made promptly for the afternoon of the same day. The drains technician contacted me to let me know he was on his way. He arrived on time, unblocked the drain, hosed down the area when he was finished and only left when I confirmed the work was completed satisfactorily."
Blocked kitchen sink
"Man came and sorted the problem. Was very polite. Couldn't have wished for better. "
Mansion House EC4N emergency blocked drain clearance, cleaning & repair. Fast service assured in London. |

Call 020 7870 3205
or our office mobile
07824 757572
Mansion House Drain Repairs Service
We undertake jobs for all Mansion House drainage customers including home owners & buyers, 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.
Solve all Mansion House drain problems: expert CCTV surveys
As fully qualified professionals and 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 London business customers, just as our reviews show.
So if you need a speedy and trustworthy response, call us!
Happy Drains, the #1 choice for speedy & trustworthy Mansion House drainage services

Clearing drains
"Great communication, timing, quality of work and friendly people. Thank you."
Blocked outside drain
"Super impressed. Tommy and Gordon showed up within hours of my distressed phone call as our outside drain was completely blocked. They fixed it within minutes and shared their expertise for preventing blockage in the future. Friendly, courteous, incredibly knowledgeable and professional. My only go to from now on."
Drain unblocked
"These guys were brilliant in dealing with a blocked drain issue. They turned up when they said they would, called ahead to say they were on their way and were friendly and courteous. The job was a bit more difficult than anticipated, but it was dealt with in a timely manner and per the quote. It was a pleasure dealing with Happy Drains and I would recommend them highly."
Unblocked our drain
" Arrived when they said they would. Did a great job and there were no nasty added charges,"

Clearing drain
"Great service. Easy to book, easy to pay, came swiftly, and chap you fixed the drain was brilliant, and gave me some useful advice. "
Unblock drains outside
"From making the enquiry to the finished job a very professional service was given. My booking was confirmed by phone. The team rang me to give me eta on arrival they got on with the job immediately . Cleared blocked drains and hosed down leaving everything clean and tidy. Ten out of ten service and good value "
Blocked outdoor drains.
"Checked all drains and cleared as discussed. Good communication all the way through and spoke us through it/ took pictures. Turned up on time as booked - good communication. Efficient service, reasonable price too. "
Recent Blog Posts...
- How long does a drain survey take?
- What causes a blocked toilet?
- What are the best drain cleaners around?
- What is the difference between a septic and a cesspit tank?
- What is a flood plain?
- Shared drains. Whose responsibility is it?
- Drain issues - Does my insurance cover it?
- How do you unblock a toilet?
In or near Mansion House, EC4N, London, the following drainage problems could benefit from a Mansion House CCTV drain survey...
Blocked or broken Mansion House drains
Clogged or broken pipes in Mansion House
Longitudinal cracking in Mansion House drains
Land drainage problems in London
Joint displacements in Mansion House pipes and drains
Collapsed drain in London
Bellied pipework in London
Mansion House pitch fibre pipework problems
Tree roots damaging drains in EC4N
Bad smells in London
Blocked Mansion House toilets and blocked Mansion House showers
Mansion House CCTV-controlled cutting problem
Cutting out tree root mass from Mansion House drains
Failed or broken soakaways in EC4N
Problems with shared Mansion House drains
Fractured drain in Mansion House
Overflowing or blocked Mansion House drain pipes
Deformed pipework in London
Cracked or leaking Mansion House drains and pipes
Broken or blocked Mansion House sewers or sewage pipes
Ditch drainage problems in London
Concrete, cement or builders’ rubble in Mansion House drain
Water level problems in EC4N
French drainage problems in EC4N
Build-up of fat, grease, or detergent in Mansion House drains
Overflowing or leaking Mansion House septic tanks & cesspits
Bellied drain in Mansion House
Ground movement causing Mansion House drain problems
Vehicle activity affecting drains in London
We use selected local professionals in the Mansion House EC4N area.
This ensures a fast CCTV drain and sewer inspection & survey in London.
Our Mansion House area coverage:
Mansion House and London drain services from a firm receiving great feedback...

Cleared a blocked drain
"Telephoned ahead of visit and arrived promptly. Very polite and informative offered follow-up advice and a new quote but wasn't pushy. Would definitely use again."
Drain flushing
"Arrived on time and was very polite and professional. Did what he needed to do with the minimum of fuss and explained what he had done along with verbal recommendations as to the next steps. This was followed up promptly with an email report."
Drain clearance
"Happy Drains responded very quickly (next day) to our blocked external drain problem. They removed a small tree that was growing in the drain, and gave the drains a quick jet wash. Excellent service."
Call 020 7870 3205
or our office mobile
07824 757572