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.


9.73 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

Blocked drain just before Christmas
"Very friendly service, appointment obtained quickly and resolved our problem simply and effectively. Would definitely use again. "
Drain clearance
"I have used Happy Drains before, and again they provided an excellent service from the original phone call right up to the finished job. We were out when they arrived, and just got back after they finished, but after a mobile phone call they proceeded immediately. Everything was tidy, clean and in place on our return, so if you have a problem of this nature, I can honestly recommend Happy Drains 100%. Finally the cost of £114 was real value for money."
Unblocked our drain
" Arrived when they said they would. Did a great job and there were no nasty added charges,"
Unblocked drain
"I highly recommend Happy Drains. I contacted them on behalf of my elderly mother. I explained that I was unable to meet them at my mother's property so they sent me photographs of the completed work. I was extremely happy with the service provided by all the staff involved. "
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

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"
Outside drain unblocked
"I called Happy Drains to clear an outside drain at my father's property, which had become blocked. The friendly lady that answered the phone very helpfully managed to get someone to come the next morning. I received a call prior to the workmen arriving, which was reassuring. They were friendly and very efficient; 25 minutes after they arrived the problem was resolved; brilliant! I would highly recommend this company."
Unblocked a kitchen sink waste pipe
"The company was quick to respond to my initial call. The job was completed the following afternoon taking less than 15 minutes to complete. The technician was very polite and helpful. There was no call out fee or a dodgy plumber shaking his head for five minutes, making you think you've got a massive crisis on your hands. I will use this firm again in the future without doubt. "
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."

Clearing blocked drains
"I called the company after a recommendation and a man arrived later the same day. He was friendly and professional, quickly set up the equipment and worked his magic with the two blocked drains. He offered advice on keeping the drains clear in future and made sure the area was clean and tidy before he left. I have no hesitation in recommending this firm."
Kitchen drain unblocked
"Very prompt service, within an hour of my call. Reasonable price. Friendly service. Job done well, drain left flowing properly."
Cleaning two separate internal waste pipes
"Great service .. and initial call referred me into a senior site engineer who discussed the feasibility and then referred me back to admin for the quotation. Great admin and a super quick and efficient job on site "
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...

Unblocking drain
"The blocked drain was identified quickly. The work was done very professionally and any mess cleaned up. Very happy with the service. "
Unblocked drain on driveway
"Damien was friendly and knowledgeable. Unblocked and cleaned drain/pipe. Would happily use again/recommend. Thank you"
Drainage Block
"The service from booking appointment to the completion of work was excellent. The engineer Wayne was very friendly and knowledgeable with the work. Excellent service and will recommend to anyone."
Call 020 7870 3205
or our office mobile
07824 757572