Serving all London · Based in Enfield

Plumbing done properly,
and left clean.

Clean Blue Water is Mustafa Değerli's plumbing and heating company, based in Enfield and working right across London. Over 30 years on the tools, and a 5.0 rating from 44 Google reviews.

5.0 · 44 Google reviews

Free, no-obligation quotes

Mustafa Değerli beside an Ideal boiler he installed
Years on the tools
30+Years on the tools
Google rating
5.0Google rating
Google reviews
44Google reviews
Phone answered
24/7Phone answered

Inside the job

From strip-out to finished bathroom

The same bathroom, two stages. The work in between disappears under the tiling, and it is what decides how long the tiling lasts.

View all
Bathroom mid-refit with walls stripped back and the bath set in placeStrip-out stage
Old suite out, pipework exposed. Whatever is found behind the wall gets corrected before anything is closed up.
Finished bathroom with grey marble-effect tiling and a chrome shower setFinished
Tiling, shower set and valves finished. The visible work lasts because the hidden work was done properly.
Copper pipework run between joists and clipped at even centres

Who turns up

The person turning up

When you call Clean Blue Water, the person who answers is the person who does the work. Mustafa Değerli has been a plumber for over thirty years and registered the company in his own name in 2021.

That means nothing is lost between a salesperson's promise and an installer's day. If something is going to be awkward — a flue with nowhere to go, a supply pipe too narrow for the shower you want — you hear about it at the quote, not halfway through.

All forty-four Google reviews are five stars, and nearly all of them mention the same three things: turning up when promised, explaining what is happening, and leaving the place clean.

Registered
2021
Company no.
13729485
Based
Enfield
More about the company

Process

How the job runs

No surprises. This is the same sequence on a dripping tap and a full bathroom.

  1. 01

    You call or message

    Describe the problem in plain words. Photos over WhatsApp help more than you would think — often we can tell you what the part is before we set off.

  2. 02

    We look at it

    For anything beyond a simple repair we come and see it. Quoting a bathroom or a boiler over the phone means guessing, and the guess is always wrong in one direction.

  3. 03

    You get a fixed price

    Written, itemised, and it does not move unless you change the job or something genuinely unforeseen appears behind a wall — in which case you hear about it before any extra work starts.

  4. 04

    The work gets done

    Agreed date, agreed arrival window. Floors covered, old parts taken away, and the site left clean. That last part is what most of the reviews are about.

Boilers we install and service

  • Vaillant
  • Worcester Bosch
  • Baxi
  • Ideal
  • Glow-worm
  • Main

We work on all major makes and models, not only the brands listed here.

Reviews

What customers say

Every review below is a real Google review, in the customer's own words.

5.0 · 44
  • We recently had a new boiler and full heating system installed throughout our house by Clean Blue Water and are extremely pleased with the result. They explained everything clearly, worked efficiently, and completed the installation to a very high standard while keeping the house clean and tidy throughout. The new system is working brilliantly, and we've already noticed a huge improvement in how quickly and evenly the house heats up.
    Yunus Bulmus2 months ago
  • I needed my radiator removed and Mustafa did a great job, nice and quick. When I first contacted him, he came out the same day to have a look and then booked me in to get the work sorted. I previously had two plumbers come and look at the job, but they refused to touch it because they weren't familiar with the heating system. Mustafa knew exactly what to do with no hassle at all.
    Shadene McCalla2 months ago
  • He installed a clean water supply and waste pipe for our washing machine by connecting it from the ground floor toilet to the space under the stairs. This allowed us to free up space in the kitchen for a dishwasher. His workmanship was very clean, and he worked quickly and efficiently. He also came fully prepared with all the necessary materials, and we didn't face any issues throughout the process.
    Yusuf Tunca4 months ago
  • I recently had a water leakage issue at home, and Clean Blue Water Ltd provided an absolutely outstanding service from start to finish. He sourced the tap and valve himself, arrived promptly, and completed the job with impressive speed and precision. He explained everything clearly, worked neatly, and made sure the problem was fully resolved before leaving.
    Henry Churchill2 months ago
  • Honestly I appreciate so much such hard work Mr Mustafa done today for my bathroom, changing old pipes and replacing the whole shower set. Anyone else wouldn't do that job in 2 hours. Changed the toilet too. Thank you so much.
    Leo Melkonyan Massey1 month ago
  • We recently had a new boiler installed and the whole experience was excellent from start to finish. Everything was explained clearly before the installation and the job was completed on time with no mess left behind. The system is working perfectly and the heating and hot water performance has noticeably improved.
    Ender Gitmez6 months ago

FAQ

Common questions

The questions that come up most on the phone. If yours is not here, message and you will get a straight answer.

No. Quotes are free and there is no obligation. For larger jobs like a bathroom or a boiler replacement we come and look at the property first, because a phone quote on that kind of work is guesswork.

Let's take a look — quoting is free.

Send a photo of the problem over WhatsApp and get a straight answer. If it is urgent, call.

Call nowWhatsApp