Milton Keynes No.1 For Domestic Plumbing and Heating





Is your bath cracked, leaking, blocked or refusing to drain properly?
Bath problems can cause more than inconvenience—they can lead to water damage, unusable bathrooms, and unnecessary stress. Many Milton Keynes homeowners struggle to find a plumber who turns up on time, keeps the workspace clean, and actually fixes the issue the first time.
What makes it worse is when you book a plumbing company, only for them to cancel at the last minute or leave you waiting for days.
At Grand Union Plumbing & Heating, we understand that bath repairs need to be handled quickly, cleanly and professionally. Whether it’s a damaged seal, slow drain, faulty tap, or a more complex issue, we provide reliable bath repair services across Milton Keynes and nearby areas such as Olney and Woburn Sands.
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We offer a complete range of bath repair solutions for Milton Keynes homes, including:
Every repair is carried out by a qualified, insured and highly experienced plumber, ensuring you receive the safest and most reliable solution possible.
Homeowners in surrounding areas such as Lavendon and Castlethorpe rely on our efficient, professional service, and you can too.

Milton Keynes's No.1 For Plumbing. Professional, respectful and efficient dedication to each job!
With hundreds of 5-star reviews and a reputation for friendly, dependable service, Grand Union Plumbing is one of the most trusted plumbing teams in Milton Keynes.
We work methodically, protect your home from mess, and deliver repairs that last. No shortcuts. No guesswork. No hassle.
Whether you need a quick fix or a complete bath overhaul, our certified plumbers ensure your bathroom is restored safely and efficiently. We also serve the wider region, including Hanslope, Sherington, and Bow Brickhill, giving you access to reliable plumbing support wherever you are.


If you need a plumber in Milton Keynes who can get the job done with the minimum of mess stress and hassle, then look no further. We can carry out a wide range of plumbing tasks which include:


You can see from our many reviews that our customers know to expect the highest levels of service, quality and workmanship from our reliable and dependable team. We are excellent communicators between ourselves and our customers and are proud of the work that we do.


Whether you need emergency boiler repair, boiler servicing, or general plumbing work carried out in your bathroom or kitchen, our top rated plumber in Milton Keynes can help. Here’s what to expect:
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You can either fill out a form on the website or give us a call to make your booking. It only takes a few minutes to get in touch and find out how soon we can be with you.
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You will get an itemised, honest quote for the work which breaks down the cost so that everything is transparent. The price will be agreed before we start and we always stick to the price we’ve given you.
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We will email to confirm your booking and text on the day to say we’re on our way. You can be sure that we’ll be there on time and won’t leave you waiting around.
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Benefit from the work of a Milton Keynes plumber who is Gas Safe registered and John Lewis Home Solutions Approved, not to mention BPEC and City & Guilds qualified to the highest plumbing standards.
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Not only will we fix your Milton Keynes plumbing problem, but we will leave the area in which we’ve worked neat and tidy before we go. And afterwards we will be in touch to check everything is still working as it should.
Our guarantee is to provide a quality plumbing service for residents in and around Milton Keynes, with a commitment to excellent customer service, showing up on time, honest quotes, no hidden expenses, keeping the place nice and tidy during the work and respecting people's homes.
We’re here to make your life that little bit easier with good, honest, reliable work and easy to understand service plans to further take away the stress of looking after things yourself.






Here are some of the answers to the questions that our customers most often ask us. If you can’t find the answers you need, then just get in touch. We look forward to hearing from you.
It’s only once we have been able to assess the problem, that we will be able to confidently say how long it might take to fix, although we’re pleased to say most work can be completed on the initial visit with parts we carry. We can often be there on the day you call, too. The easiest way is to check price and availability now.
We are proud to say that you will never pay a call-out charge with us, ever. You will simply benefit from a fixed quote for your peace of mind and prices given by the job, not by the hour. Find out for yourself and check our price and availability now.
Yes, we are fully licensed and insured, for up to £2,000,000 public liability. Our Milton Keynes plumber also undergoes regular training to ensure the best service. We have a 12-month parts and labour guarantee on all work done, too. Book now to avoid delays.
Yes. We offer a selection of affordable service plans to help prevent costly issues and keep your home’s plumbing and heating in top condition. Our members receive the fastest responses, lowest prices and enjoy peace of mind for safety and comfort in their home. Check pricing and availability to discuss your needs.
Your feedback is important in our endeavour to grow and improve as a company. Please click here to tell us your thoughts and share your experiences.
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Should you need any of our services, one of our team can be on hand to help across any of these locations.
Milton Keynes
Aylesbury
Bedford
Leighton Buzzard
Northampton
Copyright © 2025 – All Rights Reserved. Registered in England and Wales. Company Number: 10876686. VAT Number: GB348115113.
Registered Address: Grand Union Plumbing & Heating, Exchange House, 314 Midsummer Blvd, Milton Keynes, MK9 2UB.
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