24/7 & EMERGENCY?

Commercial Plumber in London

Plumbing for kitchens, washrooms and larger buildings

Need a commercial plumber in London? Jennings looks after plumbing in offices, shops, restaurants, public buildings and managed residential blocks, from a leaking washroom tap to the water supply for a whole building. We carry out planned maintenance and 24/7 reactive repairs, and we schedule work to keep disruption low and your premises compliant with the water regulations. Plumbing is one of our commercial services, and we often work alongside our commercial heating engineers on the same site.

Our commercial plumbing services

EMERGENCY:
AVAILABLE 24/7

Burst pipe, flooded washroom or no water to your kitchen? Our commercial plumbers answer calls 24/7 and will isolate the problem, make it safe and get your business back up and running.

COMMERCIAL KITCHENS
WASHROOMS & TOILETS
WATER SUPPLY & LEAKS

Planned plumbing maintenance

  • Site survey: We look at your pipework, water supply, outlets and waste points, note anything worn or at risk and agree a maintenance plan that suits how your premises are used.

  • Regular checks: Our plumbers inspect taps, valves, pipework, backflow devices and grease traps, fix small faults on the spot and flag anything that needs bigger work.

  • Clear reporting: You get a clear summary of what we checked and did, with fixed-price quotes for any repairs, so you can budget ahead and keep your records up to date.

Backflow, water pressure and hidden leaks

Commercial kitchens, washrooms and plant rooms need the right backflow protection under the water regulations, so used or contaminated water cannot flow back into the mains supply. We check existing devices and fit suitable ones where they are missing.

Poor pressure on upper floors often points to a failing booster pump, a partly closed valve or a hidden leak. For leaks that are hard to find, our commercial leak detection team uses non-invasive methods to locate them before anything is opened up.

Areas we cover

From busy city hubs to peaceful suburban neighborhoods, we’ve got London covered. Our expert property maintenance services ensure your home or business stays in top condition, no matter where you are in Greater London.

Why choose Jennings?

Visit our Pimlico shop

Our shop on Lupus Street in Pimlico stocks quality plumbing, heating and electrical supplies from trusted brands. Tradespeople and DIYers are both welcome, and our team is always happy to give advice.

See what our valued customers have to say

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Uncovered - The Electric Rock Experience
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Amazing as always!
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Bronnie Baynes
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Amazing communication and good availability. plumber was extremely professional and arrived on time. Wish there was a bit more transparency on additional payments ie. parking and sealant.
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Sue Davies profile picture
Sue Davies
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Jennings are incredibly efficient and helpful. They’ve completed my boiler service and organised the necessary plumbing and electrical certifications . Great after sales service.
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Diana Gould profile picture
Diana Gould
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Excellent job. Solved a long standing problem quickly and effectively. 100% recommend 👍
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Paul Grecian profile picture
Paul Grecian
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What a fantastic company! From my first conversation with Sian to installation of my new Vaillant boiler they have been absolutely brilliant. Sian responded instantly via What's App when ever I had a question regarding pricing and installation. Sam the installer and his colleague with very friendly, professional, tidy and talked me through the full installation once completed. I have already given contact details to some of my work colleague's this morning. I will use them to service my boiler going forward in the future and for any other plumbing needs. Absolutely 1st Class Company!
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Brenda Zang
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Excellent service from start to finish. Had a new boiler installed and a full power flush carried out. Everything was done professionally, efficiently, and to a very high standard. The team were friendly, tidy, and kept us informed throughout. Highly recommend!
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Sam Harvey profile picture
Sam Harvey
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Easily one of the best experiences I’ve had with tradesmen. Sian was super friendly and helpful, and then Harry showed up early, fixed the issue promptly and was a legend! Highly recommended.
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Joe Carreiro
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Service was professional and friendly
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Olive Tree House profile picture
Olive Tree House
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I’ve been dealing with ongoing pump issues for as long as I can remember, and after multiple visits from different plumbers, nothing ever fully got resolved. Harry from Jennings was the first to actually diagnose the problem and sort it in one visit. Professional, efficient, and clearly knows his craft inside out. I couldn’t recommend Jennings more highly.
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Stella Ofori
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Tristan was very polite, friendly and very professional. He is also very good at his job and very efficient. Very happy with the service