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R Sims Plumbing & Heating

Plumbers. R Sims Plumbing & Heating has been vetted and approved by TrustATrader. Covering all of Bedfordshire and Hertfordshire.

Membership number TT2441

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4.94 out of 5
250 reviews

  • Initial impression Initial impression: 4.94 out of 5.0
  • Punctuality Punctuality: 4.98 out of 5.0
  • Cleanliness Cleanliness: 4.94 out of 5.0
  • Quality Quality: 4.96 out of 5.0
  • Value Value: 4.86 out of 5.0
  • Overall opinion Overall opinion: 4.96 out of 5.0

Consumer feedback

Generated from the text of this trader's consumer reviews

R Sims Plumbing & Heating (Bob Sims) comes highly recommended for everything from leaking toilets and cisterns to taps, radiators valves and shower replacements. Across many reviews he’s described as punctual and efficient—arriving “exactly on time,” working quickly “within two hours,” and leaving bathrooms and kitchens “spotless” and “tidy,” even when dealing with tricky issues like persistent bad smells or low-pressure shower problems.

What Customers Say

  • Punctual, efficient work: Customers repeatedly praise Bob for turning up on time (“dead on agreed start time”, “exactly on time”), carrying out jobs “efficiently” and often completing repairs the same day or next morning.
  • Clear communication & problem-solving: Reviews highlight how he explains the work step by step and confidently diagnoses causes—one customer noted he “pinpointed the exact cause” of a hidden drain-line issue within minutes.
  • Tidy, respectful service with good value: Many mention he is “clean,” “no mess, no fuss,” and offers “very reasonable” or “competitive” quotes, including in demanding scenarios such as schools plumbing maintenance and full flush-system replacements.
  • 0 missed appointments in the past 6 months

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About R Sims Plumbing & Heating, Watford

Based in Watford and covering all surrounding areas, I have over 45 years of experience. 1979

Over the years I’ve seen a lot of bad plumbing work that I have managed to put right.
With no job too big or too small I am happy to tackle anything from a leaking tap to bathroom installations and treat every job with the same professionalism and workmanship.

At R Sims Plumbing & Heating. I cover most domestic and commercial plumbing services including the following:

  • General Plumbing
  • Outside Garden Taps
  • Ball Valves & Floats
  • Immersion Heaters
  • Basin, Bath, & Kitchen Sink Wastes, pipes & Traps
  • Radiator & Towel Rail Installation
  • Hot Water Cylinders, Heating Pumps & Motorised Valves
  • Loft Tank Valves & Loft Tanks
  • Kitchen Sink, Basin & Toilet Replacements
  • Electric Shower, Power Shower & Shower Valves Replacement
  • Burst Pipes & Leaking Overflows
  • Blocked Drains & Toilets
  • Dripping Taps, Traps & Waste
  • Toilet Cistern Parts Replacement
  • Washing Machine Installations

Call today for free quotes and estimates.

Please remember to mention Trustatrader.com when calling.

R Sims Plumbing & Heating

Owned by Robert Sims
Sole trader
Verified on 4th September 2007
  • Identification checked
  • Company address verified
  • Customer references checked
  • Agreed to TrustATrader's high standards
  • Agreed to complaints procedure

Insurance details

Type Plumbing
Provider One Sure Insurance Ltd
Verified 23rd March 2026
Watford
Hertfordshire

Qualifications

  • Member Of Trustatrader

Associations

Reviews (250)

  • Average rating: 5.0 out of 5

    Review by

    on

    "Bob Sims replaced an old lavatory bowl and cistern which had developed a leak with a new one. He came exactly on time, and did the work efficiently, and we had some very pleasant discussions along the way. What more could one want."

    Trader reply: "Hi Clive, thank you for giving me the job to replace your toilet pan and cistern. Also your great review, much appreciated. Many thanks, Bob"

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 5.0 out of 5

    Review by

    on

    "Have a little toilet in a little room at the back of the house, effectively an outside toilet, handy when gardening or outside. Appeared to continue to fill up when flushed and floor wet even in a heatwave, Mr Sims contacted, viewed photos and advised we thought that ballcock section maybe at fault and other areas of toilet were also wet. Mr Sims arrived on time agreed next morning, advised our diagnosis was correct and that toilet did have another leak hence occasional wetting of floor over the years. This was due to the loo never having a flush cone fitted. Both issues repaired, no mess, no fuss, just need to wait for floor to dry out. All done within two hours. We would highly recommend Mr Sims for your plumbing needs. Take some photos, send them across to him and he'll take it from there with his knowledge and experience, happy plumbing problem solving all."

    Trader reply: "Hi Mrs Godfrey, thank you for the work on your outside toilet & also your great review. Much appreciated, have a great evening. Many thanks, Bob"

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 5.0 out of 5

    Review by

    on

    Belinda - Image 1 "Bob responded quickly to my initial enquiry and came round to have a look. He identified low water pressure and with that advised that he could replace and fit a Triton T80 8.5kw. His quote was very reasonable. Bob came on time and was respectful of my property. He made sure that he checked shower was working and sorted at the right temperature for me. He tidied up afterwards and overall provided an excellent service. I will definitely use him again."

    Trader reply: "Hi Belinda, thank you for the work on the new electric shower & also your great review. Much appreciated, cheers. Bob"

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 5.0 out of 5

    Review by

    on

    "Bob has done two jobs for me. Both times he was punctual, reliable and fixed the problems. Would definitely recommend."

    Trader reply: "Hi Peter, thank you for the work to replace the radiator valve. Also your great review, much appreciated. Cheers, Bob"

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
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