Endorsed by Which?

Stelfox Plumbing & Heating Ltd

4.9

28 Reviews

Opening Hours
Today - 08:00–18:30
  • Monday 08:00–18:30
  • Tuesday 08:00–18:30
  • Wednesday 08:00–18:30
  • Thursday 08:00–18:30
  • Friday 08:00–18:30
  • Saturday 10:00–15:00
  • Sunday - Closed

What is a Which? Trusted Traders Hertfordshire Trading Standards Approved Endorsement?

Which? Trusted Traders has partnered with Hertfordshire Trading Standards to create a Hertfordshire Trading Standards Approved endorsement. In addition to our standard trading standards assessment, this trader has had a DBS check and is subject to a Trading Standards intelligence check

About

We at Stelfox Plumbing and Heating are proud to be recognised as a Which? Trusted Trader, delivering dependable plumbing and heating services built on quality, honesty, and professionalism.

Whether you need an emergency call-out, routine repair, or a full installation, we’re committed to providing expert solutions tailored to your needs.

Our Services:
- Boiler installations, servicing and repairs
- Central heating systems
- Taps, showers, toilets and baths
- Radiators and pumps
- Power flushing
- Drainage systems

We hold ourselves to the highest standards of service and customer care. Our reputation is built on being reliable, professional, and thorough — ensuring every job is completed to the highest standard and backed by genuine customer satisfaction.

"Plumbing You Can Trust. Service You Deserve." – Stelfox Plumbing and Heating

What we do

  • Plumbers

    • Emergency plumbing services
    • Unvented cylinder installation and maintenance
    • Water softener installation and maintenance
  • Heating contractors

    • Central heating systems (installation and servicing)
    • Immersion Heaters
  • Boiler, central heating and gas engineers

    • Boiler installation
    • Boiler repair
    • Boiler servicing
    • Gas cooker repair
    • Gas cooker installation
    • Radiators and central heating
    • Underfloor heating
    • Power flushing
    • Gas safety testing and inspection
    • Gas emergencies
    • Gas fire repair and servicing
    • Immersion Heaters
  • Bathroom fitters

    • Accessible bathrooms and showers
    • Bathroom Installation
    • Bathroom refurbishment
    • Electric Showers
  • More Services

    • power flush

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

4.9
28 reviews
Customer Service
4.9
Quality
4.9
Value
4.8
Sort by
Professional service.
Customer Service
Quality
Value
I have used Stelfox Plumbing & Heating several times. This time it was to replace a radiator valve and to look at a faulty shower. The valve was replaced and now works perfectly. Ciaran gave me clear options with regard to the shower problem and I have engaged him to carry out further work. Ciaran responds quickly to any messages and he carries out the work in a professional and friendly manner.
Eileen in Buckinghamshire Posted on 04/02/2022 , work completed 28/01/2022
The trader replied (on 25/03/2026)
Thank you for taking the time to leave this review. It’s always a pleasure to help, and I’m really glad to hear the valve replacement went smoothly and that the options for the shower were clear and helpful. I always aim to respond quickly, explain things properly and carry out the work in a tidy, professional way, so your feedback really means a lot. Thanks again for choosing Stelfox Plumbing & Heating — I look forward to helping with the next stage of the work.
Endorsement Reference
Customer Service
Quality
Value
Has had variety of work completed over the last 18 months such as boiler in warehouse, pipework, pretty good. On time, thorough. If any changes, would let me know. Would Recommend.
Which? Trusted Traders Consumer Posted on 21/01/2022 , work completed 21/01/2022
The trader replied (on 25/03/2026)
Thanks very much for the review. It’s been great working with you over the last year and a half, and I’m really glad you’ve been happy with everything from the boiler install to the pipework. I always aim to be on time, thorough, and clear about any changes as they come up, so I really appreciate you mentioning that. Thanks again for the recommendation — it means a lot.
Plumbing Reference
Customer Service
Quality
Value
I had one radiator removed and another horizontal radiator switched for a vertical one. He was very professional and clean. The work was carried out quickly and professionally. I would recommend him.
Which? Trusted Traders Consumer Posted on 21/01/2022 , work completed 13/12/2021
The trader replied (on 25/03/2026)
Thank you for taking the time to leave this review. I’m really glad to hear you’re happy with the radiator work. I always aim to work cleanly, professionally and get everything done efficiently, so it’s great to know that came across. Thanks again for the recommendation — it’s very much appreciated.