Endorsed by Which?

Strong Plumbing & Heating

5.0

69 Reviews

Opening Hours
Today - 08:00–17:00
  • Monday 08:00–17:00
  • Tuesday 08:00–17:00
  • Wednesday 08:00–17:00
  • Thursday 08:00–17:00
  • Friday 08:00–17:00
  • Saturday - Closed
  • 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

Organisations and Awards

Aug 2020

About

Based in Berkhamsted, Hertfordshire, Strong Plumbing and Heating was founded by Lee Strong. Lee has gained a vast amount of knowledge whilst working in the industry.

Lee is a gas safe engineer working on boiler and heating installations. He believes that customer service is paramount, and aim to complete the works required within the specified time frame and with as little disruption to your home as possible.

Since having set up Lee has had great reviews from all customers, and he always aims to treat homes like they are his own, making sure it is clean and tidy at all times. Strong Plumbing and Heating pride on customer relations listening to what they say and pointing them in the right direction with regards to quality products but still maintaining affordability.

Strong Plumbing and Heating are expert fitters, repair professionals and engineers in Berkhamsted, Hertfordshire. If you are looking for plumbing and heating help. Please get in touch.

What we do

  • Heating contractors

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

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

    • Emergency plumbing services
    • Unvented cylinder installation and maintenance
    • Water softener installation and maintenance
  • Gas installers

    • Gas Fires
  • Bathroom fitters

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.

5.0
69 reviews
Customer Service
5.0
Quality
5.0
Value
5.0
Sort by
New boiler
Customer Service
Quality
Value
I was recommended to Lee by a neighbor. When he came to give me a quote I was extremely impressed with his extensive knowledge, which gave me great confidence. The job was to take two days. The first day was taken up with power flushing and I was amazed at what came out of my system! Day 2 the boiler, pump, valves etc. were fitted. Lee is a fantastic worker ( loves his tea), his work is so neat and tidy. It's such a joy to have someone who takes so much pride in his work. My invoice was exactly as quoted. Lee is now going to refit my en-suite, I think that says everything.
Steve in Hertfordshire Posted on 12/04/2023 , work completed 04/04/2023
Boiler exchange
Customer Service
Quality
Value
We asked Lee to come round and estimate the cost of fitting a combi boiler and a couple of replacement radiators.We were very impressed from the start with his knowledge of the Heating installation we wanted doing He suggested when the heating hot water cylinder is removed the new boiler would fit nicely at the back of the airing cupboard leaving plenty of room to air the clothes. He explained every thing he was going to do. Like turning the water off and on carpet turned back floorboards taken up.This worked very well for both parties.Lee was very polite and honest.All work came within budget with a little bonus of fitting shelves in the airing cupboard. We are having him back later to install a power shower.
F Neaves Posted on 23/09/2019 , work completed 05/09/2019
Boiler replacement
Customer Service
Quality
Value
Excellent service, carried out swiftly and efficiently. Completed on time and on budget. Property left clean and tidy. Very pleased with the work carried out would not hesitate to recommend.
Robin, 1/10/2019 Posted on 01/10/2019 , work completed 26/09/2019
New Boiler and Bathroom re-fit
Customer Service
Quality
Value
Lee removed our old Baxi boiler from our living room and replaced it with a new combi boiler in the loft. At the same time, he refitted our family bathroom. This was a lot of work to be having done in one go but Lee worked with us to make it manageable and was flexible throughout. He ensured the work was completed to a high standard and nothing seemed too much trouble. Lee was really good at talking us through what needed to be done and explaining it all. We could not be happier with the final result and would definitely recommend his work.
Customer in Central Bedfordshire Posted on 08/06/2020 , work completed 06/03/2020
New boiler and shower
Customer Service
Quality
Value
I can highly recommend Lee. He worked quickly and efficiently and was a pleasure to have in the house. He did an excellent job. His price was very reasonable.
Janice in Buckinghamshire Posted on 19/06/2020 , work completed 09/06/2020
Excellent work from polite and professional team
Customer Service
Quality
Value
I had a new bathroom fitted including the rip out of old and the supply and installation of all new, including tilling - we also had the plumbing of new kitchen some months later, excellent work from a polite and professional team, highly recommended.
Scott Lyons Posted on 01/09/2018 , work completed 01/09/2018
Friendly and efficient
Customer Service
Quality
Value
I used Lee from Strong Plumbing and heating to fit a new kitchen tap for me. Lee was friendly & helpful from the moment I contacted him and I was very happy with the standard of work that was carried out. I wouldn’t hesitate to use Lee again for other plumbing jobs around the house.
Customer in Hertfordshire Posted on 21/09/2019 , work completed 06/09/2019
Boiler repair
Customer Service
Quality
Value
Known Lee for past 3 years and have used him on numerous occasions. Would not hesitate to recommend him. Very clean and courteous
Denis Posted on 11/11/2020 , work completed 11/11/2020
Fitted New Combi Boiler
Customer Service
Quality
Value
We have known Lee for several years and over that time he has completed various jobs for us. He also services our boiler every year and completes the gas check on the rental property we own. The most recent job was replacing the boiler at this property. As always Lee did an excellent job, quick and efficient to ensure we had one happy tenant!
Customer in Hertfordshire Posted on 26/02/2021 , work completed 10/02/2021
New Boiler - Fitted By Strong Plumbing & Heating
Customer Service
Quality
Value
Firstly, Lee and his colleague did a really great job. My new boiler was fitted in a day and the finish was really neat and tidy – and the new boiler makes a huge difference to how quickly & efficiently my house heats up. We had agreed to a date and he stuck to it. But perhaps even more important in this year of Covid 19, he was careful to wear a mask when entering/working in the house and respected a good social distance at all times. His price was competitive. I would strongly recommend Lee / Strong Heating.
Customer in Buckinghamshire Posted on 09/10/2020 , work completed 17/09/2020
Boiler replaced in new location
Customer Service
Quality
Value
Boiler replaced with new Worcester Bosch moved from kitchen to utility room. Excellent work, undertaken and completed on schedule. Lee and his team were a pleasure to deal with.
Customer in Hertfordshire Posted on 22/03/2021 , work completed 19/03/2021
Strong recommendation
Customer Service
Quality
Value
We found Strong Plumbing and Heating through Trusted Traders and asked them to replace our failed combi boiler. Lee recommended a Worcester Bosch (highly rated by Which?) as a replacement. The work, including re-routing a previously very convoluted gas supply pipe and power-flushing the rest of the system, was completed very neatly and efficiently in one day. I have no hesitation in recommending this company/trader.
Mike in Buckinghamshire Posted on 07/03/2021 , work completed 04/03/2021
Professional, Considerate and Reliable
Customer Service
Quality
Value
Lee replaced our heating and water system including replacing and moving the oil tank and boiler. He delivered a complex project to the originally quoted amount without any quibbles over additional things that came up. The work was of a high standard and he was good at minimising disruption and respecting our property, which is listed. He comes highly recommended
Customer in Hertfordshire Posted on 17/03/2023 , work completed 15/03/2023
Lee is outstanding
Customer Service
Quality
Value
Lee went completely over and above all expectations for me when my boiler was broken. We had problems with the heating over the cold snap and he fixed almost immediately for me. I couldn’t be more grateful. Will definitely be asking him to sort out a new boiler and any work needed in the future one hundred percent.
Kitty in Hertfordshire Posted on 24/12/2022 , work completed 14/12/2022
More Excellent Work
Customer Service
Quality
Value
We have used Lee's services for our plumbing work for many years and once again he excelled with his quality of workmanship and knowledge in fitting a brand-new bathroom. At the end of each day, the place was clean and tidy as if he hadn't been working there all day. His friendly and cheerful attitude shines through and the work was done on time and on budget with no problems that he didn't solve straight away. I would strongly recommend his services, not only for plumbing but also for servicing of gas central heating.
Customer in Hertfordshire Posted on 03/05/2023 , work completed 28/06/2022
Fitted three new radiators
Customer Service
Quality
Value
Arrived in time, two plumbers, very tidy and assessed how work was to be carried out. Work was carried out very professionally and in a timely and tidy manner. Maybe the best plumbing work we have ever had carried out for us. Will thoroughly recommend this company and already discussing further works with them. Superb.
Customer in Hertfordshire Posted on 19/12/2024 , work completed 13/12/2024
On time & dealt with the issue efficiently & effectively.
Customer Service
Quality
Value
I am a Trading Standards Officer by trade with 31 years experience so I'm naturally weary of engaging tradesmen, as I often hear all the horror stories. Hence why I used Which? to find Lee. November is no doubt peak season for gas engineers & I was glad that Lee was open & honest about being super busy. However, he gave me an appointment time & stuck to it. He arrived on time and was able to diagnose, explain and fix the issue there & then for a very reasonable charge. I have absolutely no hesitation in recommending him to all.
Customer in Hertfordshire Posted on 02/12/2025 , work completed 28/11/2025
New kitchen sink and taps
Customer Service
Quality
Value
We have had Lee out to a few jobs for us now, he always gives excellent service, nothing seems a problem, he is always cheerful, courteous and leaves the job clean and tidy, he also made more useable room in the cupboard under the sink "Bonus". I have in the past recommended him to friends and family who also have been very happy with the work carried out.
Customer in Hertfordshire Posted on 11/07/2020 , work completed 01/07/2020
New Hot Water tank/system fitted
Customer Service
Quality
Value
I would have no hesitation in recommending Lee, he arrived on time, was very pleasant and cheerful and it was an all-round excellent service. He also put an extra shelf in my airing cupboard for me which was very appreciated and nothing seemed to be too much trouble. Everything was checked and explained to me and everywhere was left clean and tidy when he left. I already have another job lined up for him. I would highly recommend.
Customer in Hertfordshire Posted on 27/08/2020 , work completed 27/08/2020
Installed central heating including boiler and radiators
Customer Service
Quality
Value
I have recently bought a 1950's house that did not have gas-connected and old-style storage heaters. When Lee came round he talked me through the whole process and made great recommendations on boiler and radiators sourcing all of these. He had to take up the carpets and flooring to install all the new pipework to connect radiators and install boiler. He removed old hot water tanks and disposed of them. He completed the work when I was on holiday and sent pictures to me each day to show me the progress of the job, which was very reassuring. I expected to come back to a mess but Lee had cleaned up really well and left everything very tidy. I would highly recommend him, very friendly, turned up on time, great communication and great price.
Customer in Hertfordshire Posted on 11/10/2021 , work completed 19/08/2021
New combi boiler
Customer Service
Quality
Value
Replaced old boiler with a new combination boiler system. The new boiler was put very tidily in the airing cupboard, and I also had every radiator replaced. It was great to finally find a plumbing and heating engineer I could trust and rely on. They did a grand job from start to finish, very polite and honest, all at a reasonable price. Would highly recommend.
Mrs Groom Posted on 12/06/2019 , work completed 12/06/2019
Full boiler change
Customer Service
Quality
Value
Strong's were very prompt in giving a quote, a lot cheaper for the exact same work, materials, labour and Worcester boiler that British Gas, very quick from quote to start date. Strong's where very efficient, tidy and clean from the rip out to install, excellent new pipe work, easy and simple to use Nest thermostat, also with service and 10 year warranty, and one on one training on how to use the new system. I will most certainly be recommending Strong Plumbing and Heating in the future, 5 star service.
Customer in Hertfordshire Posted on 22/04/2020 , work completed 20/03/2020
Very efficient
Customer Service
Quality
Value
Lee did a wonderful job replacing our boiler - Fitting new Radiators - A water softener - And a permanent boiling hot supply tap. Lee kept us informed at all times and arrived on time every day. Lee's prices were very competitive and I would certainly recommend him to my friends and family Martyn
Martyn Posted on 03/04/2020 , work completed 03/04/2020
A Great Job
Customer Service
Quality
Value
We called in Strong Plumbing and Heating to refit the bathroom in our flat and create the plumbing to fit a washing machine into an adjoining cupboard. From start to finish, we were impressed by Lee's enthusiasm, excellent advice, and plain hard work! The job was completed on time, and within the quote, despite some tricky bits along the way. A great job completed to a very high standard.
Customer in Hertfordshire Posted on 18/12/2020 , work completed 16/12/2020
Central heating install in Chesham
Customer Service
Quality
Value
Lee and his team successfully installed a CH system, and it was done courteously and efficiently. They were very communicative throughout the process and polite. All very smooth, no problems, so recommended!
Customer in Buckinghamshire Posted on 03/11/2020 , work completed 29/10/2020