Endorsed by Which?

Superefficient LTD

5.0

26 Reviews

Opening Hours
Today - 07:30–19:00
  • Monday 07:30–19:00
  • Tuesday 07:30–19:00
  • Wednesday 07:30–19:00
  • Thursday 07:30–19:00
  • Friday 07:30–19:00
  • Saturday 07:30–19:00
  • Sunday 07:30–19:00

About

Super Efficient LTD is your number 1 local heating specialist, delivering top quality work all around London. We are a small family run business that put our customer satisfactory first.

We cover all aspects of heating services. From full heating system upgrades and boiler replacements, to new boiler installations.

We pride ourselves on offering a much more personal touch compared to larger faceless companies as we are personally involved in all our jobs. We take a lot of pride in our work and every job is completed as if it was in our own home.

We are Gas Safe registered, We specialise in Energy Efficiency heating installations with high efficiency condensing boilers and on all relevant energy efficiency systems

We specialise in boiler breakdowns/ replacements & new boiler installations with extended 10yr guarantee on Vaillant & Worcester Bosch models. We are experts in gas heating appliances, boiler services, repairs and Gas Safety certs.

What we do

  • Plumbers

    • Emergency plumbing services
    • Unvented cylinder installation and maintenance
    • Water softener installation and maintenance
  • Boiler, central heating and gas engineers

    • Boiler installation
    • Boiler repair
    • Boiler servicing

Customer reviews

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5.0
26 reviews
Customer Service
5.0
Quality
5.0
Value
5.0
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Excellent work done in removing the old radiator from conservatory
Customer Service
Quality
Value
Callum from Super Efficient Ltd arrived on time and removed the old radiator from the conservatory. He drained down the central heating system to remove the radiator and then refilled the system on completion. He capped both the pipes as we decided not to replace the radiator. Callum did an excellent job and completed the work to the agreed schedule and on budget. He also left the place clean and tidy. He was friendly and explained the work he was going to carry out. He had good communication skills. I will definitely be using these plumbers again
Customer in Greater London Posted on 18/10/2023 , work completed 25/08/2023
Excellent help
Customer Service
Quality
Value
Rang Superefficient today as there was water coming out of my hot water tank overflow. Jack called me straight back and was at my house within 10 minutes. He identified the problem which didn't actually require any new parts. Job done within 15 minutes and Jack didn't want any payment! How good is that!
Customer in Greater London Posted on 14/04/2023 , work completed 14/04/2023
Lives up to their name
Customer Service
Quality
Value
Once again Super Efficient have done a sterling job. A replacement sink waste was fitted in minutes. I cannot praise their service ethos highly enough & would unhesitatingly recommend them to family & friends.
Customer in Greater London Posted on 15/12/2022 , work completed 15/12/2022
Pressure boosting water pump for shower
Customer Service
Quality
Value
The guys from Superefficient were prompt with their appointments for estimate and actual fitting. Answered all my questions satisfactorily. George who fitted was timely, professional and tidy vacuuming after he had finished. Job well done. No extra hidden costs and bang on estimate.
Customer in Greater London Posted on 22/03/2022 , work completed 21/03/2022
Fantastic quick efficient service
Customer Service
Quality
Value
A special thank you to Jack for amazing efficient service, We have an emergency "same day" plumbing contract with another company and they could not send us anyone round for four days. I rang Jack at 11 am today as we had a leaking toilet- he said someone would be round between 2 and 4 pm An engineer called 5 minutes past 2 and fixed our leak efficiently and quickly. Thanks for great service- we will definitely use you again
Customer in Greater London Posted on 04/01/2022 , work completed 04/01/2022
Elderly parents boiler repair
Customer Service
Quality
Value
Unable to make it to meet Superefficient LTD at my parent's house, I had to rely on Superefficient LTD to help. Jack turned up promptly without much notice, quoted, and then fixed my parent's boiler efficiently, without any bother to my parents, and was very pleasant and professional too. He kept in contact with me all the way through, making sure me and my parent felt assured. Thank you Jack. We'll see you again at some point I'm sure.
Customer in Greater London Posted on 28/06/2021 , work completed 26/06/2021
Excellent service - fully deserves 5 stars
Customer Service
Quality
Value
Superefficient Limited are a good find. If you are considering using them - I would highly recommend the service they provide. We have used them three times now and they never let us down. Our boiler repair and service and the rest of the plumbing work they carried out in our flat was done in a highly professional manner. They tick all the boxes: they are knowledgeable, professional, keep to agreed schedules, are friendly and cost-effective. They are now my first point of call for any gas-related or plumbing work.
Customer in Greater London Posted on 17/11/2020 , work completed 26/10/2020
That he does not need to advertise and thrives on recommendations speaks for itself
Customer Service
Quality
Value
At a weekend my boiler broke down and was judged to be condemned. I chose 3 trusted traders and also used the relevant Which? report to choose a Vaillant boiler as my replacement. Vaillant website allowed me to choose 3 of their endorsed fitters. By tuesday morning I had all estimates and subsequently chose SuperEfficient Ltd who provided one of the lower quotes. More importantly, perhaps in consideration that my wife and I are senior citizens, was their commitment to do the installation 2 days later on the thursday and to rearrange their other commitments to accommodate our urgent needs. I think they managed this by hiring additional professional expert help. The job was fully completed in very reasonable time with no fuss or time breaks and all rubbish removed leaving a clean home and garden. That evening we truly enjoyed and appreciated good warmth and comfort. SuperEfficient you were pleasant, amenable, super and efficient and I have no hesitation in recommending you.
Customer in Greater London Posted on 08/11/2020 , work completed 22/10/2020
Highly recommended
Laine attended to fit a new water heater only to discover it was the wrong unit. He went & changed it and then what proved a challenging job. Laine rose to the occasion without any complaints. He was polite & friendly and above all a clean and tidy contractor. We were recommended to this company and can understand why , Super Efficient by name and super efficient by nature. So impressed they are now enrolled on our books as one of our contractors.
Customer in Greater London Posted on 29/10/2020 (Reviewer did not use service)
Very efficient friendly professional service
Customer Service
Quality
Value
Jack and his team are absolutely amazing. We are a busy North London estate agency and every time we needed Jack's services he never disappointed. Always on time, certificates done efficiently and emailed back to us straight away. We block book him and all jobs are completed to the highest standard. A very professional service throughout from Jack and all his team! Highly recommend.
Customer in Greater London Posted on 12/10/2020 , work completed 06/10/2020