2x free boiler services
10-year warranty
Installed in one day
In house engineers
Get your new Vaillant boiler fitted in just one day with London's leading approved installer. Pay in instalments and enjoy a 10-year warranty. Plus, get your first two boiler services completely free.
"I was worried my pain would stop me working. The team explained everything clearly, treated me safely, and now I can finally get back to my normal routine"
Zara, London ★★★★★
Chris, Clapham ★★★★★
"I needed a Vaillant boiler installed quickly. Super Efficient gave me a fixed quote immediately and installed it perfectly within two weeks. Huge relief to have it sorted properly."
Verified Google Review
Get your new Vaillant boiler fitted in just one day with London's leading approved installer. Pay in instalments and enjoy a 10-year warranty. Plus, get your first two boiler services completely free.
Four boilers cover almost every London home. We'll recommend the right one for yours.
Most popular
Not sure which is right for your home? We'll recommend the best fit when you request your quote.
N1 - Islington
N16 · Stoke New.
N7 · Holloway
NW3 · Hampstead
NW6 · Kilburn
N4 · Finsbury Park
E8 · Hackney
E14 · Canary Wharf
E2 · Bethnal Green
E5 · Clapton
E1 · Whitechapel
IG1 · Ilford
SE15 · Peckham
SE1 · Southwark
W4 · Chiswick
SE22 · East Dulwich
SW2 · Brixton
TW9 · Richmond
Across 32 boroughs and 200+ jobs this year. Chances are we've worked on a street near you.
Ready for Reliable Heating & Hot Water?
Get your fixed price Vaillant quote today and lock in your installation date.
Marcus, Chelsea ★★★★★
"I was worried about replacing our old boiler, but as Vaillant specialists, they knew exactly what to recommend. The flexible payment plan made the new ecoTEC Plus really affordable. Great communication throughout."
Aisha, Wimbledon ★★★★★
Claire, Fulham ★★★★★
"Fast and efficient. I got a quote the same day and the new Vaillant was installed the following week. Such a relief to have reliable heating and hot water again".
"Excellent service from start to finish. They explained the process clearly and the fixed price quote meant no nasty surprises on install day. The engineer was professional and tidy and left the kitchen spotless. Highly recommend."
Rated excellent by 50,000 homeowners
Free Same Day Vaillant Quote
Get a remote, fixed quote today.
"Getting a quote was so easy. I didn't have to wait around for a survey and the price was clear immediately. It took all the stress out of the process.
Highly recommend the guys at Super Efficient"
Sarah ★★★★★
Verified Google Review
Every Vaillant boiler we install comes with a decade of manufacturer-backed cover as standard. Parts, labour and peace of mind, all built into the price we quote.
Registered & Head Offices
Super Efficient Ltd, Theobalds Park Road,Crews Hill,Enfield EN2 9BQ. 020 7126 7272 / 0204 579 6588
Company registration number 11954835
All work is carried out to the highest professional standards and in accordance with our terms of service. Whether acting as a contractor or service provider, we ensure compliance with industry best practices. Full terms are available upon request.
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