The Boiler Boffin blog is packed with expert advice on getting the most out of your central heating system and smart home technology. We can help you with everything from choosing the right replacement boiler to setting up a smart home control system for your heating, doorbell and lightbulbs!
Central Heating Installations and Repairs
— The Same or Next Day
Boiler Boffin are one of London & Hertfordshire’s leading central heating repair and installation companies.
We provide prompt, affordable and reliable services throughout Hertfordshire and London.
Whether you require a full central heating system installation, or just a simple boiler service, our experienced Gas Safe certified engineers can help.
Need a smart thermostat installation? We’re fully trained in Nest and Hive product installations and connecting smart heating devices to Amazon Alexa and Google Home voice control systems.
Boiler Boffin is run by Gas Safe engineers who specialise in boiler installations, servicing and repairs. We are accredited with Vaillant, ATAG, Baxi, Viessmann and Glowworm boiler manufacturers, as well as Nest and Hive smart thermostat manufacturers.
We can often offer you extended warranties at no additional charge because of our relationship with these manufacturers — such as a ten-year part and labour warranty, plus a lifetime warranty on the boilers heat exchanger for all of our ATAG boiler installations.
Rated 5 STAR on
Google – TrustPilot – Verified Trades
Great service - prompt, polite, reliable, efficient, and not too pricey. Couldn't recommend them more highly.Nicky P.14/11/2020
Very professional, polite, tidy, knowledgeable and friendly, particularly great with my old and awkwardly placed ATAG repair. Thoroughly recommend and would look to use... read moreSyed R.14/10/2020
Boiler Boffin were indeed, as they advertise, both prompt and affordable. Matt answered my query extremely quickly and came out the next day to fix... read moreMary M.04/10/2020
As soon as Matt came to my house to work out a quote I knew I was using Boiler Boffin to install my central heating.
Matt... read moreJeff H.28/08/2020
First class service First class service. Punctual, polite, efficient and tidy. Couldn’t ask for moreCustomer16/07/2020
Matt did an excellent job at a fair… Matt did an excellent job at a fair price. I couldn't recommend him enough. He is very knowledgable and professional.I will definitely be using his... read moreSimon N.14/07/2020
Very thorough and efficient service Very thorough and efficient service. Will definitely be using again!Ron J.06/07/2020
Excellent Service I had (hopefully the past tense is appropriate...) a tricky boiler problem - it'd intermittently show a fault code that would keep coming up, even... read moreAxel06/07/2020
Very knowledge guy. I have booked major service for my vaillant and work was done to high standard and its very affordable. Will use this... read moreSebastian02/07/2020
Very professional Very professional, very polite. Did a good job within the time frame given, even gave me money off when it came in under budget.Jenny M.26/06/2020
I would highly recommend Boiler Boffin. Upfront costs, very competent work and excellent communication.Chris O.24/06/2020
Boiler service Matthew came to service our boiler. He arrived on time. He had a proper mask and observed social distancing. He put on overslippers while he... read moreNigel F.24/06/2020
Matthew came and serviced the boiler. Standard price, clean work, professional service. Answered all the questions that I had. Would I have him again for... read moreJacky C.21/06/2020
Matthew came and serviced the boiler. Standard price, clean work, professional service. Answered all the questions that I had.
Would I have him again for... read moreJacky C.11/06/2020
Excellent work Excellent work, undertaken quickly and efficiently. Matthew is Intelligent and logical and thorough. He was very clear with us as to what was wrong, how... read moreDavid08/06/2020
Another really professional job from the Boiler Boffin. This is the second time I've used Matt (the boiler boffin). Just as good as the first time, Matt did a really professional, efficient,... read moreSteve D.07/06/2020
Highly recommend....Excellent service Highly recommend....Excellent service, we had a very difficult wiring job to do. Matthew persevered for several hours, solved the problem and is working perfectly. Thanks againMark N.29/05/2020
Matthew installed a new boiler for us, after visiting us on an emergency call during the Covid-19 lockdown when our old one finally packed up.First... read moreDan C.21/05/2020
I knew they would be excellent as they kindly and professionally video chatted with me earlier as I showed them my boiler and we discussed... read moreGeorge G.21/05/2020
Matt from Boiler Boffin did a really… Matt from Boiler Boffin did a really difficult plumbing job for us which involved him crawling around in the eaves of the house. He was... read moreSusan M.19/05/2020
I found Matthew to be a very pleasant chap who was friendly, professional and knowledgeable. He quickly diagnosed the problem and had fixed it... read moreKathryn L.16/05/2020
Knowledgeable, Punctual, Courteous & Fair We had an intermittent problem with our boiler during the pandemic that Boiler Boffin repaired under their fixed price repair service. Matthew was very... read moreKieren T.15/05/2020
Fantastic service really impressed Matthew identified the problem already on live chat. I sent some photos and he came the following day and fixed it... read moreEstb G.09/05/2020
Great service especially given the… Great service especially given the stress of the current situation. Resolved the problem quickly was very knowledgeable and I like that there was a flat... read moreTinkerbell09/05/2020
Excellent service Excellent service and fixed my boiler on the same day, even having to order and collect the replacement fan. Kept to social distancing guidelines and... read moreAlice B.27/04/2020
I knew they would be excellent as they kindly and professionally video chatted with me earlier as I showed them my boiler and we discussed... read moreGeorge G.26/04/2020
Matthew installed a new boiler for us, after visiting us on an emergency call during the Covid-19 lockdown when our old one finally packed up.
First... read moreDan C.23/04/2020