From repairs and servicing to full replacements, our qualified boiler engineers keep your home warm and your system running safely all year round.

































Every home needs a reliable boiler. Our Gas Safe engineers have experience with all major brands including Baxi, Worcester and Vaillant, and are available across London, Hertfordshire and Bedfordshire for emergency repairs, routine servicing and maintenance checks.
Gas Safe registered engineers who follow industry regulations and deliver the highest quality boiler servicing and repairs every time.
We visit your property, identify the underlying cause of any issue and provide a tailored solution to ensure maximum efficiency.
Competitive rates on boiler servicing and maintenance so you can access expert help without breaking the bank.
From installations and repairs to surveys and testing, explore the full range of boiler services our Gas Safe registered engineers provide.


Need a new boiler installed by professionals? We can put your new boiler in place and ensure it functions properly.
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Is your boiler malfunctioning? We’ll get it back up and running to make your home safe and comfortable again.
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Get your boiler surveyed regularly to avoid any unpleasant surprises in the future.
Learn moreIt’s easy to forget how important your boiler is until it breaks down. Losing your heating or hot water can be stressful, which is why it’s important to have a reliable, professional repair company you can count on.
Heroes on Hand are available 24/7 to respond to emergency boiler breakdowns across London, Hertfordshire and Bedfordshire. Our Gas Safe engineers can deal with every type of boiler malfunction and are also able to help via video call and image sharing on WhatsApp if the problem can be resolved without a visit.
Our team is also available for pre-booked maintenance repairs to keep your boiler running smoothly. We always offer fixed-price quotes with no hidden fees and do everything we can to save you time and money, because we know how difficult an unexpected repair bill can be.


“My tenant informed me that you managed to diagnose the issue and talk him through the solution over the phone and got his heating back on immediately. Once again as…”
“We will always recommend you to family, friends and business contacts. “
“I would like to thank you for the recent work you carried out to my bathroom, Thank you for the quick response and carrying out all the required works without…”
Here is a list of the most commonly asked questions about our services. If you have a question that isn't on this list then please get in touch.
We charge £85 +Vat for a boiler service. £85 +Vat for a landlords safety check or can carry out both as per legal requirements and manufacturers warranty suggestions once every 12 months for £150 +Vat. **Please note we can negotiate for larger portfolios or group bookings based on locations.
We are Vaillant advance engineers and so can offer 10 year parts and labour warranty. We are Which? Trusted Traders too and so can provide a 3 month to 12 month guarantee depending on the type of work.
We don’t offer insurance plans as we have found for our clients this simply doesn’t work for anyone. We do offer service plans where the required maintenance for the heating system in your home can simply be spread across 12 months. This allows us to keep closer care of your system, reduce risk of unexpected repairs and puts you on our priority list where will be with you as quickly as possible.
There is no call out fee. We either offer a free quotation for example a new boiler replacement or if there is an issue with a boiler or heating system we would charge £85 +Vat to investigate, diagnose and either attempt a repair up to the first hour and/or after diagnosis provide a fixed quote to repair or replace the defective part.
Yes you can either call, message, email or book online using the links on our website.
I’ve been working in construction for 25 years so have connections to most trades. If you need a contact or are thinking of planning a future project and need builders, architects, electricians etc I will be able to connect you.
No FAQs match your search. Please try different keywords or contact us directly.
Practical advice from our engineers to help you maintain your plumbing, heating and boiler systems and avoid costly repairs.


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If you need help please contact us using the details below or fill out the form and we’ll be straight in touch.