Boiler Installation

At S1 Heating we pride ourselves on providing the most efficient boilers at extremely competitive prices. Not only that, we also understand that our products are just one element that builds our reputation in boiler installation. Coupled with great products we have a growing team of highly trained gas installation engineers and customer service personnel - adding up to one great package for our customers.

Gas Safe Registered

All  S1 Heating Heating installation engineers are trained to Gas Safe (previously CORGI) standard. All our gas fitters carry a Gas Safe card helping you to identify their credentials while satisfying yourself that their skills are up to date and relevant to the work they are undertaking.

S1 Heating is registered with the Gas Safe, ID number 585132 which can be verified on the Gas Safe website.

Guarantees & Warrantees

With all our boiler installations being carried out by only fully trained gas installation engineers we are confident you will need to look no further than S1 Heating. On top of this we offer full guarantees and back our products with original boiler manufacturers warrantees.

We are now pleased to offer up to 10 Year manufacturer's parts and labour warranty on select Ideal Boilers, up to 7 years on select Worcester Bosch  boilers and up to 7 years on select Valliant boilers

(subject to a yearly service and/or specific controls are fitted during installation)


Whether you need a whole new central heating system. just a combi boiler replacement or a whole bathroom remodel, S1 Heating are only more than happy to help you to obtain great finance packages. We can even help if you are suffering with defaults, CCJ's or arrears. Call us now to discuss or use the contact form and we will get back to you as soon as possible.

Call 020 8914 8316 or e-mail send us an enquiry to book your engineer today!

FREE Quotations

All quotations are free of charge and there is no obligation. Please get in touch to see how we can assist with your gas and heating needs.

Enquiry Form

Please complete our enquiry form and one of the S1 team will get back to you asap

Based in West London, S1 Heating Installs offer a complete range of plumbing, heating and gas services including
Combi Boiler Installation, Boiler Installation, Gas Boiler Service & Repair, Power Flushing, Landlords Gas Safety Certificates, Solar Hot Water  

We operate throughout London and the South East, especially in:
Acton W3, Chiswick W4, Ealing W5, Hanwell W7, Shepherds Bush W12, West Ealing W13, Paddington W2, 
Maida Vale W9, North Kensington W10, Notting Hill W11