We are approved contractors for


Approved Contractors for Essex & Suffolk Water


Approved contractors to the Essex And Suffolk Water Board for over 20 years

10 year boiler guarantee. Exclusive to RSF Group

Rapidly becoming a major player in the UK market the all new Vailent boilers have emerged as one of the most reliable brands available. As a result we at RSF are confident that our exclusive 10 year warranty on Vaillent boilers is based on product reliability, longevity, and the fact that we’ve had fewer breakdown call outs than any other brand

As one of Essex largest independent heating and boiler (gas and electric) installer RSF provides a 24 hour service for all your heating requirements and we can usually get to you within the hour – the fastest response time of any major service company in Essex.RSF team of Gas Safe  registered heating engineers undertake all types of breakdown repairs quickly and efficiently, including fault finding and diagnostic solutions. Our engineers design and install complete systems and can repair or upgrade your existing system wherever possible. They can also carry out a heating efficiency survey on your system.

RSF are recommended by the manufacturers as a preferred installers by Vaillant, Worcester and Ideal with 10 year warranties on most models. We’re so confident in the expertise of our engineers that we proudly say ‘If we can’t fix it nobody can!

Power Flush

A build up of corrosion in your system can create a sludge that really affects the efficiency of your boiler. This one-off deep clean makes sure your radiators heat up properly and there are no more cold spots. This helps to increase the life of the whole system, keeps heating bills down and reduces the risk of breakdowns. Prices start from £400 + VAT.

Heating services we provide