At I J Smalley Plumbing and Heating we know how important it is that your boiler and central heating system remains in safe working order from year to year, to prevent the unfortunate situation of being left without heating or hot water. Our Boiler engineers are experienced in the servicing, diagnostics and repair of all brands and models of gas fired central heating boilers, components and controls. Look no further than IJ Smalley for boiler repair or new boiler installation.



As a Worcester accredited new boiler installation company, we can Supply and install a new Worcester boiler with a 10-year Worcester backed parts and labour guarantee, giving you that piece of mind and security with no unexpected repair bills.

Our team are dedicated to ensuring that you are as comfortable in your own home as possible and we know that a beatiful bathroom is absolutely wasted without a working boiler and heating system. At I J Smalley, we work hard to ensure that your comfort and warmth are key by installing a range of powerful boiler and central heating systems, all of which come with a 10 year manufacturer guarantee so that if the worst ever was to happen, you are 100% covered and we will be on hand to help!

Worcester 10 Year Installation Guarantee
Worcester Bosch Logo


IJ Smalley Plumbing & Heating are a highly trained company with a reputation for consistent innovation at the highest level of design.

Central Heating System Installation Bolton

Advanced Technology

Advanced technologies run through our central heating systems right from the very core, from our powerful combi boilers that heat your entire home through to our stunningly designed wireless touch screen thermostat systems.

Discreet Boiler Installation Bolton

Discreet Design

The discreet design of these combi boilers can allow them to be installed in near enough any room within your house without making a huge impact on the existing aesthetic or requiring you to change.

These lads are brilliant!! They fitted my new central heating system in my Four bedroom house. Did a very good job from start to finish. Would recommend them for any plumbing and gas work.

Bobby Sethi

Ian and Johnny did an excellent job, very friendly guys. We had a new boiler and radiators fitted and they were very clean and tidy. Would highly recommend them.

Lisa Marie

From the newest technologies down to the individual design of the boiler, I J Smalley Plumbing & Heating have every possible solution to your needs.

Our amazing team are experts in ensuring that you are most comfortable within your own home, and with that in mind will stop at nothing to ensure that your boiler and central heating are up to scratch!

Central Heating System Control Panel
Worcester Boiler Installer Bolton