Gas, Oil & Electric Heating Specialists.

Redring Dual-Heat Electric boiler Specialists. Worcester Gold Installer.

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successfully pass our rigorous assessment process. Not just anyone can become endorsed.

Welcome to Assured Heating

Assured Heating is owned and operated by Clark Pheely who has over 24 years experience in the heating industry. Clark started in the business as a boy with his father before setting up on his own. Now Clark the owner prices & installs the systems with his apprentice & takes care of the jobs from start to finish giving you one point of contact.

Clark and his team not only have a wealth of experience but sought the security of qualifications by receiving Oftec (Oil) and Corgi (Gas) accreditation in 2000 and still holds a current gas working license.

We do not use salesmen, only fully qualified tradesmen are used when advising, sizing and pricing all jobs.

We offer a 10 year Warranty on Gas Boilers & 7 year Warranty on Oil Boilers.

Worcester Bosch, a manufacturer and distributor of high-quality boilers, have been using Clark's expertise in the fault finding and maintenance of their systems all over central Scotland for a number of years for when they have issues, they cannot resolve. In specialising in Oil, Electric and Gas systems, Assured Heating are in a largely unique position of being able to offer the best advice for all situations to get the right heating system for you, your lifestyle and budget.

We would be happy to discuss any requirements you have. Call us Today on 01698 230635.

Our Services

Oil Heating Engineer Glasgow

Assured Heating are specialist heating engineers and are qualified to work with Oil, Electric and Gas Boilers. We maintain, repair and install a wide variety of boilers and are also Gold Accredited Worcester Bosch Installers.

Whether it be Oil, Gas or Electric we offer a comprehensive repair service. From boilers to tanks from radiators to pipework we have the experience and expertise to deal with any repair work.

Assured Heating offers a full installation service for Gas, Electric and Oil. Not only will you get an affordable and reliable system, but you will get peace of mind knowing that you are getting the very best qualified engineer.

To ensure that you get the very best from you heating system it is important to have in place a regular maintenance and service program. Assured Heating are fully qualified to provide this service whether it be Oil, Gas or Electric.

Quality Heating


Qualified & Professional Heating Engineer


Assured Heating are OFTEC approved ensuring the very best of care for all your Oil Heating needs.

Gas Safe

Gas Safe registered gives you the peace of mind you are getting a fully qualified expert to deal with all you Gas heating requirements.

Worcester Bosch
Gold Installers

Assured Heating can provide you with EXTENDED GUARANTEES of between 7 & 10 Years on Oil & Gas Boilers.