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Boiler Servicing

Boiler Servicing

Gas safety is not to be messed with. At Gillies Technical Services we have only the best, fully trained and qualified engineers working with us.

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New Boilers

New Boilers

Install a brand new boiler with Gillies Technical Services, fully qualified, experienced installers of new boilers & heating systems.

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Service you can trust

To arrange an appointment, or if you would like some expert advice, contact us using the form below or call us on 0141 375 9345

Trust us to take care of your boiler

Trust us to take care of your boiler

Regular maintenance is essential for the safe and efficient operation of all gas appliances and systems, and all gas installations and appliances should be serviced once a year by engineers who are GAS SAFE.


Heating Controls

Control your heating – From anywhere

Central Heating Filters

The choice is clear

Jet Flush

Combats any circulation or flow problems

New Boilers

Install a brand new boiler

Boiler Servicing & Repair

Regular maintenance is essential

Designer Radiators

Designer radiators for every home

Maintenance plans

Click the button bellow to learn more about this service.

Heated Towel Rails

The most affordable luxury imaginable

Underfloor Heating

A modern and high-spec feature


Exceptionally nice and helpful

Mrs Stewart

All Gillies Gas engineers are lovely, however the engineer that called today was exceptionally nice and helpful.

Everything is great

Mr Boddy

Everything is great. Engineer Stevie was quite brilliant. He attended the repair with the minimum of disruption and without ripping up my floors.

Totally satisfied

Mrs M Berry

Engineer was efficient, friendly and courteous. Totally satisfied with Gillies Gas and would not change a thing about their service.

Excellent service

Mr C McBryde

Initial visit identified a defective part in the system. Rescheduled service to when new part arrived, on time, got out hover and cleaned up after service. Excellent service.

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