Trusted gas professionals, South East & London
Family run business with 15+ years' experience in domestic and commercial gas

Gasonic was set up by a fully qualified ex British Gas technical engineer with 15+ years' experience in the industry, covering both domestic and commercial systems including conventional, combination, unvented and thermal store installations.
Experience in fault diagnosis across a wide range of boiler manufacturers gives Gasonic a proficient approach to any boiler or gas appliance repair, maintaining high levels of first-time fix.
Our gas accreditations cover domestic and commercial natural gas and L.P.G., ensuring your installation meets the required safety standards in your home or commercial environment.
We continually go above and beyond to maintain our excellent reputation for reliable, quality workmanship. All work is fully insured, using quality, branded materials chosen for their reliability and effectiveness.