Gas and Heating Think Tank

Gas and Heating Think Tank provides reactive gas and heating engineering for domestic and commercial customers in London. Its listed work includes servicing, breakdown response, maintenance and installation of gas and heating appliances, boiler upgrades, heating system flushing and smart thermostat installation. The company also offers plumbing work and landlord gas safety checks.

The company states that it has more than 20 years of experience and holds Gas Safe registration number 536924. It identifies engineers qualified for domestic and non-domestic work. For boiler upgrades, it names Vaillant and Glow-worm and says new boilers can carry extended manufacturer warranties of up to 15 years.

Customers can instruct the company online. It says a site survey is needed to validate a boiler change quote and may lead to a revised quote if the information supplied is inaccurate or changes are found. Gas certificates and job reports are emailed from site, with automated reminders.