Choosing a cleaner future for everyone

Choosing a cleaner London & better future for everyone

At Warm and Cool London, we understand the importance of providing eco-friendly heating solutions. As with most companies, we always put the customer first, but at Warm and Cool London, we like to put the environment first as well.  
In this day and age, choosing a cleaner and better heating option is more important than ever. At Warm and Cool London, we recognise the impact of traditional heating methods on the environment and our health – that’s why we are committed to offering cleaner, sustainable, energy-efficient options that benefit valued customers without damaging the environment. 
By choosing Warm and Cool London, you can rest assured that you are getting only the highest quality heating services that align with your values and contribute to a cleaner, healthier future for all.
WCL - Choosing a cleaner London

Vaillant Advanced Installer Scheme

Choose a Vaillant Advance installer to ensure that you get the absolute best service possible from start to finish each and every time. 
A Vaillant Advance installer will provide you with the following:
  • Expert knowledge to find a Vaillant boiler or heat pump that’s the perfect fit for you.
  • A free, no-obligation quote on your installation
  • Peace of mind. Our Vaillant Advance installers can offer exclusive extended guarantees, ranging from 5-10 years, depending on your chosen model.


You can find us on Vaillant Advance Installers page under our Gas Safe Registered business name Quantum Gas Engineering Ltd.

Gas Safe Registered

The Gas Safe Register’s sole focus is improving and maintaining gas safety and ensuring that all work is carried out to the highest and safest standards possible. At Warm and Cool London, we make sure all of our heating engineers are fully qualified to work with Gas.
The Gas Safe Register exists to protect the public from unsafe gas work through the following;
  • A dedicated national investigations team tracking down individuals working illegally
  • Regular inspections of Gas Safe registered engineers
  • Educating consumers and raising awareness of gas safety
  • Investigating reports of unsafe gas work
  • Gas Safe Register is here to help keep you and your family safe.
Feel free to check out our Quantum Gas Engineering Gas Safe Registration here.
WCL - Gas Safe Registered