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Welcome to Evolution!
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Complaints policy/procedure
Heating Installers

The business always endeavours to provide the best service for every customer.

South East London's local
Heating, Plumbing and Renewables Experts


The business always endeavours to provide the best service for every customer. However, on rare occasions, there may be times where a customer may not be completely satisfied. To ensure the business is able to put things right as soon as possible, please read our complaints procedure below. The business will then be able to respond promptly to ensure complete satisfaction.

As soon as possible after the completion of the works, please inspect the work to ensure everything has been carried out based on the contract terms and the high standards the business aims to achieve.

In the unlikely event there is anything you are not completely satisfied with, please contact the business as soon so the problems can be rectified as soon as possible.


Either call, email or write* to us. The business aims to respond within 5 days of receiving your complaint and where possible, will provide you with a date to remedy any issues raised.

Where the business is unable to resolve your complaint using the business complaints procedure, as a Which? Trusted Trader we use Dispute Resolution Ombudsman for dispute resolution. In the unlikely event that the business cannot remedy your complaint to your satisfaction you may wish to refer your complaint to them. If you wish to do so please contact Which? Trusted traders in the first instance on 02922670040.

Where any complaints arise regarding Heat Pump Installation, RECC also provide access to alternative dispute resolution.

*please request proof of receipt if posting

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