The most frequent themes include reliability, easy online booking, prompt engineer arrival notifications, and respect for customer property through practices like shoe coverings and protective mats. Several reviewers highlight transparent communication and problem-solving by named staff such as Robert, Simon, and Ethan. Customers with long-term experience mention consistent performance and the convenience of the online appointment system.
Overall, Custom Heat is regarded as a reliable provider of boiler, air conditioning, and bathroom installation and maintenance in the region. The reviews reinforce the reputation for professional conduct, high workmanship standards, and responsive, courteous service throughout the customer journey.