Skip to main content

We cover Hertfordshire, Essex, and all London Postcodes

Since 2003 we have gained a vast amount of experience in fitting, servicing and repairing heating systems in London and the surrounding areas, Assert Heating Services have the expertise and skilled engineers to handle a variety of plumbing and heating problems as well as the appropriate gas safety checks.

We pride ourselves on delivering high quality heating, plumbing and gas services in and around the areas of London with all of the work we provide we aim to bring you affordable heating services. Each and every project we take is a new challenge and our team is fully committed to improving any heating systems to the highest standards. If you need exceptional London heating services or a new Gas Safety certificate, don’t hesitate to contact us so we can keep you warm.

We cover London, Hertfordshire and the surrounding areas. Our team look forward to hearing from you.


We offer extensive gas service solutions. From gas safety checks, gas safety certifications to gas leak repairs and other gas services in London.

Read more »


Our team of plumbing engineers work fast and efficiently and can carry out a range of services from routine leaks to advanced system problems.

Read more »


Our team of gas safe heating engineers carry out boiler repairs, install state of the art heating systems and implement system upgrades on a daily basis.

Read more »

Our rates

Boiler repairs starting from £79 – for all new and existing customers.

See our rates

Book an engineer

Get in touch with us today and book your next visit.

Contact us
Character and story-driven cinematic imagery.
Plumber in London