Heating and Plumbing

Commercial Maintenance and Installation Services

FirmusHeat can provide sub-contractor support to the construction industry or as a principal contractor directly to a client. We have a portfolio of previous large-scale projects such as, Gatwick, the O2 Centre and Romford Dogs, where we have advised and installed completely new heating and plumbing systems.

Here at FirmusHeat we have commercially trained and accredited engineers who can assist in plant room refurbishments and installations, system design, installation of pipework and heating systems, commercial gas installations and maintenance, tank installations, and washroom installations to name a few. We are able to cater for single boilers to larger boiler systems for commercial buildings as well as industrial heating systems or smaller heating system packages. No matter the size of the project our experienced heating engineers can guarantee quality that lasts.

Whether you have a commercial site which will require a specialist, bespoke system to residential properties with a more standard heating system, FirmusHeat can design your heating and plumbing system taking into account both the design your space, whilst also ensuring maximum efficiency and quality for your heating and plumbing system. From simple installations to major projects of any scale, you can be assured that FirmusHeat will provide a reliable and efficient service with quality workmanship and great prices guaranteed.

Our workforce is trained to the highest of standards and our engineers have CSCS and IPAF qualifications. We have also been GSAT trained for work in airports and have been DBS Checked.

Do you need a new and updated heating system, or are you planning a complete refurbishment of your commercial building? Why not arrange one for one of our Senior Engineers or Directors to come and carry out a free of charge, no obligation quote for your system design and to discuss your options.

FirmusHeat are expert domestic & commercial plumbing and heating engineers. We offer a range of plumbing and heating services in Watford,  Hertfordshire, North London and surrounding areas.

FirmusHeat are experts in boiler installation, central heating, boiler servicing and repairs. Our number one priority is to give you the best, most efficient and trusted service for whatever your plumbing needs.

Contact Us

Contact us on 07734 155654 now to sort your plumbing and heating needs.

Follow us






North London

Our Services include: Boiler installations, Boiler repairs, Boiler servicing, Boiler Cover, Gas safety checks, Cooker and hob installations, Radiator installations, Magna clean installations, Power flushing, Underfloor Heating, Landlord certification, Commercial Services, Bathroom Installation and refurbishment, Shower installations, Pressurised Hot Water Systems, Burst pipes and leaks fixed, Shower installations, Saniflow, Immersion installation and replacement, Bath installation, Tap replacements, Water filters and softeners, General plumbing