Gas Safe Registered Engineers
Boiler Installations & Replacements
Expert boiler replacement, new combi installs, and heating system upgrades across Hertfordshire, Essex and North London.
High Efficiency Heating
Modern, Energy-Efficient Boilers
Whether your old boiler has failed or you are looking to lower your energy bills with an A-rated high-efficiency combi or system boiler, HAAS Plumbing & Heating provides seamless installations.
- Gas Safe Registered compliance & handover certification
- Clean pipework, careful flushing & system protection
- Combi, System and Conventional boiler upgrades
- Full manufacturer warranties & ongoing maintenance
Why Choose HAAS?
Corporate Standards, Local Reliability
Gas Safe Compliant
Every gas installation is conducted strictly in accordance with UK Gas Safe regulations for total safety.
Rapid Turnaround
We understand that living without heating or hot water is stressful. We schedule fast site visits and swift replacements.
Tidy Workmanship
We treat your home with respect. Floor protection, clean pipe alignment, and comprehensive site cleanup guaranteed.
Our Work
Before & After
See the HAAS difference — professional pipework, tidy finishes and expert craftsmanship on every job.
Ready for a new boiler in Hertfordshire, Essex or North London?
Speak directly with Lewis Haas for expert advice and transparent pricing.
Call Now — 07539 178613