We carry out boiler installations, servicing and repairs across Harrow, Watford, St Albans, Hemel Hempstead, Luton and surrounding areas. Whether you need a new Vaillant boiler fitted in Stanmore or an annual service on your Worcester Bosch in Berkhamsted, we handle the full job from assessment through to commissioning. Every installation is Gas Safe certified and comes with a full system check.
Complete Boiler Care
Your boiler is the heart of your home's heating system. At Annett Heating, we offer comprehensive boiler services to keep it running efficiently, safely, and reliably for years to come.
Whether you need a new boiler installed, an emergency repair, or just an annual service to maintain your warranty, our Gas Safe registered engineers have the expertise to help.
Boiler Installation
Thinking about a new boiler? We'll help you choose the right boiler for your home and budget, with professional installation and full system setup. We fit all major brands and offer extended warranties on new installations.
Boiler Repairs
Boiler broken down? We offer fast, reliable repairs for all makes and models. Our engineers carry a wide range of common parts, so many repairs can be completed on the first visit.
- No heating or hot water
- Boiler keeps cutting out
- Strange noises (banging, whistling, gurgling)
- Leaking or dripping
- Low pressure
- Pilot light keeps going out
- Error codes on display
Boiler Servicing
Annual boiler servicing is essential to maintain efficiency, extend lifespan, and keep your manufacturer's warranty valid. Our comprehensive service includes:
- Visual inspection of boiler and controls
- Flue gas analysis to check combustion efficiency
- Safety checks on all gas connections
- Cleaning of key components
- Pressure check and adjustment if needed
- Service record for your warranty