Welcome to Avenue Heating
Expert Heating, Done Right
Professional, reliable, and cost-effective heating services you can count on
Avenue Heating install boilers, heat pumps & full heating systems in homes & commercial properties across Hertfordshire
Avenue Heating fix & maintain heating systems in homes & commercial properties across Hertfordshire
Installation & Heating Maintenance Solutions for the people of Hertfordshire
Read what other locals say about their AVENUE HEATING journey
Avenue Heating working with the UK's most trusted boiler brands




Why Choose us
A boiler range for every Hertfordshire home & family budget!
HERTFORDSHIRE'S's 24 hour boiler assistant
24 hour boiler support?
Meet Alaix, she knows her stuff..
Meet Alaix. She might be new here, but she is very helpful and loves helping the good peeps of Hertfordshire find the answers they need quickly.
She works late and at weekends and can help you book a service, boiler survey, or customer service call. You will find her in the chat box at the bottom of the screen.
CLICK ON THE BOX That looks like this to chat with Alaix 24/7 !
Warming homes in Watford and Herts since 2017
WATFORD & HERTFORDSHIRE'S most reviewed boiler company
Fixed Prices for New Boiler Installation
Here at Avenue Heating, we believe in trust, transparency, value, choice, and above all, quality service. With a range of quality boilers from leading manufacturers such as Ideal, Valliant and Worcester, you’re sure to find a boiler that’s perfect for your home, office, community centre or even sandwich shop (we’re not kidding)!
We believe in fixed prices – no small print, no fuss, no messing about!
Avenue Heating Care Plans
Keep your warranty in place with the Boiler Safety & Performance Inspection (Boilers with Warranty / Guarantee)
Prices from +VAT
Includes:
- Test all safety devices
- Flue gas analysis
- Inspect for water damage
- Gas leaks ( All House )
- Gas Consumption
Not part of the service:
- Extended Phone/ Video Support
- Parts - Gaskets, Seals, Electrodes
- Chemical re-dosing
- Water Connections
- External Pumps & Controls
- Radiator circulation
- Locating system leaks
- Boiler Repairs
Inc Homeowners Gas Safety service parts system protection (Boilers with Warranty / Guarantee)
Prices from per month +VAT
Includes:
- Extended Phone/ Video Support
- Parts - Gaskets, Seals, Electrodes
- Chemical test & re-dosing
- Test all safety devices
- Flue gas analysis
- Inspect for water damage
- Gas leaks ( All House )
- Gas Consumption
- Condensate Trap
- Water Connections
Not part of the plan:
- External Pumps & Controls
- Radiator circulation
- Locating system leaks
- Boiler Repairs
Homeowners Extra Support Plan for Boilers out of Warranty and needing some Extra care! (existing customers only)
Prices from per month +VAT
Includes:
- Extended Phone/ Video Support
- Parts - Gaskets, Seals, Electrodes
- Chemical test & re-dosing
- Test all safety devices
- Flue gas analysis
- Inspect for water damage
- Gas leaks ( All House )
- Gas Consumption
- Condensate Trap
- Water Connections
Not part of the plan:
- External Pumps & Controls
- Radiator circulation
- Locating system leaks
- Boiler Repairs
Warming homes in Watford and Herts since 2017
WATFORD & HERTFORDSHIRE'S most reviewed boiler company
Boiler Servicing Your boiler's MOT
Our Standard Boiler Service for boilers still under the manufacturer’s warranty or guarantee. The Standard Boiler Service is the standard “Boiler MOT” test required to keep your boiler under warranty. Your boiler’s “MOT test” is focused on safety and performance. Ensuring that the boiler is safe to use, meets building regulations and has no signs of damage.Â
We also offer the “Cosy Home Plus Service Plan”, which avoids additional costs, including all other serviceable parts as part of a maintenance plan.
WATFORD & HERTFORDSHIRE'S most reviewed boiler company
Understanding Boiler Servicing & Boiler Repairs
Recognising when you require a boiler service versus a heating repair is vital. Boiler servicing, akin to a car’s MOT, is an annual check-up for safety, efficiency, and performance, including replacing specified parts as instructed by the manufacturer. Mainly, a boiler service is preventive, catching issues before they happen!
Boiler repairs, however, are required when a breakdown occurs and your boiler stops producing heating or hot water. Our standard boiler servicing and “Cosy Plan” service plan does not cover repairs or faulty boilers, focusing instead on preventive maintenance.
Boiler Service & Gas Check Hertfordshire
Excellent Service from Start to Finish!
I recently used Avenue Heating and was thoroughly impressed with the entire experience. From the initial consultation to the completion of the job, the team was professional, knowledgeable, and courteous.
They took the time to explain everything clearly and offered honest advice without any pressure.
The workmanship was top-quality, and they left everything clean and tidy after the job was done.
It’s rare to find a company that combines technical expertise with genuine customer care, Avenue Heating does exactly that. Highly recommended! – Adrian from Hertfordshire
Boiler Servicing Watford
”So pleased to have finally found a reliable company to look after my heating system. Recently have experienced issues with my hot water and an engineer visited the following day and rectified the problem. Nothing was too much trouble and their attention to detail was exemplary. So grateful to Alex and a big thank you to Donna in the office who kept me informed about what was happening”
– Mary from Watford
New Boiler in Radlett
Few days ago, our new boiler had a fault, and they responded very quickly and came yesterday. The issue was a condensate pipe blockage, which was causing the problem, and they fixed it straight away. Charles, the engineer, has been fantastic every time he comes—professional, knowledgeable, and efficient.
I highly recommend Avenue Heating for their professional service, fair pricing, and quick response times. A reliable company you can trust!” – Luana from Radlett
AVENUE HEATING KNOWLEDGE VAULT
Keep up with the latest boiler, &
heat pump news
Avenue Heating Ltd
Suite Unit 107
186 St Albans Road
Watford
WD24 4AS
Contact Us
Avenue Heating Ltd
Suite Unit 107
186 St Albans Road
Watford
WD24 4AS
Areas We Cover
- Chenies
- Chorleywood West
- Long Marston
- Ayot St Peters
- Ayot St Lawrence
- Little Mundon
- Wheat Hampstead
- Hatfield
- Conley Heath
- Harpenden
- London Colney
- Leverstock Green
- St Albans
- Hemel Hempsted
- Flaunden
- Bourne End
- Borehamwood
- Radlett
- Chorleywood
- Aldenham
- St Albans
- Watford
- Kings Langley
- Abbotts Langley
- South Mimms
- Shenley
- Chipperfield
- Croxley Green
- Rickmansworth
- Hatch End
- Busheyheath
- Pinner
- Bushey
- Potters Bar
- North Mimms
Our services
Quick, Speedy & Efficient Boiler Replacement
Broken boiler? Our speedy teams have been known to replace broken boilers on the very same day when quoted early in the morning. We prioritise broken boilers over other work and prioritise properties with vulnerable people such as the young or elderly.
WATFORD & HERTFORDSHIRE'S 24 hour boiler assistant
24 hour boiler support?
Meet Alaix, she knows her stuff..
Meet Alaix. She might be new here, but she is very helpful and loves helping the good peeps of Watford and Hertfordshire find the answers they need quickly.
She works late and at weekends and can help you book a service, boiler survey, or customer service call. You will find her in the chat box at the bottom of the screen.
CLICK ON THE BOX That looks like this to chat with Alaix 24/7 !
Our value
Fixed Priced New Boiler Quotations
Hello Sheffielder, Hallamshire Energy has been helping the good people of South Yorkshire and the North Midlands since 2013. Although we are now taking some time out of the installation game, we have rebuilt this website to share everything you need to know about domestic and commercial energy solutions and introduce you to other local energy experts who can help install or service your heating, cooling, and power appliances.


