A Service You Can Trust Time After Time

How it Works

Use our online estimating tool to find out how much your boiler replacement is likely to cost. Don’t worry if you feel you might have answered a question incorrectly because we’ll pop round prior to your install date to make sure things are in order.

Answer a Few Questions

Tell us a little about your home and your existing boiler. Nothing too complicated 

– We Promise

Choose Your Package

We have a choice of boiler and extended warranty packages 

– To Suit Your Budget

Leave The Rest To Us

We’ll call around to your home prior to installation day

– Just to check things out


To Choose Avon Gas Elecs

We’ve been installing gas boilers for quite a while and we won’t let you down when it comes to value for money – Here’s 5 more good reasons to choose us.


Premium A Rated Boilers

All the boilers we install have quality and reliability built in. They are also super efficient and will save you £’s versus your old gas boiler in running costs.


Up to 10 Year Manufacturer Warranty

Long life is guaranteed when you have your boiler installed by Avon Gas Elecs. Up to 10 years is available provided you have your boiler serviced every year. 


Smart Thermostats

Advanced levels of control is vitally important to keep your running costs down and we’ll install the latest controls FREE of charge when you order from us.


Gas Safe Registered

Safety is paramount at Avon Gas Elecs and all our installers are highly trained and gas safe registered. We take this subject very seriously indeed – make sure you always ask to see the installer’s gas safe card.


Power Flushing Where Required

We’ll carry out a pre-installation survey when you order your boiler replacement from us. If you need to have your system power flushed we’ll advise this as we wouldn’t want to install your brand new boiler on a dirty system.

Our Recommended Boilers

All our replacement boilers offer extended warranty and are built by some of the UK's leading boiler manufacturers.

Worcester Bosch 32CDi
Combi Boiler

This leading combi boiler offers excellent hot water delivery and comes with a fantastic 10 year manufacturer guarantee.

Glow-worm Energy
Combi Boiler

Our mid-range combi boiler offers reliability, performance and features a 7 year manufacturer warranty for your peace of mind.

Main Eco-Compact
Combi Boiler

This budget British made combi boiler will not let you down and comes with a fantastic 5 year manufacturer warranty.

Worcester Bosch Ri
Regular Boiler

When combi boilers are not the answer for your property this regular boiler from Worcester Bosch will provide many years reliable service.

Glow-worm Energy
Regular Boiler

This reliable and feature rich regular boiler is made in the UK and boasts a fantastic 7 year manufacturer warranty. It really is built for long lasting service.

Worcester Bosch
System Boiler

For installations where combis and standard boilers are not the required option this system boiler from the market leaders at Worcester Bosch will serve you well.

Glow-worm Energy
System Boiler

Perfect for the more unusual domestic applications the Glow-worm Energy System Boiler features many system components built in.

Here's What Our Customers Say


Our Checkatrade customer reviews are consistently great.

New boiler & cylinder

A very pleasant young man who was very efficient and polite He tidied up behind him and left the site in a lovely clean condition.

Change boiler & controls

Very professional approach. Left the work site clean and tidy

New boiler & radiators

Very professional job. Everything you’d want from an engineer. Good work, tidy, punctual and well mannered.