How much does a new boiler cost in Exeter in 2026

Average Cost of a New Boiler in Exeter

In the UK, a typical new boiler installation generally costs between:

£2,500 – £5,000

This usually includes:

• The new boiler

• Installation by a Gas Safe engineer

• System testing and setup

• Removal and disposal of the old boiler

• Basic system adjustments if required

The exact cost depends on the type of boiler you choose and the work required to install it.

For example, a straightforward combi boiler replacement in the same location may be at the lower end of the range, while a full heating system upgrade or relocating the boiler can increase the overall cost.

Boiler Installation Costs by Boiler Type

Combi Boiler Installation

A combi boiler is the most common type installed in UK homes because it provides heating and hot water without needing a separate water tank.

Typical cost in Exeter:

£2,500 – £3,500

Combi boilers are ideal for:

• Smaller homes

• Flats

• Houses with limited space

System Boiler Installation

System boilers store hot water in a cylinder, which is helpful for larger households with higher hot water demand.

Typical installation cost:

£3,000 – £4,200

These are often installed in homes with multiple bathrooms.

Conventional (Regular) Boiler Installation

Traditional boilers use a hot water cylinder and cold-water tank, usually located in the loft.

Typical cost:

£3,500 – £5,000

These systems are commonly found in older properties across Exeter and Devon.

But here is the impostant thing, do you really need a new boiler, we always try and discourage customers replacing a working boiler as its often not needed, despite what some rogue engineers may tell you. You should ensure you've had your boiler serviced. You may also find a boiler repair is possible so make sure you contact us today for help.