Upgrading your boiler is one of the best ways to beat the bills this winter. Things change quickly when it comes to boiler technology, and that means if you upgrade from a G-rated to an A-rated boiler, you could pay £840 less on your energy bills over the year. Our newest boilers are incredibly efficient and make use of smart controls, to produce more heat whilst burning less fuel. But how much does it cost to get a new boiler installed these days?

Boiler installation prices

When it comes to getting a new boiler, the installation costs can often make up most of the total price.

Installing a new boiler in a different place or switching the type of boiler you’re using will both mean higher costs. The cheapest way is normally to keep your boiler where it is, keep the same type of boiler, and simply swap the old one out for the new one.

In the cheapest case – replacing a combi for a combi – you can expect to pay around £1,795. This can rise to more than £3,000 if you are changing the type of boiler

worcester bosch boiler installation prices
boiler installation costs

Boiler installation costs

Here’s a rough guide to how much you can expect to pay for a new boiler, and its installation, for the three main types:

  • Combi to combi: £1,200 - £3,500
  • Combi to system: £1,200 - £4,000
  • Combi to regular: £1,200 - £4,000

  • System to system: £1,250 - £4,000
  • System to combi: £1,200 - £3,500
  • System to regular: £1,200 - £4,000

  • Regular to regular: £2,500 - £4,500
  • Regular to combi: £2,500 - £4,500
  • Regular to system: £2,500 - £4,500  

See the Worcester Bosch Range

Why choose Worcester Bosch?

trustpilot

Trustpilot rating excellent Rated 'Excellent' across the UK

Tens of thousands of customers rate us excellent on Trustpilot.

best rated combi boiler

Top-rated combi boiler

For the 13th time we’ve been awarded a Which? Best Buy.

12 year guarantee

Up to 12 years peace of mind

All of our boilers come with a comprehensive, no quibble guarantee.

What else affects boiler installation costs?

Your quote will be most impacted by the type of boiler you currently have and the type of boiler you want installed. But there are several other factors that may influence the final cost:

  • Geography – labour costs in London and the Southeast are more expensive.
  • Season – engineers are busier during the winter and can charge more for their time.
  • Access – if your boiler is in a difficult spot, or it needs additional equipment, you may pay more.
  • Pipes and Flue – if your new boiler needs additional pipe and flue work, this will cost extra.

boiler costs
FastTrack logo

Get your new boiler installed quickly by a Worcester Accredited installer

Example package:

Greenstar 2000 30kW with included FastTrack package

£2,300

indicative price inc. VAT & installation*

or

£23.18

per month (10.9% APR) inc. VAT & installation**

Find a local installer

Each heating system needs custom designing. Find and contact a Worcester Accredited Installer in your area to book a home visit.

After calculating the best system for your home and hot water requirements, your installer will then provide you with a free quote.