How Much Does a New Boiler Cost?

The cost of a new boiler in Surrey and Hampshire typically ranges from £1,800 to £4,500, depending on the boiler type, property size, and installation complexity.

At Embassy Gas, we remove guesswork by providing instant fixed-price quotes online, so you know exactly what you’ll pay before booking.

Average New Boiler Prices (Installed)

• Combi boiler replacement: from £1,800

• System boiler replacement: from £2,200

• Heat-only boiler replacement: from £2,100

• Full conversion (e.g. regular → combi): £3,000–£4,500+

All prices include:

• Boiler supply

• Professional installation

• Flue, filter & controls where required

• Old boiler removal

• Gas Safe certification

What Affects the Cost of a New Boiler?

Several factors influence the final price:

• Boiler type (combi, system, heat-only)

• Property size & hot water demand

• Pipework or system upgrades

• Flue location

• Controls & efficiency upgrades

• Warranty length

Our online quote tool accounts for all of this automatically.

Fixed-Price Quotes vs “From £X” Pricing

Many national companies advertise low headline prices that increase later.

We don’t.

Your Embassy Gas quote is:

• Fixed

• Transparent

• Matched to your property

• Not adjusted after booking (unless you request changes)

Can I Spread the Cost of a New Boiler?

Yes. We offer flexible monthly payment options on selected installations, subject to approval.

You’ll see available options clearly when you get your quote.

Why Local Installation Costs Less in the Long Run

National boiler companies often subcontract work to different engineers each visit.

Embassy Gas:

• Uses the same local engineers

• Knows Surrey & Hampshire housing stock

• Provides faster support after installation

• Offers ongoing servicing and breakdown cover