Free boiler guide price
How Much Will a New Boiler Cost You?
Answer a few quick questions about your home and get an instant guide price for your new boiler installation. Free, straightforward and no contact details required.
- Free instant guide price
- Prices include installation and VAT
- No obligation to request a quote
What Affects Boiler Installation Costs?
Existing boiler type
Combi, system, regular and back boilers each involve different work.
Replacement or conversion
Swapping like-for-like is simpler than converting to a combi.
Brand and specification
Value, mid-market and premium boilers differ in price and warranty.
Property requirements
Hot-water demand and home size affect which boiler suits you.
Boiler relocation
Moving the boiler adds pipework, gas and flue work.
Flue arrangements
Roof (vertical) flues usually cost more than wall flues.
Additional radiator work
New or replacement radiators add to the total.
Installation complexity
Access, pipe condition and hidden issues can change the price.
What's Included in a Boiler Installation?
A typical installation includes the items below. Exact inclusions depend on the installer, so always check your written quotation.
- Supply of the new boiler
- Installation labour
- Removal of the old boiler
- Standard flue installation
- Appropriate heating controls
- System cleaning and commissioning
- Required safety checks and certification
How It Works
1. Tell us about your home
Answer a few simple questions. No sign-up needed.
2. Get your instant guide price
See an indicative installed price, including VAT.
3. Request a local quotation if you're ready
Only if you want to. It's free and there's no obligation.
Frequently Asked Questions
How accurate is the boiler price estimate?
It's an indicative guide based on typical UK installed prices for the type of job you describe. Your final price depends on a survey of your home, the boiler chosen and the installer. Where your answers point to more complex work, we show a wider range rather than a falsely precise figure.
Does the price include installation?
Yes. Our guide prices are installed prices including VAT: the boiler, labour, removal of the old boiler, a standard flue, controls, system cleaning and commissioning. Exact inclusions vary between installers.
Do I have to provide my contact details?
No. You can see your guide price without giving any personal details. We only ask for contact details if you choose to request a quotation from a local installer.
Can I compare different boiler options?
For straightforward combi replacements we show value, mid-market and premium price levels side by side. You can also change your answers, for example to compare keeping your boiler in place against moving it.
What if I don't know my current boiler type?
Choose "Not sure". We'll show a wider range that covers the likely possibilities. A combi usually has no hot-water cylinder; system and regular boilers usually do, and regular boilers also have loft tanks.
Will an installer need to visit my property?
Usually, yes. A Gas Safe registered engineer will normally need to see your home, or at least photos of it, to confirm the right boiler and give a firm price.
Is the calculator free?
Yes, it's completely free, with no registration and no obligation to request a quote.

