Which Boiler Do You Need?

Three questions. At the end you get a model, its fitted price and its warranty from our real price list — plus an honest flag if a combi is the wrong answer for your house.

Question 1 of 3

What have you got now?

The picker needs JavaScript — but the full price list tells the same story:

Fixed prices, updated August 2026
Job	Warranty	Fitted price
Baxi / Main Eco Compact — combi swap	5 yr	£1,999
Worcester Greenstar 1000 — combi swap	5 yr	£1,999
Baxi 600 — combi swap	7 yr	£2,199
Worcester Greenstar 4000 — combi swap	10 yr	£2,699
Vaillant ecoTEC plus — combi swap	10 yr	£2,699
Worcester Greenstar 8000 — combi swap	10 yr	£2,899
Conversion to combi (from system or open vent)	—	from £2,699

Every price includes the boiler, horizontal flue, wireless thermostat, magnetic filter, system cleanse and inhibitor, Building Regulations notification, and removal of the old boiler. Same-position swaps. Estimates confirmed after a free survey.

There is no single best boiler — there is the right output for your radiator count and the right warranty for how long you plan to stay. Call 07413 385767 and we will talk it through.

Free survey · Fixed written quote

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Same team as Synergy Gas & Plumbing — installations are planned work, booked around you.

Office hours: Mon–Fri, 8am–5.30pm
Surveys: Around fifteen minutes at your home, no charge
Boiler broken right now?: That is our repair arm — BirminghamBoilerRepair.co.uk

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Which Boiler Do You Need?

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