Boiler repair
£99 diagnosis + first hour
A straight combi-for-combi swap in Birmingham starts at £1,999 fitted, and converting an older open-vent system to a combi starts at £2,699.
A straight combi-for-combi swap in Birmingham starts at £1,999 fitted, and converting an older open-vent system to a combi starts at £2,699. Both figures include the boiler, a horizontal flue, wireless thermostat, magnetic filter, system cleaner and inhibitor, plus a 5–10 year manufacturer warranty registered in your name.

Every installation we quote is a complete job, not a boiler on a wall. The prices below include the appliance, a horizontal flue, a wireless room thermostat, a magnetic system filter, chemical cleanser and long-term inhibitor, all fittings, and the Building Regulations notification that goes to your local authority.
A combi swap means your new boiler goes where the old one was and the pipework is largely reused — the cheapest and quickest option, usually one day.
A conversion means moving from an older system with a hot water cylinder and a tank in the loft over to a single combi. It costs more because we remove the cylinder and tanks, re-run pipework, make good, and rebalance the whole system. Budget two days. For most three-bed houses across Birmingham it is the change that makes the biggest difference to running costs and loft space.
If you have two or more bathrooms and a household that showers at the same time, a combi is often the wrong answer. We will tell you that before you spend money, and quote a system boiler with an unvented cylinder instead.
We install Worcester Bosch, Vaillant, Baxi and Main. 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.
We would rather flag these now than surprise you on the day. A gas supply pipe that is undersized for the new boiler's output, a flue that has to be re-routed, a fused spur that needs moving, a system so heavily sludged it needs a power flush before the warranty is valid, or condensate that has to be run to a soil stack — any of these add cost. A survey catches all of them before you commit.
Leave a number and a postcode. We will call you back — usually within the hour during office hours.

£1,999
Combi swap, fitted
£1,999
Combi swap, fitted
£2,199
Combi swap, fitted
£2,699
Combi swap, fitted
£2,699
Combi swap, fitted
£2,899
Combi swap, fitted| Job | Price |
|---|---|
| Baxi / Main Eco Compact — combi swap (5 yr warranty) | £1,999 |
| Worcester Greenstar 1000 — combi swap (5 yr warranty) | £1,999 |
| Baxi 600 — combi swap (7 yr warranty) | £2,199 |
| Worcester Greenstar 4000 — combi swap (10 yr warranty) | £2,699 |
| Vaillant ecoTEC plus — combi swap (10 yr warranty) | £2,699 |
| Worcester Greenstar 8000 — combi swap (10 yr warranty) | £2,899 |
| Conversion to combi (from system/open vent) | from £2,699 |
Prices are estimates and may change after a site inspection. We cover Birmingham and 10 miles from B20 2JS as standard, extending to 50 miles for boiler installations. A travel charge may apply beyond 10 miles.
Four taps and we will come back with a fixed figure.
What do you need?
What sort of job is it?
Here is the price range
Call us — do not wait on a form
We answer enquiries the same working day. If it cannot wait, ring 07413 385767.
Pick a slot online insteadA like-for-like combi swap starts at £1,999 fitted with a Baxi/Main Eco Compact or Worcester Greenstar 1000, and runs to £2,899 for a Worcester Greenstar 8000. Converting from an old cylinder system to a combi starts at £2,699. All prices include flue, wireless thermostat, magnetic filter and chemicals.
A straight combi swap in the same position is a one-day job. A conversion from a cylinder system, or a move to a different room, normally takes two days.
Yes, though it adds cost because gas, water, condensate and flue all have to be re-run. Kitchen-to-loft and kitchen-to-utility moves are the ones we do most often. We will price it at the survey.
Manufacturers can refuse a claim if the system was not cleaned properly. That is why a magnetic filter, cleanser and inhibitor are in every one of our quotes as standard, and why we sometimes insist on a power flush first.
Yes. Removal and disposal of the old appliance and all packaging is included.
We notify Building Regulations for you through Gas Safe Register and the certificate is posted to your address, usually within two weeks.
We cover Birmingham and the surrounding towns. Pick your area for local detail and response times.
£99 diagnosis + first hour
From £95
£90 (boiler + cooker)
£99 (Mon–Fri 8am–5.30pm)
From £99
£550 up to 10 radiators
Call the Birmingham office for a straight answer and a fixed price before we start work.