New boiler quotes in Birmingham.
Three quotes from Gas Safe registered engineers who actually cover your postcode, not a call centre eighty miles away.
- Covering B5, B8, B11, B13, B14, B17, B20, B23, B27, B29, B31, B44 and the wider West Midlands
- Your job reaches them in about 60 seconds
- Three engineers maximum, then it closes
- Every one checked on the Gas Safe Register
Get three Birmingham quotes.
- Three quotes from Gas Safe engineers in your postcode
- Compare prices and opinions before you commit
- A maximum of three, then it closes
- Free to you, and no obligation
Engineers covering Birmingham.
Every one checked on the Gas Safe Register before they join.

- Gas Safe registration number verified against the public register
- A registered business with a real address, not a mobile and a van
- Coverage confirmed for the postcode areas they say they work in
- We ask homeowners how the job went, and act on the answer
You can check any engineer's registration yourself at gassaferegister.co.uk before work begins. Ask to see the card. Any decent engineer expects you to.
What a boiler swap usually looks like in Birmingham.
Birmingham's 423,000 households split 35.6% semi-detached, 27.8% terraced, 21.0% purpose-built flats and only 11.2% detached at Census 2021. The inner ring of Sparkbrook, Small Heath, Handsworth and Aston is Victorian and Edwardian terraces. Outside that the interwar council estates are very large: Kingstanding was mostly built between 1928 and the 1940s, while Bournville is the Cadbury model village begun in 1893 and Moor Pool in Harborne is a 1907 garden suburb. The city was rebuilt at scale in the 1950s and 1960s, when tower block estates such as Castle Vale went up.
In the terraced inner ring the usual job is a combi replacing a combi, with the boiler in a rear kitchen or the bathroom above it and the meter under the stairs at the front, so pipe size over the long run needs checking. Kingstanding semis commonly had a coal fire with a back boiler feeding a cylinder, and many have only been converted once, so replacing a floor-standing or back boiler with a wall-hung combi is still frequent. Larger Moseley and Edgbaston houses with several bathrooms usually justify a system boiler and unvented cylinder, and in purpose-built flats the flue route is fixed by the block, so a like-for-like swap is often the only option.
We deliberately don't put a figure on this page, because nobody can price a boiler from a postcode. The cost calculator will give you a realistic range for a property like yours in under a minute, and three quotes for your actual job give you the real answer.
Getting three quotes matters more on a conversion
On a straight replacement the prices tend to cluster. On a cylinder-to-combi conversion they do not: how the engineer plans to route the pipework, whether a system flush is included and what happens to the cupboard afterwards can each move the number by hundreds. Three quotes is not about haggling. It is about seeing three different opinions on how the work should be done.
Whoever you go with must be Gas Safe registered. It is against the law for anyone else to work on your gas boiler, and you can check any engineer's registration number yourself before they start.
Finding a boiler engineer in Birmingham
Our engineers cover B5, B8, B11, B13, B14, B17, B20, B23, B27, B29, B31, B44 and the wider West Midlands area, and those codes are examples rather than a limit. Rather than ringing round yourself, you fill in one form and we pass it to up to three Gas Safe registered engineers who work in your postcode. They contact you, they quote, and you decide.
Ask all three the same questions
Is the price fixed or an estimate? Does it include a power flush or just a chemical clean? Is a magnetic filter included, since most manufacturer warranties require one? Who notifies building control? A good engineer in Birmingham will not mind being asked, and one who bristles has told you something useful.
Water and heating in Birmingham
Severn Trent's zone data for Birmingham shows the supply coming from the Welsh mountains via the Elan Valley aqueduct, treated at works in the city. The Bordesley, Northfield North, Quinton and Hagley South zones all read moderately soft at roughly 3.6 to 5.9 degrees Clark, and the Lozells zone is soft. Scale is not a practical problem for a boiler here, so a scale inhibitor is rarely needed; a magnetic filter and correct inhibitor dosing do more to protect the system.
Planning, flats and the edges of Birmingham
Birmingham City Council is the building control authority and lists 29 conservation areas, with Article 4 directions in Moseley, St Agnes, Edgbaston, Bournville Village, Moor Pool, Greenfield Road in Harborne, Selly Park and Austin Village, which remove permitted development rights and can make a flue on a visible elevation a planning matter. Census 2021 records 74.2% of households on mains gas only and 11.7% electric only, a high share driven by city-centre flats, and 0.6% on district heat networks in the centre and Aston.
Areas of Birmingham this covers
Moseley, Kings Heath, Harborne, Edgbaston, Erdington, Sparkbrook, Handsworth, Northfield, Kingstanding and Acocks Green, and everywhere else in B5, B8, B11, B13, B14, B17, B20, B23, B27, B29, B31, B44. The districts are Birmingham itself; a job just outside them still reaches engineers who cover that postcode.
Also covering the area.
Birmingham questions.
Birmingham's water is soft. Is there anything I still need to do to protect a new boiler?
Scale is not the issue in Birmingham, because Severn Trent's Elan Valley supply comes out at moderately soft in most of the city. The risk with low-mineral water is corrosion in the radiator circuit, which shows up as black sludge that blocks the heat exchanger. A magnetic filter on the return and a measured dose of inhibitor deal with that, and manufacturers expect both to be fitted for the warranty. A scale reducer on the cold feed adds little here.
My 1930s semi in Kingstanding still has the original back boiler. Is a combi the right replacement?
For most Kingstanding houses, yes. They were built with one bathroom and a cylinder on the landing, and a combi removes the cylinder, the loft tanks and the back boiler in one go, which frees the airing cupboard. The fireplace opening is sealed and ventilated, and the new boiler goes on an outside kitchen wall. If the house has been extended to two bathrooms, a system boiler with an unvented cylinder keeps the shower pressure up.
What does a new boiler cost in Birmingham?
It depends far more on the job than the town. A straight combi-for-combi swap sits at the bottom of the range; a cylinder-to-combi conversion sits well above it, and only an engineer standing in your house can see which one you have. The cost calculator gives you a realistic range in under a minute, and comparing 3 quotes for your actual job gives you the real answer.
Which postcodes in Birmingham do you cover?
Birmingham is B5, B8, B11, B13, B14, B17, B20, B23, B27, B29, B31, B44, and we match on the outward code, so a job in B5 only goes to engineers who have told us they cover B5. Those districts are the town itself rather than a service boundary. If your postcode isn't listed, enter it anyway: we place jobs across the UK, not only in the towns we have a page for.
How quickly can someone come out in Birmingham?
Your job reaches engineers covering B postcodes within about a minute of you submitting it. How soon one of them can actually fit a boiler depends on their diary and on the job, so we don't promise a date we don't control. If your boiler has failed completely, say so on the form and it is flagged as urgent.
Are your Birmingham engineers Gas Safe registered?
Yes. Every engineer on our network is on the Gas Safe Register and we check the number against the public register before any job is sent to them. It is illegal for anyone else to work on your gas boiler. Ask to see their ID card and check it yourself at gassaferegister.co.uk before work starts.
Do you own the property in Birmingham?
This is the one thing we have to know before anything else. A boiler replacement is a permanent change to the property, so it has to be authorised by whoever owns it - which means we can only arrange quotes for the homeowner, or for someone acting on the owner's behalf. Landlords are welcome to use the form for a property they let. If you answer no, we stop there rather than pass your details to an engineer who would not be able to take the job.
Three Birmingham quotes, thirty seconds.
Free, no obligation, and only three engineers ever get your details.