New boiler quotes in Swindon.
Three quotes from Gas Safe registered engineers who actually cover your postcode, not a call centre eighty miles away.
- Covering SN1, SN2, SN3, SN4, SN5, SN6, SN25, SN26 and the wider Wiltshire
- Your job reaches them in about 60 seconds
- Three engineers maximum, then it closes
- Every one checked on the Gas Safe Register
Get three Swindon 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 Swindon.
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 Swindon.
Swindon's stock is evenly split between semis at 30.7 per cent and terraces at 29.0 per cent in the 2021 Census, with detached homes at 22.3 per cent and purpose-built flats at 15.2 per cent. The town grew in rings: the 1840s Railway Village and the Victorian terraces of Rodbourne, Gorse Hill and Old Town, inter-war and post-war estates at Pinehurst, Walcot and Park, the planned expansion of West Swindon in the 1970s and 1980s (Toothill, Freshbrook, Shaw), and North Swindon from the 1990s (Haydon Wick, Abbey Meads, Priory Vale). Wichelstowe is the current new-build area.
The Victorian terraces around the railway mostly run a combi already, often in a rear kitchen extension with a short flue, so the job is a swap with a magnetic filter and scale reducer added for the hard water. The post-war estates in Walcot and Park are where heat-only boilers with a cylinder and loft tank survive, and conversion to a combi is common once the cylinder scales up. The 1970s and 1980s houses of West Swindon were built around a cupboard boiler with a wall flue, so the main question is whether that flue position still meets current clearance rules.
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 Swindon
Our engineers cover SN1, SN2, SN3, SN4, SN5, SN6, SN25, SN26 and the wider Wiltshire 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 Swindon will not mind being asked, and one who bristles has told you something useful.
Water and heating in Swindon
Swindon is supplied by Thames Water from groundwater sources and the published hardness for the town is in the hard band, close to 290 mg/l as calcium carbonate. That is enough to scale a heat exchanger within a few years if the boiler is not protected, so an in-line scale reducer on the cold feed is standard here.
Planning, flats and the edges of Swindon
Swindon Borough Council lists 28 conservation areas; those affecting ordinary houses include Swindon's Railway conservation area (the Railway Village cottages are listed), Old Town, Devizes Road, Prospect Place, Town Gardens, Rodbourne Cheney and the two Stratton St Margaret areas, so a flue on a street-facing wall there needs checking first. Most flats are low-rise apart from a few town centre blocks. Building control is provided by Swindon Borough Council, and villages in SN4 and SN6 such as Chiseldon, Bishopstone and Hannington include homes off the gas grid on oil.
Areas of Swindon this covers
Old Town, Rodbourne, Gorse Hill, Stratton St Margaret, Walcot, Park North, Toothill, Freshbrook, Haydon Wick and Wroughton, and everywhere else in SN1, SN2, SN3, SN4, SN5, SN6, SN25, SN26. The districts are Swindon itself; a job just outside them still reaches engineers who cover that postcode.
Also covering the area.
Swindon questions.
Is Swindon's water hard enough to need a scale reducer on a new combi?
Yes. Thames Water supplies Swindon from groundwater and the published hardness is close to 290 mg/l as calcium carbonate, well into the hard band. A combi heats water through a plate heat exchanger with narrow channels, which is exactly where scale forms first, cutting hot water flow. Most manufacturers require an in-line scale reducer on the cold main in water this hard as a warranty condition. It is a small fitting on the pipe, not a full softener.
I live in the Railway Village. What does listed status mean for my boiler flue?
The Railway Village cottages are listed buildings inside Swindon's Railway conservation area, so a new hole through an external wall or a visible flue terminal needs listed building consent from Swindon Borough Council. The boiler itself can be replaced without consent if it goes back in the same place and reuses the existing flue route. Where the old flue no longer complies, the usual approach is a new route to the rear elevation. Speak to the council's conservation officer before the engineer fixes a position.
What does a new boiler cost in Swindon?
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 Swindon do you cover?
Swindon is SN1, SN2, SN3, SN4, SN5, SN6, SN25, SN26, and we match on the outward code, so a job in SN1 only goes to engineers who have told us they cover SN1. 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 Swindon?
Your job reaches engineers covering SN 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 Swindon 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 Swindon?
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 Swindon quotes, thirty seconds.
Free, no obligation, and only three engineers ever get your details.