New boiler quotes in Plymouth.
Three quotes from Gas Safe registered engineers who actually cover your postcode, not a call centre eighty miles away.
- Covering PL1, PL2, PL3, PL4, PL5, PL6, PL7, PL9 and the wider Devon
- Your job reaches them in about 60 seconds
- Three engineers maximum, then it closes
- Every one checked on the Gas Safe Register
Get three Plymouth 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 Plymouth.
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 Plymouth.
Plymouth's 114,600 households are 33% terraced, 30% semi-detached, 16% purpose-built flats and 11% detached, with 7.5% in converted houses, many of them tall Victorian villas around Mutley and North Road split into flats. The surviving Victorian and Edwardian terraces run through Stoke, Peverell, Lipson, Mount Gould and Keyham, while the 1943 Plan for Plymouth by Abercrombie and Paton Watson rebuilt the bombed centre and added new neighbourhoods on farmland at Efford, Ernesettle, Ham, Honicknowle, Pennycross, Southway and Whitleigh, most of them in the decade after the war.
In the Peverell and Stoke terraces the combi lives in a rear kitchen or a first-floor bathroom, and because these houses are built on hillsides the back wall often stands a storey higher than the front, so flue terminals and condensate pipes can end up high above a rear yard. In the post-war neighbourhoods at Efford, Whitleigh and Ernesettle the semis and short terraces began with back boilers and copper cylinders, and cylinder-to-combi conversions are still a regular job. The split Victorian villas around Mutley each carry a small combi per flat, and the flue has to reach an outside wall without passing through another flat.
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 Plymouth
Our engineers cover PL1, PL2, PL3, PL4, PL5, PL6, PL7, PL9 and the wider Devon 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 Plymouth will not mind being asked, and one who bristles has told you something useful.
Water and heating in Plymouth
Plymouth's water comes from Dartmoor rivers and reservoirs and South West Water classes it as soft or moderately soft, so limescale is not the problem it is in most of southern England and a scale reducer is rarely needed. Soft water is a little more corrosive to metal, which makes a proper inhibitor dose and a magnetic filter on the heating circuit the things worth paying attention to.
Planning, flats and the edges of Plymouth
Plymouth has 15 conservation areas, including the Barbican, The Hoe, Devonport, Stoke, Mannamead, North Stonehouse and Plympton St Maurice, plus the City Centre, designated in 2019 as the first post-war city centre conservation area in the country, and the city has the highest number of twentieth century listed buildings in England. A flue on a street-facing wall in those areas can need planning permission and any listed building needs listed building consent. Building control is Plymouth City Council; Bickleigh and Roborough in PL6 and Sparkwell in PL7 are under South Hams District Council.
Areas of Plymouth this covers
Devonport, Stoke, Mutley, Peverell, Mannamead, Efford, St Budeaux, Whitleigh, Plympton and Plymstock, and everywhere else in PL1, PL2, PL3, PL4, PL5, PL6, PL7, PL9. The districts are Plymouth itself; a job just outside them still reaches engineers who cover that postcode.
Also covering the area.
Plymouth questions.
Plymouth's water is soft. Does my new boiler still need a scale reducer?
Usually not. South West Water supplies Plymouth from moorland rivers and reservoirs and classes the water as soft or moderately soft, below 100 mg/l of calcium carbonate, so limescale barely forms in a boiler's heat exchanger. What soft water does need is a well-inhibited heating system, because it is slightly more corrosive to steel radiators and copper pipework, so a magnetic filter and a correct dose of inhibitor are what protect the boiler.
My terrace in Peverell or Stoke is on a steep hill. Does that affect where the boiler can go?
It affects the flue and the condensate pipe more than the boiler itself. Many of these terraces have a rear elevation a full storey taller than the front, so a boiler in a back bedroom or bathroom can leave the flue terminal high above the yard and the condensate cannot simply drip outside. An external condensate pipe needs to be short, insulated and falling to a drain, so on a tall rear wall it is often better routed internally to a waste pipe.
What does a new boiler cost in Plymouth?
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 Plymouth do you cover?
Plymouth is PL1, PL2, PL3, PL4, PL5, PL6, PL7, PL9, and we match on the outward code, so a job in PL1 only goes to engineers who have told us they cover PL1. 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 Plymouth?
Your job reaches engineers covering PL 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 Plymouth 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 Plymouth?
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 Plymouth quotes, thirty seconds.
Free, no obligation, and only three engineers ever get your details.