LPG boilers · Off the gas grid
New LPG boilers in Andover
For homes on bottled or tank LPG. A new LPG boiler at the same price as mains gas, fitted by Dexter.
5.0 on Google from 63 reviews · Gas Safe and OFTEC registered
How much does a new LPG boiler cost?
A new LPG combi boiler from DWM starts from £1,995, fitted and including VAT, which is the same as mains gas. Pick LPG in the price tool and you see an estimated price for three boilers sized to your home.
Call 07774 319391 or WhatsApp Dexter.
Price
From £1,995 fitted, including VAT
LPG and natural gas boilers are the same price in the price tool.
Get my LPG boiler priceWhat affects the price
- The boiler and its size
- Any change to the gas supply pipe from the tank or bottles
- Moving the boiler or converting to a combi
- The position of the flue
How long it takes. A straight LPG boiler swap usually takes a day or two. Dexter confirms the timing once he has seen the boiler position and the supply.
About this job
Many of the villages around Andover, Salisbury and Romsey are off the mains gas grid, and a lot of those homes run on LPG from a tank in the garden or bottles by the house. An LPG boiler works in much the same way as a gas boiler, but it is set up for the different gas and pressure, so it needs an engineer who is registered and experienced with LPG.
Dexter is Gas Safe registered for LPG as well as natural gas. He fits LPG versions of the same Ideal, Vaillant and Worcester Bosch boilers, checks the supply and regulator from the tank or bottles, and commissions the boiler on LPG before he leaves.
If you are on oil now and thinking about LPG, or on LPG and thinking about a heat source that suits you better, Dexter can talk through the options. Oil boilers have their own page and enquiry form.
What is included in an LPG boiler installation
- Removal and recycling of your old boiler
- Chemical system flush
- Magnetic system filter
- Programmable room thermostat
- Inhibitor (system protection)
- Flue kit
- Carbon monoxide alarm
- Manufacturer warranty registered for you
- Building Control certificate
- Gas Safe installation and LPG commissioning by Dexter
- Supply and regulator checked from the tank or bottles
Why choose a new LPG boiler
- Your home is off the mains gas grid and already has an LPG tank or bottles
- Your old LPG boiler is unreliable or no longer efficient
- You want a combi to free up the space used by a cylinder
- You want the same choice of boilers and the same price as a mains gas home
How it works
No call centre and no sales visit. The person you speak to is the person who does the job.
- 1Choose LPG in the price tool
Answer a few questions about your home and see three LPG boilers with an estimated, fitted price.
- 2Supply and position checked
Dexter checks the boiler position, flue and the LPG supply, and confirms anything that changes the price.
- 3Fitted and commissioned on LPG
The new boiler is fitted, set up and tested for LPG, and the warranty is registered for you.
Dexter's own photos
Real jobs, photographed by Dexter. No stock pictures.

Vaillant ecoTEC fitted with the installer checklist 
Worcester Bosch 4000 with Esi wireless controls
What customers say
5.0 on Google from 63 reviews. Read them all on Google
★★★★★
Great service from Dexter , supplied and fitted a new boiler as our old one stopped working ,very efficient, punctual , knowledgeable and polite. Can’t thank him enough and would definitely recommend him to anyone.
★★★★★
Dexter fitted our replacement boiler last week and I must congratulate him on the way he carried out the procedure. His manner and quality of workmanship could not be faulted. Regards Bill Malham
Bill MalhamGoogle review, November 2023
★★★★★
Really professional job highly recommended new boiler
Mark RiceGoogle review, December 2023
★★★★★
We have had an exceptional experience with Dexter who showed professional and kindness to our very senior Dad, excellent advice and clear options given and all at a very reasonable price! We whole heartedly recommend Dexter for any job large or small!
Ray WestGoogle review, September 2025
Questions
New LPG boilers:
your questions
Not sure what boiler you have? Send Dexter a photo and he will tell you.
WhatsApp DexterIs an LPG boiler different from a gas boiler?
The boilers are the same models, set up for LPG rather than natural gas. They need an engineer who is Gas Safe registered for LPG to install and commission them.
Do you deal with the LPG tank?
Dexter checks the supply and regulator from the tank or bottles to the boiler. The tank itself is usually owned and maintained by your LPG supplier.
Can I switch from oil to LPG?
Sometimes. It depends on where a tank could go and the supply options. Mention it on the form and Dexter will talk it through.
Do you service and repair LPG boilers too?
Yes. See the LPG boiler service and LPG boiler repair pages.
Ask Dexter about new LPG boilers
Send the short form and Dexter rings you back himself. Or call 07774 319391 or send a WhatsApp.
Gas Safe and OFTEC registered · 5.0 on Google from 63 reviews · Based in Andover, covering Hampshire and Wiltshire



