Last updated on October 4th, 2022
Gas wall heater installation cost guide
No home is complete without a suitable heating system, and for some homeowners that comes in the shape of wall-mounted gas heaters. In this guide we look at the average gas wall heater installation cost in the UK.

No home is complete without a suitable heating system, and for some homeowners that comes in the shape of wall-mounted gas heaters. In this guide we look at the average gas wall heater installation cost in the UK.
If you’re actually looking to remove a gas fire, we’ve got the perfect guide for you – check out our guide to gas fire removal costs.
How much does it cost to install a gas wall heater?
Item | Range - Low | Range - High | Average cost |
---|---|---|---|
Gas wall heater (unit only) | £150 | £1,200 | £350 |
Gas wall heater installation (labour cost) | - | - | £150 |
Our costs are ballpark averages – get a local tradesperson to quote now
The average cost of installing a gas wall heater firstly depends on whether you’re paying for supply and installation or just the installation.
The typical cost of the gas wall heater unit can range from £150 to £1,200 – depending on the make and model that you choose.
The installation costs for the labour will usually be around £150, though it can vary depending on the complexity of the installation involved.
Factors affecting wall mounted gas heater installation cost
Here are some of the factors that can affect the total price you pay for installing a wall-mounted gas heater in your home:
- Make and model of gas wall heater
- Removal of old heater (if needed)
- Any additional wiring or other prep work needed
- The time taken to complete the installation
- Any finishing work (such as plastering and painting)
- Where you live
What is gas wall heating?
Wall-mounted gas heaters provide a very convenient way to heat your home without the need for a full central heating system, flue or chimney. They don’t have the same flame effect as a gas fire, but they’re a cost-effective alternative for heating a room.
Installing a gas wall heater is usually quick and easy, just make sure you hire a registered gas safety engineer to carry out the work.
Benefits of a gas wall heater
Here are some of the reasons you might want to install a gas wall heater:
- Cheaper than a central heating system with a boiler
- A good option for heating small areas
- Not affected by power outages
- Compact to provide an ideal heating solution for areas with limited space
- More eco-friendly than an electric heater
Gas wall heater installation quotes
We always recommend obtaining at least three quotes from our trusted tradespeople. Our request a quote feature is perfect for getting quotes – you post details about the job you want doing and we’ll send it out to local tradespeople in your area. Try it out!
FAQs
How do you install a gas wall heater?
The best way to install a gas wall heater is to hire a qualified gas engineer to carry out the installation.
Is it hard to install a gas heater?
Dealing with any gas appliance can be a tricky job, and comes with potential hazards. Always hire a qualified and registered gas safety expert to do the work.
Can you install a gas wall heater yourself?
No, unless you’re a qualified gas engineer. For safety reasons, we always recommend hiring an experienced and fully qualified gas engineer to install a gas wall heater.
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