New Boiler Installation & Replacement in Barnsley
Is it time for a new boiler in Barnsley?
SAS Gas fits efficient, dependable boilers in homes across the town and its surrounding villages, with every boiler installation in Barnsley carried out by our own Gas Safe registered engineers. We’ll guide you from your free quote right through to fitting and aftercare, making your boiler replacement completely hassle-free.
✓ 40+ Years in the Heating Trade
✓ Fully Gas Safe Registered Team
✓ Free Quotes With No Obligation
✓ Approved Installers for Worcester Bosch, Ideal, Baxi & Vaillant
✓ 5-Star Reviews From Local Customers
























We Work With Top Trusted Brands




Why Choose SAS Gas for Boiler Installation in Barnsley?
Replacing a boiler is a big decision, so it pays to choose installers with a proven track record. SAS Gas carries out boiler installation in Barnsley for homeowners who want a heating system they can rely on, whether that’s a like-for-like swap or a complete upgrade.
Our team brings more than 40 years of experience to every job and fits boilers from leading names such as Worcester Bosch, Vaillant, Ideal and Baxi. If your current boiler keeps breaking down, costs too much to run or simply can’t keep up with your household’s demand for hot water, we’ll talk you through your options and recommend a boiler replacement in Barnsley that suits your property and your budget.
All of our installations are completed by our own Gas Safe registered engineers (658545), so you can be sure your new boiler will be fitted safely, commissioned correctly and finished to a high standard.
Customer Satisfaction Rate
Years of Experience

Gas Safe Registered
How Our Boiler Installation Process Works
Arranging a new boiler in Barnsley should be easy, which is why we keep every stage clear and simple. From the first conversation to the final safety checks, our team will help you pick the right boiler and fit it with as little disruption to your home as possible. Want to know what to expect on the day?
Find out how long it takes to fit a new boiler.
Step 1: Book Your Free Home Survey
One of our engineers will look at your existing set-up, ask how you use your heating and hot water, and check the best position for your new boiler. Afterwards, we’ll send you a clear quote, with no obligation to go ahead.
Step 2: Pick Your Boiler & Installation Date
We’ll explain the boilers best suited to your home and the advantages of each, so you can choose with confidence. Once you’re happy, we’ll book your boiler installation in Barnsley on a day that works around you.
Step 3: Expert Fitting & Ongoing Support
On the day, our Gas Safe engineers will fit your boiler, test the system and complete full safety checks. Before we leave, we’ll walk you through your new controls, and our team remains on hand for any questions once the job is done.
Boiler Types We Install in Barnsley
Not sure which type of new boiler suits your Barnsley property? Our guide on choosing the right boiler type for your home explains the key differences. We supply and fit every main type of modern boiler, including:
Combi Boilers
ideal for flats and small to medium homes in Rotherham
System Boilers
suited for properties with multiple bathrooms
Regular (Heat Only) Boilers
perfect for older heating systems
Condensing Boilers
highly energy-efficient, eco-friendly
Areas We Cover in Barnsley
Need a boiler replacement in Barnsley?
We fit new and replacement boilers in homes throughout the Barnsley area, including:
- Penistone
- Dodworth
- Cudworth
- Royston
- Wombwell
- Hoyland
- Mapplewell
- Darfield
New Boiler Packages
Browse our new boiler packages below. Each option features a quality boiler from a leading manufacturer, supplied and fitted by our team, with choices to suit different property sizes and budgets.
Boiler Installation Reviews
Don’t just take our word for it – here’s what homeowners across Barnsley and South Yorkshire say about our boiler installations.
Why Upgrade to a New Boiler?
A modern boiler can make a real difference to how warm and comfortable your Barnsley home feels. If your existing boiler is getting on in years or regularly letting you down, a boiler replacement can bring better efficiency and far fewer unexpected breakdowns.
Could a Repair Be the Better Option?
Replacing your boiler isn’t always the answer. Depending on the fault, a repair could get your heating back up and running for far less. Our engineers carry out boiler repairs and annual boiler servicing so your system stays safe, efficient and reliable for longer.
Boiler Installation FAQs
Find answers to common questions about new boiler installation and boiler replacement in Rotherham.
The price of a new boiler in Barnsley varies depending on the boiler you choose, the size of your home and whether any extra work is needed, such as relocating the boiler or updating pipework. After your free survey, we’ll provide a clear, upfront quote so there are no surprises.
In most cases, a straightforward boiler swap is finished in one day. Jobs that involve converting to a different boiler type or moving the boiler to a new position can take a little longer, and we’ll always confirm the expected timescale before work begins.
That depends on things like how many bathrooms you have, how much hot water your household uses and the type of system already in place. Following a survey, our engineers will suggest the best boiler replacement in Barnsley for your needs, whether that’s a combi, system or regular (conventional) boiler.
We install boilers across Barnsley and the surrounding villages, including Penistone, Dodworth, Wombwell, Hoyland, Royston and Cudworth. If you’re based a little further afield, just get in touch and we’ll confirm whether we can help.
Yes. Every boiler installation in Barnsley is carried out by our Gas Safe registered engineers, who are legally qualified to work on gas appliances. So you can rest assured your boiler will be fitted safely, to current UK regulations and to a standard you can trust.
Ready to Replace Your Boiler?
Avoid the stress of a sudden breakdown when the weather turns cold. Let SAS Gas fit an efficient, reliable new boiler in your Barnsley home, with honest advice, clear pricing and a professional installation from start to finish. Contact us today for your free, no-obligation quote.
