A local gas and plumbing business with 25 years' experience. Boiler installs, servicing, bathrooms and emergency repairs, all done reliably and tidily.
25 years' experience Gas Safe registered Friendly & reliable
Gas SafeReg. 538756
What we do
Our Services
From boilers and bathrooms to emergency leaks, every job is handled by a Gas Safe registered engineer.
Gas Appliance Installation, Service & Repair
Installation, servicing and repair of gas appliances, all carried out by a Gas Safe registered engineer.
Boiler Installation, Service & Repair
New boiler installs, annual servicing and repairs. Boilers supplied with warranties ranging from 2 up to 12 years.
Bathroom Refurbishment
Full bathroom and en-suite refurbishments, from a single fitting to a complete refit, finished neatly.
Underfloor Heating & Radiators
Underfloor heating and radiator installation to keep your home warm and running efficiently.
General Plumbing
Everyday plumbing handled properly, from taps and leaks through to pipework and fittings.
Leaks & Emergency Callouts
Leak repairs and emergency callouts available during business hours, 8am to 5pm.
New Build Projects
Gas and plumbing for new build projects, planned and fitted from first fix through to completion.
Air Source Heat Pumps
Air source heat pump installation for a more energy efficient way to heat your home.
About K3 Gas Group
The kind of engineer you'd recommend
With 25 years on the tools, we know heating and plumbing inside out. What customers tend to mention most though is how easy the whole thing is. We turn up when we say we will, give you a straight answer and a fair price, and get on with the job without any fuss.
Your home gets looked after from start to finish. Floors are covered, any mess is cleared away, and everything is left clean and tidy once the work is done. Friendly, reliable and easy to deal with, it is the kind of service that gets people passing your name on to the neighbours.
K3 Gas Group is a local, family run business covering Leeds, Wakefield and the wider Yorkshire area, and every gas job is carried out by a Gas Safe registered engineer. New boilers come with warranties ranging from 2 up to 12 years, so you have real peace of mind long after the work is finished.
Gas Safe RegisteredRegistration 538756
25
Years' experience
5★
Rated by customers
Tidy
Clean, no mess
Local
Leeds & Wakefield
A quarter of a century of gas and heating experience behind every job.
Our recent work
Real Jobs, Done Properly
A few recent installs and refurbishments around Leeds and Wakefield. Every photo here is our own work.
Before
→
After
Don't just take our word for it
What Customers Say
5.0
★★★★★
Every review, five stars
from Google & Facebook
”★ Featured review
★★★★★
The service was excellent from start to finish. Kevin attended the same day, quickly identified the issue, provided a clear quotation, and completed the repair the following day. Communication throughout was excellent, and Kevin was friendly, professional and reliable. I've already booked him to return, highly recommend his services.
B
BernardRepair · June 2026
”
J
JoEn-suite · Feb 2026
★★★★★
“Kevin has just finished my en-suite and I am really pleased with the work. He was reliable, easy to deal with, and kept everything tidy. I noticed a small leak in the shower and he came back straight away and sorted it without any fuss, much appreciated. I would definitely recommend him.”
”
S
SarahBoiler replacement · Jan 2026
★★★★★
“Very efficient, professional and reliable, great job replacing my boiler straight away. Would highly recommend.”
”
Z
ZoeShower fitting · Feb 2026
★★★★★
“Really happy with the work K3 Gas Group have done for me, told me exactly what shower I needed fitting, turned up exactly on time, fast work. Really happy.”
”
J
JamesCustomer review
★★★★★
“Have known Kevin for a number of years, always helpful and does what he says he is going to do. Work done to a good standard, would recommend!”
”
O
OliviaGas safety check · Jan 2026
★★★★★
“Friendly, professional & affordable, 5 stars! Got my safety check record over to me quickly and even contacted me to see if he could come earlier, which worked out even better for me. Would definitely recommend.”
A few of the things customers often ask. Got a question that isn't here? Just get in touch.
Are you Gas Safe registered?
Yes. K3 Gas Group is Gas Safe registered under number 538756, and all gas work is carried out by a registered engineer.
What areas do you cover?
We cover Leeds, Wakefield and the wider Yorkshire area. We're based in Rothwell, so we're well placed for jobs right across the region. If you're not sure whether you're in our patch, just drop us a message and we'll let you know.
Do you offer emergency callouts?
Yes, emergency callouts are available during business hours, 8am to 5pm. Give us a call and we'll get the problem sorted as quickly as we can.
Do you work weekends?
Yes, we work 7 days a week when needed, usually between 8am and 5pm. Just give us a call and we'll find a time that suits you.
Do I need to be home while you carry out the work?
Ideally yes, it helps to have someone there so we can get access and run through anything with you. It isn't essential though, so if you can't be in just let us know and we'll sort something out.
Do you take cash and card?
Yes. We can take payment whichever way suits you best, including cash and card.
Do your boilers come with a warranty?
Yes. Boilers are supplied with warranties ranging from 2 up to 12 years, so there's real peace of mind once the work is done.
What services do you offer?
We cover gas appliance installation, servicing and repair, boiler installation, servicing and repair, bathroom refurbishment, underfloor heating and radiators, general plumbing, leak repairs and emergency callouts, new build projects, and air source heat pumps.
Get in touch
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