A finished basin, illuminated mirror and tiled wall in a Cubic Gas project

Boilers, radiators and plumbing for Leeds homes.

We're Cubic Gas. Based in Swillington, we look after the plumbing and heating that make your home work for you.

Let's talk about your home 0113 483 0033Mon-Fri, 8am-5pm
5.0 on Google78 reviews
Read our reviews

A new boiler.
A warmer room.
A home that works.

Whether you're changing your heating or getting a boiler serviced, start with a conversation. We offer free quotes for plumbing and heating work in Leeds.

A tall cream radiator installed beside a staircase
A little more warmth, where you need it.

Boiler installation

A new boiler or a new position for your existing one. Talk to us about the heating plans for your home or renovation.

Ask us about it

Servicing & repairs

Boiler servicing, heating repairs and general plumbing. Call to explain what needs attention and arrange a visit.

Ask us about it

Heating that fits your home

Radiators, water cylinders and underfloor heating, including extending a heating system into a converted space.

Ask us about it

Planning changes to your home?

Tell us what you have in mind

The detail behind
a warmer home.

Boiler installations, heating changes and plumbing projects. A closer look at our work in the spaces you don't always see.

Ideal boiler installation with neatly routed insulated pipework
Boiler installation and pipework.
Customer photograph of a boiler and its new copper pipework
A customer's view of the finished work.

Heating changes for the way you use your home.

Heating system installation with boiler, valves and copper pipework

Working on your heating?

Talk to us about boiler relocation, replacement radiators or extending your existing system into a converted room.

Discuss your plans

He also extended my heating system to instal a radiator in a converted garage.

Shelley KilburnGoogle review

More comfort in the spaces you use every day.

The finishing touches
make it home.

Plumbing project details, photographed by Cubic Gas.

Finished white shower room with marble-effect tiling and a glass screen
Gold-coloured shower fittings against pale marble-effect tiles

In our customers' words.

5.0 out of 5 from 78 Google reviews

“100% Recommend Josh and Isaac, couldn't fault them at all. Had a new boiler fitted at a renovation project we are doing and they were super professional from start to finish. All the old pipework removed and super clean new installation. Cleaned up after themselves and were really helpful - will be using them again!”

Liam KayGoogle review

“Very pleased with the end result, the team arrived on time and carried out the work to a high standard with meticulous planning and execution.”

Todd ThackrayGoogle review

“Quickly to reply to requests and stick to what they say. 10/10”

ReiseGoogle review
See all reviews on Google
Boiler and copper pipework during a renovation, with surrounding brickwork exposed
Installation detail during a renovation.

Making plans?
Let's talk heating.

We're a local plumbing, heating and domestic gas company. Tell us about the job, whether it's a boiler service or part of a bigger renovation.

Get a free quote

How can we
help your home?

Call us to discuss your plumbing or heating job, or send the details by email.

0113 483 0033

Or call our mobile: 07875 424171

Email us about your job

Opening hours

Monday-Friday8am-5pm

Saturday & SundayClosed

Based at 14 Woodland Crescent,
Swillington, Leeds LS26 8DN.

Based in Swillington.Working in Leeds.
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