Heating, Boilers & Air Conditioning Across South Yorkshire
HEATING & AIR CONDITIONING ACROSS SOUTH YORKSHIRE
Kassgas provides heating, air conditioning, LPG and commercial gas services for homes and businesses across South Yorkshire.
From boiler repairs and replacements to year-round air conditioning, commercial gas and specialist LPG work, our Gas Safe, LPG and F-Gas certified engineers work across Sheffield, Doncaster, Rotherham, Barnsley, Chesterfield and surrounding areas.
Heating, Cooling, LPG & Commercial Services
From keeping your home warm to managing heating and cooling across commercial premises, Kassgas provides qualified support for heating, air conditioning, gas and LPG systems.
Heating & Boilers
Energy-efficient boiler installations and heating solutions from Worcester Bosch, Vaillant, Ideal and Baxi.
Air Conditioning
F-Gas certified installation, servicing and repairs for efficient year-round heating and cooling in homes and businesses.
Commercial Gas
Commercial heating, gas systems, plant rooms, pipework, maintenance and safety support for businesses and commercial premises.
LPG Services
Specialist LPG services for off-grid homes, commercial premises and mobile catering, including CP42 commercial and CP44 catering gas safety checks.
Boiler Repairs & Servicing
Boiler diagnostics, repairs and annual servicing to keep your heating safe, reliable and working efficiently.
From Home Heating to Commercial Climate Control
Heating & Cooling at Home
Boilers, heating, plumbing, smart controls, LPG and modern air conditioning for comfortable homes throughout the year.
- New boilers & heating systems
- Boiler servicing & repairs
- Domestic air conditioning
- LPG & off-grid heating
- Smart heating controls
- General plumbing
Commercial Heating & Cooling
Commercial gas, heating, LPG and air conditioning backed by qualified engineers and ongoing maintenance support.
- Commercial gas systems
- Commercial air conditioning
- Plant rooms & pipework
- Commercial LPG & CP42 checks
- Mobile catering LPG & CP44 checks
- Servicing & planned maintenance
Heating in Winter. Cooling in Summer.
Modern air conditioning isn’t just for hot weather.
Today’s efficient systems can provide controllable cooling during summer and effective heating when temperatures fall.
Kassgas installs, services and repairs air conditioning systems for homes and businesses across South Yorkshire.
CLIMATE
CONTROL
Why Choose Kassgas?
- Gas Safe, LPG and F-Gas certified engineers
- Domestic and commercial heating and cooling expertise
- TrustMark registered
- ISO 9001 & ISO 14001 certified management systems
- DBS-checked team
- Local team covering South Yorkshire and surrounding areas
Additional Expertise
- Commercial Gas: Plant rooms, pipework, maintenance and safety support.
- Power Flushing: System cleaning to remove sludge and help restore heating performance.
- Smart Controls: Hive, Nest and modern heating control installation.
- LPG: Domestic, commercial, off-grid and mobile catering applications.
- General Plumbing: Plumbing repairs and installation work for homes and businesses.
Heating & Air Conditioning Across South Yorkshire
Kassgas provides domestic and commercial heating, air conditioning, gas and LPG services across Sheffield, Rotherham, Doncaster, Barnsley, Chesterfield and surrounding areas.
Frequently Asked Questions
Answers to some of the questions we’re regularly asked about heating, cooling, gas and LPG services.
What services does Kassgas provide?
Kassgas provides domestic and commercial heating, boiler, air conditioning, LPG, gas and plumbing services across South Yorkshire and surrounding areas.
Does Kassgas install air conditioning in homes?
Yes. Kassgas installs modern air conditioning systems for homes as well as commercial premises. Many modern systems can provide both cooling during warmer weather and heating when temperatures fall.
Does Kassgas provide commercial heating and air conditioning?
Yes. Kassgas provides commercial gas, heating and air conditioning services for businesses, including installation, servicing, maintenance and repairs.
Does Kassgas work with LPG?
Yes. Kassgas provides specialist LPG services for homes, off-grid properties, commercial premises and mobile catering applications.
Does Kassgas provide CP42 and CP44 LPG gas safety checks?
Yes. Kassgas provides CP42 commercial LPG and CP44 mobile catering gas safety checks, alongside specialist LPG services for homes, businesses and off-grid applications.
What areas does Kassgas cover?
Kassgas works across Sheffield, Doncaster, Rotherham, Barnsley, Chesterfield and surrounding areas, providing heating, cooling, gas and LPG services for homes and businesses.
Is Kassgas Gas Safe registered?
Yes. Kassgas is Gas Safe registered, registration number 629149, and provides qualified gas and LPG engineering services.
Is Kassgas F-Gas certified?
Kassgas provides F-Gas certified air conditioning services for domestic and commercial customers, including installation, servicing and maintenance.
New Boiler Installation
Our boiler installations can be fitted within 24 hours and all come with a minimum 5 years warranty up to a maximum 12 years. We install 7 days a week to work around your needs and apply no extra cost to weekends.
Boiler Servicing
Boiler Repairs
Power Flush
Landlords / Letting Agents
Plumbing
We can help with any general plumbing work from emergency leaks to outdoor tap installation.
Smart Thermostat
Installing a smart thermostat in your home can save on your heating bills drastically over a 12 month period, giving you full control over when and how your home is heated. We can install any smart thermostat you desire including Nest, Hive, Honeywell Evohome and many more.
Cooker Installation
Our gas cooker installations comply with all safety regulations. Moving house? We can remove your cooker in one property and install it in another on the same day, including weekends.
Commercial Gas Services
We provide comprehensive Commercial Gas services including installation and maintenance of gas equipment, thorough safety inspections by Gas Safe registered engineers, and energy efficiency solutions to help you save money and reduce your environmental impact.
Air Conditioning
Keep your home or workplace comfortable all year round with energy-efficient air conditioning. We install, service and maintain modern systems for heating and cooling across Sheffield and South Yorkshire.
Air Source Heat Pumps
Air source heat pumps provide efficient, low-carbon heating by taking warmth from the outside air. We can advise on suitability and professionally install the right system for your property.
LPG
We install, service and maintain LPG heating systems and appliances for homes, businesses, holiday properties and rural locations without access to mains gas. All work is completed safely by Gas Safe registered engineers.
Kassgas Price Match
We beat any like for like boiler quotation.
We will beat any like for like quotation for a boiler
installation as long as it fully complies with all relevant regulations. Simply provide us with a valid quotation for the same service and we will beat it.
Boiler Repair
Our boiler repair service can get your broken boiler back up and running in no time. If your boiler is beyond economical repair, we can offer new boiler installation quotations and will deduct the cost of our visit from your quotation.
Boiler Replacement
We provide installations at some of the lowest prices in Sheffield, Rotherham, Barnsley, Doncaster and other surrounding areas. Call us on 0330 058 9419 or fill in the contact form and one of our Gas Safe Engineers will be in touch, please let us know the best times to contact you on the message section.
Annual Boiler Service
Our boiler servicing comes with a full, industry standard check of your combi boiler or system boiler. We will offer recommendations to prolong the life of your boiler and provide advice on any action that may be needed to keep your boiler running for years to come.
Why Choose Us
We put customer service and satisfaction above all else. Listening to your needs and doing everything in our power to ensure you are fully happy with everything we do. So if you’re looking for a plumber or heating engineer for your next project, why not give us a call.
Our excellent customer service is second to none, check out our reviews here
Reviews
Our Happy Customers!
We rang Kassgas on Wednesday afternoon. By Thursday afternoon we had a new boiler. Billy fitted our boiler, he was extremely polite and tidy he even took his shoes off each time he came into the house. Not enough words to praise him enough, he took time to explain how to work the new boiler and controls to two pensioners.
Billy and Matt were about to leave when we mentioned that our stop tap was leaking, they stayed behind and fit a new one. It was heartwarming to meet two young men who didn’t want to rip us off.
We would and already have spread the word about this company.
Neil & Sue
SueH-976
Billy and Matt just installed a new boiler. They recommended Ideal with a 12 year warranty. They turned up on time within a week of providing a very good quote. they removed the old boiler, installed the new one, flushed the radiators, added inhibitor, installed new halo wireless thermostats and checked everything was working ok in the space of 5 hours. They removed all the rubbish and left a very tidy finish.
I would definitely recommend themWould definitely recommend Kassgas if you have any heating or boiler problems.
Eric Jones


