Kassgas Ltd

New Boiler Installation in Sheffield

Efficient, Affordable & Expertly Installed by Kassgas Ltd

Looking for a new boiler in Sheffield? Whether you’re upgrading your heating system or replacing a faulty boiler, Kassgas Ltd is your trusted local choice for boiler installation, replacement, and servicing across Sheffield and the surrounding areas.

Our experienced, Gas Safe registered engineers are here to help you choose the right boiler for your home — one that’s energy-efficient, cost-effective, and built to last.

We install leading brands such as Worcester Bosch, Ideal, Vaillant and Baxi, offering options to suit every budget.

New Boiler in Sheffield

Why Choose Kassgas for Your New Boiler in Sheffield?

  • Expert boiler installations tailored to your home’s size and needs

  • Boiler replacements with fast turnaround and tidy workmanship

  • Annual servicing to keep your system running safely and efficiently

  • Local engineers with 5-star reviews from homeowners across Sheffield

  • Advice you can trust, with no pushy sales tactics

Kassgas Ltd is proud to offer low-cost high-value new boiler installations and boiler repairs in Sheffield and surrounding areas. With our prices starting from £1400 and our promise to beat any like-for-like quotation, we hope to be a huge presence in Sheffield In the months and years to come.

When it comes to boiler repair, we undertake a low cost assessment of your boiler and then advise on the best course of action to take. This method ensures that you won’t be spending your hard earned money on a boiler that’s truly on its last legs.

Sheffield New Boiler Special Offer

Get a brand new Ideal Boiler with 5 years manufacturer warranty fitted all in for £1400.

Here is a look at what is included as standard on all of our installations :

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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.
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Boiler Servicing

We follow manufacturer instructions on all boiler services to comply with your boiler warranty and if a fault is found we can usually repair the same day. Boiler servicing is a must for any homeowner, ensuring your boiler is fully functional and efficient.
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Boiler Repairs

Boiler repair can be costly and lead to further issues in the future when undertaken incorrectly.Our engineers follow strict checklists to ensure that any faults with on a boiler are found efficiently and repaired without issue.
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Power Flush

Using specialist equipment, your pipework and radiators will be flushed at high pressure to remove debris and get your radiators and central heating back to maximum efficiency. Commonly used when a system has cold radiators.
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Landlords / Letting Agents

Offering emergency callouts, discounted rates and direct contact between tenant and engineer, we specialise in keeping tenants, landlords and letting agents happy. Contact us directly for details on our offers.
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Plumbing

We can help with any general plumbing work from emergency leaks to outdoor tap installation with callouts starting from £40.
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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.
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Cooker Installation

Our gas cooker installations start from only £60 and 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.

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Commercial Gas Services

We provide comprehensive 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. 

Reviews

Our Happy Clients!

5/5

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

5/5

 

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

*Kassgas Ltd, company number 11765642 is an Introducer Appointed Representative of TradeHelp. Our firm reference number is [number]. TradeHelp is a trading style of Tradehelp Ltd, Marchwiel Centre, Bryn Lane, Wrexham Ind Est, LL13 9UT, registered in England (03712438), authorised and regulated by the Financial Conduct Authority (firm reference number 697812). TradeHelp are a credit broker, not a lender, and offer loans from a small panel of carefully selected lenders. TradeHelp do not offer financial advice and do not charge you for credit broking services. All loans are subject to status.

Contact Us Today

Contact Details

Location :

91 Davy Road, Doncaster, DN11 0ZA

Email :
Phone :

0330 058 9419

Gas Safe Registered
629149

We are a Heating and Plumbing business based in Rotherham and Chesterfield. Our aim is to create a partnership for life with all of our customers by providing only the best customer service paired with honest and fair pricing.

Contact

91 Davy Road, Doncaster, DN11 0ZA

Call Us On : 

0330 058 9419

Hours

Mon-Fri: 7:00am – 7:00pm
Sat: 9:00am – 5:00 pm
Sun: 10:00am – 2:00pm

*Kassgas Ltd, company number 11765642 is an Introducer Appointed Representative of TradeHelp. Our firm reference number is 925968. TradeHelp is a trading style of Tradehelp Ltd, Marchwiel Centre, Bryn Lane, Wrexham Ind Est, LL13 9UT, registered in England (03712438), authorised and regulated by the Financial Conduct Authority (firm reference number 697812). TradeHelp are a credit broker, not a lender, and offer loans from a small panel of carefully selected lenders. TradeHelp do not offer financial advice and do not charge you for credit broking services. All loans are subject to status.

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