Kassgas Ltd

Boiler Servicing

Boiler Servicing in South Yorkshire

Keep your home safe, your heating system efficient, and your boiler running reliably all year round with professional boiler servicing in South Yorkshire from Kassgas.

Our Gas Safe engineers carry out full manufacturer-standard inspections across Sheffield, Rotherham, Barnsley, Doncaster, Chesterfield, and surrounding local areas.

Why Annual Boiler Servicing Matters

A yearly boiler service is the best way to protect your heating system. It helps prevent breakdowns, improves efficiency, and ensures your boiler is operating safely.

During every Kassgas boiler service, our engineers complete a full system inspection, safety check, clean, and performance test.

Why Choose Kassgas for Boiler Servicing?

✔ Gas Safe Registered Engineers

Your boiler is serviced by qualified Gas Safe engineers who follow strict safety procedures.

✔ Fully DBS Checked

All Kassgas engineers are fully DBS checked for peace of mind, especially for vulnerable households.

✔ ISO 9001 & 14001 Certified

Our work meets recognised quality and environmental management standards.

✔ Protects Your Warranty

Most boiler manufacturers require annual servicing to keep your warranty valid.

✔ Prevents Breakdowns

Routine maintenance reduces the risk of unexpected faults and costly repairs.

✔ Improves Efficiency

A clean and well-maintained boiler uses less energy and keeps your heating bills down.


Our Boiler Servicing Process

When you book boiler servicing with Kassgas, we deliver a thorough, manufacturer-standard inspection. This includes:

  • Checking for leaks, corrosion, and wear

  • Cleaning key components

  • Flue safety inspection

  • Gas pressure & performance tests

  • Efficiency checks

  • CO (carbon monoxide) safety checks

  • Recording service details for your warranty

We explain every step and answer any questions before we leave.


Local Boiler Servicing Across South Yorkshire

Kassgas provides reliable boiler servicing throughout:

  • Sheffield

  • Rotherham

  • Doncaster

  • Barnsley

  • Chesterfield

  • All surrounding areas in South Yorkshire

We arrive on time, keep your home clean, and ensure your heating system receives a professional, high-quality service.


Trusted Local Engineers – 5-Star Rated

We’re proud of our reputation for honesty, high-quality workmanship, and friendly local service.

Why Have A Service

Having your gas boiler serviced is a smart investment in safety, efficiency, and long-term cost savings. It ensures your boiler functions optimally, complies with legal requirements, and gives you the assurance that your home remains warm and safe throughout the year.

At Kassgas Ltd, we specialise in providing boiler servicing to homes across South Yorkshire, including Sheffield, Rotherham, Doncaster, and Barnsley. Our local Gas Safe engineers deliver exceptional service, ensuring your peace of mind and keeping your heating system in top condition.

Call us on 0330 058 9419 to book your boiler service or email us at office@kassgas.co.uk

We’re here to keep your home warm and safe.

A Typical Kassgas Boiler Service

It’s important to note that annual boiler servicing is recommended in the UK to maintain safety and efficiency. Regular servicing can also help identify potential problems before they become major issues, saving homeowners from costly repairs and ensuring the longevity of their heating system.

Gas boilers should be serviced every 12 months. This routine maintenance ensures your boiler continues to perform at its best. During a service, which typically takes about an hour, a qualified gas engineer will conduct several checks and tests to confirm everything is functioning correctly.

Failing to service a boiler annually can have serious consequences, such as voiding the warranty and allowing issues to go unnoticed. Even newly installed boilers need this yearly attention to avoid these pitfalls and to keep the system in top condition.

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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. 

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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 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

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!

Rated 5 out of 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

Rated 5 out of 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

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.

We are a small family run business with your best interests at heart
We work 7 days a week to ensure maximum flexibility for you and your home

Our excellent customer service is second to none, check out our reviews here

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

Email Us At :

office@kassgas.co.uk

Hours

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

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