Kassgas Ltd

New Boiler Installations in Rotherham

Why Rotherham Homeowners Choose Kassgas

Fast, Reliable & Professionally Installed by Kassgas Ltd

New Boiler Installations in Rotherham

Looking for a new boiler in Rotherham? Whether your current heating system has broken down, become unreliable, or you are planning an energy-efficient upgrade, Kassgas provides expert new boiler installation, boiler replacement, and central heating upgrades across Rotherham and surrounding areas.

Our experienced engineers are Gas Safe registered, DBS checked, and fully qualified to install combi, system, and regular boilers in homes and businesses across South Yorkshire. We work quickly, professionally, and with minimal disruption to your routine.

  • Gas Safe Registered Fully qualified, compliant, and experienced boiler engineers.
  • 4.9/5 Google Rated Backed by 211+ highly rated customer reviews across South Yorkshire.
  • Fast Turnaround Times Rapid response and prompt execution on boiler replacements.
  • Friendly & Local Team Highly experienced engineers who live and work right in your area.
  • Fully DBS Checked Vetted background checks for complete customer safety and peace of mind.
  • Flexible Payment Options Competitive pricing and accessible finance choices available.
  • Market-Leading Brands Top-tier boilers from trusted names including Ideal, Worcester Bosch, Vaillant, and Baxi.
  • Domestic & Commercial Experts Fully equipped to handle light home systems up to heavy industrial plant rooms.

📞 Get your free quote today — Call our local engineers on 0330 058 9419.

New Boiler Installation Across Rotherham

Local South Yorkshire Coverage

Kassgas regularly installs new boilers and heating systems across Rotherham and nearby areas, providing fast, reliable response times to neighborhoods including:

📍 Wickersley 📍 Bramley 📍 Rawmarsh 📍 Parkgate 📍 Kimberworth 📍 Maltby 📍 Swinton 📍 Greasbrough 📍 Moorgate 📍 Thurcroft

Whether you live in a Victorian terrace, modern new-build, semi-detached family home, or rental property, we can recommend the exact boiler configuration tailored for your heating demands. We understand the specific housing mix across Rotherham and design systems perfectly suited to:

  • Smaller Terraced Homes: Compact, space-saving installations utilizing highly efficient combi boilers.
  • Larger Family Homes: Multi-outlet system boilers designed to handle high hot water demands simultaneously.
  • Older Properties & Period Homes: Full comprehensive central heating upgrades and optimized pipework configurations.
  • Landlord & Rental Portfolios: Cost-effective, safe, and exceptionally reliable heating solutions built to last.

Our Boiler Services in Rotherham

In addition to new boiler installations, Kassgas provides a full range of heating solutions across the region, delivered by our local Gas Safe registered engineers.

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Boiler Servicing

Annual servicing to keep your boiler safe, highly efficient, and completely warranty compliant.

Book Service →
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Boiler Repairs

Fast response, accurate fault diagnosis, and reliable repairs for unexpected heating breakdowns.

Request Repair →
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Heating Upgrades

Modern radiator changes, updated pipework, and complete heating system efficiency improvements.

Learn More →
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Landlord Gas Safety

Official CP12 certifications, comprehensive safety inspections, and reports for landlords and letting agents.

Get CP12 →
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Smart Controls

Improve home comfort and stop energy waste with modern smart thermostat installations like Hive and Nest.

View Controls →

Which Boiler Is Right for Your Home?

Choosing the right system ensures maximum comfort and lower utility bills. We focus on long-term reliability, not just the cheapest upfront cost.

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We Install Trusted Brands

Fully accredited installations with warranties stretching up to 12 years from market leaders:

  • Ideal Heating – High-efficiency options engineered and built in the UK.
  • Worcester Bosch – Top-tier internal components with legendary reliability.
  • Vaillant – Premium build quality and exceptional energy-saving performance.
  • Baxi – Robust engineering offering excellent value and durable setups.
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Your Custom Assessment

Our local Gas Safe engineers accurately size and recommend systems based on your specific setup:

  • Property Size: Ensuring output safely covers your radiator configuration.
  • Hot Water Demand: Balanced to support multiple bathrooms simultaneously.
  • Current Infrastructure: Assessing if a direct combi or system swap is optimal.
  • Budget Constraints: Competitive options paired with long-term fuel savings.
  • Efficiency Goals: Maximizing your carbon reductions and monthly bill cuts.

💡 Pro Tip: An incorrectly sized boiler wastes energy and shortens the system’s lifespan. Get an accurate, free assessment from our vetted Yorkshire engineering team today.

Why Upgrade Your Boiler?

Replacing an old, inefficient heating system is one of the smartest investments you can make for your property. Modern upgrades deliver immediate, noticeable returns:

  • Reduce Energy Bills: Cut your monthly utility bills with ultra-efficient heating.
  • Improve Heating Performance: Enjoy fast radiator heat-up times and consistent room tracking.
  • Lower Breakdown Risks: Eliminate expensive call-out repairs with full warranty coverage.
  • Better Hot Water Pressure: Experience strong, reliable flow rates across all taps and showers.
  • Reduce Carbon Emissions: Lower your household fuel waste and shrink your environmental footprint.
  • Improve Home Comfort: Maintain perfect, steady indoor temperatures all year round.

⚠️ Did you know? Older non-condensing boilers can waste significant energy, operating at efficiencies as low as 60-70%. Upgrading to a modern, A-rated condensing system instantly elevates your efficiency to over 90%, saving you money from day one.

New Boiler Rotherham FAQs

Have a question about upgrading or servicing your boiler? Explore our quick answers below or speak to our team directly.

A straightforward boiler swap usually takes 1 day. More complex central heating system conversions (such as moving from a regular system to a modern combi boiler) typically take 2–3 days depending on pipework complexity.

If your boiler is matching any of the following conditions, an energy-efficient replacement is almost always more cost-effective over the long run:

  • It is 10+ years old and out of warranty coverage.
  • It is breaking down regularly, leaving you without heat.
  • The parts required are expensive or difficult to source.
  • It is highly inefficient, leading to high utility bills.

Yes. We provide comprehensive annual boiler servicing, minor safety checks, and urgent breakdown repairs across all local Rotherham districts and housing estates.

Yes. Our engineers fully cover the wider Rotherham metropolitan borough, including Wickersley, Bramley, Maltby, Rawmarsh, Parkgate, Dinnington, and all surrounding South Yorkshire towns and villages.

Recent Boiler Installations in Rotherham

We are regularly out in the local community keeping homes warm and energy-efficient. Here is a snapshot of recent heating projects completed by our Gas Safe engineers:

📍 Wickersley, Rotherham

Ideal Logic Max Installation

Installed an Ideal Logic Max combi boiler in a 3-bedroom family home, replacing an ageing, inefficient heating system to lower the family’s monthly utility bills.

✓ 1-Day Installation ✓ 10-Year Warranty
📍 Bramley, Rotherham

System-to-Combi Conversion

Completed a comprehensive central heating system-to-combi conversion. This project significantly elevated property energy performance while freeing up valuable storage cupboard space.

✓ Full System Flush ✓ Space Optimized
📍 Rawmarsh, Rotherham

Boiler Replacement & Smart Controls

Replaced a failing out-of-warranty boiler and fully modernized system efficiency by integrating a smart programmable thermostat for intelligent home tracking.

✓ Smart Upgraded Controls ✓ Fast Diagnostic Swap
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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. 

thermostat

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

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 Customers!

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

*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 :

Unit 2D, Bankwod Lane Industrial Estate, Doncaster DN11 0PS

Email :
Phone :

0330 058 9419

Gas Safe Registered
629149

Expert Plumbing & Heating Solutions | Based in Doncaster, Serving the UK From our central headquarters in Doncaster, we provide industry-leading plumbing and heating services to homeowners and businesses across South Yorkshire and beyond. 

While we are local favourites in Barnsley, Sheffield, Rotherham, and Chesterfield, our commercial division is fully equipped to manage large-scale projects throughout the wider UK

Contact

Unit 2D, Bankwod Lane Industrial Estate, Doncaster DN11 0PS

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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