New Boiler Installation in South Yorkshire
Trusted, Local Gas Engineers
Serving Sheffield, Rotherham, Doncaster & Barnsley
Looking for a new boiler installation in South Yorkshire? Whether you’re upgrading an old system or replacing a broken boiler, Kassgas delivers expert advice, quality products, and professional installation, all at a fair price.
Trusted Brands, Installed by Kassgas Ltd
We recommend manufacturers that meet our high standards for efficiency, reliability, and performance.
What We Do
New Boiler Installations in South Yorkshire
Affordable, Fast & Trusted — With Next-Day Installation Available*
Is your boiler on its last legs? At Kassgas Ltd, we specialise in reliable installations with warranties from 5 to 12 Years. We promise to beat any like-for-like quotation.
Expert Installations in Your Area:
Trusted by homeowners across South Yorkshire.
Get Your Free Quote Today
Our most popular new boiler installations
24kw – 35kw
10 Years Warranty
- Supply One (24kW) or Two (35kW) Outlets At Once
- 10 Year Parts & Labour Warranty
- Free Wireless Thermostat
- All Metal Magnetic Filter Included
25kw – 36kw
10 Years Warranty
- Supple One (25kW) or Two (36kW) Outlets At Once
- 10 Year Parts & Labour Warranty
- Free Wireless Thermostat
- Adey Pro Filter Include In the Box
26kw – 40kw
12 Years Warranty
- Supply One (26kW) or Two (40kW) Outlets At Once
- 12 Years parts & Labour Warranty
- Free Wireless Thermostat
- All Metal Magnetic Filter Included
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
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.
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
