Fully Certified
F-Gas Engineers:
Safe, Legal &
Eco Friendly
Heating & Cooling
Our F-Gas Services
M S Plumbing & Heating offers a comprehensive range of traditional plumbing and heating services alongside more environmentally friendly modern systems, ensuring your home stays warm and efficient with minimal carbon impact.
Why It Matters!
F-Gas (Fluorinated Gas) certification is a mandatory legal qualification required for any individual or business in the UK and EU who installs, services, maintains, or decommissions equipment containing fluorinated greenhouse gases—such as air conditioning units, heat pumps, and refrigeration systems.
Legal Compliance:
It is a criminal offense for unqualified technicians or uncertified companies to handle fluorinated refrigerants.
Environmental Protection:
F-gases have a high Global Warming Potential (GWP). Certified engineers prevent leaks and ensure safe recovery, minimizing environmental impact.
Customer Peace of Mind:
Guarantees proper system efficiency, valid manufacturer warranties, and adherence to UK/DEFRA environmental regulations.
F-Gas Certified
100% Legal & Compliant: Meets mandatory UK environmental regulations for handling refrigerants, find us on the F-Gas register (Mark Spilsbury)
10 Year Boiler Guarantees
Our expert team efficiently replaces outdated boilers with new, energy-efficient models including heat pumps and refrigeration systems.
25 years experience in the industry
Contact us for free advice & quotes on new boiler installations. We're here to help with any questions you may have.
About F-Gas Services @ MS Plumbing & Heating
Mark Spilsbury F-Gas Certified
Looking to install a heat pump or air conditioning unit?
By law, any technician handling refrigerant gases must be
F-Gas Certified.
Our team holds full F-Gas accreditation, ensuring your heating and cooling systems are installed safely, efficiently, and in full compliance with UK environmental standards.
Why Choose an F-Gas Certified Engineer?
- 100% Legal & Compliant: Meets mandatory UK environmental regulations for handling refrigerants.
- Protects Your Warranty: Most heat pump and AC manufacturers require certified installation to keep warranties valid.
- Eco-Conscious Service: Minimizes emissions and prevents refrigerant leaks into the atmosphere.
- Expanded Expertise: Seamless integration of modern heat pumps, hybrid heating, and air conditioning with your existing boiler setup.
Ready to upgrade your home’s heating or cooling?

Example of air conditioning installation under taken be MS Plumbing & Heating
A straightforward Daikin air conditioning installation for a lovely elderly couple who really feel the extremes of the British weather — too hot in summer and too cold in winter.
Their new Daikin system will keep them comfortable all year round, providing cooling in the summer and efficient heating when temperatures drop.
A nice, simple installation and a real godsend for them! 👍
Gas boilers vs heat pumps running costs, efficiency, lifespan & required certifications.
| Feature | Modern Gas Boiler | Air Source Heat Pump |
|---|---|---|
| Energy Efficiency | 90% – 94% (A-Rated condensing) | 300% – 400%+ (SCOP 3.0–4.0+) |
| Energy Source | Mains Natural Gas / LPG | Electricity (Transfers ambient outdoor heat) |
| Typical Running Costs | ~£850 – £980 / yr (Standard gas tariff) | ~£550 – £900 / yr (Lower on dedicated EV/heat pump tariffs) |
| Expected Lifespan | 10 – 15 years | 20 – 25 years |
| Carbon Emissions | Direct fossil fuel combustion (~2.5 tonnes CO₂/year) | Zero on-site emissions (Up to 70%+ lower lifetime carbon) |
| Legal Installer Certification | Gas Safe Registered (Mandatory) | F-Gas Certified + MCS (for BUS grant eligibility) |
| Key Advantage | Lower upfront installation cost; fits compact spaces easily | High seasonal efficiency, longer lifespan, heating + optional cooling |
Get Expert Plumbing and Heating Solutions Today
Need reliable plumbing or heating services? Contact MS Plumbing & Heating, your local expert with over 25 years of experience. Whether you need a new boiler installation or repairs, Mark ensures top-notch service tailored to your needs. Reach out now to schedule your consultation!
F Gas Heat Pump F.A.Q.
What is the main difference between a gas boiler and a heat pump?
A gas boiler burns natural gas or LPG to generate instant heat, whereas an air-source heat pump absorbs heat from the outside air and uses electricity to compress and transfer that warmth into your home. Heat pumps produce zero direct carbon emissions on-site and run with high energy efficiency.
Do gas engineers need different qualifications to fit heat pumps?
Yes. While standard gas boilers legally require a Gas Safe registration, heat pumps contain fluorinated refrigerants. Anyone installing, servicing, or commissioning a refrigerant-based heat pump must legally hold an F-Gas certification alongside standard heating accreditations.
Can your team work on both gas boilers and heat pumps?
Yes. We are dual-certified holding full Gas Safe registration for traditional boiler repairs and installations, as well as full F-Gas accreditation for heat pump and air-to-water systems.
Can I replace my existing gas boiler with a heat pump directly?
Most UK homes can transition to a heat pump, though it often requires checking your home's insulation, pipe sizing, and radiator surface area to ensure the lower flow temperatures heat your property effectively.
Why does F-Gas certification matter for my heat pump installation?
F-Gas certification guarantees legal compliance with UK environmental regulations, protects manufacturer warranties which require certified technicians, and ensures safe refrigerant handling to prevent leaks and maintain peak operating efficiency.
What areas do you cover?
We proudly serve Doncaster and the surrounding Yorkshire area, offering expert boiler services to local residents.
Barnsley, Bolsover, Brigg, Castleford & Glasshoughton, Cawood, Chesterfield, Doncaster, Dronfield, Gainsborough, Garforth, Goole, Howden, Huddersfield, Kirton in Lindsey, Leeds, Lincoln, Mansfield, Normanton, Ollerton, Pontefract, Retford, Rotherham, Scunthorpe, Selby, Sheffield, Sherburn-in-Elmet, Staveley, Wakefield, Wetherby, Worksop, York
Get Expert Plumbing and Heating Solutions Today
Need trustworthy plumbing or heating solutions? Get in touch with MS Plumbing & Heating, your local specialist boasting over 25 years of expertise. Whether you're looking for a new boiler installation or need repairs, Mark delivers exceptional service customized to meet your requirements.

