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MCS Certified Installation

Expert Heat Pump Installation
with Full MCS Certification

Professional ground source and air source heat pump installations from Wales' leading renewable heating specialists. Access government grants and enjoy complete peace of mind.

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MCS Certified Since 2009
3,500+ Installations
Based in Carmarthenshire
20 Years Experience

Why Choose Thermal Earth?

We take care of everything – from design to commissioning – so you can enjoy the benefits of renewable heating without the hassle.

Full MCS Certification

Every installation is fully MCS certified, giving you access to government grants and complete peace of mind that your system meets industry standards.

Grant Applications Handled

We manage your Boiler Upgrade Scheme application from start to finish, securing up to £7,500 towards your installation.

Expert System Design

Our engineers design every system using detailed heat loss calculations, ensuring your home is perfectly heated with optimal efficiency.

Insurance Backed Guarantee

Your installation is protected by a comprehensive insurance backed guarantee, providing security for years to come.

Ongoing Support

From initial enquiry through to aftercare, our team is here to support you. We offer service packages to keep your system running at peak performance.

One Contract, One Point of Contact

Your contract is directly with Thermal Earth. We coordinate everything and take full responsibility for your complete satisfaction.

£7,500
Government Grant Available

Boiler Upgrade Scheme (BUS)

The government's Boiler Upgrade Scheme provides substantial grants towards heat pump installations. As an MCS-certified installer, we handle the entire application process for you.

  • £7,500 towards air source and ground source heat pumps
  • Grant is deducted from your invoice – no waiting for refunds
  • We submit the application on your behalf
  • Available for replacing fossil fuel heating systems
  • Self-builds and renovation projects also qualify

How It Works

From your first enquiry to enjoying your new heating system, we guide you through every step.

1
Initial Consultation

We discuss your heating needs, assess your property, and provide an initial estimate based on your requirements.

2
Site Survey & Design

Our engineers visit your property to conduct a detailed survey and create a bespoke system design with accurate heat loss calculations.

3
Quotation & Contract

You receive a comprehensive quotation detailing equipment, costs, and timelines. Once accepted, we schedule your installation.

4
Professional Installation

Our skilled installation team fits your heat pump system efficiently and with minimal disruption to your home.

5
Commissioning & Handover

A Thermal Earth engineer commissions your system, optimises settings, and provides a full demonstration of your new heating.

6
Certificates & Grant

You receive your MCS certificate, Building Regulations compliance, and we process your BUS grant application.

What's Included

Every Thermal Earth installation comes with a comprehensive package.

Heat Loss Calculation MIS 3005 compliant
MCS Certificate National database registered
Building Regs Certificate Full compliance
Insurance Backed Guarantee Long-term protection
Manufacturer Warranty Registered for you
BUS Grant Application Fully handled
DNO Notification Network notified
Handover Pack Guides & documentation

Ready to Make the Switch?

Contact us today for a free, no-obligation consultation and quote. Our team is ready to help you start your journey to efficient, renewable heating.