Looking to future-proof your home with low-carbon heating?
Gas Tech Heating are Heat Geek verified air source heat pump installers serving homeowners across Hemel Hempstead and surrounding areas. We design and install efficient systems that are properly sized, professionally installed and built for long-term performance.
Talk to us about the installation of renewable energy systems in Hertfordshire – get in touch with Gas Tech Heating.
Call 01442 832202, or email info@gastechheatingltd.co.uk.
Get a personalised heat pump estimate for your home
As Heat Geek verified installers, we provide access to an instant online heat pump estimate tailored to your property.
- Free and personalised
- No obligation
- Designed around your home
- Sent directly to Gas Tech Heating
This gives you a clear starting point before arranging a home survey.
See what our customers say
We are committed to high standards of customer care, and pride ourselves on being your friendly and approachable team of expert plumbers in Hemel Hempstead.
Why consider an Air Source Heat Pump in Hemel Hempstead?
Many homes in Hemel Hempstead and across Hertfordshire were built with traditional gas boiler systems. However, with rising energy costs and increasing focus on energy efficiency, more homeowners are now considering air source heat pumps as a long-term solution.
An air source heat pump:
- Uses renewable energy from the air outside
- Can reduce carbon emissions
- Provides heating and hot water
- Supports improved EPC ratings
- Future-proofs your home as heating standards evolve
With a large number of properties in the area rated C, D or below for energy performance, upgrading heating systems presents a real opportunity for homeowners looking to improve efficiency and comfort.
We regularly install heat pumps in Hemel Hempstead, Berkhamsted, Tring, St Albans and Watford.
Why choose a Heat Geek verified installer?
Not all heat pump installations are the same.
A heat pump must be properly designed – not simply fitted in place of a boiler.
As Heat Geek verified installers, we follow a design-first approach:
- Detailed room-by-room heat loss calculations
- Correct system sizing
- Optimised flow temperatures
- Radiator and pipework assessment
- Designed for long-term efficiency
This ensures your system runs efficiently, quietly and comfortably. Heat Geek training focuses on system performance and proper design principles, giving homeowners in Hemel Hempstead confidence that your installation is done correctly from the start.

Heat Pump installation process
We keep the process clear and straightforward.
1. Initial Consultation
We discuss your property, current system and goals.
2. Home Survey
We carry out a detailed on-site assessment in Hemel Hempstead or surrounding areas.
3. Heat Loss Calculations
Each room is measured and calculated properly — not estimated.
4. System Design
We design the heat pump system to match your home’s requirements.
5. Professional Installation
Installed neatly and safely by our experienced engineers.
6. Commissioning & Handover
We ensure the system is optimised and explain how everything works.
7. Ongoing Support
We remain available for servicing and support long term.
Are heat pump suitable for my home?
Many homeowners assume heat pumps are only suitable for new builds. In reality, many existing homes across Hemel Hempstead and Hertfordshire can be adapted successfully.
Suitability depends on:
- Insulation levels
- Radiator sizing
- Property layout
- Heat loss results
That’s why proper design is essential.
We provide honest advice based on your home, not generic assumptions.
Areas We Cover
We install air source heat pumps across:
- Hemel Hempstead
- Berkhamsted
- Tring
- St Albans
- Watford
If you’re based in or near Hemel Hempstead and considering a heat pump installation, our team is happy to advise.
Get a free quote for heat pump in Hertfordshire
We’ll send you an itemised digital quote.
Call 01442 832202, email info@gastechheatingltd.co.uk or fill in our form and we’ll get back to you quickly.
Contact Gas Tech Heating
Contact us for heat pump installations, repairs or servicing in Hertfordshire.
Call Gas Tech Heating on 01442 832202 or email info@gastechheatingltd.co.uk and we’ll arrange a convenient appointment.


