Heat Pump Installation & Repair | Hertfordshire & North London

Air Source & Ground Source Heat Pump Experts in Hertfordshire & North London

At A Plus Heating Services Ltd, we specialise in high-performance heat pump systems that deliver reliable heating, hot water, and energy savings for modern homes. Whether you’re looking to install a new air or ground source heat pump or need a repair or efficiency check on an existing system, our engineers are here to help.

We provide full heat pump solutions across Hertfordshire and North London — from system design to annual maintenance and emergency callouts.

Our Heat Pump Services Include:

Air source heat pump installation

Ground source heat pump installation

Heat pump repair & troubleshooting

Routine servicing & safety checks

System optimisation for performance & savings

Hybrid boiler + heat pump system design

Consultation for Boiler Upgrade Scheme (BUS)

Heat Pump Installation

Heat pumps are a low-carbon, energy-efficient way to heat your home — ideal for new builds, eco-renovations, or replacing traditional systems. We offer:

Site surveys & tailored system design

Installation of high-quality ASHP/GSHP units

Integration with radiators, underfloor heating & smart controls

Post-install testing & customer handover

All systems are installed by qualified engineers in line with MCS and Part L compliance.

Heat Pump Servicing & Repairs

If your heat pump is underperforming, making unusual noises, or not reaching temperature, we offer:

We handle:

Fast fault-finding & component replacement

Routine maintenance & system checks

Flow rate testing and refrigerant pressure checks

Optimisation for efficiency and running cost savings

Need help now? Call us:

Matt: 07867 421771

Hamid: 07545 553538

System Optimisation: Get the Most From Your Heat Pump

Already have a heat pump? We can help maximise its performance:

Improve heating curve settings

Balance flow rates

Check energy output vs usage

Integrate with smart thermostats

Identify ways to reduce electricity bills

Energy-Efficient & Eco-Friendly Heating

Heat pumps can reduce your carbon emissions by up to 65% compared to gas boilers. Plus, with potential access to government support schemes like the Boiler Upgrade Scheme (BUS), now is a great time to switch to renewable heating.

We Cover:

Our team operates across:

St Albans, Watford, Hemel Hempstead, Harpenden, Enfield, Barnet, Cheshunt, Hatfield, Stevenage, Potters Bar, Welwyn Garden City, Camden, Islington, Highgate, and nearby areas.