Heat Pumps & Low-Carbon Heating

Heat Pump Integration with Underfloor Heating

Heat pump integration with underfloor heating brings low-temperature, even heat to your property while keeping the system efficient and controllable. The key is matching the heat pump, pipework, manifolds and controls so everything runs at the right flow temperatures, warms up predictably, and delivers comfortable rooms without wasted energy.

More information

What this service covers

Heat pumps work best with low-temperature emitters. Underfloor heating is an ideal match, but only when the system is correctly designed and commissioned. This service brings the full heating system together so it performs as intended.

  • Heat loss checks and system design to size the heat pump correctly
  • Review of existing underfloor heating (if already installed), including manifolds, pipe loops and zoning
  • Specification of suitable flow temperatures, pump sizes and system volumes
  • Integration of hot water production where required (cylinder and controls)
  • Upgrades to controls for zoning, schedules and efficient operation
  • Pipework alterations, flushing and water quality measures where needed
  • Commissioning, balancing and performance testing
  • Clear handover: how to run the system day to day for comfort and efficiency

When this service is most relevant

This service is a good fit if you:

  • Are renovating or extending and want underfloor heating with a heat pump
  • Are replacing a boiler and want a lower-carbon heating option
  • Have underfloor heating that is slow, uneven, or hard to control
  • Want to reduce running costs through correct sizing and lower flow temperatures
  • Need reliable heating for tenants or a small commercial space, with simple controls

How the work is delivered

Integration usually follows a clear sequence:

  1. Survey and design: confirm heat losses, insulation levels and room-by-room outputs, then set target flow temperatures.
  2. System preparation: assess and improve pipework layout, system volume, filtration and zoning so the heat pump can run steadily.
  3. Installation and connection: connect the heat pump to the underfloor heating distribution and hot water system if included.
  4. Commissioning: set control parameters, balance flows at the manifolds, and test performance across zones.

Timescales depend on whether this is a new install or an upgrade to an existing system. You will get a clear plan before work starts.

After installation: performance, comfort and long-term value

A heat pump and underfloor heating system can often be improved further once it has run through different weather conditions. Follow-up support can include control tweaks, temperature curve adjustments, and advice on the best schedules to keep comfort consistent while managing energy use.

Frequently Asked Questions

Is my home suitable for a heat pump with underfloor heating?
Most homes can work well, but suitability depends on insulation, heat loss and available space for equipment. A survey and heat loss calculation confirm whether underfloor heating can meet demand at low flow temperatures.
Can you integrate a heat pump with existing underfloor heating?
Often yes, provided the pipe loops, manifolds and controls are compatible and in good condition. The system may need adjustments to zoning, flow rates, or water quality to run efficiently with a heat pump.
Will underfloor heating feel warm enough with a heat pump?
Yes, when designed correctly it gives steady, comfortable heat rather than short bursts. Heat pumps run best at lower temperatures, so the system is set up for longer, gentler heating and consistent room comfort.
Do I still need radiators as well as underfloor heating?
Not always, but it depends on the heat loss of each room and the underfloor output available. Some properties use a mixed system, with underfloor downstairs and radiators or fan convectors elsewhere.
How disruptive is the installation or upgrade?
It varies with the scope of work and whether underfloor heating is already in place. You will be advised in advance on access requirements, any floor works, and how long heating and hot water may be affected.

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