Daikin air source heat pump installed below home energy equipment
From FLO’s installation portfolio. Your system will be designed around your property.
£0 survey · written quote · no obligation

Request a £0 survey and written heating-system design quote

Tell FLO about the building, heating demand and existing system so the review can begin with room heat loss, flow temperature, emitters, hot water and controls.

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Enter at least one so FLO can respond to your enquiry.

What happens next: We’ll review your details, contact you to arrange the survey and provide a written heat-pump quote after the assessment.

£0 survey & written quoteNo pressure or obligationMCS certified · NAP-68987FLO established 20150800 043 1188

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Included in the service

What FLO will check and provide

  • Room-by-room heat-loss calculation
  • Design flow-temperature strategy
  • Heat pump output and performance selection
  • Emitter and pipework checks
  • Hot-water storage and recovery planning
  • Controls and commissioning approach

What happens from enquiry to completion

  1. 01

    Establish demand

    Calculate the building and room-level heat requirements using property-specific information.

  2. 02

    Match distribution

    Check radiator, underfloor and pipework performance at the intended temperatures and flow rates.

  3. 03

    Select equipment

    Choose the heat pump, cylinder, controls and supporting components around the design conditions.

  4. 04

    Document the system

    Set out the specification, assumptions, scope and commissioning requirements before installation.

This service may be right for you if…

Whole-home heating replacements

Older properties and mixed emitter systems

Extensions or substantial renovations

Commercial or technically complex buildings

Areas we serve

Heat pump system designers by location

Choose your area for local property, planning and installation guidance.

Answers that may help you decide

Questions people ask

Why does flow temperature matter?+

Lower flow temperatures can improve heat-pump efficiency, but the emitters must still deliver the required room heat. The design balances both.

Can existing pipework be reused?+

Sometimes. Pipe sizes, layout, condition and required flow rates must be checked rather than assumed.

Is system design included with installation?+

A property-specific design should form the basis of the final installation proposal and commissioning plan.