FREDDIE’S FIELD GUIDE / AIR SOURCE HEAT PUMPSNewcastle upon TyneJesmond, Heaton, Gosforth and FenhamAn illustrated place study · installation image illustrative
START WITH THE PROPERTY
Read the room result at design conditions
For a Newcastle upon Tyne home, ask which outdoor temperature the heat-loss calculation uses and how each room's radiator performs at the proposed flow temperature. Model size alone cannot answer whether bedrooms stay warm.
BEFORE YOU ACCEPT A QUOTE
Follow the chain of assumptions
Room losses, emitter outputs, flow temperature and the selected heat pump should form one defensible design. If a quote changes one of them, ask how it changes efficiency and the installed scope.
LOCAL COST EVIDENCE / OCTOBER 2026
What could a heat pump cost in Newcastle upon Tyne?
A quoted installation price depends on the work inside the home. Electricity use depends on the finished design and tariff.
INSTALLED PRICE
No verified Newcastle upon Tyne average
We could not verify a representative local average for a fully installed, family-sized system. Published installer figures mix starting prices, example homes and different scopes. Averaging them would suggest more certainty than the evidence allows.
For a useful comparison, ask each installer to itemise the heat pump, cylinder, radiator changes, electrical work and commissioning, then show the price before and after any eligible grant.
ILLUSTRATIVE ELECTRICITY FOR HEATING
about £860approximate annual cost if the October–December 2026 unit rate lasted a full year
This is a model, not a measured bill or an average for families with heat pumps. It starts with 12,278 kWh, the 2024 mean annual domestic gas use per meter in Newcastle upon Tyne. We apply 85% boiler efficiency and a heat pump seasonal performance factor of 3.1, then price the electricity at 25.46p per kWh in North Eastern England.
Sources, calculation and limits
Calculation: 2024 mean gas kWh per domestic meter × 0.85 ÷ 3.1 × Ofgem electricity unit rate. The result is rounded to the nearest £10. It assumes the gas meter's entire use was for heating and hot water, so cooking and other gas use can make it too high. It does not include existing electricity standing charges, servicing, or changes to your other electricity use.
Gas consumption is by local authority, except London, which uses the London region. Oxfordshire combines its five districts by gas-meter count. The electricity rate follows the distribution region for the place; Oxfordshire spans two regions. Actual cost depends on your heat-loss survey, hot-water use, chosen tariff, controls and the installed system's measured performance. Ask the installer for a property-specific annual estimate.
Why do two designs use different flow temperatures?
ONE APPROACH
One retains smaller radiators and proposes hotter water.
ANOTHER APPROACH
Another upgrades emitters and estimates performance at a lower temperature.
THE DECISION
Compare each room's load and emitter output under the same outdoor condition. Then compare installed cost with the assumptions behind seasonal efficiency.
Room comfort is not the whole system. State household hot-water needs and available cylinder space so the proposal includes a complete design instead of a heating-only estimate.