Air conditioning in PA78: what works for a typical home
In PA78 last summer (2026) there were ≈0 nights that stayed above 18 °C — the 1991–2020 average is 0.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). An air-conditioning unit used for cooling is outside Class 6H, which covers heating and hot water only, so a planning application may be needed; a heat pump used only for heating can be permitted if it meets the noise and siting rules (checked 25 Sep 2026).
≈0 hot nights
Check your address
- SCO-01. Is the building a house, or a building that is wholly flats?
- SCO-02. How many outdoor units will the building have once this one is installed?
- SCO-06. Is this exact address in a World Heritage Site?
- SCO-06. Is the building listed? A postcode search cannot clear this.
5 more unchecked conditions are listed below.
| Housing | Share | Path | Works here if | Planning | ≈ upfront £ | ≈ £ per summer at 26.32p/kWh | Installer? |
|---|---|---|---|---|---|---|---|
| detached | 65% | external shading | the window can take an outside blind, awning or sail | not a Class G outdoor heat pump | £1,260.62 (n=23, unit price) | £0 (passive) | no |
| detached | 65% | fan | you want air moving in the room tonight | not a Class G outdoor heat pump | £59.99 (n=159, unit price) | no wattage recorded | no |
| detached | 65% | portable 2-hose | a window can take an exhaust hose | not a Class G outdoor heat pump | no 2-hose price in this snapshot | no 2-hose passport in this snapshot | no |
| detached | 65% | through-wall monobloc | the wall can take the sleeves and you want no outdoor unit | a hole through the wall is outside Class G | no through-wall price in this snapshot | no through-wall passport in this snapshot | yes, for the wall |
| detached | 65% | split/air-to-air | it is used only for heating or hot water and meets the noise and siting rules | a planning application may be needed if the unit also cools (Class 6H) | £946.99 (n=113, unit price) | ≈£92.89 (n=6679, 400 h, estimated) | yes |
| semi-detached | 24% | external shading | the window can take an outside blind, awning or sail | not a Class G outdoor heat pump | £1,260.62 (n=23, unit price) | £0 (passive) | no |
| semi-detached | 24% | fan | you want air moving in the room tonight | not a Class G outdoor heat pump | £59.99 (n=159, unit price) | no wattage recorded | no |
| semi-detached | 24% | portable 2-hose | a window can take an exhaust hose | not a Class G outdoor heat pump | no 2-hose price in this snapshot | no 2-hose passport in this snapshot | no |
| semi-detached | 24% | through-wall monobloc | the wall can take the sleeves and you want no outdoor unit | a hole through the wall is outside Class G | no through-wall price in this snapshot | no through-wall passport in this snapshot | yes, for the wall |
| semi-detached | 24% | split/air-to-air | it is used only for heating or hot water and meets the noise and siting rules | a planning application may be needed if the unit also cools (Class 6H) | £946.99 (n=113, unit price) | ≈£92.89 (n=6679, 400 h, estimated) | yes |
| terraced | 7% | external shading | the window can take an outside blind, awning or sail | not a Class G outdoor heat pump | £1,260.62 (n=23, unit price) | £0 (passive) | no |
| terraced | 7% | fan | you want air moving in the room tonight | not a Class G outdoor heat pump | £59.99 (n=159, unit price) | no wattage recorded | no |
| terraced | 7% | portable 2-hose | a window can take an exhaust hose | not a Class G outdoor heat pump | no 2-hose price in this snapshot | no 2-hose passport in this snapshot | no |
| terraced | 7% | through-wall monobloc | the wall can take the sleeves and you want no outdoor unit | a hole through the wall is outside Class G | no through-wall price in this snapshot | no through-wall passport in this snapshot | yes, for the wall |
| terraced | 7% | split/air-to-air | it is used only for heating or hot water and meets the noise and siting rules | a planning application may be needed if the unit also cools (Class 6H) | £946.99 (n=113, unit price) | ≈£92.89 (n=6679, 400 h, estimated) | yes |
| flat | 1% | external shading | the window can take an outside blind, awning or sail | not a Class G outdoor heat pump | £1,260.62 (n=23, unit price) | £0 (passive) | no |
| flat | 1% | fan | you want air moving in the room tonight | not a Class G outdoor heat pump | £59.99 (n=159, unit price) | no wattage recorded | no |
| flat | 1% | portable 2-hose | a window can take an exhaust hose | not a Class G outdoor heat pump | no 2-hose price in this snapshot | no 2-hose passport in this snapshot | no |
| flat | 1% | through-wall monobloc | the wall can take the sleeves and you want no outdoor unit | a hole through the wall is outside Class G | no through-wall price in this snapshot | no through-wall passport in this snapshot | yes, for the wall |
| flat | 1% | split/air-to-air | it is used only for heating or hot water and meets the noise and siting rules | a planning application may be needed if the unit also cools (Class 6H) | £946.99 (n=113, unit price) | ≈£92.89 (n=6679, 400 h, estimated) | yes |
https://inspire.hes.scot/AtomService/DATA/ca_scotland.zip · 2026-09-25 · n=5 · ERA5 hn-era5arco-1 for nights; Class G or Class 6H for the planning sentence; census shares where a housing table is shown · updated 2026-09-25 · version 1.0.0 · CSV of the values on this page · class PLN-C09
SCO-01 · Class 6H(1) · checked 2026-09-25. The installation, alteration or replacement of an air source heat pump on a dwelling or within the curtilage of a dwelling. Source
Full engine wording and the measurement caveat
This cannot be fully checked from the data available — one or more conditions have no record. This means 'not checked', not 'permission not needed'; verify directly with your local planning authority.
What noise limit applies here?
In Scotland the noise method on this card is MCS 020 — MCS Planning Standards for Permitted Development Installations of Wind Turbines and Air Source Heat Pumps on Domestic Premises, Issue 1.3. Threshold 42.0 dB(A). Step 10, checked 2026-09-25: "Is the FINAL RESULT in STEP 9 equal to or lower than the permitted development noise limit of 42.0 dB(A)?"
computed
| Method | Threshold dB(A) | Checked |
|---|---|---|
| mcs020_legacy_scotland | 42.0 | 2026-09-25 |
https://www.midsussex.gov.uk/media/9082/mcs-020.pdf · 2026-09-25 · n=5 · threshold copied from decision-contract.yaml; no local measurement · updated 2026-09-25 · version 1.0.0 · CSV of the values on this page · class unmatched
mcs020_legacy_scotland · Step 10 · checked 2026-09-25. Is the FINAL RESULT in STEP 9 equal to or lower than the permitted development noise limit of 42.0 dB(A)? Source
Full engine wording and the measurement caveat
not a measured level, proof of permitted development, or a guarantee against nuisance
Is the £2,500 air-to-air grant available here?
Home Energy Scotland does not fund an air-to-air unit that cools. We will not cover: … Air to air heat pumps. (eligible costs, air-to-water/ground/water-to-water heat pump section, checked 2026-09-25).
no
| Field | Value |
|---|---|
| Nation | Scotland |
| Eligible | no |
| Amount or rule | We will not cover: … Air to air heat pumps. |
https://www.homeenergyscotland.org/home-energy-scotland-grant-loan-terms-conditions · 2026-09-25 · n=5 · evaluate_grant; property type not entered; technology air_to_air · updated 2026-09-25 · version 1.0.0 · CSV of the values on this page · class unmatched
HES-air-to-air · eligible costs, air-to-water/ground/water-to-water heat pump section · checked 2026-09-25. We will not cover: … Air to air heat pumps. Source
Full engine wording and the measurement caveat
not a measured level, proof of permitted development, or a guarantee against nuisance
Which registered offices are within 25 km of PA78?
1 registered offices in this Companies House catalogue sit within 25 km (distance is from the district centroid of live postcodes to the registered office). An MCS air-to-air certificate is not on file for 150573 of 150573 companies (last attempt 2026-09-25). An F-Gas number is not on file for 150573 companies.
computed
| Company | Company number | Office district | Distance |
|---|---|---|---|
| FERGUSON BUILDING LIMITED | SC868935 | PA75 | ≈22.3 km |
Companies House snapshot in installers.csv · 2026-09-25 · n=5 · haversine ≤ 25 km from centroid to registered office; a missing MCS row is not a count of zero certificates · updated 2026-09-25 · version 1.0.0 · CSV of the values on this page · class unmatched
Full engine wording and the measurement caveat
not a measured level, proof of permitted development, or a guarantee against nuisance
How hot does it get in PA78?
In PA78 last summer (2026) there were ≈0 nights that stayed above 18 °C — the 1991–2020 average is 0.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
computed
| Measure | Nights | Source |
|---|---|---|
| 2026 nights ≥ 18°C | 0.0 | ERA5, June–August |
| 2025 nights ≥ 18°C | 0.0 | ERA5, June–August |
| 1991–2020 average ≥ 18°C | 0.0 | ERA5, June–August |
| 2026 nights ≥ 20°C | 0.0 | ERA5, June–August |
| 2025 nights ≥ 20°C | 0.0 | ERA5, June–August |
| 1991–2020 average ≥ 20°C | 0.0 | ERA5, June–August |
ERA5-ARCO district_heat.csv · 2026-09-25 · n=5 · hn-era5arco-1, hourly minimum 21:00–06:00 local, June–August · updated 2026-09-25 · version 1.0.0 · CSV of the values on this page · class DST-C05
Full engine wording and the measurement caveat
not a measured level, proof of permitted development, or a guarantee against nuisance
What homes are in PA78?
Census year 2022. Allocated household estimate ≈99.0 (the census row's own estimate, not a headcount of your street). Largest published accommodation share on this row: detached house or bungalow at 65%. The source table is not a partition, so shares need not sum to 1. Scottish Census category: electric, including storage heaters: 0.232323.
computed
| Category | Share or estimate | Year |
|---|---|---|
| detached house or bungalow | 65% | 2022 |
| semi-detached house or bungalow | 24% | 2022 |
| terraced house or bungalow | 7% | 2022 |
| purpose-built flat | 1% | 2022 |
| flat, maisonette or apartment | 1% | 2022 |
| Scottish Census category: electric, including storage heaters | 0.232323 | 2022 |
UV407 - Central heating.csv+UV402 - Accommodation type - Households.csv · 2026-09-25 · n=5 · Scotland Census 2022 UV407 (central heating) and UV402 (accommodation type, households) at output area, allocated with the same postcode-share weights as England and Wales. A dash in the source table is treated as nil. UV407 and UV402 publi · updated 2026-09-25 · version 1.0.0 · CSV of the values on this page · class DST-C05
Full engine wording and the measurement caveat
not a measured level, proof of permitted development, or a guarantee against nuisance
Every unchecked condition
- SCO-01. Is the building a house, or a building that is wholly flats?
- SCO-02. How many outdoor units will the building have once this one is installed?
- SCO-06. Is this exact address in a World Heritage Site?
- SCO-06. Is the building listed? A postcode search cannot clear this.
- SCO-07. Will the pump be used only for cooling, or for heating as well?
- SCO-08. What is the noise result at 1 m outside the neighbour's nearest habitable-room window?
- SCO-A4. Is there an Article 4 direction on this address?
- SCO-A4. Does that direction name this permitted-development class?
- SCO-01. Is the unit on the dwelling, or within the curtilage?
Next steps for this postcode
Better than a quote form: this postcode district has hot nights, the local housing mix and a cooling path for each common home.