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Cheltenham · planning decisions

Cheltenham: cooling planning decisions

Written by Solomon Amos.

Sources: CIBSE TM59, Building Regs Part O, gov.uk Boiler Upgrade Scheme, and MCS (the certification scheme for registered installers) - see methodology

Last checked against current grant rules on 14 August 2026

Quick answer

More often than not: 92.2% of 77 decisions were approvals, covering all development types with 14 householder cases among them. A cooling-only unit still needs a full planning application, because the permitted-development route on a house belongs only to an air-to-air heat pump, which heats as well as cools.

What Cheltenham has decided

Cheltenham has decided 77 planning applications mentioning air conditioning or other cooling plant: 71 approved, 6 refused.

A further 8 applications mentioning cooling plant sit on Cheltenham's record with no decision against them - still live, withdrawn, or closed some other way. None of them are in the rate below, and that cuts both ways: a withdrawal is an applicant changing their mind, not a council saying no.

Expressed as a rate: 92.2% of 77 decisions, spanning all development types and including 14 householder applications. A strong record, and not an automatic one.

The scope matters as much as the number. Commercial and mixed-use plant makes up a large share of any council's cooling caseload, so an all-development rate is a weaker guide to a domestic application than its size suggests.

There is no householder-only rate on this page. Cheltenham has decided 14 householder applications mentioning cooling plant, below the sample size we publish a percentage from, so the count stands on its own and the rate is withheld.

Not one of Cheltenham's decided applications names an air-to-air system in its own description - the equipment that both heats and cools, and the only category with a permitted-development route on a house. That is the national picture in miniature, and worth knowing before you assume your case officer will recognise the category on sight.

Air-source heat pumps, counted separately

Cheltenham has decided 48 applications mentioning an air-source heat pump and approved 93.8%, near enough to its cooling-plant figure to be the same posture.

These two figures are never added, averaged or read as one. Most air-source schemes heat rather than cool, and an application mentioning both sits in both counts.

The distinction is the whole point: an air-to-air heat pump, which heats as well as cools, can be permitted development on a house, and a cooling-only unit cannot.

The rule these decisions are made under

Since 2025-05-29, England's permitted-development rules let a house fit an air-to-air heat pump, which heats as well as cools, without a planning application in many cases, within set size, siting and noise limits. A unit that only cools has no equivalent route and needs a full application whatever the property.

That is why the decisions above matter more than they would have before the change. Every cooling-only installation now crosses a planning officer's desk, so the council's posture is not background information, it is the decision.

Flats are the sharpest exception, here as everywhere in England: the permitted-development right for an outdoor unit belongs to the house rather than to a flat within it, so a flat will usually need freeholder or managing-agent consent as well as planning permission.

What gets refused, and what gets attached

What those refusals were FOR is a national question at the volume of officer reasoning currently published, not a council-level one, and we do not pretend otherwise. Both findings are set out with their sample sizes: why cooling applications get refused and the conditions councils attach to an approval.

Every council we can publish a figure for is listed on the council index.

What this data does not show

Applications are identified from their own description, so every count on these pages means applications mentioning cooling equipment, not every cooling installation in the area. An application that fitted the same kit but described it as external plant is not in these figures, which makes them a floor on activity rather than a census.

Each application is assigned to Cheltenham through the postcode on the application itself. Of the 85 applications recorded for this authority, 100% carry a location we could resolve; nationally 1682 of 18427 applications could not be tied to a district at all and sit outside every figure on this site rather than being quietly assigned somewhere.

What this page cannot tell you is what will happen at your address. It has no view of your elevation, your neighbours' windows, whether your home sits in a conservation area, or whether it is a listed building - and a neighbour's approval settles none of those. This is indicative guidance drawn from public planning records, not legal advice: confirm the final position with your Local Planning Authority before you install.

Planning figures are computed from decided planning applications published by UK local planning authorities on their statutory planning registers, aggregated via PlanIt. Contains public sector information licensed under the Open Government Licence v3.0. Figures are indicative and are not a statement by any council. Data as of August 2026. See all data sources.

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Frequently asked questions

Does Cheltenham approve air conditioning applications?

92.2% of the 77 applications mentioning cooling plant that Cheltenham has decided were approved. That covers all development types and includes 14 householder applications, so read it as the council's general posture rather than as your own odds.

Do I need planning permission for air conditioning?

For a cooling-only unit, yes, always. Since May 2025 the permitted-development route on a house is open only to an air-to-air heat pump, which heats as well as cools; a unit that only cools is excluded from it entirely and needs a full application. Flats are a further exception, because the permitted-development right sits with the house rather than the flat within it.

How many air conditioning applications has Cheltenham refused?

6 of the 77 decided applications mentioning cooling plant were refused. That is too few for us to draw any pattern from, and we do not publish refusal-grounds analysis on a sample that small.

Is this the approval rate for homes, or for all buildings?

All buildings. Commercial and mixed-use schemes are a large share of any cooling caseload, and Cheltenham has decided 14 householder applications, which is below the sample size we publish a separate domestic rate from. The count is disclosed so you can see the denominator you are actually working with.

Every home is different - your floor, aspect, EPC band, heating type and conservation status all change the answer. Our free cooling checker pre-fills your home from public property data (EPC and UPRN records) and answers the same question for your specific Cheltenham address rather than for the borough, and returns the right cooling system and an indicative cost with it. No phone call, no waiting.

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You will see your full cooling plan instantly. If you would like us to email it to you, or to have a single vetted local installer contact you about a free survey, you choose that at the end - we only get in touch if you ask.

This is indicative planning guidance drawn from public records, not legal advice - always confirm the final position with your Local Planning Authority (LPA) before you install. Every figure above follows our published methodology.

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