Air conditioning in Pinner
Thirteen conservation areas, five of them with Article 4 directions. More of Pinner is protected than any other part of the borough, and that changes where the outdoor unit goes.
Air conditioning installation across London. Based in Harrow and Stanmore.
Air conditioning in Pinner
Yes, we cover all of Pinner, and it is a short run from Harrow and Stanmore. Pinner needs more thought than most places because it has thirteen conservation areas, more than anywhere else in the London Borough of Harrow, and five of them carry Article 4 directions that remove permitted development rights. The practical effect is that the outdoor unit position has to be settled before anything is booked, not on the day. In the great majority of Pinner addresses the answer is a rear elevation out of sight of the street, which is also what the council's own appraisals ask for. Outside the conservation areas, Pinner is interwar Metro-land semis and detached houses, and an install there is as straightforward as anywhere we work.
Wall mounted systems start from £1,995 fully installed, and the price does not change with the postcode.
Planning authority
London Borough of Harrow
Postcode district
HA5, post town Pinner
Conservation areas
13
With Article 4 directions
5
Why Pinner is different
Pinner is not a suburb that happens to have an old building in it. Its High Street is a surviving medieval village, noted by the council for its array of timber framed buildings, a number of them statutorily listed and dating from as early as the fifteenth century. Twenty listed entries sit on the High Street itself, including The Queen's Head at number 31, a mid sixteenth century timber framed house, and 25 to 27, a fifteenth century hall house of Wealden type.
Around that core sit twelve more conservation areas. The council's own appraisal notes that Pinner High Street, Tookes Green, Waxwell Lane, Waxwell Close, Moss Lane and East End Farm form a cluster of six areas all within each other's setting.
So the odds that a given Pinner address sits in or beside a conservation area are much higher here than in most of London, and that is worth establishing at the start rather than discovering later.
The thirteen conservation areas
As the council publishes them, with whether an Article 4 direction applies. Where one does, work that would normally be permitted development needs a planning application instead.
| Conservation area | Article 4 direction |
|---|---|
| Pinner High Street | Yes |
| East End Farm | Yes |
| West Towers | Yes |
| Pinnerwood Park Estate | Yes |
| Pinner Hill Estate | Yes |
| Waxwell Lane | No |
| Waxwell Close | No |
| Moss Lane | No |
| Tookes Green | No |
| Pinnerwood Farm | No |
| Rayners Lane | No |
| Eastcote Village | No |
| Pinner Road | No |
Published by the London Borough of Harrow. Check your own address against the council's conservation area maps before assuming either way.
The Pinnerwood Park direction is the one that catches people
Within the core of the Pinnerwood Park Estate conservation area, planning permission is required for all additions and alterations to a building, not just for windows and doors. Across the whole of that conservation area, permission is separately required for the installation of satellite dishes and antennae. It is the most tightly controlled residential area on our patch, and if you are on Evelyn Drive, Marsworth Avenue, Woodhall Drive or one of the other listed streets, it is worth checking before you plan anything external.
What an Article 4 direction actually stops
It is narrower than people fear. There are two kinds. An Article 4(1) direction can cover all parts of a conservation area. An Article 4(2) direction, which is the more common form here, only controls elevations fronting onto a highway, waterway or open space.
That distinction matters a great deal for an air conditioning install, because the outdoor unit almost always wants to be on a rear elevation anyway. Where the direction is a 4(2) and your rear elevation does not front a highway or open space, the direction may not bite on the position we would choose regardless.
The council is explicit that these directions are not designed to prevent change, but to ensure alterations are carried out sympathetically. In practice that aligns with how we would want to do the work: unit to the rear, pipework straight, trunking and fixings kept tidy and out of sight of the street.
How we approach a Pinner install
Establish the designation first
Before anything is quoted we check whether the address sits in one of the thirteen areas and whether a direction applies. That is a two minute check against the council's maps and it changes the design, so it happens at the start.
Rear elevation as the default
Harrow Council's adopted appraisals state that rear elevations away from the street scene, and rear gardens, provide the most suitable locations for externally mounted equipment. That is where we would put a condenser in Pinner even without a direction in force.
Listed buildings are a separate conversation
Permitted development does not apply within the curtilage of a listed building, and the council asks that any external attachment to one is discussed with its conservation team first. With twenty listed entries on the High Street alone, this comes up here more than elsewhere.
Outside the conservation areas, it is a normal job
Most of Pinner is not designated. The village expanded rapidly between 1923 and 1939 as garden estates grew around the historic core, and those interwar semis and detached houses are the most straightforward install we do. Pinner ward is roughly 29 percent detached, and Pinner South is a little over half semi detached.
One local quirk worth knowing
Pinner has its own Royal Mail post town. HA5 addresses are Pinner, not Harrow, which occasionally confuses suppliers and delivery slots but changes nothing about what we charge. HA5 also spans three local authorities at its edges, reaching into Hillingdon and Three Rivers, so on the boundary it is worth confirming which council actually decides. For everything inside Pinner proper it is the London Borough of Harrow.
Your planning authority is London Borough of Harrow
They decide any application for your address, and they publish the conservation area maps you would need to check it. We do not submit applications on your behalf, but we will tell you at the survey if one is likely and give you the unit dimensions and position to put on the form.
London Borough of Harrow conservation areasWhat we fit most in Pinner
Every price is fully installed and includes the unit, the installation, the electrical work and VAT.
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In Pinner the outdoor unit position is usually the whole question, and we can often answer it from the address before anyone visits. Size your room in about a minute.