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Free 2026 London Planning Report — Orpington BR6

Single-storey rear extension being built on a pebbledashed semi-detached house, with blockwork walls, a steel beam and props in place
BR6 · Orpington · Bromley

Planning and building regulation drawings in Orpington (BR6)

Orpington is not one kind of place. Much of it is interwar and post-war suburban housing, but historic pockets are wrapped through that suburb. The Grade II* listed Priory stands at the Church Hill core of the old town, Broomhill lies to the west of the town centre, and the village streets of Farnborough and Chelsfield run out toward the Green Belt around Downe and Cudham. Church Hill, Broomhill Road, Farnborough High Street and Church Road are among the district's streets, and where a house sits decides the planning position.

  • MCIAT chartered technologists
  • London Borough of Bromley granted 79% of 1538 householder applications
  • Drawings in about 7 days

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In the suburban streets, a house outside a conservation area keeps its householder permitted development rights, so a rear extension, a loft conversion or a single-storey side addition may not need an application, though the limits on depth, height and roof form still have to be checked house by house. Our drawings put that analysis on paper before any application is made.

The historic pockets are another matter. Four conservation areas are recorded for the district: Orpington Priory, Broomhill, Farnborough Village and Chelsfield. Around Church Hill the listed Priory sits within its own conservation area, and any work in the setting of a listed building raises design questions that a standard extension would not. The village cores of Farnborough and Chelsfield sit against open Green Belt land, and green-belt policy also limits scale on properties at the outer edge.

Planning in Orpington: what to know before you apply

Bromley has no borough-wide Article 4 direction affecting householder permitted development, and none has been found for BR6, though the council's conservation map is where to confirm it. The binding constraints are conservation-area control in Orpington Priory, Broomhill, Farnborough Village and Chelsfield, and green-belt policy on outer properties. Inside a conservation area, roof enlargements, side extensions and rear extensions of more than one storey are not permitted development. Works that affect the character of a listed building need listed building consent, which is separate from planning permission. Flats have no householder permitted development rights. An application needs an ownership certificate or notice, not the freeholder's consent.

Applications are decided by London Borough of Bromley — its planning pages.

Check your route

Does your Orpington project need planning permission?

Route check · Orpington (BR6)

Listed building?
Conservation area?
Likely permitted development — no planning applicationNeeds checking
  • A single-storey rear extension up to 4 m deep on a detached house, or 3 m on any other house, is Class A permitted development subject to the height and materials conditions.
  • This council does not publish its Article 4 directions to the national register, so the schedule is confirmed with the council first.
  • One or more constraints are unknown — we check the council's registers as part of the free appraisal.
  • Where permitted development applies, a lawful development certificate proves it for lenders and buyers.

Sources: GPDO 2015, Schedule 2, Part 1 · Planning Portal — common projects · Building Regulations 2010 — when approval is needed

This is a first-pass indication from the national rules, not planning advice for your property. Your council's registers, any Article 4 schedule and the exact dimensions decide it — the free appraisal checks all three before we recommend a route.

Confirm it with a free appraisal

Orpington (BR6) in numbers

What London Borough of Bromley has decided, and what BR6 is built of — the two facts that shape every job here.

Householder planning decisions — London Borough of Bromley

Orpington (BR6) applications are decided by London Borough of Bromley; these are its published householder figures for the last four quarters.

Householder applications decided2025 Q2 to 2026 Q11,538
Granted1,215
Refused323
Grantedof 1538 decisions · England 90%79%
Decided within 8 weeksof 1131, excluding prior approvals89%

Source: Ministry of Housing, Communities and Local Government (PS2 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.

Permitted development prior approvals — London Borough of Bromley

How the larger-home-extension route has fared with London Borough of Bromley, which decides BR6 notifications.

Larger home extension prior approvals — not required2024 Q2 to 2026 Q1201
Prior approval granted11
Prior approval refused23
Grantedof 34 determined32%

Source: Ministry of Housing, Communities and Local Government (PS1 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.

Planning appeals — London Borough of Bromley

Refusals in BR6 can be appealed to the Planning Inspectorate; this is London Borough of Bromley's householder appeal record.

Householder appeals determined2021–2026557
Allowed211
Allowedof 557 · England 36%38%

Source: Planning Inspectorate appeals casework. Open Government Licence v3.0 Extracted 2026-09-22.

Conservation areas and Article 4 directions — London Borough of Bromley

Register counts for London Borough of Bromley. A count describes what the council has published, never a rank against another council.

Conservation areas in the register43 dated, 1971–200569
Article 4 directions in the register108

Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-09-22.

What BR6 is built of

Residential building form across Orpington (BR6), from 377 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.

Attached on more than one side24%
Attached on one side47%
Detached29%
Median building footprint80 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate1.03
Buildings classified377

Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-09-22.

  1. Day 0Measured survey of your Orpington property — or your existing plans if you have them.
  2. About 7 daysDrawings issued for your approval. Free redraws until you are happy.
  3. SubmissionWe validate against London Borough of Bromley’s checklist and submit on your behalf.
  4. Council: 8-week targetHouseholder applications carry an 8-week statutory target. London Borough of Bromley decided 89% of 1131 recent householder applications inside it.

Source: Ministry of Housing, Communities and Local Government (PS2 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.

Neighbourhoods

Streets and neighbourhoods in BR6

Orpingtonmixed, from medieval village cores to Victorian and interwar suburban housing
Nearby

Nearby postcode districts

West Wickham BR4Chislehurst BR7Beckenham BR3Bromley BR1Bickley BR2
FAQ

Orpington (BR6) — FAQs

Does living near the Priory affect what I can build?+
It can. The Priory is Grade II* listed and sits in the Orpington Priory conservation area, so the council will weigh any change visible in its setting. We check the address against both designations before settling on a route.
Can I extend a house toward Farnborough or Chelsfield as freely as in the town?+
Not always. Those villages have conservation areas, and properties on the outer edge face green-belt policy that limits scale. A house in the suburban streets may keep more permitted development than one in a village core.
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