Planning and building regulation drawings in Acton (W3)
Acton is a district of mixed ages, and the age of the house shapes the options. Around Churchfield Road and Acton Central the Victorian terraces are the everyday stock, and the Edwardian houses of the Poets' Corner streets sit alongside them. Toward East Acton and Mill Hill Park, interwar homes take over. A terrace and an interwar house raise different questions about rear depth, roof form and side space, so the starting point is always the house itself.
- MCIAT chartered technologists
- London Borough of Ealing granted 88% of 993 householder applications
- Drawings in about 7 days
The district's streets include Acton High Street, Churchfield Road, The Vale and Horn Lane, and the core of the town centre is the Acton Town Centre conservation area. Frontages and roof changes there are controlled, so a roof alteration in the core needs a different conversation from a back-garden extension elsewhere. The setting around Acton Main Line is also changing with Elizabeth-line regeneration, which is worth bearing in mind if your property is close to it.
Ealing is the council, and one of its rules matters to anyone thinking about subdividing a house. A borough-wide Article 4 direction removes the right to turn a family dwelling into a small house in multiple occupation without applying first. That does not touch an ordinary extension, but it catches anyone planning to let the house to three or more unrelated sharers, and it is better to know before money is spent on drawings. Before we draw anything we establish which of these applies to your address: the conservation boundary, the HMO direction, and what the neighbouring houses mean for the scheme.
Planning in Acton: what to know before you apply
An application must carry the plans and documents the national and local validation requirements ask for before Ealing will register it. Inside the Acton Town Centre conservation area the council controls frontages and roof changes. Outside it, a rear extension or a loft may be permitted development within the limits; where it is not, it is assessed on its own merits and its effect on neighbours. Ealing's borough-wide Article 4 direction on HMO conversions applies throughout Acton, and mature street trees can add Tree Preservation Order questions to works at the back of a property. We check each of these against your address first, then draw to the route that fits.
Applications are decided by London Borough of Ealing — its planning pages.
Does your Acton project need planning permission?
Acton (W3) in numbers
What London Borough of Ealing has decided, and what W3 is built of — the two facts that shape every job here.
Householder planning decisions — London Borough of Ealing
Acton (W3) applications are decided by London Borough of Ealing; these are its published householder figures for the last four quarters.
| Householder applications decided2025 Q2 to 2026 Q1 | 993 |
|---|---|
| Granted | 871 |
| Refused | 122 |
| Grantedof 993 decisions · England 90% | 88% |
| Decided within 8 weeksof 421, excluding prior approvals | 97% |
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 Ealing
How the larger-home-extension route has fared with London Borough of Ealing, which decides W3 notifications.
| Larger home extension prior approvals — not required2024 Q2 to 2026 Q1 | 384 |
|---|---|
| Prior approval granted | 36 |
| Prior approval refused | 153 |
| Grantedof 189 determined | 19% |
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 Ealing
Refusals in W3 can be appealed to the Planning Inspectorate; this is London Borough of Ealing's householder appeal record.
| Householder appeals determined2021–2026 | 204 |
|---|---|
| Allowed | 90 |
| Allowedof 204 · England 36% | 44% |
Source: Planning Inspectorate appeals casework. Open Government Licence v3.0 Extracted 2026-09-22.
Conservation areas and Article 4 directions — London Borough of Ealing
Register counts for London Borough of Ealing. A count describes what the council has published, never a rank against another council.
| Conservation areas in the register28 dated, 1969–2007 | 31 |
|---|
Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-09-22.
What W3 is built of
Residential building form across Acton (W3), from 256 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.
| Attached on more than one side | 33% |
|---|---|
| Attached on one side | 60% |
| Detached | 6% |
| Median building footprint | 73 m² |
| Addresses per buildingAbove about 2 means flats and maisonettes dominate | 1.75 |
| Buildings classified | 256 |
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.
- Day 0Measured survey of your Acton property — or your existing plans if you have them.
- About 7 daysDrawings issued for your approval. Free redraws until you are happy.
- SubmissionWe validate against London Borough of Ealing’s checklist and submit on your behalf.
- Council: 8-week targetHouseholder applications carry an 8-week statutory target. London Borough of Ealing decided 97% of 421 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.
Streets and neighbourhoods in W3
Nearby postcode districts
Acton (W3) — FAQs
Does the Acton Town Centre conservation area cover my street?+
Can I turn my Acton house into a house share without applying?+
Get your free Acton planning assessment
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