
Planning and building regulation drawings in Woolwich (SE18)
Woolwich reads as two towns stitched together. Walk up from the river and you find Georgian and Victorian terraces climbing toward Woolwich Common, on streets that include Sandy Hill Road and Rectory Place among others rising from the town centre. Walk the other way and you land in the Royal Arsenal Riverside, where twenty-first-century apartment blocks sit alongside converted former military buildings, and the questions homeowners bring us are about a different set of constraints: shared freeholds, management company sign-off, and, for some of those buildings, listed status.
- MCIAT chartered technologists
- Royal Borough of Greenwich granted 78% of 647 householder applications
- Drawings in about 7 days
What people actually build here follows that split. In the terraced streets near the town centre and Powis Street, it's rear and side-return extensions, and loft conversions that add a bedroom without breaking the roofline. Around the Royal Arsenal, it's internal reconfiguration and small structural openings inside flats, since the external envelope of a listed former armaments building isn't something an owner can touch without a formal listed-building consent process running alongside any planning application. Woolwich Common itself, and the Grade I listed Royal Artillery Barracks that anchors its southern edge, shape what's realistic on the streets nearest that green edge too, since anything visible from the common gets read against that setting.
Greenwich doesn't publish its household Article 4 schedule to the national register, which means we can't tell you from open data alone whether your specific roof extension or garage conversion still counts as permitted development. What we can say is that the Woolwich, Royal Arsenal and Woolwich Common conservation areas are the controls that actually decide most cases here, and we check the schedule against your address with the council before we draw anything.
Planning in Woolwich: what to know before you apply
The Royal Borough of Greenwich assesses householder applications against the conservation area your street sits in, and Woolwich, Royal Arsenal and Woolwich Common each carry slightly different expectations for materials, window proportions and roof alterations. Inside the Royal Arsenal conservation area, the volume of listed Georgian and Victorian buildings means the council applies close scrutiny and its own design guidance to anything touching windows, brickwork or roofscape, even for works that would be unremarkable elsewhere. A side extension or loft dormer inside any of these conservation areas is not automatically permitted development, and the larger-home-extension prior approval route isn't available inside a conservation area either, so we start every project by confirming what's actually allowed at your specific address rather than assuming a standard route applies. Because the household Article 4 position isn't published nationally for this borough, that confirmation step matters more here than in a district where the schedule is open to check in advance. We build the drawing package around whatever the council's answer turns out to be, through a full planning application, so there's no redesign later.
Applications are decided by Royal Borough of Greenwich — its planning pages.
Does your Woolwich project need planning permission?
Woolwich (SE18) in numbers
What Royal Borough of Greenwich has decided, and what SE18 is built of — the two facts that shape every job here.
Householder planning decisions — Royal Borough of Greenwich
Woolwich (SE18) applications are decided by Royal Borough of Greenwich; these are its published householder figures for the last four quarters.
| Householder applications decided2025 Q2 to 2026 Q1 | 647 |
|---|---|
| Granted | 502 |
| Refused | 145 |
| Grantedof 647 decisions · England 90% | 78% |
| Decided within 8 weeksof 514, excluding prior approvals | 94% |
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 — Royal Borough of Greenwich
How the larger-home-extension route has fared with Royal Borough of Greenwich, which decides SE18 notifications.
| Larger home extension prior approvals — not required2024 Q2 to 2026 Q1 | 0 |
|---|---|
| Prior approval granted | 154 |
| Prior approval refused | 126 |
| Grantedof 280 determined | 55% |
Source: Ministry of Housing, Communities and Local Government (PS1 district planning application statistics). Open Government Licence v3.0 Extracted 2026-09-22.
Planning appeals — Royal Borough of Greenwich
Refusals in SE18 can be appealed to the Planning Inspectorate; this is Royal Borough of Greenwich's householder appeal record.
| Householder appeals determined2021–2026 | 344 |
|---|---|
| Allowed | 157 |
| Allowedof 344 · England 36% | 46% |
Source: Planning Inspectorate appeals casework. Open Government Licence v3.0 Extracted 2026-09-22.
Conservation areas and Article 4 directions — Royal Borough of Greenwich
Register counts for Royal Borough of Greenwich. A count describes what the council has published, never a rank against another council.
| Conservation areas in the register | 14 |
|---|
Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-09-22.
What SE18 is built of
Residential building form across Woolwich (SE18), from 490 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.
| Attached on more than one side | 69% |
|---|---|
| Attached on one side | 29% |
| Detached | 2% |
| Median building footprint | 54 m² |
| Addresses per buildingAbove about 2 means flats and maisonettes dominate | 2.06 |
| Buildings classified | 490 |
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 Woolwich 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 Royal Borough of Greenwich’s checklist and submit on your behalf.
- Council: 8-week targetHouseholder applications carry an 8-week statutory target. Royal Borough of Greenwich decided 94% of 514 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 SE18
Nearby postcode districts
Woolwich (SE18) — FAQs
Can I add a rear extension to my terraced house near Powis Street?+
I own a flat in the Royal Arsenal Riverside — can I change the internal layout?+
Get your free Woolwich planning assessment
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