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Free 2026 London Planning Report — Ilford IG1

Row of red-brick Victorian terraced houses with white-trimmed gables, finials, bay windows and arched porches under a clear blue sky
IG1 · Ilford · Redbridge

Planning and building regulation drawings in Ilford (IG1)

Much of IG1 was laid out at the end of the nineteenth century. The builder A. Cameron Corbett put up the Cranbrook and Grange estates from the 1890s, and the result is long, regular rows of Victorian and Edwardian terraces. Cranbrook Road, Perth Road, Melbourne Road and The Drive are among the district's recorded streets. Around Valentines Park the houses change character: larger bay-fronted period houses sit on tree-lined roads, with Emerson Road running alongside the mansion grounds. On a Corbett terrace the houses share a near-identical footprint, so the house next door is often a close match for your own, and that shapes how an extension is planned.

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  • London Borough of Redbridge granted 82% of 1050 householder applications
  • Drawings in about 7 days

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Repetition cuts both ways. A side-return kitchen or a rear extension on a Corbett terrace has an established footprint to follow, because expectations about rear and side-return depth are settled street by street. Where an application is needed, a scheme that goes well beyond that pattern, or a loft that breaks a long and unbroken roofline, has more to justify. Our drawings for these houses therefore show how an addition reads from the neighbouring gardens as well as the internal layout.

Valentines Park brings its own layer. The Valentines Mansion conservation area wraps the Grade II* mansion, its railings and gate piers on Emerson Road, and the park setting, so anything near that edge needs a closer look before design begins. The mature trees along the park-facing roads are another early check, because several are likely to be protected, and root protection can change where a foundation goes. We establish both the designation and the tree position for your address first, then draw to suit.

Planning in Ilford: what to know before you apply

Redbridge expects extensions and lofts to respect the established building line of the street, and in Ilford that line is often a Victorian or Edwardian terrace. Within a conservation area, roof enlargements, side extensions and rear extensions of more than one storey need a householder planning application rather than relying on permitted development, and Redbridge also has directions that restrict some rights in its conservation areas. Outside a conservation area a terraced house can still use permitted development for a modest rear extension or loft, which we confirm with a lawful development certificate where it helps. The borough-wide Article 4 direction matters if you plan to convert a house for three to six unrelated sharers, since that change of use needs permission. Flats have no householder permitted development rights at all.

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

Check your route

Does your Ilford project need planning permission?

Route check · Ilford (IG1)

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.
  • An Article 4 direction applies here and may withdraw this freedom — the schedule must be checked before relying on it.
  • 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

Ilford (IG1) in numbers

What London Borough of Redbridge has decided, and what IG1 is built of — the two facts that shape every job here.

Householder planning decisions — London Borough of Redbridge

Ilford (IG1) applications are decided by London Borough of Redbridge; these are its published householder figures for the last four quarters.

Householder applications decided2025 Q2 to 2026 Q11,050
Granted856
Refused194
Grantedof 1050 decisions · England 90%82%
Decided within 8 weeksof 761, excluding prior approvals96%

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 Redbridge

How the larger-home-extension route has fared with London Borough of Redbridge, which decides IG1 notifications.

Larger home extension prior approvals — not required2024 Q2 to 2026 Q1709
Prior approval granted94
Prior approval refused214
Grantedof 308 determined31%

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 Redbridge

Refusals in IG1 can be appealed to the Planning Inspectorate; this is London Borough of Redbridge's householder appeal record.

Householder appeals determined2021–2026271
Allowed109
Allowedof 271 · England 36%40%

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

Conservation areas and Article 4 directions — London Borough of Redbridge

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

Conservation areas in the register14 dated, 1970–200519

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

What IG1 is built of

Residential building form across Ilford (IG1), from 292 classified buildings — the fact that decides party walls, side returns and loft headroom before any policy does.

Attached on more than one side66%
Attached on one side32%
Detached2%
Median building footprint71 m²
Addresses per buildingAbove about 2 means flats and maisonettes dominate1.3
Buildings classified292

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 Ilford 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 Redbridge’s checklist and submit on your behalf.
  4. Council: 8-week targetHouseholder applications carry an 8-week statutory target. London Borough of Redbridge decided 96% of 761 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 IG1

FAQ

Ilford (IG1) — FAQs

Is my Ilford terrace inside the Valentines Mansion conservation area?+
The conservation area is drawn around the Grade II* mansion, its railings and gate piers and the park setting, and its boundary does not follow the postcode. Redbridge does not publish its Article 4 directions in the national dataset, so we check the council's own mapping for your address before advising on a route.
Will my neighbours object to a side-return extension on a Corbett-estate terrace?+
Neighbours can comment on any planning application, and on the prior approval route for a larger single-storey rear extension. Separately, work on or near a shared wall needs a notice under the Party Wall etc. Act. Because the houses are so alike, we show how the proposed depth and height relate to the neighbouring houses, which is what a neighbour or officer will look at first.
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