BOROUGH

Planning permission in Tower Hamlets

Georgian Spitalfields to Docklands towers; town-centre and HMO Article 4s.

Conservation areas

Article 4 areas

Average house price

£472,866

12-month change

-9.1%

Constraints: planning.data.gov.uk (ingested 2026-08-01) · Prices: HM Land Registry UK House Price Index, December 2025 · 158 sales in December 2025 · Open Government Licence

Planning in Tower Hamlets — the detail

Tower Hamlets holds some of London's most significant heritage — the Georgian silk-weavers' houses of Fournier Street and Elder Street in the Spitalfields conservation areas, Wapping's riverside warehouses, the Boundary Estate, and the planned terraces of Tredegar Square and Carlton Square — alongside Canary Wharf's towers and the Isle of Dogs. Across its conservation areas, design control on the period stock is exacting, and listed building consent is routine in Spitalfields and along the river.

Two things shape feasibility here. First, tenure: Tower Hamlets is overwhelmingly flatted, and flats carry no permitted development rights, so most works need an application and the freeholder's licence to alter. Second, the borough's Article 4 directions — which, in this borough, mostly protect town-centre commercial uses (removing the right to convert Class E premises to homes across roughly sixty named centres) and require permission to convert a house to a small HMO (C3 to C4), rather than restricting householder extensions.

Where a house sits outside a conservation area, standard rear extensions and lofts can proceed under permitted development; inside the conservation areas, and throughout the listed Georgian stock of Spitalfields and Wapping, full applications and consent are the norm and the design bar is high.

Policy detail lives in the Tower Hamlets local plan and applications are submitted via the Tower Hamlets planning portal.

Reviewed by

Savas Bulduk MRICSDirector, Hampstead Chartered Surveyors & Building Consultancy — RICS-regulated (Firm Reg. 923064)

Conservation areas in Tower Hamlets

Real · planning.data.gov.uk

Every designated conservation area in Tower Hamlets from the official dataset — inside one, permitted development narrows and design scrutiny rises.

Albert Gardens
All Saints Church Pop.
Artillery Passage
Balfron Tower
Bethnal Green Gardens
Boundary Estate
Brickfield Gardens
Carlton Square
Chapel House
Clinton Road
Coldharbour
Commercial Road
Driffield Road
Elder Street
Fairfield Road
Fish Island
Ford Square
Ford Square and Sidney Square
Fournier Street
Globe Road
Hackney Road
Island Gardens
Jesus Hospital Estate
Langdon Park
Lansbury
Limehouse Cut
London Hospital
Lowell Street
Medway
Myrdle Street
Narrow Street
Naval Row
Old Bethnal Green Road
Redchurch Street
Regents Canal
Roman Road Market
Ropery Street
St Annes Church
St Frideswide's
St George in the East
St Mathias Church, Poplar
St Paul's Chuch
St Peter's
Stepney Green
Swaton Road
The Tower
Three Mills (part in Newham)
Tomlins Grove
Tower Hamlets Cemetery
Tredegar Square
Victoria Park
Wapping Pierhead
Wapping Wall
Wentworth Street
West India Dock
Whitechapel High Street
Whitechapel Market
Wiltons Music Hall
York Square

Source: planning.data.gov.uk · Open Government Licence. Boundaries are checked at address level by the area report.

Article 4 directions in Tower Hamlets

Real · planning.data.gov.uk

Tower Hamlets' Article 4 directions, in this borough, mostly remove the right to convert town-centre commercial premises (Class E) to homes across around sixty named centres, and require planning permission to convert a house to a small HMO (C3 to C4) — they are not householder extension restrictions. For homeowners, conservation-area designation, listed status and (for flats) the lease are what matter; check the area report for a specific address.

Source: planning.data.gov.uk · Open Government Licence · 63 directions recorded. Checked at address level by the area report.

Tower Hamlets's mapped Article 4 footprint: 9.1% of the borough's area falls inside at least one of its 63 named directions. See the full London Article 4 Coverage Index →

Tower Hamlets's householder grant rate: 92.1% of householder applications decided were granted (187 of 203) over 2025 Q2 to 2026 Q1 — rank 24 of 33 for lowest grant rate. London average: 85.6%. See the full householder approval-rate league table →

FIGURES

Key Tower Hamlets planning figures

Conservation areas	59
Article 4 directions	63
Householder applications granted	92.1% (187 of 203)
London average grant rate	85.6%
Rank for lowest grant rate	24 of 33
Average house price	£472,866
Annual price change	-9.1%

Conservation areas and Article 4 directions: planning.data.gov.uk, ingested 2026-08-01 · Householder approval rates: MHCLG district planning application statistics (PS2), 2025 Q2 to 2026 Q1 · House prices: HM Land Registry UK House Price Index, December 2025 · Open Government Licence. Figures are as published on those dates; a designation missing from the national dataset is a gap in the dataset, not proof it does not exist.

PROJECTS

What gets built in Tower Hamlets

Rear extension

Houses outside the conservation areas can extend under PD; the Spitalfields and Wapping listed stock needs consent.

Rear extension in Tower Hamlets →

Side return extension

Workable on the borough's terrace stock; flats and the listed Georgian houses are the exceptions.

Side return extension in Tower Hamlets →

Loft conversion

Workable outside the conservation areas; the listed Georgian roofs of Spitalfields are off-limits without consent.

Loft conversion in Tower Hamlets →

Basement extension

Less common; controlled through planning policy, with ground conditions near the river the technical risk.

Basement extension in Tower Hamlets →

Garden room

Limited garden stock and flat-heavy tenure; where a house has a garden, rear Class E placement can qualify for PD.

Garden room in Tower Hamlets →

DISTRICTS

Tower Hamlets postcode by postcode

E1 — Whitechapel, Spitalfields & Wapping

E1 holds the borough's most significant heritage — the Fournier Street, Elder Street and Artillery Passage conservation areas of S…

E1 planning report →

E2 — Bethnal Green

E2 is the Boundary Estate — England's first council housing — plus the Old Bethnal Green Road, Jesus Hospital Estate and Globe Roa…

E2 planning report →

E3 — Bow

E3 runs from the planned terraces of Tredegar Square and Driffield Road to the Roman Road Market conservation area and Victoria Pa…

E3 planning report →

E14 — Isle of Dogs & Poplar

E14 spans Canary Wharf's towers, the Island Gardens and Coldharbour conservation areas and the Naval Row and West India Dock setti…

E14 planning report →

E1W — Wapping

E1W is Wapping: the riverside strip running from the St Katharine's dock basins east towards the Shadwell edge. Converted warehous…

E1W planning report →

FAQ

Tower Hamlets planning, asked straight

Can I extend my flat in Tower Hamlets?

Flats have no permitted development rights, so any external alteration needs planning permission — and your lease will require the freeholder's written consent, a licence to alter, for structural or external work. With the borough overwhelmingly flatted, confirming tenure and lease terms is the essential first step.

What do Tower Hamlets' Article 4 directions actually restrict?

Mostly not house extensions. The borough's directions largely protect town-centre commercial uses — removing the right to convert Class E premises to homes across around sixty named centres — and require planning permission to convert a house to a small HMO (C3 to C4). What narrows a householder's options is conservation-area or listed status, which the address check identifies.

Will I need listed building consent in Spitalfields or Wapping?

Often, yes. The Georgian houses of Fournier Street and Elder Street and the riverside warehouses of Wapping include a high concentration of listed buildings, where consent is required for most works affecting special character — including internal alterations — on top of planning permission. Unauthorised works to a listed building are a criminal offence, so check first.

Is my Tower Hamlets home in a conservation area?

It may be — the borough has dozens of conservation areas, from Spitalfields and the Boundary Estate to Tredegar Square, Victoria Park and the Wapping waterfront. Inside one, permitted development narrows and design scrutiny rises. Enter your postcode in the area check to see the named designation, cited to the dataset.

How do I check what applies at a Tower Hamlets address?

Run the postcode through the Planning Permission Checker area report for the live conservation-area and Article 4 check and sold-price comparables, each cited to source. Because the borough's Article 4 directions are largely about town-centre and HMO control rather than extensions, the report helps separate what affects your home from what doesn't.

READ

What applies at your address?

Borough-level rules only narrow it down. Enter a Tower Hamlets postcode for the live constraint check — conservation area, Article 4 and sold-price comparables, cited to source.

Check a Tower Hamlets address

Need it in writing for one address? A planning permission report for a Tower Hamlets property — from £59, or surveyor-reviewed from £295.

Planning Permission Checker provides planning and cost intelligence for early feasibility only. It is not legal, planning, valuation, architectural, structural, or surveying advice. All estimates are indicative and must be verified by qualified professionals before purchase, design, planning submission, or construction.

Cost estimates are indicative only — not a quotation. Final price depends on survey, specification, structure, access, party wall matters, VAT, professional fees, and contractor availability.

Planning outcomes are not guaranteed. Local planning authorities make final decisions.