Planning Atlas
Planning Atlas›Hounslow›…Heston Central ward›TW5 9BY
AtlasHounslowHeston CentralTW5 9BY
Postcode record · Hounslow

TW5 9BY.

TW5 9BY has 5 known premises and 2 planning records — 1 approved of 2 decided (50%). 5 EPC records.

Postcode TW5 9BY · boundary not held, centred on the postcodeApprovedRefusedOther2 exact2 on the map — every match
At a glance · this postcodeHounslow profile →
5
Premises
known addresses (UPRNs)
2
Applications
2 decided
50%
Approval rate
1 approved · 1 refused
5
EPC records
ratings C 1 · D 3 · E 1
2
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

TW5 9BY has 5 known premises and 2 planning records — 1 approved of 2 decided (50%). 5 EPC records.

Premises

Planning

What happened?

2 planning applications across the postcode; 1 approved of 2 decided (50%). Latest 2 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey front extension to the house
148 SPRINGWELL ROAD, HOUNSLOW, TW5 9BY · premises record
Householder Applications
Refused
2017-06-20
Conversion of existing garage to habitable room incorporatingblocking up of existing flank window
142 Springwell Road, Heston, Middlesex, TW5 9BY · premises record
PF-Full Applications
Approved
1997-02-20
Erection of a single storey front extension to the house
148 SPRINGWELL ROAD, HOUNSLOW, TW5 9BY · premises record
Refused
2017-06-20
More
Householder Applications
Conversion of existing garage to habitable room incorporatingblocking up of existing flank window
142 Springwell Road, Heston, Middlesex, TW5 9BY · premises record
Approved
1997-02-20
More
PF-Full Applications

Building control

Building-control records are not yet collected for Hounslow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 5 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.

Nearby postcodes and streets

Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).

People

Who is involved?

Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.

Development

What could it become?

Planning precedent2 applications and 2 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 1, D: 3, E: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
TW5 9BY, Hounslow: Planning and Property History | Planning Atlas