Postcode record · Hounslow
TW3 2DL.
TW3 2DL has 36 known premises and 34 planning records — 13 approved of 22 decided (59.1%). 15 EPC records.
Postcode TW3 2DL · boundary not held, centred on the postcodeApprovedRefusedOther34 exact34 on the map — every match
At a glance · this postcodeHounslow profile →
36
Premises
known addresses (UPRNs)
34
Applications
22 decided
59.1%
Approval rate
13 approved · 9 refused
15
EPC records
ratings C 4 · D 8 · E 3
34
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?
TW3 2DL has 36 known premises and 34 planning records — 13 approved of 22 decided (59.1%). 15 EPC records.
Premises (18 of 36 shown)
Name
Details
UPRN 10091068458
UPRN 10091068459
UPRN 10091147806
UPRN 10091147818
UPRN 10091148584
UPRN 10091851051
UPRN 10092019305
UPRN 10092064907
UPRN 10093256799
UPRN 10093256800
UPRN 10091068458
UPRN 10091068459
UPRN 10091147806
Show all 10 rows
UPRN 10091147818
UPRN 10091148584
UPRN 10091851051
UPRN 10092019305
UPRN 10092064907
UPRN 10093256799
UPRN 10093256800
Planning
What happened?
34 planning applications across the postcode; 13 approved of 22 decided (59.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, part first floor side and rear extension and conversion of existing side garage into habitable space.
23 Maswell Park Road, Hounslow, TW3 2DL · premises record
Applicant Mr Prakash Vara · Officer Eleanor Leach
Householder Applications
Approved
2025-12-16
Erection of a single storey side and rear wraparound extension to the house.
35 Maswell Park Road, Hounslow, TW3 2DL · premises record
Applicant Ms Forwell · Officer Alejandra Nino
Householder Applications
Approved
2025-05-15
Installation of a balustrade around the existing roof of the ground floor rear extension.
9B Maswell Park Road, Hounslow, TW3 2DL · premises record
Applicant Lord Jagtar Chokker · Officer Antara Kumar
Householder Applications
Refused
2025-05-06
Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with two front roof windows to the front of house.
35 Maswell Park Road, Hounslow,TW3 2DL · premises record
Applicant Ms Nicole Forwell · Officer Rebecca Fish
Lawful Development Certificate (Proposed)
Approved
2025-02-19
Erection of a rear roof extension with a hip to gable conversion to the second-storey flat
37C MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Elizabeth Haynes · Officer Jillian Ridler
PF-Full Applications
Refused
2022-08-26
Erection of a hip to gable and rear roof extension with two front roof windows to the flat
37C MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Elizabeth Haynes · Officer Technical Support Officer
PF-Full Applications
Withdrawn
2022-06-20
Erection of a part two storey and part single storey side extension to the house
21 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Mr H. S Sokhi · Officer zzzSophie Middleton
Householder Applications
Approved
2021-01-21
Certificate of lawfulness for proposed change of use of premises from a retail unit to a restaurant including internal refurbishment.
1 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Mr Bart · Officer zzzHarry Singh-Judd
Lawful Use Certificate
Not required
2020-12-03
Certificate of Lawfulness for proposed internal office as an operating centre to take chauffeur service bookings with no visiting drivers or customers
ROCON HOUSE 15 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Allfor Care Services · Officer ZZZGavin Curwen
Lawful Use Certificate
Not required
2020-07-01
Rear Garden Bay - fell to ground level
29 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Mr Ahdan · Officer Technical Support Officer
Works to Trees in Conservation Area
No determination
2017-09-13
Erection of a single storey rear extension, part first floor side and rear extension and conversion of existing side garage into habitable space.
23 Maswell Park Road, Hounslow, TW3 2DL · premises record
Applicant Mr Prakash Vara · Officer Eleanor Leach
Approved
2025-12-16
More
Householder Applications
Erection of a single storey side and rear wraparound extension to the house.
35 Maswell Park Road, Hounslow, TW3 2DL · premises record
Applicant Ms Forwell · Officer Alejandra Nino
Approved
2025-05-15
More
Householder Applications
Installation of a balustrade around the existing roof of the ground floor rear extension.
9B Maswell Park Road, Hounslow, TW3 2DL · premises record
Applicant Lord Jagtar Chokker · Officer Antara Kumar
Refused
2025-05-06
More
Householder Applications
Show all 10 rows
Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with two front roof windows to the front of house.
35 Maswell Park Road, Hounslow,TW3 2DL · premises record
Applicant Ms Nicole Forwell · Officer Rebecca Fish
Approved
2025-02-19
More
Lawful Development Certificate (Proposed)
Erection of a rear roof extension with a hip to gable conversion to the second-storey flat
37C MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Elizabeth Haynes · Officer Jillian Ridler
Refused
2022-08-26
More
PF-Full Applications
Erection of a hip to gable and rear roof extension with two front roof windows to the flat
37C MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Elizabeth Haynes · Officer Technical Support Officer
Withdrawn
2022-06-20
More
PF-Full Applications
Erection of a part two storey and part single storey side extension to the house
21 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Mr H. S Sokhi · Officer zzzSophie Middleton
Approved
2021-01-21
More
Householder Applications
Certificate of lawfulness for proposed change of use of premises from a retail unit to a restaurant including internal refurbishment.
1 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Mr Bart · Officer zzzHarry Singh-Judd
Not required
2020-12-03
More
Lawful Use Certificate
Certificate of Lawfulness for proposed internal office as an operating centre to take chauffeur service bookings with no visiting drivers or customers
ROCON HOUSE 15 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Allfor Care Services · Officer ZZZGavin Curwen
Not required
2020-07-01
More
Lawful Use Certificate
Rear Garden Bay - fell to ground level
29 MASWELL PARK ROAD, HOUNSLOW, TW3 2DL · premises record
Applicant Mr Ahdan · Officer Technical Support Officer
No determination
2017-09-13
More
Works to Trees in Conservation Area
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 36 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 36 of 36 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 36 of 36 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).
Maswell Park Crescent0 mHounslow Avenue0 mMaswell Park Road0 mFootpath From 30 Hounslow Avenue To 37 Maswell Park Crescent0 mWhitton Road10 mHounslow Gardens12 mFootpath From Maswell Park Road To Ivy Road14 mInwood Business Centre34 mFootpath From Whitton Road To Parkside Road47 mStation Road52 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent34 applications and 34 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy15 EPC records; ratings C: 4, D: 8, E: 3.
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
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
2 intent signals recorded in this postcode
Beatable refusal · Application withdrawn
Subscribe to see the signals →Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.