Postcode record · Westminster
W9 3NH.
W9 3NH has 179 known premises and 64 planning records — 38 approved of 50 decided (76%). 69 EPC records.
Postcode W9 3NH · boundary not held, centred on the postcodeApprovedRefusedOther64 exact2 approximate66 on the map — every match
At a glance · this postcodeWestminster profile →
179
Premises
known addresses (UPRNs)
64
Applications
50 decided
76%
Approval rate
38 approved · 12 refused
69
EPC records
ratings C 40 · D 27 · E 2
66
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?
W9 3NH has 179 known premises and 64 planning records — 38 approved of 50 decided (76%). 69 EPC records.
Premises (18 of 179 shown)
Name
Details
UPRN 10033525997
UPRN 10033526669
UPRN 10033526670
UPRN 10033534416
UPRN 10033548806
UPRN 10033548807
UPRN 10033551177
UPRN 10033553342
UPRN 10033555629
UPRN 10033555630
UPRN 10033525997
UPRN 10033526669
UPRN 10033526670
Show all 10 rows
UPRN 10033534416
UPRN 10033548806
UPRN 10033548807
UPRN 10033551177
UPRN 10033553342
UPRN 10033555629
UPRN 10033555630
Planning
What happened?
64 planning applications across the postcode; 38 approved of 50 decided (76%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use of Flat B, 31 Fermoy Road as a 3no. bedroom small HMO (Use Class C4)
First Floor Flat B 31 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness (existing)
Refused
2026-04-02
Use of Flat C, 31 Fermoy Road as a four bedroom small HMO (Use Class C4)
Second Floor Flat C 31 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness (existing)
Refused
2026-04-02
Use of Flat A, 31 Fermoy Road as a four bedroom small HMO (Use Class C4)
Ground Floor Flat A 31 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness (existing)
Refused
2026-04-02
Use of Flat B, 39 Fermoy Road as a 3no. bedroom small HMO (Use Class C4)
First Floor Flat B 39 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness (existing)
Refused
2026-04-02
Use of Flat C, 39 Fermoy Road as a 4no. bedroom small HMO (Use Class C4)
Second Floor Flat C 39 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness
Unknown
2026-04-02
Use of Flat A, 39 Fermoy Road as a 4no. bedroom small HMO (Use Class C4)
Ground Floor Flat A 39 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness
Unknown
2026-04-02
Amendments to planning permission dated 14th October 2025 (RN 25/05829/FULL) for the erection of a single storey rear extension at ground floor level. NAMELY, the installation of an additional rooflight in the rear closet wing and erection of a dwarf wall to attach to the boundary wall by the addition of a single brick course.
Ground Floor Flat A 39 Fermoy Road London W9 3NH · premises record
Non-material amendments
Approved
2026-03-10
Replacement of rear extension flat roof incorporating height increase and new skylight; replacement rear door and side windows. (Retrospective)
Ground Floor Flat 45 Fermoy Road London W9 3NH · premises record
Applicant Mr Barbak Yamini · Officer Stuart Croll
Full Planning Permission Application
Approved
2025-12-01
Certificate of lawfulness for proposed use as 3no. separate, small House in Multiple Occupation for occupation by a maximum of 6 occupants (Use Class C4) including the erection of a rear extension and rear dormers which benefit from Planning Permission under Decision Notice reference 25/05826/FULL and 25/05827/FULL
31 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness (proposed)
Refused
2025-11-12
Certificate of lawfulness for proposed use as 3no. separate, small House in Multiple Occupation for occupation by a maximum of 6 occupants (Use Class C4) including the erection of a rear extension and rear dormers which benefit from Planning Permission under Decision Notice reference 25/05828/FULL and 25/05829/FULL
39 Fermoy Road London W9 3NH · premises record
Certificate of Lawfulness (proposed)
Refused
2025-11-12
Use of Flat B, 31 Fermoy Road as a 3no. bedroom small HMO (Use Class C4)
First Floor Flat B 31 Fermoy Road London W9 3NH · premises record
Refused
2026-04-02
More
Certificate of Lawfulness (existing)
Use of Flat C, 31 Fermoy Road as a four bedroom small HMO (Use Class C4)
Second Floor Flat C 31 Fermoy Road London W9 3NH · premises record
Refused
2026-04-02
More
Certificate of Lawfulness (existing)
Use of Flat A, 31 Fermoy Road as a four bedroom small HMO (Use Class C4)
Ground Floor Flat A 31 Fermoy Road London W9 3NH · premises record
Refused
2026-04-02
More
Certificate of Lawfulness (existing)
Show all 10 rows
Use of Flat B, 39 Fermoy Road as a 3no. bedroom small HMO (Use Class C4)
First Floor Flat B 39 Fermoy Road London W9 3NH · premises record
Refused
2026-04-02
More
Certificate of Lawfulness (existing)
Use of Flat C, 39 Fermoy Road as a 4no. bedroom small HMO (Use Class C4)
Second Floor Flat C 39 Fermoy Road London W9 3NH · premises record
Unknown
2026-04-02
More
Certificate of Lawfulness
Use of Flat A, 39 Fermoy Road as a 4no. bedroom small HMO (Use Class C4)
Ground Floor Flat A 39 Fermoy Road London W9 3NH · premises record
Unknown
2026-04-02
More
Certificate of Lawfulness
Amendments to planning permission dated 14th October 2025 (RN 25/05829/FULL) for the erection of a single storey rear extension at ground floor level. NAMELY, the installation of an additional rooflight in the rear closet wing and erection of a dwarf wall to attach to the boundary wall by the addition of a single brick course.
Ground Floor Flat A 39 Fermoy Road London W9 3NH · premises record
Approved
2026-03-10
More
Non-material amendments
Replacement of rear extension flat roof incorporating height increase and new skylight; replacement rear door and side windows. (Retrospective)
Ground Floor Flat 45 Fermoy Road London W9 3NH · premises record
Applicant Mr Barbak Yamini · Officer Stuart Croll
Approved
2025-12-01
More
Full Planning Permission Application
Certificate of lawfulness for proposed use as 3no. separate, small House in Multiple Occupation for occupation by a maximum of 6 occupants (Use Class C4) including the erection of a rear extension and rear dormers which benefit from Planning Permission under Decision Notice reference 25/05826/FULL and 25/05827/FULL
31 Fermoy Road London W9 3NH · premises record
Refused
2025-11-12
More
Certificate of Lawfulness (proposed)
Certificate of lawfulness for proposed use as 3no. separate, small House in Multiple Occupation for occupation by a maximum of 6 occupants (Use Class C4) including the erection of a rear extension and rear dormers which benefit from Planning Permission under Decision Notice reference 25/05828/FULL and 25/05829/FULL
39 Fermoy Road London W9 3NH · premises record
Refused
2025-11-12
More
Certificate of Lawfulness (proposed)
Building control
Building-control records are not yet collected for Westminster — 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 179 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 179 of 179 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 179 of 179 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?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Agent on 12 applications
Case officer on 7 applications
Case officer on 5 applications
Case officer on 4 applications
Case officer on 3 applications
Applicant on 4 applications
Applicant on 3 applications
Applicant on 3 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 1 application
Agent on 12 applications
Case officer on 7 applications
Case officer on 5 applications
Case officer on 4 applications
Case officer on 3 applications
Development
What could it become?
Planning precedent64 applications and 66 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy69 EPC records; ratings C: 40, D: 27, E: 2.
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.
14 intent signals recorded in this postcode
Struggling director · Charge registered · Portfolio seller · Repeat sale · Price decline · Long hold · Ageing director
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Westminster's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Westminster, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.