Postcode record · Brent
HA1 3SS.
HA1 3SS has 34 known premises and 55 planning records — 35 approved of 54 decided (64.8%). 24 EPC records.
Postcode HA1 3SS · boundary not held, centred on the postcodeApprovedRefusedOther55 on the map — every match
At a glance · this postcodeBrent profile →
34
Premises
known addresses (UPRNs)
55
Applications
54 decided
64.8%
Approval rate
35 approved · 14 refused
24
EPC records
ratings C 10 · D 11 · E 3
55
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?
HA1 3SS has 34 known premises and 55 planning records — 35 approved of 54 decided (64.8%). 24 EPC records.
Premises (18 of 34 shown)
Name
Details
UPRN 202042271
UPRN 202042272
UPRN 202042273
UPRN 202042274
UPRN 202042275
UPRN 202042276
UPRN 202042277
UPRN 202042278
UPRN 202042279
UPRN 202042281
UPRN 202042271
UPRN 202042272
UPRN 202042273
Show all 10 rows
UPRN 202042274
UPRN 202042275
UPRN 202042276
UPRN 202042277
UPRN 202042278
UPRN 202042279
UPRN 202042281
Planning
What happened?
55 planning applications across the postcode; 35 approved of 54 decided (64.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Proposed conversion of garage into a habitable room and replacing garage door with a window to dwellinghouse.
81 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Householder
Registered
2026-04-22
Proposed conversion of garage into habitable room and erection of front extension, first floor side extension, two storey rear extension, side dormer and rear dormer to dwelling house (Revised Description)
101 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Householder
Approved
2026-01-14
Proposed demolition of existing rear extension and erection of single storey side to rear wraparound extension, first floor side extension and conversion of garage into habitable room and replacement of garage door into window to the front elevation of the dwellinghouse.
119 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Householder
Approved
2024-07-22
Demolition of existing rear extension and proposed single-storey side-to-rear wrap around extension, first floor side extension, garage conversion into habitable space, replacement of front garage door with window and installation of rooflight to dwellinghouse.
119 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Householder
Refused
2024-05-22
Proposed two-storey rear extension with raised patio, side dormer and rear dormer extensions,front porch extension and insertion of 1x front rooflight to dwellinghouse.
107 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Householder
Approved
2023-04-21
Conversion of existing garage into habitable room with front window, proposed part single storey rear to side and part two storey rear to side extension, loft conversion with side dormer, insertion of 4x rooflights, alteration to side fenestration, front porch extension and rear patio extension to dwellinghouse.
107 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Householder
Refused
2023-01-25
Certificate of lawfulness for proposed loft conversion, construction of side dormer and installation of rooflights to dwellinghouse
131 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Certificate of Lawfulness - Proposed
Approved
2020-12-23
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 8m Maximum height - 3.48m Eaves height - 2.66m
131 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Prior Approval - Large householder
Not required
2020-12-23
Conversion of a single family dwelling to two self contained flats (2x3bed) involving the erection of a 2-storey side and rear extension, rear and side dormer window, one rooflight to side elevation, enlargement and conversion of the garage into habitable room and sub division of the garden space
101 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Full Planning Permission
Approved
2019-06-07
Conversion of a single family dwelling to two self contained flats (1 x 3bed and 1x 2bed)� involving the erection of a 2-storey side and rear extensions including soft landscaping and widening of drop kerb
101 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Full Planning Permission
Approved
2019-02-08
Proposed conversion of garage into a habitable room and replacing garage door with a window to dwellinghouse.
81 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Registered
2026-04-22
More
Householder
Proposed conversion of garage into habitable room and erection of front extension, first floor side extension, two storey rear extension, side dormer and rear dormer to dwelling house (Revised Description)
101 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Approved
2026-01-14
More
Householder
Proposed demolition of existing rear extension and erection of single storey side to rear wraparound extension, first floor side extension and conversion of garage into habitable room and replacement of garage door into window to the front elevation of the dwellinghouse.
119 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Approved
2024-07-22
More
Householder
Show all 10 rows
Demolition of existing rear extension and proposed single-storey side-to-rear wrap around extension, first floor side extension, garage conversion into habitable space, replacement of front garage door with window and installation of rooflight to dwellinghouse.
119 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Refused
2024-05-22
More
Householder
Proposed two-storey rear extension with raised patio, side dormer and rear dormer extensions,front porch extension and insertion of 1x front rooflight to dwellinghouse.
107 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Approved
2023-04-21
More
Householder
Conversion of existing garage into habitable room with front window, proposed part single storey rear to side and part two storey rear to side extension, loft conversion with side dormer, insertion of 4x rooflights, alteration to side fenestration, front porch extension and rear patio extension to dwellinghouse.
107 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Refused
2023-01-25
More
Householder
Certificate of lawfulness for proposed loft conversion, construction of side dormer and installation of rooflights to dwellinghouse
131 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Approved
2020-12-23
More
Certificate of Lawfulness - Proposed
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 8m Maximum height - 3.48m Eaves height - 2.66m
131 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Not required
2020-12-23
More
Prior Approval - Large householder
Conversion of a single family dwelling to two self contained flats (2x3bed) involving the erection of a 2-storey side and rear extension, rear and side dormer window, one rooflight to side elevation, enlargement and conversion of the garage into habitable room and sub division of the garden space
101 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Approved
2019-06-07
More
Full Planning Permission
Conversion of a single family dwelling to two self contained flats (1 x 3bed and 1x 2bed)� involving the erection of a 2-storey side and rear extensions including soft landscaping and widening of drop kerb
101 Sudbury Court Drive, Harrow, HA1 3SS · premises record
Approved
2019-02-08
More
Full Planning Permission
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
FENSA record for Install replacement windows in a dwelling · received 9 Mar 2026 · Competent Persons Scheme
FENSA record for Install replacement windows in a dwelling, Install replacement door in a dwelling · received 9 Mar 2026 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 23 Feb 2026 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 26 Jan 2026 · Competent Persons Scheme
NICEIC record for Install a replacement consumer unit · received 15 Dec 2025 · Competent Persons Scheme
NICEIC record for Install a replacement consumer unit · received 15 Dec 2025 · Competent Persons Scheme
NAPIT record for Install an unvented hot water storage vessel · received 28 Jul 2025 · Competent Persons Scheme
NICEIC record for Install one or more new circuits · received 25 Jul 2025 · Competent Persons Scheme
NICEIC record for Install one or more new circuits · received 22 Jul 2025 · Competent Persons Scheme
NAPIT record for Install an air source heat pump · received 21 Jul 2025 · Competent Persons Scheme
FENSA record for Install replacement windows in a dwelling · received 9 Mar 2026 · Competent Persons Scheme
FENSA record for Install replacement windows in a dwelling, Install replacement door in a dwelling · received 9 Mar 2026 · Competent Persons Scheme
GASAFE record for Install a gas-fired boiler · received 23 Feb 2026 · Competent Persons Scheme
Show all 10 rows
GASAFE record for Install a gas-fired boiler · received 26 Jan 2026 · Competent Persons Scheme
NICEIC record for Install a replacement consumer unit · received 15 Dec 2025 · Competent Persons Scheme
NICEIC record for Install a replacement consumer unit · received 15 Dec 2025 · Competent Persons Scheme
NAPIT record for Install an unvented hot water storage vessel · received 28 Jul 2025 · Competent Persons Scheme
NICEIC record for Install one or more new circuits · received 25 Jul 2025 · Competent Persons Scheme
NICEIC record for Install one or more new circuits · received 22 Jul 2025 · Competent Persons Scheme
NAPIT record for Install an air source heat pump · received 21 Jul 2025 · Competent Persons Scheme
Place
What affects it?
Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.
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 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Development
What could it become?
Planning precedent55 applications and 55 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy24 EPC records; ratings C: 10, D: 11, 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 Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
11 intent signals recorded in this postcode
preapp_dormant · Long hold · HMO licensed
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.