Planning Atlas
AtlasPostcodeHa37df
Postcode record · Harrow

HA3 7DF.

HA3 7DF has 14 known premises and 25 planning records — 10 approved of 22 decided (45.5%). 4 EPC records.

Postcode unitHarrowOS boundary
HarrowHA3 7DF
Postcode HA3 7DF · boundary not held, centred on the postcodeApprovedRefusedOther25 exact25 on the map — every match
At a glance · this postcodeHarrow profile →
14
Premises
known addresses (UPRNs)
25
Applications
22 decided
45.5%
Approval rate
10 approved · 12 refused
4
EPC records
ratings C 1 · D 1 · E 1 · F 1
25
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?

HA3 7DF has 14 known premises and 25 planning records — 10 approved of 22 decided (45.5%). 4 EPC records.

Premises

Planning

What happened?

25 planning applications across the postcode; 10 approved of 22 decided (45.5%). Latest 25 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side to rear extension, Alterations and extension to roof form end gable and rear dormer with Juliette balcony; Two roof lights in front roof slope; Window in end gable; external alterations (Demolition of attached garage)
12 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Refused
2025-05-06
Single storey side to rear extension with attached garage; alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable; external alterations (Demolition of attached garage)
12 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Refused
2024-09-04
G7 Fir (rear car park / garage block): Reduce height by 2-3m and lateral spread on all sides by up to 2m pruning to suitable growth points. Crown lift to give clearance over garages. Remove major deadwood
HOWLAND COURT, 20 The Avenue, Hatch End, Harrow · premises record
Works to Protected Trees
Approved
2023-08-30
Creation of third floor comprising two additional flats (2 X 1 bed), single storey cycle enclosure and increase hardstand at rear. [Reconsultation: Revised Ownership Certificate and provision of Cycle parking structure]
ALDEN MEAD, 14 The Avenue, Hatch End, Harrow · premises record
Applicant Mr Berkovits · Agent BRASS Architecture · Officer Fergus Freeney
Full Planning Application
Refused
2021-05-05
Single Storey Outbuilding At Rear For Ancillary Storage (Retrospective)
20A The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Approved
2019-11-04
Single storey outbuilding in rear garden; external alterations (retrospective)
20 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Refused
2019-11-04
Outbuilding at rear (retrospective)
20A The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Refused
2019-08-16
Single storey outbuilding in rear garden; external alterations (retrospective)
20 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Refused
2019-08-16
G2 (T1) Lime (rear garden, right-hand boundary): Reduce crown height and reduce lateral branches by 2 - 2.5m, pruning back to suitable growth points, leaving shortened and selected secondary growth to form a smaller neater symmetrical shaped canopy. Lift Hawthorn in adjacent garden from neighbours t
ELMWOOD, 6 The Avenue, Hatch End, Harrow · premises record
Applicant Chris Christofi · Agent CSG Usher's · Officer Rebecca Farrar
Works to Protected Trees
Approved
2019-07-08
Outbuilding at rear (retrospective)
20A The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Householder
Refused
2019-06-06
Single storey side to rear extension, Alterations and extension to roof form end gable and rear dormer with Juliette balcony; Two roof lights in front roof slope; Window in end gable; external alterations (Demolition of attached garage)
12 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Refused
2025-05-06
More
Householder
Single storey side to rear extension with attached garage; alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable; external alterations (Demolition of attached garage)
12 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Refused
2024-09-04
More
Householder
G7 Fir (rear car park / garage block): Reduce height by 2-3m and lateral spread on all sides by up to 2m pruning to suitable growth points. Crown lift to give clearance over garages. Remove major deadwood
HOWLAND COURT, 20 The Avenue, Hatch End, Harrow · premises record
Approved
2023-08-30
More
Works to Protected Trees
Show all 10 rows
Creation of third floor comprising two additional flats (2 X 1 bed), single storey cycle enclosure and increase hardstand at rear. [Reconsultation: Revised Ownership Certificate and provision of Cycle parking structure]
ALDEN MEAD, 14 The Avenue, Hatch End, Harrow · premises record
Applicant Mr Berkovits · Agent BRASS Architecture · Officer Fergus Freeney
Refused
2021-05-05
More
Full Planning Application
Single Storey Outbuilding At Rear For Ancillary Storage (Retrospective)
20A The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Approved
2019-11-04
More
Householder
Single storey outbuilding in rear garden; external alterations (retrospective)
20 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Refused
2019-11-04
More
Householder
Outbuilding at rear (retrospective)
20A The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Refused
2019-08-16
More
Householder
Single storey outbuilding in rear garden; external alterations (retrospective)
20 The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Refused
2019-08-16
More
Householder
G2 (T1) Lime (rear garden, right-hand boundary): Reduce crown height and reduce lateral branches by 2 - 2.5m, pruning back to suitable growth points, leaving shortened and selected secondary growth to form a smaller neater symmetrical shaped canopy. Lift Hawthorn in adjacent garden from neighbours t
ELMWOOD, 6 The Avenue, Hatch End, Harrow · premises record
Applicant Chris Christofi · Agent CSG Usher's · Officer Rebecca Farrar
Approved
2019-07-08
More
Works to Protected Trees
Outbuilding at rear (retrospective)
20A The Avenue, Harrow Weald, Harrow, HA3 7DF · premises record
Refused
2019-06-06
More
Householder

Building control

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

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

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 25 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 2 applications
Development

What could it become?

Planning precedent25 applications and 25 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings C: 1, D: 1, E: 1, F: 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

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.

3 intent signals recorded in this postcode
EPC F/G · Long hold
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.