Planning Atlas
AtlasPostcodeHA85TL
Dev
Session
Tier
Postcode record · Harrow

HA8 5TL.

HA8 5TL has 5 known premises and 9 planning records — 2 approved of 5 decided (40%). 3 EPC records.

Postcode unitHarrowOS boundary
HarrowHA8 5TL
Postcode HA8 5TL · boundary not held, centred on the postcodeApprovedRefusedOther9 on the map — every match
At a glance · this postcodeHarrow profile →
5
Premises
known addresses (UPRNs)
9
Applications
5 decided
40%
Approval rate
2 approved · 3 refused
71 days
Median decision time
average 118 days · 6 dated decisions
3
EPC records
ratings C 1 · D 1 · E 1
9
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?

HA8 5TL has 5 known premises and 9 planning records — 2 approved of 5 decided (40%). 3 EPC records.

Premises

Planning

What happened?

9 planning applications across the postcode; 2 approved of 5 decided (40%). Latest 9 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Alterations and extensions to roof; modification and reduction of rear dormer; two rooflights in front roofslope; single storey side to rear extension and first floor side extension; replacement of pitched roof with flat roof on single storey side to rear extension; front porch; external alterations
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Householder
Approved
2019-08-27
INVALID - Single storey rear extension. Removal of hip to gable and rear dormer.
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Officer Safwan Ahmed
Householder
Withdrawn
2018-10-10
INVALID - Single storey rear extension. Removal of hip to gable and rear dormer.
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Officer Zoe Levassor
Householder
Withdrawn
2018-07-18
Alterations to roof to form end gable; rear dormer; three rooflights in front roofslope to create habitable roofspace
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Certificate of Lawful Development Existing
Refused
2017-11-13
Single storey front extension, single and two storey side and single storey rear extension, rear dormer to create habitable roofspace, rooflights in front roofslope
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Householder
Withdrawn
2016-04-21
Single storey rear extension; outbuilding in rear
18 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Householder
Withdrawn
2015-05-21
FIRST FLOOR SIDE EXTENSION; REAR DORMER; EXTERNAL ALTERATIONS
22 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Householder
Refused
2011-09-24
SINGLE STOREY FRONT, SIDE AND REAR EXTENSIONS.
22 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Full Planning Application
Approved
2004-08-16
TWO STOREY SIDE TO REAR, SINGLE STOREY REAR EXTENSION.
22 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Full Planning Application
Refused
2004-04-15
Alterations and extensions to roof; modification and reduction of rear dormer; two rooflights in front roofslope; single storey side to rear extension and first floor side extension; replacement of pitched roof with flat roof on single storey side to rear extension; front porch; external alterations
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Approved
2019-08-27
More
Householder
INVALID - Single storey rear extension. Removal of hip to gable and rear dormer.
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Officer Safwan Ahmed
Withdrawn
2018-10-10
More
Householder
INVALID - Single storey rear extension. Removal of hip to gable and rear dormer.
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Officer Zoe Levassor
Withdrawn
2018-07-18
More
Householder
Show all 9 rows
Alterations to roof to form end gable; rear dormer; three rooflights in front roofslope to create habitable roofspace
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Refused
2017-11-13
More
Certificate of Lawful Development Existing
Single storey front extension, single and two storey side and single storey rear extension, rear dormer to create habitable roofspace, rooflights in front roofslope
20 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Withdrawn
2016-04-21
More
Householder
Single storey rear extension; outbuilding in rear
18 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Withdrawn
2015-05-21
More
Householder
FIRST FLOOR SIDE EXTENSION; REAR DORMER; EXTERNAL ALTERATIONS
22 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Refused
2011-09-24
More
Householder
SINGLE STOREY FRONT, SIDE AND REAR EXTENSIONS.
22 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Approved
2004-08-16
More
Full Planning Application
TWO STOREY SIDE TO REAR, SINGLE STOREY REAR EXTENSION.
22 Cotman Gardens, Edgware, Harrow, HA8 5TL · premises record
Refused
2004-04-15
More
Full Planning Application

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

Name
Details
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Show all 7 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development

What could it become?

Planning precedent9 applications and 9 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings C: 1, D: 1, 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

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.

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.
HA8 5TL, Harrow: planning and property history | Planning Atlas