Postcode record · Barnet
N20 8QP.
N20 8QP has 18 known premises and 29 planning records — 23 approved of 29 decided (79.3%). 11 EPC records.
Postcode N20 8QP · boundary not held, centred on the postcodeApprovedRefusedOther29 exact29 on the map — every match
At a glance · this postcodeBarnet profile →
18
Premises
known addresses (UPRNs)
29
Applications
29 decided
79.3%
Approval rate
23 approved · 3 refused
11
EPC records
ratings D 5 · E 5 · F 1
29
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?
N20 8QP has 18 known premises and 29 planning records — 23 approved of 29 decided (79.3%). 11 EPC records.
Premises
Name
Details
UPRN 200124878
UPRN 200124880
UPRN 200124882
UPRN 200124884
UPRN 200124886
UPRN 200124888
UPRN 200124890
UPRN 200124892
UPRN 200124894
UPRN 200124896
UPRN 200124878
UPRN 200124880
UPRN 200124882
Show all 10 rows
UPRN 200124884
UPRN 200124886
UPRN 200124888
UPRN 200124890
UPRN 200124892
UPRN 200124894
UPRN 200124896
Planning
What happened?
29 planning applications across the postcode; 23 approved of 29 decided (79.3%). Latest 29 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension with 1no. roof lantern and new terrace area with associated access steps and privacy screening
14 West Hill Way London N20 8QP · premises record
Householder Application
Approved
2026-01-14
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
12 West Hill Way London N20 8QP · premises record
Proposed Lawful Development Certificate
Approved
2025-11-10
Installation of 1no. 9m wooden pole
Side Of 2 West Hill Way London N20 8QP · premises record
Licence Notification
Not required
2025-09-22
Roof extension including hip to gable, rear box dormer with juliette balcony and 3no. front facing rooflights
20 West Hill Way London N20 8QP · premises record
Proposed Lawful Development Certificate
Approved
2025-01-16
Single storey side/rear extension following demolition of existing garage and raising the rear garden patio (AMENDED DESCRIPTION)
12 West Hill Way London N20 8QP · premises record
Householder Application
Approved
2022-09-29
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, maximum height of 4.00 metres with a crown roof and eaves height of 3.00 metres.
12 West Hill Way London N20 8QP · premises record
Prior Notification (Householder)
Refused
2022-03-30
A single storey rear extension measuring 6.00 metres in depth from the original rear wall with an eaves height of 3.00 metres and a maximum height of 4.00 metres following demolition of existing outbuilding.
26 West Hill Way London N20 8QP · premises record
Prior Notification (Householder)
Not required
2021-01-06
Roof extension including hip to gable, rear dormer window and 3no. rooflights to front roofslope
26 West Hill Way London N20 8QP · premises record
Proposed Lawful Development Certificate
Approved
2021-01-06
Single storey rear extension with a proposed depth of 6.40 metres from original rear wall, eaves height of 3.00 metres and maximum height of 4.00 metres. Roof extension hip to gable end and a rear dormer window.
26 West Hill Way London N20 8QP · premises record
Prior Notification (Householder)
Refused
2020-11-17
Part single, part two storey rear extension
26 West Hill Way London N20 8QP · premises record
Applicant Mr Liam Fitzpatrick · Agent Mulroy Architects Ltd
Householder Application
Approved
2019-11-15
Single storey rear extension with 1no. roof lantern and new terrace area with associated access steps and privacy screening
14 West Hill Way London N20 8QP · premises record
Approved
2026-01-14
More
Householder Application
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
12 West Hill Way London N20 8QP · premises record
Approved
2025-11-10
More
Proposed Lawful Development Certificate
Installation of 1no. 9m wooden pole
Side Of 2 West Hill Way London N20 8QP · premises record
Not required
2025-09-22
More
Licence Notification
Show all 10 rows
Roof extension including hip to gable, rear box dormer with juliette balcony and 3no. front facing rooflights
20 West Hill Way London N20 8QP · premises record
Approved
2025-01-16
More
Proposed Lawful Development Certificate
Single storey side/rear extension following demolition of existing garage and raising the rear garden patio (AMENDED DESCRIPTION)
12 West Hill Way London N20 8QP · premises record
Approved
2022-09-29
More
Householder Application
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, maximum height of 4.00 metres with a crown roof and eaves height of 3.00 metres.
12 West Hill Way London N20 8QP · premises record
Refused
2022-03-30
More
Prior Notification (Householder)
A single storey rear extension measuring 6.00 metres in depth from the original rear wall with an eaves height of 3.00 metres and a maximum height of 4.00 metres following demolition of existing outbuilding.
26 West Hill Way London N20 8QP · premises record
Not required
2021-01-06
More
Prior Notification (Householder)
Roof extension including hip to gable, rear dormer window and 3no. rooflights to front roofslope
26 West Hill Way London N20 8QP · premises record
Approved
2021-01-06
More
Proposed Lawful Development Certificate
Single storey rear extension with a proposed depth of 6.40 metres from original rear wall, eaves height of 3.00 metres and maximum height of 4.00 metres. Roof extension hip to gable end and a rear dormer window.
26 West Hill Way London N20 8QP · premises record
Refused
2020-11-17
More
Prior Notification (Householder)
Part single, part two storey rear extension
26 West Hill Way London N20 8QP · premises record
Applicant Mr Liam Fitzpatrick · Agent Mulroy Architects Ltd
Approved
2019-11-15
More
Householder Application
Building control
Building-control records are not yet collected for Barnet — 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 18 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 18 of 18 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 18 of 18 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 29 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 2 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 3 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
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
Development
What could it become?
Planning precedent29 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings D: 5, E: 5, 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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
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.