Postcode record · Barnet
NW4 4RZ.
NW4 4RZ has 11 known premises and 18 planning records — 13 approved of 17 decided (76.5%). 4 EPC records.
Postcode NW4 4RZ · boundary not held, centred on the postcodeApprovedRefusedOther18 exact18 on the map — every match
At a glance · this postcodeBarnet profile →
11
Premises
known addresses (UPRNs)
18
Applications
17 decided
76.5%
Approval rate
13 approved · 2 refused
4
EPC records
ratings D 1 · E 2 · G 1
18
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?
NW4 4RZ has 11 known premises and 18 planning records — 13 approved of 17 decided (76.5%). 4 EPC records.
Premises
Name
Details
UPRN 200038154
UPRN 200038156
UPRN 200038158
UPRN 200038160
UPRN 200038162
UPRN 200038164
UPRN 200038165
UPRN 200038167
UPRN 200038169
UPRN 200160020
UPRN 200038154
UPRN 200038156
UPRN 200038158
Show all 10 rows
UPRN 200038160
UPRN 200038162
UPRN 200038164
UPRN 200038165
UPRN 200038167
UPRN 200038169
UPRN 200160020
Planning
What happened?
18 planning applications across the postcode; 13 approved of 17 decided (76.5%). Latest 18 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving rear dormer window and 2no. front facing rooflights
16 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Pending Consideration
2026-05-01
Single storey front porch roof alteration. Garage conversion with front extension, insertion of window to replace garage door. First floor side extension to create a hipped roof. Part first floor rear extension (Amended Description)
14 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Approved
2025-07-08
Single storey front porch extension including conversion of the existing garage into habitable room, insertion of window to replace garage door. First floor side infill extension with pitched roof. Roof extension involving side and rear dormer windows and 3no. front facing rooflights
14 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Approved
2025-02-20
Part single, part two storey front, side and rear extensions including conversion of the garage into habitable room. Alterations to existing roof
14 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Refused
2024-09-09
Roof extension involving hip to gable with rear dormer window,3no. front facing rooflights and a side gable window.
14 Endersleigh Gardens London NW4 4RZ · premises record
Proposed Lawful Development Certificate
Approved
2024-08-05
Single storey rear extension with a depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m
14 Endersleigh Gardens London NW4 4RZ · premises record
Prior Notification (Householder)
Not required
2024-04-12
Single storey side and rear extensions. Alterations and extensions to side gable including raising height of roof ridge. New front porch. (Part-retrospective) (Amended Descritpion)
16 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Approved
2023-07-10
Single storey side extension
16 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Approved
2022-11-08
Single storey rear extension with 2no. rooflights. Alterations and extensions to side gable including raising height of roof ridge. New front porch
16 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Approved
2022-01-13
Single storey side and rear extension and first floor side extension with associated alterations to roof, including a rear dormer window to facilitate a loft conversion
4 Endersleigh Gardens London NW4 4RZ · premises record
Householder Application
Approved
2015-06-30
Roof extension involving rear dormer window and 2no. front facing rooflights
16 Endersleigh Gardens London NW4 4RZ · premises record
Pending Consideration
2026-05-01
More
Householder Application
Single storey front porch roof alteration. Garage conversion with front extension, insertion of window to replace garage door. First floor side extension to create a hipped roof. Part first floor rear extension (Amended Description)
14 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2025-07-08
More
Householder Application
Single storey front porch extension including conversion of the existing garage into habitable room, insertion of window to replace garage door. First floor side infill extension with pitched roof. Roof extension involving side and rear dormer windows and 3no. front facing rooflights
14 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2025-02-20
More
Householder Application
Show all 10 rows
Part single, part two storey front, side and rear extensions including conversion of the garage into habitable room. Alterations to existing roof
14 Endersleigh Gardens London NW4 4RZ · premises record
Refused
2024-09-09
More
Householder Application
Roof extension involving hip to gable with rear dormer window,3no. front facing rooflights and a side gable window.
14 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2024-08-05
More
Proposed Lawful Development Certificate
Single storey rear extension with a depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m
14 Endersleigh Gardens London NW4 4RZ · premises record
Not required
2024-04-12
More
Prior Notification (Householder)
Single storey side and rear extensions. Alterations and extensions to side gable including raising height of roof ridge. New front porch. (Part-retrospective) (Amended Descritpion)
16 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2023-07-10
More
Householder Application
Single storey side extension
16 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2022-11-08
More
Householder Application
Single storey rear extension with 2no. rooflights. Alterations and extensions to side gable including raising height of roof ridge. New front porch
16 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2022-01-13
More
Householder Application
Single storey side and rear extension and first floor side extension with associated alterations to roof, including a rear dormer window to facilitate a loft conversion
4 Endersleigh Gardens London NW4 4RZ · premises record
Approved
2015-06-30
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 11 of 11 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 11 of 11 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).
Colindeep Gardens0 mGrove Gardens0 mEndersleigh Gardens0 mColindeep Lane On Slip To Watford Way South Bound0 mRichmond Gardens0 mColindeep Lane0 mColindeep Lane On Slip To A41 Watford Way North Bound0 mWatford Way0 mBarton Close27 mRickard Close41 m
People
Who is involved?
Named on the latest 18 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Applicant on 4 applications
Applicant on 3 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
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Development
What could it become?
Planning precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 1, E: 2, G: 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.