Planning Atlas
Planning AtlasBarnetUnderhill wardEN5 2NL
AtlasBarnetUnderhillEN5 2NL
Postcode record · Barnet

EN5 2NL.

EN5 2NL has 36 known premises and 51 planning records — 37 approved of 50 decided (74%). 19 EPC records.

BarnetUnderhillEN5 2NL
Postcode EN5 2NL · boundary not held, centred on the postcodeApprovedRefusedOther51 exact51 on the map — every match
At a glance · this postcodeBarnet profile →
36
Premises
known addresses (UPRNs)
51
Applications
50 decided
74%
Approval rate
37 approved · 10 refused
19
EPC records
ratings C 3 · D 12 · E 3 · F 1
51
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?

EN5 2NL has 36 known premises and 51 planning records — 37 approved of 50 decided (74%). 19 EPC records.

Premises (18 of 36 shown)

Planning

What happened?

51 planning applications across the postcode; 37 approved of 50 decided (74%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Roof extension involving hip to gable with rear dormer, juliette balcony, 3no. front facing rooflights. New side gable window. Conversion of garage into habitable room, insertion of window to replace existing front garage door
120 Hillside Gardens Barnet EN5 2NL · premises record
Proposed Lawful Development Certificate
Unknown
2026-05-11
Single storey front, side and rear extension with 3no. skylights following demolition of the existing garage and conservatory
90 Hillside Gardens Barnet EN5 2NL · premises record
Householder Application
Approved
2025-03-11
Single storey side and rear extension incorporating front extension following the demolition of existing garage and conservatory (Amended plans and Description)
90 Hillside Gardens Barnet EN5 2NL · premises record
Householder Application
Approved
2024-07-29
Roof extension involving hip to gable, rear dormer with juliette balcony, 3no. front facing rooflights and side gable window
68 Hillside Gardens Barnet EN5 2NL · premises record
Proposed Lawful Development Certificate
Approved
2023-09-04
Removal of pitch roof on existing two storey side extension. Roof extension involving hip to gable, rear dormer with juliette balcony and 3no. front facing rooflights
70 Hillside Gardens Barnet EN5 2NL · premises record
Proposed Lawful Development Certificate
Approved
2023-04-24
New gable roof over first floor side extension
70 Hillside Gardens Barnet EN5 2NL · premises record
Householder
Withdrawn
2023-02-20
Roof extension involving hip to gable, rear dormer with juliette balcony and 3no. front facing rooflights
70 Hillside Gardens Barnet EN5 2NL · premises record
Proposed Lawful Development Certificate
Approved
2022-11-18
Roof extension involving hip to gable, rear dormer with juliette balcony and 3no. front facing rooflights
70 Hillside Gardens Barnet EN5 2NL · premises record
Proposed Lawful Development Certificate
Refused
2022-09-30
First floor side and rear extension. Alterations to existing rear dormer by removing one of the windows (Amended Plans)
112 Hillside Gardens Barnet EN5 2NL · premises record
Applicant Mr. Khurram Chaudhary · Agent Kompas London · Officer Tia Olivo
Householder Application
Approved
2022-01-06
First floor side and first floor rear extension and alterations to existing rear dormer by removing one of the windows (Amended Description)
112 Hillside Gardens Barnet EN5 2NL · premises record
Applicant Mr. Khurram Chaudhary · Agent Kompas London · Officer Tia Olivo
Householder Application
Approved
2021-09-30
Roof extension involving hip to gable with rear dormer, juliette balcony, 3no. front facing rooflights. New side gable window. Conversion of garage into habitable room, insertion of window to replace existing front garage door
120 Hillside Gardens Barnet EN5 2NL · premises record
Unknown
2026-05-11
More
Proposed Lawful Development Certificate
Single storey front, side and rear extension with 3no. skylights following demolition of the existing garage and conservatory
90 Hillside Gardens Barnet EN5 2NL · premises record
Approved
2025-03-11
More
Householder Application
Single storey side and rear extension incorporating front extension following the demolition of existing garage and conservatory (Amended plans and Description)
90 Hillside Gardens Barnet EN5 2NL · premises record
Approved
2024-07-29
More
Householder Application
Show all 10 rows
Roof extension involving hip to gable, rear dormer with juliette balcony, 3no. front facing rooflights and side gable window
68 Hillside Gardens Barnet EN5 2NL · premises record
Approved
2023-09-04
More
Proposed Lawful Development Certificate
Removal of pitch roof on existing two storey side extension. Roof extension involving hip to gable, rear dormer with juliette balcony and 3no. front facing rooflights
70 Hillside Gardens Barnet EN5 2NL · premises record
Approved
2023-04-24
More
Proposed Lawful Development Certificate
New gable roof over first floor side extension
70 Hillside Gardens Barnet EN5 2NL · premises record
Withdrawn
2023-02-20
More
Householder
Roof extension involving hip to gable, rear dormer with juliette balcony and 3no. front facing rooflights
70 Hillside Gardens Barnet EN5 2NL · premises record
Approved
2022-11-18
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer with juliette balcony and 3no. front facing rooflights
70 Hillside Gardens Barnet EN5 2NL · premises record
Refused
2022-09-30
More
Proposed Lawful Development Certificate
First floor side and rear extension. Alterations to existing rear dormer by removing one of the windows (Amended Plans)
112 Hillside Gardens Barnet EN5 2NL · premises record
Applicant Mr. Khurram Chaudhary · Agent Kompas London · Officer Tia Olivo
Approved
2022-01-06
More
Householder Application
First floor side and first floor rear extension and alterations to existing rear dormer by removing one of the windows (Amended Description)
112 Hillside Gardens Barnet EN5 2NL · premises record
Applicant Mr. Khurram Chaudhary · Agent Kompas London · Officer Tia Olivo
Approved
2021-09-30
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 36 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 36 of 36 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 36 of 36 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 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 1 application
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 4 applications
Applicant on 3 applications
Applicant on 1 application
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
Development

What could it become?

Planning precedent51 applications and 51 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 3, D: 12, E: 3, 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.

4 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.
EN5 2NL, Barnet: Planning and Property History | Planning Atlas