Postcode record · Barnet
NW7 3DY.
NW7 3DY has 16 known premises and 16 planning records — 15 approved of 16 decided (93.8%). 11 EPC records.
Postcode NW7 3DY · boundary not held, centred on the postcodeApprovedRefusedOther16 exact16 on the map — every match
At a glance · this postcodeBarnet profile →
16
Premises
known addresses (UPRNs)
16
Applications
16 decided
93.8%
Approval rate
15 approved · 1 refused
11
EPC records
ratings C 2 · D 5 · E 4
16
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?
NW7 3DY has 16 known premises and 16 planning records — 15 approved of 16 decided (93.8%). 11 EPC records.
Premises
Name
Details
UPRN 200032470
UPRN 200032472
UPRN 200032474
UPRN 200032476
UPRN 200032478
UPRN 200032480
UPRN 200032482
UPRN 200032484
UPRN 200032486
UPRN 200032488
UPRN 200032470
UPRN 200032472
UPRN 200032474
Show all 10 rows
UPRN 200032476
UPRN 200032478
UPRN 200032480
UPRN 200032482
UPRN 200032484
UPRN 200032486
UPRN 200032488
Planning
What happened?
16 planning applications across the postcode; 15 approved of 16 decided (93.8%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension
19 Derwent Avenue London NW7 3DY · premises record
Householder Application
Approved
2021-03-26
Single storey side and rear extension. New front porch
11 Derwent Avenue London NW7 3DY · premises record
Householder Application
Approved
2021-01-04
Single storey rear and two storey side extension. Single storey front porch
3 Derwent Avenue London NW7 3DY · premises record
Householder Application
Approved
2020-07-14
Alterations to existing single storey rear extension including raising of ridge heights. Alterations to doors and windows including replacement of doors with windows
25 Derwent Avenue London NW7 3DY · premises record
Householder Application
Approved
2018-12-19
Alterations to roof including replacement of existing rear dormer window and 1no additional rooflight to front roofslope
25 Derwent Avenue London NW7 3DY · premises record
Proposed Lawful Development Certificate
Approved
2018-12-19
Single storey rear extension. Demolition of existing utility room to create a new extension to the side. Raised patio area (AMENDED)
15 Derwent Avenue London NW7 3DY · premises record
Householder Application
Approved
2017-06-15
Part single, part two storey side and rear extensions. Insertion of 2no rooflights to front roofslope
31 Derwent Avenue London NW7 3DY · premises record
Householder Application
Approved
2017-03-24
Roof extension involving rear dormer window with juliette balcony, 2no. rooflights to front and new gable window to side elevation to facilitate a loft conversion
19 Derwent Avenue London NW7 3DY · premises record
Proposed Lawful Development Certificate
Approved
2017-02-27
Roof extension involving rear dormer window with 2no. rooflights to front elevation to facilitate a loft conversion. Erection of outbuilding to rear of property
31 Derwent Avenue London NW7 3DY · premises record
Applicant Mrs Nikki Nir · Agent YOOP Architects
Proposed Lawful Development Certificate
Approved
2017-02-27
New garage door to existing detached garage in rear garden
31 Derwent Avenue London NW7 3DY · premises record
Applicant Mrs Nikki Nir · Agent YOOP Architects
Householder Application
Approved
2017-02-27
Single storey rear extension
19 Derwent Avenue London NW7 3DY · premises record
Approved
2021-03-26
More
Householder Application
Single storey side and rear extension. New front porch
11 Derwent Avenue London NW7 3DY · premises record
Approved
2021-01-04
More
Householder Application
Single storey rear and two storey side extension. Single storey front porch
3 Derwent Avenue London NW7 3DY · premises record
Approved
2020-07-14
More
Householder Application
Show all 10 rows
Alterations to existing single storey rear extension including raising of ridge heights. Alterations to doors and windows including replacement of doors with windows
25 Derwent Avenue London NW7 3DY · premises record
Approved
2018-12-19
More
Householder Application
Alterations to roof including replacement of existing rear dormer window and 1no additional rooflight to front roofslope
25 Derwent Avenue London NW7 3DY · premises record
Approved
2018-12-19
More
Proposed Lawful Development Certificate
Single storey rear extension. Demolition of existing utility room to create a new extension to the side. Raised patio area (AMENDED)
15 Derwent Avenue London NW7 3DY · premises record
Approved
2017-06-15
More
Householder Application
Part single, part two storey side and rear extensions. Insertion of 2no rooflights to front roofslope
31 Derwent Avenue London NW7 3DY · premises record
Approved
2017-03-24
More
Householder Application
Roof extension involving rear dormer window with juliette balcony, 2no. rooflights to front and new gable window to side elevation to facilitate a loft conversion
19 Derwent Avenue London NW7 3DY · premises record
Approved
2017-02-27
More
Proposed Lawful Development Certificate
Roof extension involving rear dormer window with 2no. rooflights to front elevation to facilitate a loft conversion. Erection of outbuilding to rear of property
31 Derwent Avenue London NW7 3DY · premises record
Applicant Mrs Nikki Nir · Agent YOOP Architects
Approved
2017-02-27
More
Proposed Lawful Development Certificate
New garage door to existing detached garage in rear garden
31 Derwent Avenue London NW7 3DY · premises record
Applicant Mrs Nikki Nir · Agent YOOP Architects
Approved
2017-02-27
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 16 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 16 of 16 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 16 of 16 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 16 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 precedent16 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 5, E: 4.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.