Postcode record · Barnet
HA8 8QA.
HA8 8QA has 17 known premises and 29 planning records — 22 approved of 29 decided (75.9%). 10 EPC records.
Postcode HA8 8QA · boundary not held, centred on the postcodeApprovedRefusedOther29 exact29 on the map — every match
At a glance · this postcodeBarnet profile →
17
Premises
known addresses (UPRNs)
29
Applications
29 decided
75.9%
Approval rate
22 approved · 5 refused
10
EPC records
ratings C 1 · D 9
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?
HA8 8QA has 17 known premises and 29 planning records — 22 approved of 29 decided (75.9%). 10 EPC records.
Premises
Name
Details
UPRN 200011825
UPRN 200011826
UPRN 200011827
UPRN 200011828
UPRN 200011829
UPRN 200011830
UPRN 200011831
UPRN 200011832
UPRN 200011833
UPRN 200011834
UPRN 200011825
UPRN 200011826
UPRN 200011827
Show all 10 rows
UPRN 200011828
UPRN 200011829
UPRN 200011830
UPRN 200011831
UPRN 200011832
UPRN 200011833
UPRN 200011834
Planning
What happened?
29 planning applications across the postcode; 22 approved of 29 decided (75.9%). Latest 29 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Part single, part two storey rear extension
4 Blackwell Gardens Edgware HA8 8QA · premises record
Proposed Lawful Development Certificate
Approved
2023-03-29
Roof extension involving hip to gable, rear dormer window
4 Blackwell Gardens Edgware HA8 8QA · premises record
Proposed Lawful Development Certificate
Approved
2023-03-28
Single storey side and rear extensions following demolition of the existing garage
4 Blackwell Gardens Edgware HA8 8QA · premises record
Proposed Lawful Development Certificate
Approved
2022-11-03
Part single, part two storey side and rear extensions following demolition of existing garage. New crown roof with side and rear dormer windows. Installation of 2no. rooflights to front roofslope, 2no. rooflights to side roofslope.
4 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Approved
2022-11-01
Part single, part two storey side and rear extension following demolition of existing garage. New crown roof with side and rear dormer windows and rooflights to front roofslope
4 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Refused
2022-09-01
Single storey side extension following demolition of the conservatory. New front porch. (amended description)
13 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Approved
2022-03-28
Part single, part two storey side and rear extensions with new decking area following demolition of the existing garage. New front porch. Alteration to roof including 1no front, 2no rear and 2no side rooflights to each side
17 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Approved
2018-09-14
Single storey side extension following demolition of existing conservatory. New front porch.
13 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Approved
2018-09-03
Conversion of garage into habitable room, insertion of window to replace garage door and increase in roof height. New patio area to rear with new access steps
1 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Approved
2018-05-18
Raised patio to rear of property (Retrospective permission) with new timber boarded fencing to boundaries from patio level.
7 Blackwell Gardens Edgware HA8 8QA · premises record
Householder Application
Approved
2016-08-17
Part single, part two storey rear extension
4 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2023-03-29
More
Proposed Lawful Development Certificate
Roof extension involving hip to gable, rear dormer window
4 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2023-03-28
More
Proposed Lawful Development Certificate
Single storey side and rear extensions following demolition of the existing garage
4 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2022-11-03
More
Proposed Lawful Development Certificate
Show all 10 rows
Part single, part two storey side and rear extensions following demolition of existing garage. New crown roof with side and rear dormer windows. Installation of 2no. rooflights to front roofslope, 2no. rooflights to side roofslope.
4 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2022-11-01
More
Householder Application
Part single, part two storey side and rear extension following demolition of existing garage. New crown roof with side and rear dormer windows and rooflights to front roofslope
4 Blackwell Gardens Edgware HA8 8QA · premises record
Refused
2022-09-01
More
Householder Application
Single storey side extension following demolition of the conservatory. New front porch. (amended description)
13 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2022-03-28
More
Householder Application
Part single, part two storey side and rear extensions with new decking area following demolition of the existing garage. New front porch. Alteration to roof including 1no front, 2no rear and 2no side rooflights to each side
17 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2018-09-14
More
Householder Application
Single storey side extension following demolition of existing conservatory. New front porch.
13 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2018-09-03
More
Householder Application
Conversion of garage into habitable room, insertion of window to replace garage door and increase in roof height. New patio area to rear with new access steps
1 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2018-05-18
More
Householder Application
Raised patio to rear of property (Retrospective permission) with new timber boarded fencing to boundaries from patio level.
7 Blackwell Gardens Edgware HA8 8QA · premises record
Approved
2016-08-17
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 17 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Small Houses in Multiple Occupation (HMO) Area 1 · reference A4D14A1 · covers 17 of 17 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 17 of 17 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 3 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
Agent on 5 applications
Applicant on 3 applications
Applicant on 3 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
Agent on 5 applications
Development
What could it become?
Planning precedent29 applications and 29 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy10 EPC records; ratings C: 1, D: 9.
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.
3 intent signals recorded in this postcode
Ageing director · Repeat sale · Long hold
Subscribe to see the signals →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.