Postcode record · Harrow
HA8 6JJ.
HA8 6JJ has 10 known premises and 7 planning records — 5 approved of 6 decided (83.3%). 9 EPC records.
Postcode HA8 6JJ · boundary not held, centred on the postcodeApprovedRefusedOther7 exact1 approximate8 on the map — every match
At a glance · this postcodeHarrow profile →
10
Premises
known addresses (UPRNs)
7
Applications
6 decided
83.3%
Approval rate
5 approved · 1 refused
9
EPC records
ratings C 7 · D 2
8
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 6JJ has 10 known premises and 7 planning records — 5 approved of 6 decided (83.3%). 9 EPC records.
Premises
Name
Details
UPRN 10091095737
UPRN 10091095738
UPRN 10091095739
UPRN 10091095740
UPRN 10091095741
UPRN 10091095742
UPRN 100021245920
UPRN 100021245922
UPRN 100021245924
UPRN 100021245926
UPRN 10091095737
UPRN 10091095738
UPRN 10091095739
Show all 10 rows
UPRN 10091095740
UPRN 10091095741
UPRN 10091095742
UPRN 100021245920
UPRN 100021245922
UPRN 100021245924
UPRN 100021245926
Planning
What happened?
7 planning applications across the postcode; 5 approved of 6 decided (83.3%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate Of Lawful Development (Proposed): Use of Outbuilding as Beauty Treatment Room between the hours of 10am to 5pm Mondays to Fridays and 10am to 1pm Saturdays, by appointment only for one client at any one time and for no more than 5 clients a day.
27 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Applicant Ashvin Kerai · Officer Jonathan Kwok
Certificate of Lawful Development Proposed
Approved
2025-09-19
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE, REAR DORMER AND INSERTION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE
29 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Certificate of Lawful Development Existing
Approved
2014-04-10
ALTERATIONS TO ROOF TO FORM END GABLE & REAR DORMER & SINGLE STOREY SIDE AND REAR EXTENSIONS (REVISED)
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Full Planning Application
Approved
2007-11-20
ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER; SINGLE STOREY SIDE AND AND REAR EXTENSIONS, RAISED PATIO AT REAR
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Full Planning Application
Approved
2007-08-13
ERECTION OF ROOF EXTENSION, COMPRISING HIP TO GABLE ROOF AND REAR DORMER WINDOW, TO SEMI-DETACHED DWELLINGHOUSE
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Certificate of Lawful Development Existing
Refused
2007-03-09
ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Full Planning Application
Withdrawn
2007-01-09
SINGLE STOREY REAR EXTENSION
31 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Full Planning Application
Approved
2005-07-08
Certificate Of Lawful Development (Proposed): Use of Outbuilding as Beauty Treatment Room between the hours of 10am to 5pm Mondays to Fridays and 10am to 1pm Saturdays, by appointment only for one client at any one time and for no more than 5 clients a day.
27 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Applicant Ashvin Kerai · Officer Jonathan Kwok
Approved
2025-09-19
More
Certificate of Lawful Development Proposed
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): ALTERATIONS TO ROOF TO FORM END GABLE, REAR DORMER AND INSERTION OF TWO ROOFLIGHTS IN FRONT ROOFSLOPE
29 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Approved
2014-04-10
More
Certificate of Lawful Development Existing
ALTERATIONS TO ROOF TO FORM END GABLE & REAR DORMER & SINGLE STOREY SIDE AND REAR EXTENSIONS (REVISED)
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Approved
2007-11-20
More
Full Planning Application
Show all 7 rows
ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER; SINGLE STOREY SIDE AND AND REAR EXTENSIONS, RAISED PATIO AT REAR
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Approved
2007-08-13
More
Full Planning Application
ERECTION OF ROOF EXTENSION, COMPRISING HIP TO GABLE ROOF AND REAR DORMER WINDOW, TO SEMI-DETACHED DWELLINGHOUSE
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Refused
2007-03-09
More
Certificate of Lawful Development Existing
ALTERATIONS TO ROOF TO FORM END GABLE AND REAR DORMER
33 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Withdrawn
2007-01-09
More
Full Planning Application
SINGLE STOREY REAR EXTENSION
31 Merlin Crescent, Edgware, Harrow, HA8 6JJ · premises record
Approved
2005-07-08
More
Full Planning Application
Building control
Building-control records are not yet collected for Harrow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent7 applications and 8 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy9 EPC records; ratings C: 7, D: 2.
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.
3 intent signals recorded in this postcode
Repeat sale · Price decline · Long hold
Subscribe to see the signals →Thinking about a project here?
How long would a planning application take here? →
Harrow's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Harrow, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.