Premises record · Enfield
9 Heddon Court Avenue Barnet EN4 9NE.
This premises has 4 confidently linked planning records. The most recent is 26/00827/VAR, received 3 Mar 2026.
ApprovedRefusedOther
At a glance · this premisesEnfield profile →
4
Applications
3 approved of 4 decided
0
Recorded sales
no exact UPRN match
—
Current EPC
not yet recorded
6
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 207124635. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property
What is it?
This premises has 4 confidently linked planning records. The most recent is 26/00827/VAR, received 3 Mar 2026.
Sales history
No sale matched to this exact UPRN.
Companies and owners
No company connection matched to this exact UPRN.
Energy record
No EPC record joined to this UPRN.
OS AddressBase PremiumSource ID 207124635 · builtaddress · confidence 100%
Planning
What happened?
Timeline · 4 applications
1996200120062011201620212026
● application (green approved, red refused, grey other) · £ sale · ■ EPC · ▲ building control — hover for details, click to open
4 applications confidently linked to this premises (0 by UPRN, 4 by exact address), 3 approved of 4 decided. Oldest 16 Jul 2007, latest 3 Mar 2026.
Reference
Proposal
Type
Outcome
Date
Variation of condition 2 of approval 25/04274/HOU to allow changes to the size of the rear extension.
Variation of condition
Approved
2026-03-03
Single storey side and rear extension, remove side chimney.
Householder
Approved
2025-12-10
Part single, part two storey side extension, single storey rear extension, rear dormer and front rooflights.
Householder
Approved
2016-11-07
Part single, part 2-storey, part first floor side extension, single storey rear extension and rear dormer window
Full
Refused
2007-07-16
Variation of condition 2 of approval 25/04274/HOU to allow changes to the size of the rear extension.
Approved
2026-03-03
More
Variation of condition
Single storey side and rear extension, remove side chimney.
Approved
2025-12-10
More
Householder
Part single, part two storey side extension, single storey rear extension, rear dormer and front rooflights.
Approved
2016-11-07
More
Householder
Show all 4 rows
Part single, part 2-storey, part first floor side extension, single storey rear extension and rear dormer window
Refused
2007-07-16
More
Full
Building control
Building-control records are not yet collected for Enfield — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Designation
What it means here
Article 4 Direction Area
Borough wide · reference AD17 · mapped at this premises location. Some normally permitted changes may require planning permission.
London Heathrow Airport: Maximum Height Level: All buildings, structures, and works exceeding 90 metres in height (295.3 feet).
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
London Luton Airport: Maximum height level: All buildings, structures, and works exceeding 150 metres in height (492.1 feet)
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Development Control teams: Area: NORTH Code: DCAREA_N
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Wards: Name: Cockfosters
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Residential CIL Rates: CIL ZONE: Higher Rate - RATE: �120 per square metre
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Article 4 Direction Area
Borough wide · reference AD17 · mapped at this premises location. Some normally permitted changes may require planning permission.
London Heathrow Airport: Maximum Height Level: All buildings, structures, and works exceeding 90 metres in height (295.3 feet).
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
London Luton Airport: Maximum height level: All buildings, structures, and works exceeding 150 metres in height (492.1 feet)
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Show all 6 rows
Development Control teams: Area: NORTH Code: DCAREA_N
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Wards: Name: Cockfosters
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Residential CIL Rates: CIL ZONE: Higher Rate - RATE: �120 per square metre
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Applications within 250 metres
Reference
Proposal · address
Type
Outcome
Date · distance
Single storey rear extension, rear dormer involving extension to roof, rooflights and front porch extension. (PART RETROSPECTIVE).
11 Heddon Court Avenue Barnet EN4 9NE
Householder
Approved
2026-03-30
55 m
55 m
Variation of condition 2 of approval 25/04274/HOU to allow changes to the size of the rear extension.
9 Heddon Court Avenue Barnet EN4 9NE
Variation of condition
Approved
2026-03-03
55 m
55 m
Conversion of garage into habitable room involving alterations to front elevation.
Hilltop Heddon Court Avenue Barnet EN4 9NE
Householder
Approved
2026-02-09
55 m
55 m
Single storey side and rear extension, remove side chimney.
9 Heddon Court Avenue Barnet EN4 9NE
Householder
Approved
2025-12-10
55 m
55 m
Single storey rear extension 5m deep x 3.3m high (3m high to eaves).
11 Heddon Court Avenue Barnet EN4 9NE
Class A HH - Prior Approval
Objection
2025-09-17
55 m
55 m
Single storey rear extension with roof lights, conversion of a garage into habitable space, first floor side extension with internal alterations and associated window changes together with new rear patio with retaining wall and steps to rear garden.
34 Heddon Court Avenue Barnet EN4 9NE
Householder
Approved
2024-10-03
55 m
55 m
Show all 10 rows
Single storey rear extension, rear dormer involving extension to roof, rooflights and front porch extension. (PART RETROSPECTIVE).
11 Heddon Court Avenue Barnet EN4 9NE
Approved
2026-03-30
55 m
55 m
More
Householder
Variation of condition 2 of approval 25/04274/HOU to allow changes to the size of the rear extension.
9 Heddon Court Avenue Barnet EN4 9NE
Approved
2026-03-03
55 m
55 m
More
Variation of condition
Conversion of garage into habitable room involving alterations to front elevation.
Hilltop Heddon Court Avenue Barnet EN4 9NE
Approved
2026-02-09
55 m
55 m
More
Householder
Single storey side and rear extension, remove side chimney.
9 Heddon Court Avenue Barnet EN4 9NE
Approved
2025-12-10
55 m
55 m
More
Householder
Single storey rear extension 5m deep x 3.3m high (3m high to eaves).
11 Heddon Court Avenue Barnet EN4 9NE
Objection
2025-09-17
55 m
55 m
More
Class A HH - Prior Approval
Single storey rear extension with roof lights, conversion of a garage into habitable space, first floor side extension with internal alterations and associated window changes together with new rear patio with retaining wall and steps to rear garden.
34 Heddon Court Avenue Barnet EN4 9NE
Approved
2024-10-03
55 m
55 m
More
Householder
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
6 Heddon Court Avenue Barnet EN4 9NE
4 applications · 55 m away
11 Heddon Court Avenue Barnet EN4 9NE
4 applications · 55 m away
9 Heddon Court Avenue Barnet EN4 9NE
4 applications · 55 m away
13, Heddon Court Avenue, Barnet, EN4 9NE
4 applications · 55 m away
22, Heddon Court Avenue, Barnet, EN4 9NE
3 applications · 55 m away
Pinewood, Heddon Court Avenue, Barnet, EN4 9NE
3 applications · 55 m away
19, Heddon Court Avenue, Barnet, EN4 9NE
3 applications · 55 m away
36 Heddon Court Avenue Barnet EN4 9NE
3 applications · 55 m away
5 Heddon Court Avenue Barnet EN4 9NE
2 applications · 55 m away
2, Heddon Court Avenue, Barnet, EN4 9NE
2 applications · 55 m away
6 Heddon Court Avenue Barnet EN4 9NE
4 applications · 55 m away
11 Heddon Court Avenue Barnet EN4 9NE
4 applications · 55 m away
9 Heddon Court Avenue Barnet EN4 9NE
4 applications · 55 m away
Show all 10 rows
13, Heddon Court Avenue, Barnet, EN4 9NE
4 applications · 55 m away
22, Heddon Court Avenue, Barnet, EN4 9NE
3 applications · 55 m away
Pinewood, Heddon Court Avenue, Barnet, EN4 9NE
3 applications · 55 m away
19, Heddon Court Avenue, Barnet, EN4 9NE
3 applications · 55 m away
36 Heddon Court Avenue Barnet EN4 9NE
3 applications · 55 m away
5 Heddon Court Avenue Barnet EN4 9NE
2 applications · 55 m away
2, Heddon Court Avenue, Barnet, EN4 9NE
2 applications · 55 m away
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?
Ward councillors
Cockfosters ward · Conservative control · Labour council · source: ONS ward boundary joined to the verified property coordinate
Name
Details
Conservative and Unionist · Cockfosters ward councillor · 91 recorded planning-committee interventions · 7 named votes · raises: affordable housing, character, bulk mass, design, parking
Conservative and Unionist · Cockfosters ward councillor · no recorded planning-committee intervention
Conservative and Unionist · Cockfosters ward councillor · 91 recorded planning-committee interventions · 7 named votes · raises: affordable housing, character, bulk mass, design, parking
Conservative and Unionist · Cockfosters ward councillor · no recorded planning-committee intervention
Applicants on linked applications
Named on the 4 applications confidently linked to this UPRN — the party who applied, not necessarily the owner or occupier.
The linked applications carry no applicant name.
Agents and case officers
No agent or case officer is recorded on the linked applications.
Companies and directors at this address
Companies House registered office or a director’s service address at this exact address — an official connection, not proof of ownership, trading or residence.
No company or director is registered at this exact address in the Companies House and Land Registry data we hold.
Development
What could it become?
This section brings together the evidence that shapes future development without inventing a development capacity or recommendation.
Planning precedent4 applications attached to this premises and 12 mapped within 250 metres.
Physical and policy controls6 mapped or council-recorded controls currently shape the evidence base.
Energy potentialNo EPC evidence is joined to this UPRN yet.
What remains unprovenNo site capacity, lawful use, ownership intention or development recommendation is asserted until the relevant building, title, policy and comparable evidence is verified.
Intent signals · Planning Atlas Pro
Ownership, finance and market signals recorded at this exact address, on its land parcel, or against companies named on its applications — each with date and source. Signals are evidence of change, not a prediction.
No intent signal is currently recorded for this premises.