Postcode record · Hounslow
W4 3ER.
W4 3ER has 22 known premises and 83 planning records — 61 approved of 68 decided (89.7%). 13 EPC records.
Postcode W4 3ER · boundary not held, centred on the postcodeApprovedRefusedOther83 exact83 on the map — every match
At a glance · this postcodeHounslow profile →
22
Premises
known addresses (UPRNs)
83
Applications
68 decided
89.7%
Approval rate
61 approved · 7 refused
13
EPC records
ratings B 1 · C 3 · D 6 · E 3
83
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?
W4 3ER has 22 known premises and 83 planning records — 61 approved of 68 decided (89.7%). 13 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 100021587733
UPRN 100021587734
UPRN 100021587735
UPRN 100021587736
UPRN 100021587737
UPRN 100021587738
UPRN 100023663521
UPRN 200002819420
UPRN 200002819421
UPRN 200002819422
UPRN 100021587733
UPRN 100021587734
UPRN 100021587735
Show all 10 rows
UPRN 100021587736
UPRN 100021587737
UPRN 100021587738
UPRN 100023663521
UPRN 200002819420
UPRN 200002819421
UPRN 200002819422
Planning
What happened?
83 planning applications across the postcode; 61 approved of 68 decided (89.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single storey rear extension, front porch extension and part first floor rear extension with Juliet balcony. Demolition of existing garage and erection of a single storey side extension with new front access door to cycle store, installation of new access door to front boot room. Installation of doors and aluminium windows to the house. Replacement of front hanging tiles with render.
89 Park Road, Chiswick, London, W4 3ER · premises record
Applicant Gareth Lloyd-Jones · Officer Louise Oppe
Householder Applications
Approved
2026-01-29
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding and installation of a pergola structure to the rear of the house.
89 Park Road,Chiswick,London,W4 3ER · premises record
Applicant Gareth Lloyd-Jones · Officer Lucia Orsi
Lawful Development Certificate (Proposed)
Approved
2026-01-29
Works to two trees within a conservation area. Silver Birch (T1). Remove x 2 lowest branches. Robinia (T2). Reduce height approximately 2 metres and back to previous points of reduction.
85 Park Road,Chiswick,London,Hounslow,W4 3ER · premises record
Applicant Baynes · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-11-18
Works to trees in a Conservation Area. Cypress T1. Fell to ground level and stump grind. Cypress T2. Fell to ground level and stump grind. Holly T3. Fell to ground level and stump grind. Yew T4. Fell to ground level and stump grind. Cherry T5. Leaning tree. Fell to ground level and stump grind. Laurel T6. Crown reduce by approximately 1 metre to contain the shrub within its situation whilst retaining the screening that it provides. Yew T7. Fell to ground level and stump grind. Laurel T8. Fell to ground level and stump grind. Magnolia T9. Crown reduce by approximately 3 metres and back to the most recent reduction points. Mulberry T10. Reduce lower crown overhanging garden by approximately 3 metres. Magnolia T11. Fell to ground level and stump grind. Acer T12. Crown reduce back to the previous points of reduction, leaving approximately 200 millimetre of regrowth to form a natural aesthetic tree.
89 Park Road,Chiswick,London,W4 3ER · premises record
Applicant Fassnidge · Officer Kevin Greening
Works to Trees in Conservation Area
No objection
2025-10-23
Five day tree notice to fell Ash tree in rear garden in conservation area.
99 Park Road, Chiswick, London, W4 3ER · premises record
Applicant Debbie · Officer Louise Oppe
5 Day tree notification
No objection
2025-04-22
Remodelling of the existing two storey original side projection and extension to a part two, part single storey side projection and extension with a rear roof dormer extension and erection of a replacement part two, part single storey rear extension and rear roof dormer extension to the house, installation of a waste storage to front garden and re-landscaping of the house's front and rear gardens.
83 Park Road, Chiswick, London, W4 3ER · premises record
Applicant Emilia and Constantin Plenge · Officer Daniel Hughes
Householder Applications
Approved
2025-03-03
Fell Robinia tree T1 in rear garden within a conservation area.
83 Park Road,Chiswick,London,Hounslow,W4 3ER · premises record
Applicant Plenge · Officer Louise Oppe
Works to Trees in Conservation Area
No objection
2024-11-18
Works to trees in a Conservation Area: Hornbeam (T1) - Reduce crown by a diameter of two metres to previous reduction points. Robinia (T2) - Reduce crown by a diameter of approximately four metres. Silver Birch (T3) - Remove lower limb, reduce crown by a diameter of two to 2.5 metres to previous reduction points and thin crown by 10%. Holly (T4) - Reduce crown by a diameter of two metres to previous reduction points. Hornbeam (T5) - Reduce crown by a diameter of 1.5 to two metres to previous reduction points.
85 Park Road,Chiswick,W4 3ER · premises record
Applicant Richard Baynes · Officer Daniel Hughes
Works to Trees in Conservation Area
No objection
2024-10-30
Works to a tree in a conservation area: T1 Ash x 1 (Fraxinus excelsior) Reduce all round to previous pollard points approx. 4-6m using advanced rigging techniques.
99 PARK ROAD, CHISWICK, W4 3ER · premises record
Applicant Mackaness · Officer Kieran Edmonds
Works to Trees in Conservation Area
Approved
2024-01-26
Fell six trees in rear garden within a conservation area. T1 Beech, T2 Eucalyptus, T3 Magnolia, T4 Fig, T5 Bay, T6 Silver Birch
91 PARK ROAD, CHISWICK, LONDON, W4 3ER · premises record
Applicant Mr Gurdip Dhariwal · Officer Louise Oppe
Works to Trees in Conservation Area
Approved
2024-01-08
Erection of a single storey rear extension, front porch extension and part first floor rear extension with Juliet balcony. Demolition of existing garage and erection of a single storey side extension with new front access door to cycle store, installation of new access door to front boot room. Installation of doors and aluminium windows to the house. Replacement of front hanging tiles with render.
89 Park Road, Chiswick, London, W4 3ER · premises record
Applicant Gareth Lloyd-Jones · Officer Louise Oppe
Approved
2026-01-29
More
Householder Applications
Certificate of lawfulness for the proposed erection of a detached single storey outbuilding and installation of a pergola structure to the rear of the house.
89 Park Road,Chiswick,London,W4 3ER · premises record
Applicant Gareth Lloyd-Jones · Officer Lucia Orsi
Approved
2026-01-29
More
Lawful Development Certificate (Proposed)
Works to two trees within a conservation area. Silver Birch (T1). Remove x 2 lowest branches. Robinia (T2). Reduce height approximately 2 metres and back to previous points of reduction.
85 Park Road,Chiswick,London,Hounslow,W4 3ER · premises record
Applicant Baynes · Officer Kevin Greening
No objection
2025-11-18
More
Works to Trees in Conservation Area
Show all 10 rows
Works to trees in a Conservation Area. Cypress T1. Fell to ground level and stump grind. Cypress T2. Fell to ground level and stump grind. Holly T3. Fell to ground level and stump grind. Yew T4. Fell to ground level and stump grind. Cherry T5. Leaning tree. Fell to ground level and stump grind. Laurel T6. Crown reduce by approximately 1 metre to contain the shrub within its situation whilst retaining the screening that it provides. Yew T7. Fell to ground level and stump grind. Laurel T8. Fell to ground level and stump grind. Magnolia T9. Crown reduce by approximately 3 metres and back to the most recent reduction points. Mulberry T10. Reduce lower crown overhanging garden by approximately 3 metres. Magnolia T11. Fell to ground level and stump grind. Acer T12. Crown reduce back to the previous points of reduction, leaving approximately 200 millimetre of regrowth to form a natural aesthetic tree.
89 Park Road,Chiswick,London,W4 3ER · premises record
Applicant Fassnidge · Officer Kevin Greening
No objection
2025-10-23
More
Works to Trees in Conservation Area
Five day tree notice to fell Ash tree in rear garden in conservation area.
99 Park Road, Chiswick, London, W4 3ER · premises record
Applicant Debbie · Officer Louise Oppe
No objection
2025-04-22
More
5 Day tree notification
Remodelling of the existing two storey original side projection and extension to a part two, part single storey side projection and extension with a rear roof dormer extension and erection of a replacement part two, part single storey rear extension and rear roof dormer extension to the house, installation of a waste storage to front garden and re-landscaping of the house's front and rear gardens.
83 Park Road, Chiswick, London, W4 3ER · premises record
Applicant Emilia and Constantin Plenge · Officer Daniel Hughes
Approved
2025-03-03
More
Householder Applications
Fell Robinia tree T1 in rear garden within a conservation area.
83 Park Road,Chiswick,London,Hounslow,W4 3ER · premises record
Applicant Plenge · Officer Louise Oppe
No objection
2024-11-18
More
Works to Trees in Conservation Area
Works to trees in a Conservation Area: Hornbeam (T1) - Reduce crown by a diameter of two metres to previous reduction points. Robinia (T2) - Reduce crown by a diameter of approximately four metres. Silver Birch (T3) - Remove lower limb, reduce crown by a diameter of two to 2.5 metres to previous reduction points and thin crown by 10%. Holly (T4) - Reduce crown by a diameter of two metres to previous reduction points. Hornbeam (T5) - Reduce crown by a diameter of 1.5 to two metres to previous reduction points.
85 Park Road,Chiswick,W4 3ER · premises record
Applicant Richard Baynes · Officer Daniel Hughes
No objection
2024-10-30
More
Works to Trees in Conservation Area
Works to a tree in a conservation area: T1 Ash x 1 (Fraxinus excelsior) Reduce all round to previous pollard points approx. 4-6m using advanced rigging techniques.
99 PARK ROAD, CHISWICK, W4 3ER · premises record
Applicant Mackaness · Officer Kieran Edmonds
Approved
2024-01-26
More
Works to Trees in Conservation Area
Fell six trees in rear garden within a conservation area. T1 Beech, T2 Eucalyptus, T3 Magnolia, T4 Fig, T5 Bay, T6 Silver Birch
91 PARK ROAD, CHISWICK, LONDON, W4 3ER · premises record
Applicant Mr Gurdip Dhariwal · Officer Louise Oppe
Approved
2024-01-08
More
Works to Trees in Conservation Area
Building control
Building-control records are not yet collected for Hounslow — 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 22 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chiswick House · reference HSLCA09 · covers 22 of 22 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction · reference A4D.2 · covers 22 of 22 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chiswick House · reference HSLCA09 · covers 22 of 22 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 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 1 application
Applicant 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
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 precedent83 applications and 83 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings B: 1, C: 3, D: 6, E: 3.
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.
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.