Planning Atlas
Planning AtlasRichmond Upon ThamesSt Margarets & North Twickenham wardTW1 1QJ
Postcode record · Richmond Upon Thames

TW1 1QJ.

TW1 1QJ has 29 known premises and 216 planning records — 125 approved of 209 decided (59.8%). 19 EPC records.

Postcode TW1 1QJ · boundary not held, centred on the postcodeApprovedRefusedOther216 exact1 approximate217 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
29
Premises
known addresses (UPRNs)
216
Applications
209 decided
59.8%
Approval rate
125 approved · 15 refused
19
EPC records
ratings C 6 · D 9 · E 2 · F 2
217
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?

TW1 1QJ has 29 known premises and 216 planning records — 125 approved of 209 decided (59.8%). 19 EPC records.

Premises (18 of 29 shown)

Planning

What happened?

216 planning applications across the postcode; 125 approved of 209 decided (59.8%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
5 Day notice - T1 Downey Birch, dead tree fell to ground level.
7, Ailsa Road, Twickenham, TW1 1QJ · premises record
Works to Trees Under TPO
Approved
2026-05-18
T1 – Mulberry Crown reduction by up to 2 metres to shape and contain. Removal of lower branches back to source to reduce weight on a weak union.. Final height height 5 meters. Final spread 4 meters. T2 – Walnut Crown reduction by up to 2 metres to shape and contain. Removal of the lowest branch overhanging the property back to source to provide clearance. Final height 7 meters and final spread 6 meters.
9, Ailsa Road, Twickenham, TW1 1QJ · premises record
Agent Dixon · Officer Jamie Albertsen
Works to Tree/s in Conservation Area
No objection
2026-05-01
Tree Number - T1 Tree Type - Magnolia Approx. Diameter at 1.5m - 0.4m Approx. Height - 9m Approx. Crown Spread Diameter - 13m Location - No.23 Service - Crown Reduction Work Required - Reduce height by up to 1.5m and lateral spread on all sides by up to 1.5m Reason - As per clients specification Priority Code - On Tree number - T2 Tree type - Robinia Location - No.23 Service - Remove hanging limb Work required - Remove x1 partially snapped limb Reason - as per clients specification Priority code - on Tree Number - T3 Tree Type - Robinia Approx. Diameter at 1.5m - 0.3m Approx. Height - 8m Approx. Crown Spread Diameter - 6m Location - No.23 Service - Section dismantle Work Required - Section dismantle tree to near ground level Reason - Tree is dead Priority Code - On
23 Ailsa Road Twickenham TW1 1QJ · premises record
Applicant Andreas · Agent Walsh · Officer Jamie Albertsen
Works to Tree/s in Conservation Area
No objection
2026-02-24
Tree Number - T4 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.4m Approx. Height - 11m Approx. Crown Spread Diameter - 9m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 1.5m and lateral spread on all sides by up to 1.5m Reason - As per clients specification Priority Code - On Tree Number - T5 Tree Type - Holm oak Approx. Diameter at 1.5m - 0.6m Approx. Height - 13m Approx. Crown Spread Diameter - 13m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 1.5m and lateral spread on all sides by up to 1.5m Reason - As per clients specification Priority Code - On Tree number - T6 Tree type - Lawson cypress (Chamaecyparis lawsoniana) Approx Height - 15m Location - See map Service - Hedge trimming Work required - Trim annual growth all round as high as possible working off ladders. Take care when trimming as the tree has a history of browning. Reason - As per clients specifications Priority code - ON Tree Number - T7 Tree Type - Hazel Approx. Height - 7m Approx. Crown Spread Diameter - 5m Location - See map Service - Coppice Work Required - Coppice down to fence height Reason - As per clients specification Priority Code - On
25 Ailsa Road Twickenham TW1 1QJ · premises record
Agent Walsh · Officer Jamie Albertsen
Works to Tree/s in Conservation Area
No objection
2026-02-10
FRONT GARDEN G1 Mixed Species Cherry - Fell to ground level in order to facilitate new front boundary wall to be built. Cherry within group of shrubs and small diameter saplings.
21 Ailsa Road, Twickenham · premises record
Applicant Henrik · Agent Cook · Officer Jamie Albertsen
Works to Tree/s in Conservation Area
No objection
2026-01-29
Replacing front garden wall, rebuild with bricks matching the bricks of the building for Ailsa road 21-21C and similar to wall in front of 21B and 21C.
21 Ailsa Road, Twickenham · premises record
Applicant Josefine · Officer Brad Greening
Householder Application
Pending Consideration
2026-01-19
T1 Oak Crown reduction by up to 4 meters to shape and contain. Final height 10
31 Ailsa Road Twickenham TW1 1QJ · premises record
Works to Tree/s in Conservation Area
No objection
2025-11-07
T1 Purple leaf plum (Prunus Cerasifera) - Fell dead tree and grind stump. T2 Magnolia (Magnolia liliforla) -Crown reduction by up to 4 meters back to previous points. Final height 8 meters and final spread 6 meters. T3 Plum (Prunus domestica) – Crown reduction by up to 3 meters to shape and contain. final height 4 meters, final spread 4 meters. Prune lateral branches to lift canopy.
29 Ailsa Road Twickenham Middlesex TW1 1QJ · premises record
Applicant Sue · Agent Dixon · Officer Conor Fitzpatrick
Works to Tree/s in Conservation Area
No objection
2025-11-06
The trees to which this notification refers stand within the rear garden of 9 Ailsa Road, St Margarets, TW1 1QJ. See the attached Mayhew Consultancy Report: Tree Works Within a Conservation Area Notice - 9 Ailsa Road, St Margarets, TW1 1QJ Ref: CA/158425 Dated: March 2025
9 Ailsa Road Twickenham Richmond Upon Thames TW1 1QJ · premises record
Works to Tree/s in Conservation Area
No objection
2025-04-15
Demolition of existing garage at ground floor and construction of two storey side extension and rear dormer to loft.
9 Ailsa Road Twickenham Richmond Upon Thames TW1 1QJ · premises record
Householder Application
Approved
2025-03-24
5 Day notice - T1 Downey Birch, dead tree fell to ground level.
7, Ailsa Road, Twickenham, TW1 1QJ · premises record
Approved
2026-05-18
More
Works to Trees Under TPO
T1 – Mulberry Crown reduction by up to 2 metres to shape and contain. Removal of lower branches back to source to reduce weight on a weak union.. Final height height 5 meters. Final spread 4 meters. T2 – Walnut Crown reduction by up to 2 metres to shape and contain. Removal of the lowest branch overhanging the property back to source to provide clearance. Final height 7 meters and final spread 6 meters.
9, Ailsa Road, Twickenham, TW1 1QJ · premises record
Agent Dixon · Officer Jamie Albertsen
No objection
2026-05-01
More
Works to Tree/s in Conservation Area
Tree Number - T1 Tree Type - Magnolia Approx. Diameter at 1.5m - 0.4m Approx. Height - 9m Approx. Crown Spread Diameter - 13m Location - No.23 Service - Crown Reduction Work Required - Reduce height by up to 1.5m and lateral spread on all sides by up to 1.5m Reason - As per clients specification Priority Code - On Tree number - T2 Tree type - Robinia Location - No.23 Service - Remove hanging limb Work required - Remove x1 partially snapped limb Reason - as per clients specification Priority code - on Tree Number - T3 Tree Type - Robinia Approx. Diameter at 1.5m - 0.3m Approx. Height - 8m Approx. Crown Spread Diameter - 6m Location - No.23 Service - Section dismantle Work Required - Section dismantle tree to near ground level Reason - Tree is dead Priority Code - On
23 Ailsa Road Twickenham TW1 1QJ · premises record
Applicant Andreas · Agent Walsh · Officer Jamie Albertsen
No objection
2026-02-24
More
Works to Tree/s in Conservation Area
Show all 10 rows
Tree Number - T4 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.4m Approx. Height - 11m Approx. Crown Spread Diameter - 9m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 1.5m and lateral spread on all sides by up to 1.5m Reason - As per clients specification Priority Code - On Tree Number - T5 Tree Type - Holm oak Approx. Diameter at 1.5m - 0.6m Approx. Height - 13m Approx. Crown Spread Diameter - 13m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 1.5m and lateral spread on all sides by up to 1.5m Reason - As per clients specification Priority Code - On Tree number - T6 Tree type - Lawson cypress (Chamaecyparis lawsoniana) Approx Height - 15m Location - See map Service - Hedge trimming Work required - Trim annual growth all round as high as possible working off ladders. Take care when trimming as the tree has a history of browning. Reason - As per clients specifications Priority code - ON Tree Number - T7 Tree Type - Hazel Approx. Height - 7m Approx. Crown Spread Diameter - 5m Location - See map Service - Coppice Work Required - Coppice down to fence height Reason - As per clients specification Priority Code - On
25 Ailsa Road Twickenham TW1 1QJ · premises record
Agent Walsh · Officer Jamie Albertsen
No objection
2026-02-10
More
Works to Tree/s in Conservation Area
FRONT GARDEN G1 Mixed Species Cherry - Fell to ground level in order to facilitate new front boundary wall to be built. Cherry within group of shrubs and small diameter saplings.
21 Ailsa Road, Twickenham · premises record
Applicant Henrik · Agent Cook · Officer Jamie Albertsen
No objection
2026-01-29
More
Works to Tree/s in Conservation Area
Replacing front garden wall, rebuild with bricks matching the bricks of the building for Ailsa road 21-21C and similar to wall in front of 21B and 21C.
21 Ailsa Road, Twickenham · premises record
Applicant Josefine · Officer Brad Greening
Pending Consideration
2026-01-19
More
Householder Application
T1 Oak Crown reduction by up to 4 meters to shape and contain. Final height 10
31 Ailsa Road Twickenham TW1 1QJ · premises record
No objection
2025-11-07
More
Works to Tree/s in Conservation Area
T1 Purple leaf plum (Prunus Cerasifera) - Fell dead tree and grind stump. T2 Magnolia (Magnolia liliforla) -Crown reduction by up to 4 meters back to previous points. Final height 8 meters and final spread 6 meters. T3 Plum (Prunus domestica) – Crown reduction by up to 3 meters to shape and contain. final height 4 meters, final spread 4 meters. Prune lateral branches to lift canopy.
29 Ailsa Road Twickenham Middlesex TW1 1QJ · premises record
Applicant Sue · Agent Dixon · Officer Conor Fitzpatrick
No objection
2025-11-06
More
Works to Tree/s in Conservation Area
The trees to which this notification refers stand within the rear garden of 9 Ailsa Road, St Margarets, TW1 1QJ. See the attached Mayhew Consultancy Report: Tree Works Within a Conservation Area Notice - 9 Ailsa Road, St Margarets, TW1 1QJ Ref: CA/158425 Dated: March 2025
9 Ailsa Road Twickenham Richmond Upon Thames TW1 1QJ · premises record
No objection
2025-04-15
More
Works to Tree/s in Conservation Area
Demolition of existing garage at ground floor and construction of two storey side extension and rear dormer to loft.
9 Ailsa Road Twickenham Richmond Upon Thames TW1 1QJ · premises record
Approved
2025-03-24
More
Householder Application

Building control

Building-control records are not yet collected for Richmond Upon Thames — 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 29 premises each one covers.

Designation
Coverage
Conservation Area
St Margaret's Estate · reference 7364 · covers 29 of 29 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Conservation Area
St Margaret's Estate · reference 7364 · covers 29 of 29 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
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 precedent216 applications and 217 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy19 EPC records; ratings C: 6, D: 9, E: 2, F: 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

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

7 intent signals recorded in this postcode
Repeat refusal · EPC F/G · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
TW1 1QJ, Richmond Upon Thames: Planning and Property History | Planning Atlas