Premises record · Westminster
1A Trevor Place London SW7 1LA.
This premises has 2 confidently linked planning records. The most recent is 25/01970/LBC, received 24 Mar 2025.
ApprovedRefusedOther
At a glance · this premisesWestminster profile →
2
Applications
2 approved of 2 decided
0
Recorded sales
no exact UPRN match
—
Current EPC
not yet recorded
3
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 10033567416. Land boundaries are context only; no parcel ownership or occupation is asserted.
Property
What is it?
This premises has 2 confidently linked planning records. The most recent is 25/01970/LBC, received 24 Mar 2025.
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 10033567416 · builtaddress · confidence 100%
Planning
What happened?
Timeline · 2 applications
1996200120062011201620212026
● application (green approved, red refused, grey other) · £ sale · ■ EPC · ▲ building control — hover for details, click to open
2 applications confidently linked to this premises (0 by UPRN, 2 by exact address), 2 approved of 2 decided. Oldest 24 Mar 2025, latest 24 Mar 2025.
Reference
Proposal
Type
Outcome
Date
Replacement of seven sets of timber windows and doors (site includes Hill House)
Listed Building Consent Application
Approved
2025-03-24
Replacement of seven sets of timber windows and doors (site includes Hill House)
Full Planning Permission Application
Approved
2025-03-24
Replacement of seven sets of timber windows and doors (site includes Hill House)
Approved
2025-03-24
More
Listed Building Consent Application
Replacement of seven sets of timber windows and doors (site includes Hill House)
Approved
2025-03-24
More
Full Planning Permission Application
Building control
Building-control records are not yet collected for Westminster — 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
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Conservation Area
Knightsbridge · reference CONARA/1370 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Listed Building
HILL HOUSE · reference 1221634 · 15m from the premises location. Listed-building consent may be required for works affecting special interest.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · mapped at this premises location. Some normally permitted changes may require planning permission.
Conservation Area
Knightsbridge · reference CONARA/1370 · mapped at this premises location. Demolition, alterations, trees and design are subject to additional heritage controls.
Listed Building
HILL HOUSE · reference 1221634 · 15m from the premises location. Listed-building consent may be required for works affecting special interest.
Applications within 250 metres
Reference
Proposal · address
Type
Outcome
Date · distance
1 x plum (rear): crown reduce to previous, most recent reduction points, retaining furnishing growth and shaping to create a natural rounded canopy outline.
15 Trevor Street London SW7 1DX
Tree works
Unknown
—
25 m
25 m
1 x Plum (Rear): Crown reduce by 25% and clean out crown.
15 Trevor Street London SW7 1DX
Applic. for works to trees in CA
No objection
—
25 m
25 m
Demolition of existing closet wing extension and erection of a new rear closet wing extension from ground to second floor levels with infill extension at lower ground and ground floor levels. Excavation beneath garden to create a new basement level. Internal alterations.
9 Trevor Street London SW7 1DX
Listed Building Consent
Unknown
—
25 m
25 m
External alterations at rear including demolition of existing brick structure, enlargement of rear terrace platform at raised ground floor level, infilling of an external door at ground floor level in closet wing and two windows at first floor level in closet wing.
11 Trevor Street London SW7 1DX
Listed Building Consent Application
Approved
2025-07-30
25 m
25 m
External alterations at rear including demolition of existing brick structure, enlargement of rear terrace platform at raised ground floor level, infilling of an external door at ground floor level and two windows at first floor level in closet wing.
11 Trevor Street London SW7 1DX
Full Planning Permission Application
Approved
2025-07-30
25 m
25 m
Internal alterations to basement, ground, first and second floors, including reinstatement of doorway, new partition, revised room layouts and new herringbone timber flooring.
11 Trevor Street London SW7 1DX
Listed Building Consent Application
Approved
2025-07-18
25 m
25 m
1 x Gleditsia - Reduce height by approx 2m and shorten laterals by 1-2m to balance crown.
Trevor Lodge 17 Trevor Street London SW7 1DX
Applic. for works to trees in CA
No objection
2021-12-05
25 m
25 m
Demolition of existing closet wing extension and erection of a new rear closet wing extension from ground to second floor levels with infill extension at lower ground and ground floor levels, excavation beneath garden to create a new basement level, and internal alterations.
9 Trevor Street London SW7 1DX
Listed Building Consent Application
Approved
2021-03-25
25 m
25 m
Demolition of existing closet wing extension and erection of a new rear closet wing extension from ground to second floor levels with infill extension at lower ground and ground floor levels, and excavation beneath garden to create a new basement level.
9 Trevor Street London SW7 1DX
Full Planning Permission Application
Approved
2021-03-25
25 m
25 m
Internal alterations and addition of partitions to lower ground floor and replacement of sliding screen door with timber door.
14 Trevor Street London SW7 1DX
Listed Building Consent Application
Approved
2020-06-05
25 m
25 m
1 x plum (rear): crown reduce to previous, most recent reduction points, retaining furnishing growth and shaping to create a natural rounded canopy outline.
15 Trevor Street London SW7 1DX
Unknown
—
25 m
25 m
More
Tree works
1 x Plum (Rear): Crown reduce by 25% and clean out crown.
15 Trevor Street London SW7 1DX
No objection
—
25 m
25 m
More
Applic. for works to trees in CA
Demolition of existing closet wing extension and erection of a new rear closet wing extension from ground to second floor levels with infill extension at lower ground and ground floor levels. Excavation beneath garden to create a new basement level. Internal alterations.
9 Trevor Street London SW7 1DX
Unknown
—
25 m
25 m
More
Listed Building Consent
Show all 10 rows
External alterations at rear including demolition of existing brick structure, enlargement of rear terrace platform at raised ground floor level, infilling of an external door at ground floor level in closet wing and two windows at first floor level in closet wing.
11 Trevor Street London SW7 1DX
Approved
2025-07-30
25 m
25 m
More
Listed Building Consent Application
External alterations at rear including demolition of existing brick structure, enlargement of rear terrace platform at raised ground floor level, infilling of an external door at ground floor level and two windows at first floor level in closet wing.
11 Trevor Street London SW7 1DX
Approved
2025-07-30
25 m
25 m
More
Full Planning Permission Application
Internal alterations to basement, ground, first and second floors, including reinstatement of doorway, new partition, revised room layouts and new herringbone timber flooring.
11 Trevor Street London SW7 1DX
Approved
2025-07-18
25 m
25 m
More
Listed Building Consent Application
1 x Gleditsia - Reduce height by approx 2m and shorten laterals by 1-2m to balance crown.
Trevor Lodge 17 Trevor Street London SW7 1DX
No objection
2021-12-05
25 m
25 m
More
Applic. for works to trees in CA
Demolition of existing closet wing extension and erection of a new rear closet wing extension from ground to second floor levels with infill extension at lower ground and ground floor levels, excavation beneath garden to create a new basement level, and internal alterations.
9 Trevor Street London SW7 1DX
Approved
2021-03-25
25 m
25 m
More
Listed Building Consent Application
Demolition of existing closet wing extension and erection of a new rear closet wing extension from ground to second floor levels with infill extension at lower ground and ground floor levels, and excavation beneath garden to create a new basement level.
9 Trevor Street London SW7 1DX
Approved
2021-03-25
25 m
25 m
More
Full Planning Permission Application
Internal alterations and addition of partitions to lower ground floor and replacement of sliding screen door with timber door.
14 Trevor Street London SW7 1DX
Approved
2020-06-05
25 m
25 m
More
Listed Building Consent Application
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
14 Trevor Street London SW7 1DX
14 applications · 25 m away
10 Trevor Street London SW7 1DX
10 applications · 25 m away
15 Trevor Street London SW7 1DX
8 applications · 25 m away
9 Trevor Street London SW7 1DX
8 applications · 25 m away
13 Trevor Street London SW7 1DX
6 applications · 25 m away
11 Trevor Street London SW7 1DX
5 applications · 25 m away
12 Trevor Street London SW7 1DX
5 applications · 25 m away
16 Trevor Street London SW7 1DX
5 applications · 25 m away
Trevor Lodge 17 Trevor Street London SW7 1DX
3 applications · 25 m away
237 Knightsbridge London SW7 1DJ
24 applications · 27 m away
14 Trevor Street London SW7 1DX
14 applications · 25 m away
10 Trevor Street London SW7 1DX
10 applications · 25 m away
15 Trevor Street London SW7 1DX
8 applications · 25 m away
Show all 10 rows
9 Trevor Street London SW7 1DX
8 applications · 25 m away
13 Trevor Street London SW7 1DX
6 applications · 25 m away
11 Trevor Street London SW7 1DX
5 applications · 25 m away
12 Trevor Street London SW7 1DX
5 applications · 25 m away
16 Trevor Street London SW7 1DX
5 applications · 25 m away
Trevor Lodge 17 Trevor Street London SW7 1DX
3 applications · 25 m away
237 Knightsbridge London SW7 1DJ
24 applications · 27 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
Knightsbridge & Belgravia ward · Conservative control · Labour council · source: ONS ward boundary joined to the verified property coordinate
Name
Details
Conservative and Unionist · Knightsbridge & Belgravia ward councillor · 27 recorded planning-committee interventions · 6 named votes · raises: commercial, procedural
Conservative and Unionist · Knightsbridge & Belgravia ward councillor · no recorded planning-committee intervention
Conservative and Unionist · Knightsbridge & Belgravia ward councillor · no recorded planning-committee intervention
Conservative and Unionist · Knightsbridge & Belgravia ward councillor · 27 recorded planning-committee interventions · 6 named votes · raises: commercial, procedural
Conservative and Unionist · Knightsbridge & Belgravia ward councillor · no recorded planning-committee intervention
Conservative and Unionist · Knightsbridge & Belgravia ward councillor · no recorded planning-committee intervention
Applicants on linked applications
Named on the 2 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 precedent2 applications attached to this premises and 12 mapped within 250 metres.
Physical and policy controls3 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.