Postcode record · Sutton
SM3 9SA.
SM3 9SA has 38 known premises and 26 planning records — 17 approved of 23 decided (73.9%). 22 EPC records.
Postcode SM3 9SA · boundary not held, centred on the postcodeApprovedRefusedOther26 exact26 on the map — every match
At a glance · this postcodeSutton profile →
38
Premises
known addresses (UPRNs)
26
Applications
23 decided
73.9%
Approval rate
17 approved · 1 refused
22
EPC records
ratings C 5 · D 16 · E 1
26
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?
SM3 9SA has 38 known premises and 26 planning records — 17 approved of 23 decided (73.9%). 22 EPC records.
Premises (18 of 38 shown)
Name
Details
UPRN 768018186
UPRN 768018187
UPRN 768018323
UPRN 768019228
UPRN 5870023549
UPRN 5870023550
UPRN 5870023551
UPRN 5870023552
UPRN 5870023553
UPRN 5870023554
UPRN 768018186
UPRN 768018187
UPRN 768018323
Show all 10 rows
UPRN 768019228
UPRN 5870023549
UPRN 5870023550
UPRN 5870023551
UPRN 5870023552
UPRN 5870023553
UPRN 5870023554
Planning
What happened?
26 planning applications across the postcode; 17 approved of 23 decided (73.9%). Latest 26 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of loft space involving alterations to existing roofline including the raising of the ridgeline and rear chimney, a dormer extension at rear, rooflights to front roofslope, a rooflight to flat dormer roof and removal of a rear chimney.
152 Henley Avenue North Cheam SM3 9SA · premises record
Householder Application
Pending Consideration
2026-05-05
Conversion of garage into a habitable room and alterations to the ground floor front and rear fenestrations.
152 Henley Avenue North Cheam SM3 9SA · premises record
Householder Application
Approved
2025-10-31
Demolition of existing garage and erection of an attached two storey dwelling, together with the erection of a front entrance porch and conversion of loft space involving alterations to existing roofline and a dormer extension at rear to existing dwelling, alterations to front boundary wall and provision of parking and refuse storage at front.
150 Henley Avenue North Cheam SM3 9SA · premises record
Full Application
Approved
2025-10-20
Prior Approval for a single storey rear extension projecting from the rear of the original house by 4m.
140 Henley Avenue North Cheam SM3 9SA · premises record
PA Householder Rear Extension
Not required
2025-02-28
Erection of a single storey rear extension with flank parapet wall.
188 Henley Avenue North Cheam SM3 9SA · premises record
Householder Application
Approved
2024-04-24
Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.
176 Henley Avenue North Cheam SM3 9SA · premises record
Certificate of Proposed Use
Approved
2024-02-14
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
176A Henley Avenue North Cheam SM3 9SA · premises record
Householder Application
Approved
2024-02-14
Use of part of the dwelling for office purposes in connection with private car hire/taxi service.
166 Henley Avenue North Cheam Sutton SM3 9SA · premises record
Applicant Mr Ben Fallows · Officer Lauren Liu
Certificate of Proposed Use
Approved
2023-01-31
Demolition of existing garage and erection of an attached 2-storey dwellinghouse and erection of front porch extension and formation of a loft conversion to existing dwelling involving a dormer extension at rear.
150 Henley Avenue North Cheam SM3 9SA · premises record
Full Application
Approved
2020-02-28
Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.
186 Henley Avenue North Cheam Sutton SM3 9SA · premises record
PA Householder Rear Extension
Not required
2019-12-10
Conversion of loft space involving alterations to existing roofline including the raising of the ridgeline and rear chimney, a dormer extension at rear, rooflights to front roofslope, a rooflight to flat dormer roof and removal of a rear chimney.
152 Henley Avenue North Cheam SM3 9SA · premises record
Pending Consideration
2026-05-05
More
Householder Application
Conversion of garage into a habitable room and alterations to the ground floor front and rear fenestrations.
152 Henley Avenue North Cheam SM3 9SA · premises record
Approved
2025-10-31
More
Householder Application
Demolition of existing garage and erection of an attached two storey dwelling, together with the erection of a front entrance porch and conversion of loft space involving alterations to existing roofline and a dormer extension at rear to existing dwelling, alterations to front boundary wall and provision of parking and refuse storage at front.
150 Henley Avenue North Cheam SM3 9SA · premises record
Approved
2025-10-20
More
Full Application
Show all 10 rows
Prior Approval for a single storey rear extension projecting from the rear of the original house by 4m.
140 Henley Avenue North Cheam SM3 9SA · premises record
Not required
2025-02-28
More
PA Householder Rear Extension
Erection of a single storey rear extension with flank parapet wall.
188 Henley Avenue North Cheam SM3 9SA · premises record
Approved
2024-04-24
More
Householder Application
Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.
176 Henley Avenue North Cheam SM3 9SA · premises record
Approved
2024-02-14
More
Certificate of Proposed Use
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
176A Henley Avenue North Cheam SM3 9SA · premises record
Approved
2024-02-14
More
Householder Application
Use of part of the dwelling for office purposes in connection with private car hire/taxi service.
166 Henley Avenue North Cheam Sutton SM3 9SA · premises record
Applicant Mr Ben Fallows · Officer Lauren Liu
Approved
2023-01-31
More
Certificate of Proposed Use
Demolition of existing garage and erection of an attached 2-storey dwellinghouse and erection of front porch extension and formation of a loft conversion to existing dwelling involving a dormer extension at rear.
150 Henley Avenue North Cheam SM3 9SA · premises record
Approved
2020-02-28
More
Full Application
Prior Approval for a single storey rear extension projecting from the rear of the original house by 5m.
186 Henley Avenue North Cheam Sutton SM3 9SA · premises record
Not required
2019-12-10
More
PA Householder Rear Extension
Building control
Building-control records are not yet collected for Sutton — 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 26 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
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 3 applications
Applicant on 2 applications
Applicant on 2 applications
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 precedent26 applications and 26 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy22 EPC records; ratings C: 5, D: 16, E: 1.
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.