Premises record · Croydon
33 Mersham Road Thornton Heath CR7 8NS.
This premises has 2 confidently linked planning records. The most recent is 26/00504/HSE, received 18 Feb 2026.
ApprovedRefusedOther
At a glance · this premisesCroydon profile →
2
Applications
2 approved of 2 decided
0
Recorded sales
no exact UPRN match
—
Current EPC
not yet recorded
5
Constraints
mapped and council records
0
Companies
exact address connections
0
Intent signals
none recorded
Address and planning records attached to UPRN 100020698740. 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 26/00504/HSE, received 18 Feb 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 100020698740 · 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 17 Feb 2026, latest 18 Feb 2026.
Reference
Proposal
Type
Outcome
Date
Demolition of existing side addition, Erection of single storey side extension. Alterations.
Householder Application
Approved
2026-02-18
Proposed loft conversion with roof extensions to rear main roof and side outrigger.
LDC (Proposed) Operations edged
Approved
2026-02-17
Demolition of existing side addition, Erection of single storey side extension. Alterations.
Approved
2026-02-18
More
Householder Application
Proposed loft conversion with roof extensions to rear main roof and side outrigger.
Approved
2026-02-17
More
LDC (Proposed) Operations edged
Building control
Building-control records are not yet collected for Croydon — 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
Flood Risk 1000yr Surface Water: Area: 1153680
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Flood Risk 1000yr Surface Water: Area: 68
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Flood Risk 1000yr Surface Water: Area: 16
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Flood Risk 1000yr Surface Water: Area: 4
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Gas Pipes Low Pressure: Diameter: 0
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Flood Risk 1000yr Surface Water: Area: 1153680
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Flood Risk 1000yr Surface Water: Area: 68
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Flood Risk 1000yr Surface Water: Area: 16
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Show all 5 rows
Flood Risk 1000yr Surface Water: Area: 4
Recorded against a planning application confidently linked to this UPRN; its effect depends on the proposed works.
Gas Pipes Low Pressure: Diameter: 0
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
Prior Appvl - Class A Larger House Extns
25 Mersham Road Thornton Heath CR7 8NS
Prior Appvl - Class A Larger House Extns
Approved
—
30 m
30 m
Demolition of existing side addition, Erection of single storey side extension. Alterations.
33 Mersham Road Thornton Heath CR7 8NS
Householder Application
Approved
2026-02-18
30 m
30 m
Proposed loft conversion with roof extensions to rear main roof and side outrigger.
33 Mersham Road Thornton Heath CR7 8NS
LDC (Proposed) Operations edged
Approved
2026-02-17
30 m
30 m
Installation of insulation (EWI) to all external walls.
51 Mersham Road Thornton Heath CR7 8NS
Full planning permission
Approved
2024-08-21
30 m
30 m
Erection of single storey rear extension projecting out 4.2 metres with a maximum height of 3.04 metres
49 Mersham Road Thornton Heath CR7 8NS
Prior Appvl - Class A Larger House Extns
Approved
2021-05-20
30 m
30 m
Erection of single storey rear extension projecting out 4.2 metres with a maximum height of 3.04 metres
49 Mersham Road Thornton Heath CR7 8NS
Prior Appvl - Class A Larger House Extns
Refused
2021-04-07
30 m
30 m
Erection of single storey rear extension projecting out 5 metres with a maximum height of 4 metres
25 Mersham Road Thornton Heath CR7 8NS
Prior Appvl - Class A Larger House Extns
Approved
2017-12-05
30 m
30 m
Erection of dormer extension in rear roof slope and rooflights at front
65 Mersham Road Thornton Heath CR7 8NS
LDC (Proposed) Operations edged
Approved
2017-05-31
30 m
30 m
Prior Appvl - Class A Larger House Extns
25 Mersham Road Thornton Heath CR7 8NS
Approved
—
30 m
30 m
More
Prior Appvl - Class A Larger House Extns
Show all 10 rows
Demolition of existing side addition, Erection of single storey side extension. Alterations.
33 Mersham Road Thornton Heath CR7 8NS
Approved
2026-02-18
30 m
30 m
More
Householder Application
Proposed loft conversion with roof extensions to rear main roof and side outrigger.
33 Mersham Road Thornton Heath CR7 8NS
Approved
2026-02-17
30 m
30 m
More
LDC (Proposed) Operations edged
Installation of insulation (EWI) to all external walls.
51 Mersham Road Thornton Heath CR7 8NS
Approved
2024-08-21
30 m
30 m
More
Full planning permission
Erection of single storey rear extension projecting out 4.2 metres with a maximum height of 3.04 metres
49 Mersham Road Thornton Heath CR7 8NS
Approved
2021-05-20
30 m
30 m
More
Prior Appvl - Class A Larger House Extns
Erection of single storey rear extension projecting out 4.2 metres with a maximum height of 3.04 metres
49 Mersham Road Thornton Heath CR7 8NS
Refused
2021-04-07
30 m
30 m
More
Prior Appvl - Class A Larger House Extns
Erection of single storey rear extension projecting out 5 metres with a maximum height of 4 metres
25 Mersham Road Thornton Heath CR7 8NS
Approved
2017-12-05
30 m
30 m
More
Prior Appvl - Class A Larger House Extns
Erection of dormer extension in rear roof slope and rooflights at front
65 Mersham Road Thornton Heath CR7 8NS
Approved
2017-05-31
30 m
30 m
More
LDC (Proposed) Operations edged
Nearby premises
Addresses within 120 m that carry planning applications — linked where they have their own Atlas record.
Name
Details
79 Mersham Road, Thornton Heath, CR7 8NS
3 applications · 30 m away
65 Mersham Road, Thornton Heath, CR7 8NS
3 applications · 30 m away
49 Mersham Road Thornton Heath CR7 8NS
2 applications · 30 m away
33 Mersham Road Thornton Heath CR7 8NS
2 applications · 30 m away
15 Mersham Road, Thornton Heath, CR7 8NS
2 applications · 30 m away
25 Mersham Road Thornton Heath CR7 8NS
2 applications · 30 m away
51 Mersham Road Thornton Heath CR7 8NS
1 application · 30 m away
63 Mersham Road, Thornton Heath, CR7 8NS
1 application · 30 m away
O/S 79 Mersham Road, (Fronting Hythe Road) Thornton Heath, CR7 8NS
1 application · 30 m away
42 Mersham Road Thornton Heath CR7 8NP
4 applications · 35 m away
79 Mersham Road, Thornton Heath, CR7 8NS
3 applications · 30 m away
65 Mersham Road, Thornton Heath, CR7 8NS
3 applications · 30 m away
49 Mersham Road Thornton Heath CR7 8NS
2 applications · 30 m away
Show all 10 rows
33 Mersham Road Thornton Heath CR7 8NS
2 applications · 30 m away
15 Mersham Road, Thornton Heath, CR7 8NS
2 applications · 30 m away
25 Mersham Road Thornton Heath CR7 8NS
2 applications · 30 m away
51 Mersham Road Thornton Heath CR7 8NS
1 application · 30 m away
63 Mersham Road, Thornton Heath, CR7 8NS
1 application · 30 m away
O/S 79 Mersham Road, (Fronting Hythe Road) Thornton Heath, CR7 8NS
1 application · 30 m away
42 Mersham Road Thornton Heath CR7 8NP
4 applications · 35 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).
Footpath 683 From Beauchamp Road To Norbury Road30 mLivingstone Road66 mHamilton Road87 mNorbury Road107 mBuller Road107 m
People
Who is involved?
Ward councillors
Thornton Heath ward · Labour control · Labour council · source: ONS ward boundary joined to the verified property coordinate
Name
Details
Labour · Thornton Heath ward councillor · 33 recorded planning-committee interventions · 18 named votes · raises: density, parking, design, height, community use
Labour · Thornton Heath ward councillor · 6 recorded planning-committee interventions · raises: community use, commercial, affordable housing, employment
Labour · Thornton Heath ward councillor · no recorded planning-committee intervention
Labour · Thornton Heath ward councillor · 33 recorded planning-committee interventions · 18 named votes · raises: density, parking, design, height, community use
Labour · Thornton Heath ward councillor · 6 recorded planning-committee interventions · raises: community use, commercial, affordable housing, employment
Labour · Thornton Heath 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 controls5 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.