Flat Above, 230 Burnt Ash Hill, London, SE12 0QD

UPRN:100021940697-Beds -Built -

Tenure: -Council Tax: Band CEPC: -

Data freshness:Listing· freshPrice Paid· freshPlanning· 2mo agoRisk· 5mo agoConnectivity· 1mo agoSchools· 1mo agoAmenities· 2mo agoArea· Census 2021

Flat Above, 230 Burnt Ash Hill, London, SE12 0QD

HP Score

/ 100

Strong

Verdict

3 days ago

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed

Evidence

16 of 21 sources

Sale Estimate

£355,000

£284k - £426kLow

Estimate

£355k

Range

£284k – £426k

Rent Estimate (pcm)

-- - --

Verdict

Derived from HomePortfolio scores

Flat Above earns an INVESTIGATE rating with HP Score 78/100. Investment score 62/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (61/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesPortal listingsMarket estimates (third-party AVM)Defra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

78/ 100

Strong

Investment Score

62/ 100

Moderate

Crime Score

9/ 100

Low

Walkability

61/ 100

Moderate

Transit & Bike

Transit 48Bike 53

Walk Score, out of 100

Opportunity

Not scored as an opportunity

We will not put a number on this one.

headline score requires valuation_edge (estimate confidence LOW below scoring floor)
headline score requires rental_economics (no rent estimate available)

What we could establish

Risk & liquidity9.2/15
209 sales/12mo in area; valuation range width 40%
- property_intelligencetransactions_12mo

Withholding a score is deliberate. A number built on missing or stale inputs would look more certain than the evidence allows.

Evidence

Where every number comes from

portal_listingsprice_changes + first_published_dateSeller motivation · as of 3 Nov 2026
property_intelligencetransactions_12moRisk & liquidity

Sold comparables in depth Valuation methodology

Risks

What could kill this deal

Score confidence is low
largely a single source - treat the number as a prompt, not a conclusion
Valuation edge could not be scored
estimate confidence LOW below scoring floor
Rental economics could not be scored
no rent estimate available

Plan

Before you offer

1. Ask the agent why the price was reduced and whether a previous sale fell through.
1 price cut(s) recorded on the listing history.
2. Fill the valuation edge gap before relying on the score.
estimate confidence LOW below scoring floor
3. Fill the rental economics gap before relying on the score.
no rent estimate available
4. Fill the stress margin gap before relying on the score.
no rent to stress

Valuation & Market

Sale Estimate£355,000

Rent Estimate (pcm)-

Gross Yield-

1y Growth-37.4%

3y Growth+0.0%

5y Growth-0.3%

10y Growth+1.4%

Last Sold Price-

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningModerate
LandslideModerate
Air QualityLow
NoiseModerate

View Full Risk Report

Planning Activity

Recent Apps

3SE12 0QD

Approval Rate

33.3%12mo

Development

low

26/3109/CP
Certificate of Lawfulness (Proposed) is sought for loft conversion with rear dormer. Outbuilding in the rear garden.
Pending
DC/26/145793
Construction of a rear extension featuring a sloped coated metal edging to suit existing material and a set of 5 coated aluminum doors at 29 Linchmere Road, SE12.
Pending
DC/26/145786
Retrospective application for the construction of a rear outbuilding at 46 Winn Road, SE12.
Pending

View Planning Timeline

Ownership

Corporate Ownership65.5%
Overseas OwnershipNo
Lease Term Remaining-
CovenantsRestrictive
Lease Type-
Last Ownership Change-
SourceLand Registry

View Ownership Details

Connectivity

Broadband (-)

Mobile 4G/5G Coverage

EV Charger

PTAL Rating

View Connectivity Map

Area Profile

Median EarningsLocal authority£39,505

Population Density-

Owner Occupied83%

Age Distribution

0-15 19%16-64 60%65+ 21%

View Area Profile

Schools Nearby

Cooper's Lane Primary School
0.2 mi
Good
Baring Primary School
0.4 mi
Area grades2025
Inspected after Ofsted withdrew the single overall grade.
Horn Park Primary School
0.4 mi
Area grades2025
Inspected after Ofsted withdrew the single overall grade.
Haberdashers' Knights Primary
0.5 mi
Good

1 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All

238 Burnt Ash Hill
-
£400k
-
234 Burnt Ash Hill
-
£343k
-
234 Burnt Ash Hill
-
£343k
-
266 Burnt Ash Hill
-
£720k
-

Boundary data not available for this property

No registered title polygon, building footprint, or street match for this property yet.

Why: No HMLR INSPIRE / OSM footprint / OS Open USRN match for this UPRN

Source: HM Land Registry INSPIRE / OpenStreetMap / OS Open USRN