Flat J, 1–3 Spring Gardens, London, SW1A 2BB

UPRN:10033575879-Beds -Built 1930-1949

Tenure: -Council Tax: -EPC: C (70)

Data freshness:Listing· freshPrice Paid· freshPlanning· 4mo agoOwnership· freshEPC· 4mo agoRisk· 5mo agoConnectivity· 1mo agoSchools· 1mo agoAmenities· 2mo agoArea· Census 2021

Flat J, 1–3 Spring Gardens, London, SW1A 2BB

HP Score

/ 100

Mixed

Verdict

yesterday

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate

Evidence

19 of 21 sources

Sale Estimate

£1,596,000

£1.28M - £1.92MLow

Estimate

£1.60M

Range

£1.28M – £1.92M

Rent Estimate (pcm)

-- - --

Verdict

Derived from HomePortfolio scores

Flat J earns an INVESTIGATE rating with HP Score 50/100. Investment score 49/100 reflects below-average fundamentals. Crime intensity is elevated. Walkability is limited (54/100). 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 SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)HM Land Registry sales matched to addressDefra 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

50/ 100

Mixed

Investment Score

49/ 100

Mixed

100

Crime Score

100/ 100

Elevated

Walkability

54/ 100

Moderate

Transit & Bike

Transit 100Bike 64

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 & liquidity0.6/15
1 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 4 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£1,596,000

Rent Estimate (pcm)-

Gross Yield-

1y Growth+34.4%

3y Growth+3.3%

5y Growth+4.8%

10y Growth+7.2%

Last Sold Price£1,210,000 (2023-10-10)

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideLow
Air QualityLow
NoiseHigh

View Full Risk Report

Planning Activity

Recent Apps

0SW1A 2BB

Approval Rate

-12mo

Development

low

2026/4674/A
Display of an externally illuminated fascia sign and an externally illuminated projecting sign.
Pending
26/07404/LBC
Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07403/FULL)
Pending
26/07422/FULL
Remediation works to the existing facade.
Pending

View Planning Timeline