Flat 21, Knollys House, 39 Tavistock Place, London, WC1H 9SA

UPRN:5051699Purpose Built Flat2 bedsBuilt before 1900

LeaseholdCouncil Tax: Band EEPC: C (73)

Data freshness:Listing· 5mo agoPrice Paid· freshEPC· 6mo agoRisk· 5mo agoConnectivity· 1mo agoSchools· 1mo agoAmenities· 1mo agoArea· Census 2021Council Tax· 6mo ago

Flat 21, Knollys House, 39 Tavistock Place, London, WC1H 9SA

HP Score

/ 100

Mixed

Verdict

4 days ago

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

Evidence

18 of 21 sources

Sale Estimate

£591,000

£532k - £650kMedium

Estimate

£591k

Range

£532k – £650k

Rent Estimate (pcm)

£2,900

£3k - £3k

Monthly

£2,900

Yield

5.89%

Verdict

Derived from HomePortfolio scores

Flat 21 earns an INVESTIGATE rating with HP Score 70/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is moderate. Walkability is limited (66/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is leasehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsMarket 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

70/ 100

Mixed

Investment Score

68/ 100

Moderate

Crime Score

44/ 100

Elevated

Walkability

66/ 100

Moderate

Transit & Bike

Transit 100Bike 69

Walk Score, out of 100

Valuation & Market

Sale Estimate£591,000

Rent Estimate (pcm)£2,900

Gross Yield5.89%

1y Growth-

3y Growth-8.9%

5y Growth-2.8%

10y Growth+0.1%

Last Sold Price£665,000 (2020-12-16)

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideLow
Air QualityLow
NoiseModerate

View Full Risk Report

Planning Activity

Recent Apps

-WC1H 9SA

Approval Rate

-12mo

Development

2026/4810/P
Details pursuant to Condition 7(b) (Brickwork) of planning permission ref. 2023/5470/P (dated 12/03/2025) for: Deep refurbishment of existing building including new facades; erection of replacement roof extension with terrace to rear; reopening of lightwell to front and reconfiguration of entrance area; demolition of two storey outrigger and replacement with three storeys plus plant enclosure; single storey rear infill extension to existing car park with terrace above; erection of full height stair rear core extension.
Pending
P2026/2856/LBC
Proposed window replacement. Removal of existing first floor rear extension. Extension and changes to the existing ground floor rear extension. New kitchen, bathroom and ensuite. Addition of internal insulated wall lining, solar roof panels, ASHP & battery [Full planning application reference P2026/2857/FUL also submitted].
Pending
P2026/2857/FUL
Proposed window replacement. Removal of existing first floor rear extension. Extension and changes to the existing ground floor rear extension. New kitchen, bathroom and ensuite. Addition of internal insulated wall lining, solar roof panels, ASHP & battery [Listed Building Consent reference: P2026/2856/LBC also submitted].
Pending

View Planning Timeline