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Flat 1, Grasmere, Osnaburgh Street, London, NW1 3QL

UPRN:5016886Purpose Built Flat2 bedsBuilt 1930-1949
LeaseholdCouncil Tax: Band BEPC: C (76)
Data freshness:Listing· 4mo agoListing: stale, refreshed 4mo ago (2026-07-06T15:13:22.509016+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:07:08.504806+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-06T18:33:45.755145+00:00)EPC· 6mo agoEPC: stale, refreshed 6mo ago (2026-05-20T10:58:39.129138+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T08:24:30.427161+00:00)Amenities· 2mo agoAmenities: ageing, refreshed 2mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refreshCouncil Tax· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
Flat 1, Grasmere, Osnaburgh Street, London, NW1 3QL

HP Score

Strong
Verdict
2 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
20 of 21 sources
Sale Estimate
£423,000
£401k - £444kHigh
Estimate
£423k
Range
£401k – £444k
Rent Estimate (pcm)
£2,100
£2k - £2k
Monthly
£2,100
Yield
5.96%

Verdict

Derived from HomePortfolio scores

Flat 1 earns an INVESTIGATE rating with HP Score 82/100. Investment score 71/100 reflects strong fundamentals. Crime intensity is very low. Walkability is excellent (95/100). 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 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
82/ 100
Strong
Investment Score
71/ 100
High
Crime Score
13/ 100
Low
Walkability
95/ 100
Excellent
Transit & Bike
Transit 89Bike 72
Walk Score, out of 100

Valuation & Market

Sale Estimate£423,000
Rent Estimate (pcm)£2,100
Gross Yield5.96%
1y Growth-
3y Growth-9.6%
5y Growth-2.1%
10y Growth-0.7%
Last Sold Price£214,000 (2010-03-22)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate

Planning Activity

Recent Apps
0NW1 3QL
Approval Rate
-12mo
Development
low
  • 2026/4832/P
    Details to discharge Condition 25 (Crossrail 2 Construction Method Statement) of planning reference 2023/5240/P dated 26/01/26 for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work
    Pending
  • 2026/4773/L
    Internal refurbishment and reconfiguration of wings 1.3 and 1.4; associated works on the first, second and third floors to improve the laboratory environments and associated spaces; and relocation of the partitions in the central stairwell.
    Approved
  • 2026/4781/P
    Request for scoping opinion under Regulation 15 of the Town and Country Planning Environmental Impact Assessment (EIA) Regulations 2017, for phased mixed use development including demolition of 1 Eversholt Street and its podium, the piazza and Ampthill Square Estate Community Building (Barnby Street); the erection of buildings (some with basements) to deliver up to: approx. 365,000m2 Gross External Area (GEA) residential uses (Classes C1, C2, C3 and Sui Generis); approx. 590,000m2 GEA of commercial, business and service uses (Class E and Sui Generis), approx. 95,000m2 GEA of leisure, culture and education (including entertainment use) (Classes F1 and Sui Generis); approx. 15,000m2 GEA of community and social infrastructure (Classes F2 and Sui Generis); and approx. 60,000 GEA of Residential Institution floorspace (medical uses) (Use Class C2). Some of the preceding uses will not be built out to their full parameter limits with the total quantum of development capped to not exceed 650,000m2 GEA.
    Pending

Ownership

  • Corporate Ownership36.5%
  • Overseas OwnershipNo
  • Lease Term Remaining87 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2010-03-22
  • SourceLand Registry

Connectivity

Broadband (Standard)
18 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£44,088
Population Density31,929 /km²
Owner Occupied15%
Age Distribution
0-15 22%16-64 69%65+ 9%

Schools Nearby

  • Christ Church School
    0.1 mi
    Good
  • Camden Primary Pupil Referral Unit
    0.2 mi
    Good
  • Netley Primary School
    0.2 mi
    Good
  • St Mary and St Pancras Church of England Primary School
    0.5 mi
    -

1 of 8 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • Grasmere Osnaburgh Street
    -
    £490k
    -
  • Grasmere Osnaburgh Street
    -
    £459k
    -
  • Grasmere Osnaburgh Street
    -
    £520k
    -
  • Grasmere Osnaburgh Street
    -
    £485k
    -