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First and Second and Third Floor Maisonette, 277 Old Brompton Road, London, SW5 9JA

UPRN:217114346Flat/MaisonetteBeds -Built before 1900
Tenure: -Council Tax: -EPC: E (50)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 6d ago (2026-11-01T12:48:28.390450+00:00)Planning· freshPlanning: fresh, refreshed 5d ago (2026-11-02T06:45:03.146428+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· freshSchools: fresh, refreshed 2d ago (2026-11-05T17:42:09.721250+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 refresh
First and Second and Third Floor Maisonette, 277 Old Brompton Road, London, SW5 9JA

HP Score

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

    Strong fundamentals; flood risk not assessed

Evidence
19 of 21 sources
Sale Estimate
£651,000
£521k - £781kLow
Estimate
£651k
Range
£521k – £781k
Rent Estimate (pcm)
£2,550
£2k - £3k
Monthly
£2,550
Yield
4.70%

Verdict

Derived from HomePortfolio scores

First and Second and Third Floor Maisonette earns an INVESTIGATE rating with HP Score 82/100. Investment score 64/100 reflects moderate fundamentals. Crime intensity is low. Walkability is excellent (99/100). 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
82/ 100
Strong
Investment Score
64/ 100
Moderate
Crime Score
21/ 100
Moderate
Walkability
99/ 100
Excellent
Transit & Bike
Transit 71Bike 73
Walk Score, out of 100

Valuation & Market

Sale Estimate£651,000
Rent Estimate (pcm)£2,550
Gross Yield4.70%
1y Growth-
3y Growth-3.6%
5y Growth+0.0%
10y Growth-0.7%
Last Sold Price£925,000 (2007-01-15)

Risk Overview

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

Planning Activity

Recent Apps
2SW5 9JA
Approval Rate
100%12mo
Development
low
  • P/2026/02845/TPO
    Pruning of 7no London Plane Trees, subject to Tree Preservation Order TPO/92/4/83 (T1, T2, T3, T4, T5, T6 and T7), by reducing crowns to most recent reduction points.
    Pending
  • P/2026/02786/DET
    Submission of details of all external materials to be used in the faces and roofs of the development (including physical material samples), pursuant to Condition 3; details in plan, section and elevation (at a scale of not less than 1:20) of the following: exterior cladding and roofing, new and replacement window details, gates and railings, and rooftop plant associated enclosures, pursuant to Condition 4; details of a statement of how 'Secured by Design' requirements are to be adequately achieved; pursuant to Condition 14; details of how the structure of the basement will be waterproofed (such as the provision of a cavity membrane and sump/pump system as part of the waterproofing measures for the basement), pursuant to Condition 17; details of a scheme for temporary solid timber hoarded fencing (minimum height 2.5 metres) around the perimeter of the site on all site boundaries and/or enclosure of the site, pursuant to Condition 18; details of an Air Quality Dust Management Plan (AQDM... read more
    Pending
  • P/2026/02777/DET
    Submission of details pursuant to Condition 19 (installation of air source heat pumps), and Condition 25 (privacy screens) of planning permission reference: 2024/00747/FUL granted 6th March 2025.
    Pending

Ownership

  • Corporate Ownership53.1%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change2007-01-15
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£46,690
Population Density12,995 /km²
Owner Occupied32%
Age Distribution
0-15 12%16-64 79%65+ 9%

Schools Nearby

  • Collingham
    0.3 mi
    Inspected by ISI
  • Bousfield Primary School
    0.3 mi
    Good
  • Wetherby School, Kensington
    0.4 mi
    Inspected by ISI
  • Avonmore Primary School
    0.4 mi
    OutstandingImproving

3 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 275 Old Brompton Road
    -
    £2.34M
    -
  • 263 Old Brompton Road
    -
    £17k
    -
  • Studio Flat On The Mezzanine Floor, 279 - 279A Old Brompton Road
    -
    £179k
    -
  • 279 Old Brompton Road
    -
    £635k
    -