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30 Carbone Hill, Northaw, Potters Bar, EN6 4PN

UPRN:100080968832Detached House5 bedsBuilt 1930-1949
FreeholdCouncil Tax: Band HEPC: C (70)
Data freshness:Planning· 3mo agoPlanning: stale, refreshed 3mo ago (2026-08-09T07:36:08.169889+00:00)Ownership· freshOwnership: fresh, refreshed 3d ago (2026-11-10T15:29:33.038882+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)Crime· freshCrime: fresh, refreshed 2d ago (2026-11-11T13:01:03.839912+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T05:00:30.533230+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
30 Carbone Hill, Northaw, Potters Bar, EN6 4PN

HP Score

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

    Mixed signals - investigate

Evidence
18 of 21 sources
Sale Estimate
£2,865,000
£2.72M - £3.01MHigh
Estimate
£2.87M
Range
£2.72M – £3.01M
Rent Estimate (pcm)
£10,350
£9k - £11k
Monthly
£10,350
Yield
4.34%

Verdict

Derived from HomePortfolio scores

30 Carbone Hill earns an INVESTIGATE rating with HP Score 65/100. Investment score 62/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (5/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. 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 covenantsHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
65/ 100
Mixed
Investment Score
62/ 100
Moderate
Crime Score
12/ 100
Low
Walkability
5/ 100
Low
Transit & Bike
Transit 3Bike 17
Walk Score, out of 100

Valuation & Market

Sale Estimate£2,865,000
Rent Estimate (pcm)£10,350
Gross Yield4.34%
1y Growth-
3y Growth+0.0%
5y Growth+0.7%
10y Growth+2.7%
Last Sold Price£825,000 (2000-10-31)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningModerate
  • LandslideLow
  • Air QualityLow
  • NoiseLow

Planning Activity

Recent Apps
1EN6 4PN
Approval Rate
0%12mo
Development
low
  • 6/2026/1888/HOUSE
    Erection of a double storey front extension with a portico, part single part double storey side extension, double storey rear extension, loft conversion with dormer windows to the front and back, raising the ridge height, alterations to front garden to with hardstanding
    Pending
  • 6/2026/1830/FULL
    Erection of dwelling and garage following the demolition of existing dwelling
    Pending
  • 6/2026/1850/HOUSE
    Erection of two storey side extension, upper floor side and rear extensions and new front entrance. Installation of a box dormer on the side elevation and replacement chimney.
    Pending

Ownership

  • Corporate Ownership71.1%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease TypeFreehold
  • Last Ownership Change2000-10-31
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£37,805
Population Density847 /km²
Owner Occupied93%
Age Distribution
0-15 16%16-64 58%65+ 26%

Schools Nearby

  • Ponsbourne St Mary's Church of England Primary School
    0.8 mi
    Good
  • Northaw Church of England Primary School
    1.2 mi
    -
  • Cuffley School
    1.3 mi
    GoodImproving
  • Goffs Oak Primary & Nursery School
    1.5 mi
    Good

5 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 32 Carbone Hill
    -
    £2.00M
    -
  • 32 Carbone Hill
    -
    £2.00M
    -
  • 35 Carbone Hill
    -
    £1.73M
    -
  • 26 Carbone Hill
    -
    £1.23M
    -