20 Armstrong Close, Borehamwood, WD6 1RR
UPRN:10034167917Purpose Built Flat1 bedsBuilt 1996-2002
LeaseholdCouncil Tax: Band CEPC: D (57)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:56:53.303996+00:00)Ownership· freshOwnership: fresh, refreshed 4d ago (2026-11-10T17:24:12.959683+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 3d 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 (2026-10-06T08:24:30.427161+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· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-12T17:27:17.819941+00:00)
HP Score
65
/ 100
Mixed
Verdict
2 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
20 of 21 sourcesSale Estimate
£262,000
£249k - £276kHigh
Estimate
£262k
Range
£249k – £276k
Rent Estimate (pcm)
£1,200
£1k - £1k
Monthly
£1,200
Yield
5.50%
Verdict
Derived from HomePortfolio scores
20 Armstrong Close earns an INVESTIGATE rating with HP Score 65/100. Investment score 61/100 reflects moderate fundamentals. Crime intensity is moderate. Walkability is limited (69/100). 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
65
HP Score
65/ 100
Mixed
61
Investment Score
61/ 100
Moderate
57
Crime Score
57/ 100
Elevated
69
Walkability
69/ 100
Moderate
Transit & Bike
Transit 21Bike 60
Walk Score, out of 100
Valuation & Market
Sale Estimate£262,000
Rent Estimate (pcm)£1,200
Gross Yield5.50%
1y Growth-
3y Growth-3.8%
5y Growth-0.7%
10y Growth+1.2%
Last Sold Price£225,000 (2019-09-17)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0WD6 1RR
Approval Rate
-12mo
Development
low
- Pending26/1592/PD42Single storey rear extension. Depth: 4.00m, Height: 3.00m, Eaves: 2.89m.
- Pending26/1581/FULConstruction of two storey semi-detached house with parking, cycle and bin storage.
- Pending26/1572/HSERetention and proposed alteration of existing boundary fencing.
Ownership
- Corporate Ownership73.5%
- Overseas OwnershipNo
- Lease Term Remaining99 yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2019-09-17
- SourceLand Registry
Connectivity
Broadband (Standard)
13 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£36,159
Population Density-
Owner Occupied54%
Age Distribution
0-15 22%16-64 65%65+ 13%
Schools Nearby
- Monksmead School0.2 miGood
- Kenilworth Primary School0.2 miReport card2026
Ofsted no longer awards a single overall grade.
- Elstree Screen Arts Academy0.3 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- -Yavneh Primary School0.3 mi
4 of 14 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 32 Armstrong Close-£415k-
- 15 Armstrong Close-£240k-
- 30 Armstrong Close-£537k-
- 9 Armstrong Close-£280k-