1 Cannon House, Rose Lane, Nash Mills Wharf, Hemel Hempstead, HP3 9GB
UPRN:10023959782Purpose Built Flat1 bedsBuilt 2012-2021
LeaseholdCouncil Tax: Band CEPC: C (79)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 6d ago (2026-11-01T08:33:06.826320+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:04:29.490572+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+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 refresh
HP Score
70
/ 100
Mixed
Verdict
2 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
18 of 21 sourcesSale Estimate
£239,000
£227k - £251kHigh
Estimate
£239k
Range
£227k – £251k
Rent Estimate (pcm)
£1,200
£1k - £1k
Monthly
£1,200
Yield
6.03%
Verdict
Derived from HomePortfolio scores
1 Cannon House earns an INVESTIGATE rating with HP Score 70/100. Investment score 64/100 reflects moderate fundamentals. Crime intensity is low. Walkability is limited (37/100). 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
70
HP Score
70/ 100
Mixed
64
Investment Score
64/ 100
Moderate
23
Crime Score
23/ 100
Moderate
37
Walkability
37/ 100
Mixed
Transit & Bike
Transit 17Bike 24
Walk Score, out of 100
Valuation & Market
Sale Estimate£239,000
Rent Estimate (pcm)£1,200
Gross Yield6.03%
1y Growth+6.8%
3y Growth+3.2%
5y Growth+1.9%
10y Growth+2.9%
Last Sold Price£230,000 (2021-07-27)
Risk Overview
- Flood RiskUnknown
- SubsidenceModerate
- RadonModerate
- MiningSignificant
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0HP3 9GB
Approval Rate
-12mo
Development
low
- Pending26/02346/LDPLoft conversion including hip to gable roof alterations, rear dormer window, Juliette balcony and velux windows to front elevation.
- Pending26/1693/NACNeighbouring Authority Consultation: Darcorum Borough Council - Construction of 6no. outdoor padel courts - 26/01936/FUL
- Pending26/02279/FHADemolition of existing garage and erection of single storey rear extension and alterations to fenestration
Ownership
- Corporate Ownership60.3%
- Overseas OwnershipNo
- Lease Term Remaining111 yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2021-07-27
- SourceLand Registry
Connectivity
Broadband (Standard)
9 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£36,473
Population Density8,275 /km²
Owner Occupied59%
Age Distribution
0-15 19%16-64 69%65+ 12%
Schools Nearby
- Nash Mills Church of England Primary School0.2 miGood
- Inspected by ISIAbbot's Hill School0.4 mi
- Belswains Primary School0.6 miGood
- Chambersbury Primary School0.8 miGood
3 of 13 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Cannon House Rose Lane-£250k-
- Cannon House Rose Lane-£234k-
- Cannon House Rose Lane-£268k-
- Cannon House Rose Lane-£233k-