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11 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU

UPRN:100080937423Converted Flat1 bedsBuilt before 1900
LeaseholdCouncil Tax: Band CEPC: D (65)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-23T08:38:43.027431+00:00)Ownership· freshOwnership: fresh, refreshed 3d ago (2026-11-10T15:28:43.586728+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 refreshCouncil Tax· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-11T02:53:40.809585+00:00)
11 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU

HP Score

Mixed
Verdict
yesterday
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£250,000
£237k - £262kHigh
Estimate
£250k
Range
£237k – £262k
Rent Estimate (pcm)
£1,200
£1k - £1k
Monthly
£1,200
Yield
5.76%

Verdict

Derived from HomePortfolio scores

11 The Grove Mill earns an INVESTIGATE rating with HP Score 66/100. Investment score 56/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (17/100). 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
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HP Score
66/ 100
Mixed
Investment Score
56/ 100
Moderate
Crime Score
15/ 100
Low
Walkability
17/ 100
Low
Transit & Bike
Transit 6Bike 35
Walk Score, out of 100

Valuation & Market

Sale Estimate£250,000
Rent Estimate (pcm)£1,200
Gross Yield5.76%
1y Growth-
3y Growth-2.6%
5y Growth-0.5%
10y Growth+0.9%
Last Sold Price£250,000 (2018-08-24)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceLow
  • RadonModerate
  • MiningLow
  • LandslideLow
  • Air QualityLow
  • NoiseLow
View Full Risk Report

Planning Activity

Recent Apps
1WD17 3TU
Approval Rate
-12mo
Development
low
  • 26/00866/TCA
    Works to tree in conservation area - T1 Cherry - diameter at 1.5m - 0.4m, height - 6m, crown spread diameter - 6m - dismantle tree to near ground level due to tree heavily leaning over the garage and dropped branches on the garage. Removal recommended to avoid future damage
    Pending
  • 26/00854/FULH
    Construction of proposed outbuilding to be used as a summer house/gym
    Pending
  • 26/00792/FUL
    Proposed 6 covered Padel Courts and associated kiosk, ancillary works to existing building, seating area, car and cycle provision and planting.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership40.6%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2018-08-24
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£37,172
Population Density-
Owner Occupied92%
Age Distribution
0-15 20%16-64 58%65+ 22%
View Area Profile

Schools Nearby

  • Holy Rood Catholic Primary School
    0.5 mi
    Outstanding
  • Cassiobury Infant and Nursery School
    0.6 mi
    Good
  • Cassiobury Junior School
    0.7 mi
    Good
  • The Orchard Primary School
    0.8 mi
    Good

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

View All Schools

Comparables

View All
  • The Grove Mill Grove Mill Lane
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    £330k
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  • The Grove Mill Grove Mill Lane
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    £360k
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  • The Grove Mill Grove Mill Lane
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    £400k
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  • The Grove Mill Grove Mill Lane
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    £306k
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