13 The Old Saw Mill, Platt, Sevenoaks, TN15 8QJ
UPRN:10002912489Flat/Maisonette2 bedsBuilt 2003-2006
LeaseholdCouncil Tax: Band GEPC: B (81)
Data freshness:Listing· 2mo agoListing: ageing, refreshed 2mo ago (2026-08-26T04:00:03.787951+00:00)Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T02:42:58.583426+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:57:12.156781+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)Amenities· 1mo agoAmenities: ageing, refreshed 1mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
HP Score
62
/ 100
Mixed
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
18 of 21 sourcesSale Estimate
£500,000
£475k - £525kHigh
Estimate
£500k
Range
£475k – £525k
Rent Estimate (pcm)
£2,300
£2k - £3k
Monthly
£2,300
Yield
5.52%
Verdict
Derived from HomePortfolio scores
13 The Old Saw Mill earns an INVESTIGATE rating with HP Score 62/100. Investment score 55/100 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 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
62
HP Score
62/ 100
Mixed
55
Investment Score
55/ 100
Moderate
14
Crime Score
14/ 100
Low
5
Walkability
5/ 100
Low
Transit & Bike
Transit 37Bike 23
Walk Score, out of 100
Valuation & Market
Sale Estimate£500,000
Rent Estimate (pcm)£2,300
Gross Yield5.52%
1y Growth-
3y Growth-1.8%
5y Growth+0.9%
10y Growth+2.2%
Last Sold Price£353,550 (2004-12-17)
Risk Overview
- Flood RiskUnknown
- SubsidenceModerate
- RadonLow
- MiningModerate
- LandslideLow
- Air QualityLow
- NoiseBelow 40 dB
Planning Activity
Recent Apps
0TN15 8QJ
Approval Rate
-12mo
Development
low
- Pending26/01866/FLDemolition of existing stables/equestrian buildings and erection of a detached 4-bed dwelling, utilising existing access
- Pending26/01796/FLProposed Single storey rear, glass room extension
- Pending26/01740/RDDetails of condition 3 (cycle/waste storage), 4 (landscaping) and 5 (foul water disposal) pursuant to planning permission TM/26/00650/FL (Change of use of a former archery clubhouse to a single dwelling, including minor external fenestration alterations)
Ownership
- Corporate Ownership77%
- Overseas OwnershipNo
- Lease Term Remaining999+ yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2004-12-17
- SourceLand Registry
Connectivity
Broadband (Standard)
15 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£35,106
Population Density297 /km²
Owner Occupied86%
Age Distribution
0-15 18%16-64 59%65+ 23%
Schools Nearby
- -Platt Church of England Voluntary Aided Primary School0.9 mi
- Borough Green Primary School1.2 miGood
- Grange Park School1.6 miGood
- -Wrotham School1.6 mi
6 of 14 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 20 The Old Saw Mill-£1.07M-
- 24 The Old Saw Mill-£1.35M-
- 23 The Old Saw Mill-£1.40M-
- 11 The Old Saw Mill-£540k-