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15 Platt Mill Close, Platt, Sevenoaks, TN15 8LR

3 sales on record
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
125 m²
1345 sq ft
Energy rating
C
Score 75
Council tax
Band F
Tenure
Owner Occupied
Overview

About 15 Platt Mill Close

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

15 Platt Mill Close is a four-bedroom semi-detached house in Platt, Sevenoaks, Sevenoaks (TN15 8LR). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (June 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since July 2012. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).

At 125 m² the property is well over the postcode median (80 m² across 10 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold July 2025 for £525,000. Across 2002–2025, sale prices on this property compounded at 3.3% per year. On a £-per-square-foot basis, the last sale (£390/sq ft) was about 36.6% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 15 Platt Mill Close

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes

Outside

  • Private gardenSouth-facing
  • GarageYes

Building

  • Heating systemGas
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jun 2022

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2022from Jul 2012
Low Energy Lighting
25%88%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 15 Platt Mill Close, Platt, Sevenoaks, TN15 8LR, sourced from the PlanIt planning register.

15 Platt Mill Close has no planning applications on record.

The full report still covers planning activity across the surrounding area.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

15 Platt Mill Close has more than doubled in price since the earliest registered sale in 2002.

Current estimate

£537,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 23 years.

See how we calculated this
Last sold (2025)

£525,000

Growth on file: 3.3% per year over 23 years.

Sales timeline

  1. 20 July 2025Most recent

    £525,000

    +72.1%over 11 years
  2. 14 August 2013

    £305,000

    +22.0%over 11 years
  3. 13 May 2002

    £250,000

Median price across the last 5 sales in TN15 8LR: £461,500 (2021–2015).

Before you offer

Everything we know about 15 Platt Mill Close, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
£14.99
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Preview of the full property report
On the street

Versus other Platt Mill Close homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

15 Platt Mill Close is notably below the street on years held.

Price per m²

£4,200

Street avg £3,771

Above

Floor Area

125 m²

Street avg 86 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Above

CO₂ Emissions

3.4 t/year

Street avg 2.9 t/year

Below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Sevenoaks district page.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Flour Mill — bus stop.

Closest school

0.5 km

Platt Church of England Voluntary Aided Primary School. 4 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TN15 8LR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 8LR

Daytime· 07:00 – 23:00

47.5dB

Low
Night-time road noise heatmap for TN15 8LR

Night-time· 23:00 – 07:00

40.1dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 15 Platt Mill Close, Platt, Sevenoaks, TN15 8LR. Each answer is also embedded as structured data for search engines.