Skip to content

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

Notable views4 sales on record2 planning records
Property type
Mid terrace
Bedrooms
4
Bathrooms
2
Floor area
117 m²
1259 sq ft
Energy rating
C
Score 75
Council tax
Band E
Tenure
Owner Occupied
Overview

About 12 Platt Mill Close

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

12 Platt Mill Close is a four-bedroom mid-terrace house in Platt, Sevenoaks, Sevenoaks (TN15 8LR). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (November 2016) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 88). Other recorded features include notable views and a conservatory. The home occupies a cul-de-sac position.

At 117 m² the property is well over the postcode median (80 m² across 10 EPCs), placing it in the larger end of the local stock. Last sale on file: £550,000 in September 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2002–2021, sale prices on this property compounded at 4.3% per year. On a £-per-square-foot basis, the last sale (£437/sq ft) was about 57.6% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 12 Platt Mill Close

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

£14.99
Trusted by UK homebuyers

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
  • Open-plan layoutYes
  • Dining roomYes
  • Utility roomYes
  • CloakroomYes
  • EnsuiteYes
  • StudyYes
  • ConservatoryYes

Outside

  • Private gardenSouth-west-facing
  • GarageYes
  • Notable viewsYes
  • Cul-de-sacYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

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

Planning history

Applications and permits filed against 12 Platt Mill Close, Platt, Sevenoaks, TN15 8LR, sourced from the PlanIt planning register.

12 Platt Mill Close has 2 separate extension applications on the council record.

  1. Nov 2005
    ConservatoryFull
    In report

    Extension: Rear of property

    Rear conservatory

    Extension
    Documents
    9 docs on file
    Reference
    05/03041/FL
    View planning record
  2. Apr 2002
    ConservatoryFull
    In report

    Extension: Rear of property

    Conservatory to rear

    Council
    Team 2
    Extension
    Reference
    02/00482/FL
    View planning record

What's in 12 Platt Mill Close, Platt, Sevenoaks, TN15 8LR's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

Latest sale on 12 Platt Mill Close was the highest on Land Registry record across the postcode.

Current estimate

£595,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 20 years.

See how we calculated this
Last sold (2021)

£550,000

Growth on file: 4.3% per year over 20 years.

Sales timeline

  1. 22 September 2021Most recent

    £550,000

    +17.0%over 4 years
  2. 9 April 2017

    £470,000

    +25.3%over 12 years
  3. 3 December 2004

    £375,000

    +54.6%over 2 years
  4. 15 March 2002

    £242,500

Median price across the last 5 sales in TN15 8LR: £344,000 (2025–2014).

Before you offer

Everything we know about 12 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
Trusted by UK homebuyers
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.

Floor Area for 12 Platt Mill Close runs comfortably ahead of the street norm.

Price per m²

£4,701

Street avg £3,716

Above

Floor Area

117 m²

Street avg 86 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Above

CO₂ Emissions

3.3 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 12 Platt Mill Close, Platt, Sevenoaks, TN15 8LR. Each answer is also embedded as structured data for search engines.