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9 St Marys Close, Platt, Sevenoaks, TN15 8NH

2 planning records
Property type
Detached
Bedrooms
3
Bathrooms
2
Floor area
98 m²
1055 sq ft
Energy rating
C
Score 70
Council tax
Band F
Tenure
Owner Occupied
Overview

About 9 St Marys Close

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

9 St Marys Close is a three-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8NH). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (February 2015) shows a C (score 70). The recommended improvements would push it to B (score 85). The latest certificate is from February 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.

At 98 m² it sits well below the postcode median (146 m² across 4 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2008–2015, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £610,000 is 18.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£488/sq ft) was about 71.9% above the typical sold price in the postcode. Last changed hands 11 years ago, in September 2015.

Before you offer

Know exactly what you're buying at 9 St Marys 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

  • Bedrooms3
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenYes
  • GarageYes
  • Cul-de-sacYes

Building

  • RefurbishedYes
Energy

Energy performance

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

9 St Marys Close's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 26 Feb 2025

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 9 St Marys Close, Platt, Sevenoaks, TN15 8NH, sourced from the PlanIt planning register.

9 St Marys Close has 2 separate extension applications on the council record.

  1. Sept 2011
    ExtensionAmendment
    In report

    Extension: Side and rear of property

    single storey side/rear extension

    Documents
    4 docs on file
    Reference
    11/02112/NMA
    View planning record
  2. Aug 2010
    ExtensionFull
    In report

    Extension: Side and rear of property

    Single storey side/rear extension

    Documents
    7 docs on file
    Reference
    10/01451/FL
    View planning record

What's in 9 St Marys Close, Platt, Sevenoaks, TN15 8NH'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.

9 St Marys Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£610,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 7 years.

See how we calculated this
Last sold (2015)

£515,000

Growth on file: 8.7% per year over 7 years.

Sales timeline

  1. 1 September 2015Most recent

    £515,000

    +74.6%over 6 years
  2. 18 December 2008

    £295,000

Median price across the last 5 sales in TN15 8NH: £480,000 (2024–2009).

Before you offer

Everything we know about 9 St Marys 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?
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On the street

Versus other St Marys Close homes

Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.

9 St Marys Close outperforms the street on price per m² by a wide margin.

Price per m²

£5,255

Street avg £3,661

Strongly above

Floor Area

98 m²

Street avg 155 m²

Below

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

3.5 t/year

Street avg 5.5 t/year

Above
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.

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.3 km

Platt Common — bus stop.

Closest school

0.3 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 8NH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 8NH

Daytime· 07:00 – 23:00

47.6dB

Low
Night-time road noise heatmap for TN15 8NH

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 9 St Marys Close, Platt, Sevenoaks, TN15 8NH. Each answer is also embedded as structured data for search engines.