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

EPC BExtendable4 planning records
Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
241 m²
2594 sq ft
Energy rating
B
Score 84
Council tax
Band F
Overview

About 6 St Marys Close

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

6 St Marys Close is a three-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8NH). It has a recorded floor area of 241 m² (around 2594 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (May 2019) returns a B (score 84), comfortably above the UK average. When first surveyed in January 2015 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, window efficiency went from Average to Very Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to A (score 98). Our model identifies extension potential, subject to local planning policy.

At 241 m² the property is well over the postcode median (122 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £938,000 sits 95.4% above the 2015 sale of £480,000. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 43.6% below the postcode norm. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. On the market in July 2015 and unlisted since — roughly 11 years.

Before you offer

Know exactly what you're buying at 6 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
  • Bathrooms1

Outside

  • Private gardenYes
  • GarageYes

Building

  • Extension potentialPossible
Energy

Energy performance

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

6 St Marys Close ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
May 2019

EPC Rating

A
B
B84
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
3.4 t/year
Occupancy

Property Improvements

Changes detected from historical EPC data

May 2019from Jan 2015
EPC improved fromE40toB84
Heating Controls
Prog + StatFull Control

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
Full DoubleHigh Performance

High performance glazing installed

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 6 St Marys Close, Platt, Sevenoaks, TN15 8NH, sourced from the PlanIt planning register.

6 St Marys Close has been through 4 approved planning applications — a well-evolved property.

  1. Jun 2017
    RenovationAmendment
    In report

    Non material amendment to planning permission TM/17/00060/FL: To replace the two velux windows on the front of the property with a dormer window

    Council
    Team 2
    Documents
    2 docs on file
    Reference
    17/01340/NMA
    View planning record
  2. May 2017
    New BuildAmendment
    In report

    Non material amendment (use eternit slate tiles on the roof instead of clay roof tiles) to planning permission 17/00060/FL : Erection of replacement chalet-style three bedroom dwelling

    Council
    Team 2
    Documents
    4 docs on file
    Reference
    17/01075/NMA
    View planning record

What's in 6 St Marys Close, Platt, Sevenoaks, TN15 8NH's planning history?

2 more on this property, plus refusals, disputes and full decisions 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.

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

Current estimate

£938,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2015)

£480,000

Recorded with HM Land Registry.

Sales timeline

  1. 13 July 2015Most recent

    £480,000

Median price across the last 5 sales in TN15 8NH: £515,000 (2024–2009).

Before you offer

Everything we know about 6 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.

Price per m² for 6 St Marys Close lags the street by a wide margin.

Price per m²

£1,992

Street avg £4,477

Strongly below

Floor Area

241 m²

Street avg 119 m²

Strongly above

CO₂ Emissions

3.4 t/year

Street avg 5.6 t/year

Strongly above

Years Held

11 years

Street avg 8 years

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