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

1 planning record
Property type
Detached
Habitable rooms
7
From EPC
Floor area
147 m²
1582 sq ft
Energy rating
D
Score 59
Council tax
Band F
Tenure
Owner Occupied
Overview

About 3 St Marys Close

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

3 St Marys Close is a detached house in Platt, Sevenoaks, Sevenoaks (TN15 8NH). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2022) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 77).

One planning record on file: an extension approved in 2024. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 147 m² it's 21% larger than the typical home in the postcode (122 m² median across 4 EPCs). Across 2002–2023, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 37.3% above the typical sold price in the postcode. Most recent transfer: September 2023 at £660,000.

Before you offer

Know exactly what you're buying at 3 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

Energy

Energy performance

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

3 St Marys Close's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
8.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 3 St Marys Close, Platt, Sevenoaks, TN15 8NH, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

  1. Jul 2024
    DemolitionFull
    In report

    Demolition of existing garage and garden room. Construction of extended garage to side/rear of property. Extension to front with new gable roof. Removal of rebates in house front wall. New rendering, new cladding, UPVC fenestration and new door. House and garage to be re-roofed and finished in slate. Enlargement of driveway and new boundary fence

    Extension
    Documents
    16 docs on file
    Reference
    24/00559/PA
    View planning record

What's in 3 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.

Sale price has at least doubled since 2002.

Current estimate

£713,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 21 years.

See how we calculated this
Last sold (2023)

£660,000

Growth on file: 4.4% per year over 21 years.

Sales timeline

  1. 14 September 2023Most recent

    £660,000

    +152.9%over 21 years

  2. 23 May 2002

    £261,000

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

Before you offer

Everything we know about 3 St Marys Close, in one report

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

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Preview of the full property report
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.

3 St Marys Close is notably below the street on co₂ emissions.

Price per m²

£4,490

Street avg £3,853

On par

Floor Area

147 m²

Street avg 143 m²

Above

Habitable Rooms

7 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

8.2 t/year

Street avg 4.4 t/year

Strongly below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£674k

1 Black Barn Cottages, Crouch Lane, Borough Green

TN15 8LX

4 bed2 bath
£771k

1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green

TN15 8QB

3 bed2 bath
£630k

1 Bangays Way, Borough Green

TN15 8FS

4 bed
£859k

1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green

TN15 8QF

5 bed3 bath
£569k

1 Eaglestone Close, Borough Green

TN15 8EL

4 bed
£526k

1 Claygate Cross Cottages, Winfield Lane, Borough Green

TN15 8PX

£518k

1 Crouch Lane, Borough Green

TN15 8LU

3 bed2 bath
£511k

1 Church Villas, Long Mill Lane, Platt

TN15 8LZ

3 bed
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.
Full Sevenoaks report

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