Skip to content

Cob Tree Cottage, Long Mill Lane, Platt, Sevenoaks, TN15 8LJ

Extendable1 planning record
Property type
Detached
Bedrooms
4
Bathroom
1
Floor area
138 m²
1485 sq ft
Energy rating
D
Score 68
Council tax
Band F
Tenure
Owner Occupied
Overview

About Cob Tree Cottage

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

Cob Tree Cottage is a four-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8LJ). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2022) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.

One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. At 138 m² it's 17.4% larger than the typical home in the postcode (118 m² median across 6 EPCs). On a £-per-square-foot basis, the last sale (£613/sq ft) was about 144.7% above the typical sold price in the postcode. Sold November 2022 for £910,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at Cob Tree Cottage

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
  • Bathrooms1
  • Dining roomYes
  • CloakroomYes
  • StudyYes

Outside

  • Private gardenSouth-facing
  • GarageDouble, Detached
  • Cul-de-sacYes

Building

  • Period featuresYes
  • 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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Cob Tree Cottage, Long Mill Lane, Platt, Sevenoaks, TN15 8LJ, sourced from the PlanIt planning register.

Cob Tree Cottage has an approved side and rear extension on the planning record.

  1. Apr 2023
    ExtensionFull
    In report

    Extension: Side and rear of property

    Single storey rear and two storey side extension

    Council
    Team 2
    Documents
    8 docs on file
    Reference
    23/00470/FL
    View planning record

What's in Cob Tree Cottage, Long Mill Lane, Platt, Sevenoaks, TN15 8LJ'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 Cob Tree Cottage was the highest on Land Registry record across the postcode.

Before you offer

Everything we know about Cob Tree Cottage, 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 Long Mill Lane homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², Cob Tree Cottage stands well clear of the street.

Price per m²

£6,594

Street avg £4,119

Strongly above

Floor Area

138 m²

Street avg 120 m²

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

5.2 t/year

Street avg 5.6 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

0.1 km

Flour Mill — bus stop.

Closest school

0.4 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 8LJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 8LJ

Daytime· 07:00 – 23:00

47.7dB

Low
Night-time road noise heatmap for TN15 8LJ

Night-time· 23:00 – 07:00

40.4dB

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 Cob Tree Cottage, Long Mill Lane, Platt, Sevenoaks, TN15 8LJ. Each answer is also embedded as structured data for search engines.