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The Birches, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE

2 planning records
Property type
Detached
Habitable rooms
5
From EPC
Floor area
139 m²
1496 sq ft
Energy rating
F
Score 34
Council tax
Band G
Tenure
Owner Occupied
Overview

About The Birches

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

The Birches is a detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6YE). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (August 2020) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 61), a 2-band jump. Main heating runs on lpg.

Today's modelled estimate of £795,000 is 12.6% below the 2022 sale of £910,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£608/sq ft) was about 138.1% above the typical sold price in the postcode. At 139 m² it sits well below the postcode median (214 m² across 24 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Last sale on file: £910,000 in December 2022. 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 The Birches

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.

The Birches's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
F
F34
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Average
CO2 Emissions
7.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against The Birches, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE, sourced from the PlanIt planning register.

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

  1. May 2024
    Amendment
    In report

    Confirmation that the demolition of the car port constitutes beginning development in respect of planning application 21/00313/HOUSE.

    Documents
    6 docs on file
    Reference
    24/00621/LDCEX
    View planning record
  2. Mar 2021
    DemolitionFull
    In report

    Extension: Single storey

    The proposal is for demolition of a car port and conservatory, erection of a single storey extension with roof lantern, conversion of existing garage in to new bedroom and demolition of an existing workshops and stable block and erection of triple garage.

    Extension
    Documents
    17 docs on file
    Reference
    21/00313/HOUSE
    View planning record

What's in The Birches, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE'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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Before you offer

Everything we know about The Birches, 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 Ashen Grove Road homes

Four headline reads against 24 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for The Birches runs comfortably ahead of the street norm.

Price per m²

£6,547

Street avg £2,982

Strongly above

Floor Area

139 m²

Street avg 219 m²

Below

Habitable Rooms

5 rooms

Street avg 7 rooms

Below

CO₂ Emissions

7.2 t/year

Street avg 8.0 t/year

On par
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

0.5 km

East Hill Farm Park — bus stop.

Closest school

2.3 km

St. Edmund's Church of England Primary School. 1 school 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 6YE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TN15 6YE

Daytime· 07:00 – 23:00

40.4dB

Low
Night-time road noise heatmap for TN15 6YE

Night-time· 23:00 – 07:00

35.1dB

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 The Birches, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE. Each answer is also embedded as structured data for search engines.