Chellowdene, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
About Chellowdene
Chellowdene is a detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6YE). It has a recorded floor area of 304 m² (around 3272 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2018) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on oil.
At 304 m² the property is well over the postcode median (210 m² across 24 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 16% above the typical sold price in the postcode. Most recent transfer: November 2020 at £970,000.
Know exactly what you're buying at Chellowdene
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Chellowdene's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Chellowdene has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£973,000
Modelled from EPC, postcode comparables.
£970,000
Recorded with HM Land Registry.
Sales timeline
10 November 2020Most recent
£970,000
Median price across the last 5 sales in TN15 6YE: £910,000 (2025–2019).
Nearby sales in TN15 6YE
19 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Sept 2025
£1,150,000The Birches, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Dec 2022
£910,00014 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Nov 2022
£1,075,00023a, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold May 2020
£400,000The Oaks, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Sept 2019
£850,000
Everything we know about Chellowdene, 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?
Versus other Ashen Grove Road homes
On co₂ emissions, Chellowdene runs well behind the street norm.
Price per m²
£3,191
Street avg £3,180
Floor Area
304 m²
Street avg 212 m²
Habitable Rooms
11 rooms
Street avg 7 rooms
CO₂ Emissions
19.0 t/year
Street avg 7.6 t/year
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The neighbourhood at a glance
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.
Road noise across the postcode
Daytime· 07:00 – 23:00
40.4dB
Night-time· 23:00 – 07:00
35.1dB