14 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
About 14 Ashen Grove Road
14 Ashen Grove Road is a five-bedroom detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6YE). It has a recorded floor area of 314 m² (around 3380 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 69). Main heating runs on oil. Other recorded features include a self-contained annexe. Period features are noted in the property record.
At 314 m² the property is well over the postcode median (210 m² across 24 EPCs), placing it in the larger end of the local stock. Across 1999–2022, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £1,215,000 is 13% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£318/sq ft) was about 24.3% above the typical sold price in the postcode. Sold November 2022 for £1,075,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2014.
Know exactly what you're buying at 14 Ashen Grove Road
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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemElectric
- Period featuresYes
Energy performance
14 Ashen Grove Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
- Feb 2014ConditionsIn report
Details pursuant to condition 3 (materials) of planning permission SE/12/00941/HOUSE
- Documents
- 3 docs on file
- Reference
- 13/03058/DETAIL
What's in 14 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
14 Ashen Grove Road has more than doubled in price since the earliest registered sale in 1999.
£1,215,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 23 years.
£1,075,000
Growth on file: 4.7% per year over 23 years.
Sales timeline
11 November 2022Most recent
£1,075,000
+190.5%over 23 years31 August 1999
£370,000
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
£910,000Chellowdene, Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE
Sold Nov 2020
£970,00023a, 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 14 Ashen Grove Road, 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
14 Ashen Grove Road is notably below the street on years held.
Price per m²
£3,424
Street avg £3,166
Floor Area
314 m²
Street avg 211 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
12.0 t/year
Street avg 7.8 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