Oakenshaw, Copse Bank, Seal, Sevenoaks, TN15 0DE
About Oakenshaw
Oakenshaw is a four-bedroom detached house in Seal, Sevenoaks, Sevenoaks (TN15 0DE). It has a recorded floor area of 222 m² (around 2390 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a corner plot and a cul-de-sac position.
At 222 m² the property is well over the postcode median (156 m² across 8 EPCs), placing it in the larger end of the local stock. 11 planning records sit against the property, 2 approved, 4 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 2007–2022, sale prices on this property compounded at 2% per year. Today's modelled estimate of £1,146,000 is 16.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 26.1% above the typical sold price in the postcode. Sold April 2022 for £985,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Oakenshaw
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenYes
- GarageDouble, Detached
- Corner plotYes
- Cul-de-sacYes
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
Oakenshaw's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Hot water efficiency improved
Windows upgraded, improving insulation
Planning history
A recent planning application at Oakenshaw was refused — worth checking the council file.
- Feb 2024FullIn report
New side entrance gate and erection of new boundary fencing.
- Documents
- 6 docs on file
- Reference
- 23/03686/HOUSE
- Aug 2023Tree WorksTreesIn report
Various works to trees. (WTPO)
- Documents
- 4 docs on file
- Reference
- 23/01900/WTPO
We flagged 2 things worth checking at Oakenshaw
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
Latest sale on Oakenshaw was the highest on Land Registry record across the postcode.
£1,146,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 15 years.
£985,000
Growth on file: 2.0% per year over 15 years.
Sales timeline
12 April 2022Most recent
£985,000
+77.5%over 9 years18 January 2013
£555,000
-24.0%over 5 years30 May 2007
£730,000
Median price across the last 5 sales in TN15 0DE: £860,000 (2025–2015).
Nearby sales in TN15 0DE
Grovehurst, Copse Bank, Seal, Sevenoaks, TN15 0DE
Sold Mar 2025
£980,0004 Copse Bank, Seal, Sevenoaks, TN15 0DE
Sold Aug 2021
£870,0002a, Copse Bank, Seal, Sevenoaks, TN15 0DE
Sold Mar 2021
£860,0001 Copse Bank, Seal, Sevenoaks, TN15 0DE
Sold Oct 2019
£775,0005 Copse Bank, Seal, Sevenoaks, TN15 0DE
Sold Oct 2014
£640,000
Everything we know about Oakenshaw, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- A planning decision worth checking

Versus other Copse Bank homes
Floor Area for Oakenshaw runs comfortably ahead of the street norm.
Price per m²
£4,437
Street avg £4,314
Floor Area
222 m²
Street avg 161 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
8.7 t/year
Street avg 5.0 t/year
Similar properties nearby
1 Childsbridge Way, Seal
TN15 0DG
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Copse Bank, Seal
TN15 0DE
1 Church Road, Seal
TN15 0AU
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Childsbridge Farm Place, Seal
TN15 0FR
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
0.1 km
Bentley's Meadow — bus stop.
Closest school
0.2 km
Seal Church of England Primary School. 8 schools 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
48.4dB

Night-time· 23:00 – 07:00
41.8dB