The Chestnuts, Ash Platt Road, Seal, Sevenoaks, TN15 0AB
About The Chestnuts
The Chestnuts is a five-bedroom detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AB). It has a recorded floor area of 259 m² (around 2788 sq ft), construction records dating it to 2007-2011 and council tax band H. The latest certificate (May 2021) returns a B (score 81), comfortably above the UK average. Other recorded features include attached land beyond the plot.
On energy efficiency it sits in the top 10% of properties in this postcode. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 2008–2021, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £2,082,000 is 28.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 90.9% above the typical sold price in the postcode. Most recent transfer: November 2021 at £1,620,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at The Chestnuts
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
- Bedrooms5
- Dining roomYes
Outside
- GarageDouble
- LandYes
Energy performance
The Chestnuts ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
Planning history at The Chestnuts is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Apr 2022Tree WorksTreesIn report
25% reduction of over-mature lime tree.
- Documents
- 3 docs on file
- Reference
- 22/00807/WTPO
- Mar 2016Tree WorksTreesIn report
Various Works to Trees (TPO).
- Documents
- 3 docs on file
- Reference
- 16/00441/WTPO
We flagged 1 thing worth checking at The Chestnuts
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£2,082,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 14 years.
£1,620,000
Growth on file: 1.6% per year over 14 years.
Sales timeline
26 November 2021Most recent
£1,620,000
+24.6%over 13 years11 January 2008
£1,300,000
Median price across the last 5 sales in TN15 0AB: £1,150,000 (2022–2008).
Nearby sales in TN15 0AB
Peal Chase, Ash Platt Road, Seal, Sevenoaks, TN15 0AB
Sold Apr 2022
£1,305,000The Mulbury, Ash Platt Road, Seal, Sevenoaks, TN15 0AB
Sold Nov 2018
£972,500Great Oaks, Ash Platt Road, Seal, Sevenoaks, TN15 0AB
Sold Mar 2010
£2,500,000Aragon House, Ash Platt Road, Seal, Sevenoaks, TN15 0AB
Sold Jun 2008
£1,050,000Ash Platt, Ash Platt Road, Seal, Sevenoaks, TN15 0AB
Sold Feb 2008
£1,150,000
Everything we know about The Chestnuts, 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

Versus other Ash Platt Road homes
The Chestnuts outperforms the street on epc rating by a wide margin.
Price per m²
£6,255
Street avg £4,270
Floor Area
259 m²
Street avg 249 m²
Habitable Rooms
10 rooms
Street avg 10 rooms
CO₂ Emissions
4.9 t/year
Street avg 6.8 t/year
Similar properties nearby
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1 Childsbridge Way, Seal
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1 Crown Point Cottage, Sevenoaks Road, Seal Chart
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1 Church Road, Seal
TN15 0AU
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Broadhoath, Stone Street, Seal
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1 Forge View, Carters Hill, Underriver
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1 Childsbridge Farm Place, Seal
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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
0.3 km
Dorton House — bus stop.
Closest school
0.3 km
Seal Church of England Primary School. 9 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
47.1dB

Night-time· 23:00 – 07:00
40.5dB