Dux House, Dux Hill, Plaxtol, Sevenoaks, TN15 0RD
About Dux House
Dux House is a detached house in Plaxtol, Sevenoaks, Sevenoaks (TN15 0RD). It has a recorded floor area of 284 m² (around 3057 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (November 2016) shows an E (score 53), 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 284 m² the property is well over the postcode median (73 m² across 3 EPCs), placing it in the larger end of the local stock. 8 planning records sit against the property, 8 approved, 0 refused. Past consents include new windows, an extension, a basement excavation and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £1,823,000 is 25.7% above the 2019 sale price. Most recent transfer: August 2019 at £1,450,000.
Know exactly what you're buying at Dux House
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
Energy performance
Dux House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Dux House has been through 8 approved planning applications — a well-evolved property.
- Mar 2021RenovationAmendmentIn report
Non Material Amendment to planning permission TM/20/02572/FL: Increase in width of the full height window on the south facing elevation of the proposed extension
- Council
- Team 2
New Windows- Documents
- 7 docs on file
- Reference
- 21/00416/NMA
- Jan 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Demolition of existing single storey lean-to roof extension. Construction of replacement single storey, flat roof extension to form revised interior layout
- Council
- Team 2
- Documents
- 10 docs on file
- Reference
- 20/02572/FL
We flagged 1 thing worth checking at Dux House
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
£1,823,000
Modelled from EPC, postcode comparables.
£1,450,000
Recorded with HM Land Registry.
Sales timeline
15 August 2019Most recent
£1,450,000
Median price across the last 1 sales in TN15 0RD: £1,615,000 (2024–2024).
Nearby sales in TN15 0RD
Everything we know about Dux House, 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 Dux Hill homes
Dux House outperforms the street on floor area by a wide margin.
EPC Rating
53 (E)
Street avg 59 (D)
Floor Area
284 m²
Street avg 73 m²
CO₂ Emissions
12.0 t/year
Street avg 5.2 t/year
Habitable Rooms
11 rooms
Street avg 4 rooms
Similar properties nearby
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1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Broadhoath, Stone Street, Seal
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1 Five Went Ways Cottages, Stone Street, Seal
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1 Forge View, Carters Hill, Underriver
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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
St Hildas — bus stop.
Closest school
0.7 km
Plaxtol Primary School. 2 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
44.7dB

Night-time· 23:00 – 07:00
36.6dB