21 Crownfields, Sevenoaks, TN13 1EF
About 21 Crownfields
21 Crownfields is a four-bedroom detached house in Sevenoaks (TN13 1EF). It has a recorded floor area of 267 m² (around 2869 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (July 2010) returns a B (score 81), comfortably above the UK average. The latest certificate is from July 2010, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in November 2010. At 267 m² the property is well over the postcode median (169 m² across 6 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Across 1997–2010, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £1,594,000 sits 73.3% above the 2010 sale of £920,000. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Crownfields
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
Energy performance
21 Crownfields's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jul 2020
EPC Rating
Planning history
21 Crownfields has been through 4 approved planning applications — a well-evolved property.
- Feb 2014Garage ConversionOutlineIn report
Conversion of existing garage into habitable room.
- Documents
- 12 docs on file
- Reference
- 13/03581/LDCPR
- Feb 2004RenovationFullIn report
Retention of rear decking platform
Retrospective- Documents
- 2 docs on file
- Reference
- 04/00031/FUL
We flagged 1 thing worth checking at 21 Crownfields
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
21 Crownfields has more than tripled in price since its earliest registered sale in 1997.
£1,594,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.3% per year over 13 years.
£920,000
Growth on file: 10.3% per year over 13 years.
Sales timeline
3 November 2010Most recent
£920,000
+268.0%over 13 years3 August 1997
£250,000
Median price across the last 5 sales in TN13 1EF: £1,170,000 (2024–2009).
Nearby sales in TN13 1EF
Everything we know about 21 Crownfields, 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 Crownfields homes
21 Crownfields is notably below the street on price per m².
Price per m²
£3,452
Street avg £5,591
Floor Area
267 m²
Street avg 186 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
The Chequers — bus stop.
Closest school
0.1 km
St Thomas' Catholic Primary School, Sevenoaks. 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
46.7dB

Night-time· 23:00 – 07:00
38.8dB