Barnfield House, Winfield Lane, Borough Green, Sevenoaks, TN15 8PX
About Barnfield House
Barnfield House is a detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8PX). It has a recorded floor area of 346 m² (around 3724 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (August 2019) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on oil.
At 346 m² the property is well over the postcode median (126 m² across 4 EPCs), placing it in the larger end of the local stock. 9 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows, an extension and an annexe, meaningful when judging how the property has evolved. Today's modelled estimate of £1,607,000 is 16% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 22.2% above the typical sold price in the postcode. Most recent transfer: August 2022 at £1,385,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Barnfield House
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
Energy performance
Barnfield House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2025Tree WorksTreesIn report
Group of 3 x Conifers (applicant ref: G1 on map) and 2 x Conifers (ref: T2 and T3). Dismantle all to near ground level. 1 x Yew (ref: T4) Crown lift to 8ft (2.4. m) - trees have outgrown their location
- Documents
- 2 docs on file
- Reference
- 25/00789/TNCA
- Feb 2026Tree WorksTreesIn report
1 x Yew tree (T1 applicant reference) - Fell to near ground level, tree blocks light to the house and garden
- Documents
- 3 docs on file
- Reference
- 25/02033/TNCA
What's in Barnfield House, Winfield Lane, Borough Green, Sevenoaks, TN15 8PX's planning history?
7 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on Barnfield House was the highest on Land Registry record across the postcode.
£1,607,000
Modelled from EPC, postcode comparables.
£1,385,000
Recorded with HM Land Registry.
Sales timeline
16 August 2022Most recent
£1,385,000
Median price across the last 5 sales in TN15 8PX: £563,000 (2014–2002).
Nearby sales in TN15 8PX
Winterbourne Cottage, Winfield Lane, Borough Green, Sevenoaks, TN15 8PX
Sold Nov 2014
£563,000Claygate House, Winfield Lane, Borough Green, Sevenoaks, TN15 8PX
Sold Jul 2011
£950,000Claygate Cross Farm, Winfield Lane, Borough Green, Sevenoaks, TN15 8PX
Sold Sept 2002
£650,000Bourne Farm Cottage, Winfield Lane, Borough Green, Sevenoaks, TN15 8PX
Sold Jan 1997
£40,000
Everything we know about Barnfield House, 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 Winfield Lane homes
On floor area, Barnfield House stands well clear of the street.
EPC Rating
48 (E)
Street avg 35 (F)
Floor Area
346 m²
Street avg 134 m²
CO₂ Emissions
18.6 t/year
Street avg 10.1 t/year
Habitable Rooms
10 rooms
Street avg 6 rooms
Similar properties nearby
1 Basted Mill, Basted Lane, Borough Green
TN15 8LP
1 Apple Barn Court, Long Mill Lane, Crouch, Borough Green
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1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
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1 Black Barn Cottages, Crouch Lane, Borough Green
TN15 8LX
1 Bangays Way, Borough Green
TN15 8FS
1 Eaglestone Close, Borough Green
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1 Claygate Cross Cottages, Winfield Lane, Borough Green
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1 Crouch Lane, Borough Green
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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
1.7 km
Plaxtol Spoute — bus stop.
Closest school
2.1 km
Plaxtol Primary School. 5 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
42.8dB

Night-time· 23:00 – 07:00
35.9dB