Brook Farm, Brook Lane, Plaxtol, Sevenoaks, TN15 0QU
About Brook Farm
Brook Farm is a detached house in Plaxtol, Sevenoaks, Sevenoaks (TN15 0QU). It has a recorded floor area of 175 m² (around 1884 sq ft) and construction records dating it to before 1900. The latest certificate (May 2015) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 91), a 3-band jump. Main heating runs on oil. The latest certificate is from May 2015, so improvements made since then won't be reflected.
Held since October 1995 — that's 31 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £853,000 sits 304.3% above the 1995 sale of £211,000. On a £-per-square-foot basis, the last sale (£112/sq ft) was about 63.8% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at Brook Farm
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
Brook Farm's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 May 2025
EPC Rating
Planning history
Brook Farm has 2 separate extension applications on the council record.
- Jun 2006ExtensionFullIn report
Erection of glazed link extension
- Documents
- 11 docs on file
- Reference
- 06/00998/FL
- Feb 2006ExtensionFullIn report
Erection of a link extension (retrospective)
Retrospective- Documents
- 4 docs on file
- Reference
- 05/03385/FL
We flagged 2 things worth checking at Brook Farm
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
- Environmental risk flagged
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Sales history & valuation
Brook Farm's modelled value sits at over four times its earliest registered sale price (1995).
£853,000
Modelled from EPC, postcode comparables.
£211,000
Recorded with HM Land Registry.
Sales timeline
16 October 1995Most recent
£211,000
Median price across the last 5 sales in TN15 0QU: £540,000 (2017–2002).
Nearby sales in TN15 0QU
2 Sedgebrook Cottage, Brook Lane, Plaxtol, Sevenoaks, TN15 0QU
Sold Nov 2017
£563,800Brook Oast, Brook Lane, Plaxtol, Sevenoaks, TN15 0QU
Sold Nov 2015
£680,000Bourne House, Brook Lane, Plaxtol, Sevenoaks, TN15 0QU
Sold Nov 2010
£540,000Drumly Dyke, Brook Lane, Plaxtol, Sevenoaks, TN15 0QU
Sold Oct 2002
£365,000
Everything we know about Brook Farm, 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
- Environmental risk flagged

Versus other Brook Lane homes
Price per m² for Brook Farm lags the street by a wide margin.
Price per m²
£1,206
Street avg £3,627
Floor Area
175 m²
Street avg 163 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
9.3 t/year
Street avg 10.1 t/year
Similar properties nearby
1 Childsbridge Way, Seal
TN15 0DG
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Copse Bank, Seal
TN15 0DE
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Five Went Ways Cottages, Stone Street, Seal
TN15 0LR
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Blackhall Cottages, Blackhall Lane
TN15 0HT
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
Plaxtol Spoute — bus stop.
Closest school
1.1 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
36.4dB