1 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
About 1 Crouch Lane
1 Crouch Lane is a three-bedroom detached house in Borough Green, Sevenoaks, Sevenoaks (TN15 8LU). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (August 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in February 2013 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Good and lighting went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 73). Other recorded features include a conservatory.
At 93 m² it sits well below the postcode median (139 m² across 8 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2007–2017, sale prices on this property compounded at 27.8% per year. Today's modelled estimate of £518,000 is 41.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 36.3% above the typical sold price in the postcode. 9 years since the last transfer (July 2017).
Know exactly what you're buying at 1 Crouch Lane
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2021Loft ConversionFullIn report
Demolish the chimneys, raise the ridge line by 1075mm and convert the loft space to living accommodation with three pitched roof dormers to the front elevation and a single dormer to the rear
- Council
- Team 2
Extension- Documents
- 14 docs on file
- Reference
- 21/01048/FL
- Apr 2014OutlineIn report
Details of Acoustic proposals, soft and hard landscaping proposal, drainage proposal, external materials, boundary treatment, contamination advice pursuant to conditions 2, 5, 6, 8, 9c and 10 of planning permission TM/11/00311/FL (Demolition of existing garage and erection of detached three-bedroom house with parking and access)
- Documents
- 20 docs on file
- Reference
- 13/03013/RD
What's in 1 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU's planning history?
4 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Price for 1 Crouch Lane has grown more than fourfold since the 2007 starting point.
£518,000
Modelled from EPC, postcode comparables and a sale-price growth of 27.8% per year over 10 years.
£365,000
Growth on file: 27.8% per year over 10 years.
Sales timeline
11 July 2017Most recent
£365,000
+46.0%over 4 years4 July 2013
£250,000
+733.3%over 6 years29 April 2007
£30,000
Median price across the last 5 sales in TN15 8LU: £650,000 (2025–2017).
Nearby sales in TN15 8LU
45 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Aug 2025
£650,00097 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Jan 2022
£2,375,0002 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Jan 2020
£386,0003 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Aug 2018
£350,00063 Crouch Lane, Borough Green, Sevenoaks, TN15 8LU
Sold Aug 2017
£1,340,000
Everything we know about 1 Crouch Lane, 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 Crouch Lane homes
On floor area, 1 Crouch Lane runs well behind the street norm.
Price per m²
£3,925
Street avg £4,140
Floor Area
93 m²
Street avg 193 m²
Habitable Rooms
4 rooms
Street avg 7 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.8 t/year
Similar properties nearby
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1 Brickmakers Meadows, Platt
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1 Crouch Cottages, Long Mill Lane, Crouch, Borough Green
TN15 8QB
1 Allingham Close, Borough Green
TN15 8FX
1 Eaglestone Close, Borough Green
TN15 8EL
1 Bangays Way, Borough Green
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1 Annetts Hall, Borough Green
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1 Black Horse Mews, Borough Green
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Brockway — bus stop.
Closest school
0.6 km
Borough Green 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
45.9dB

Night-time· 23:00 – 07:00
38.9dB