Olive Cottage, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL
About Olive Cottage
Olive Cottage is a five-bedroom semi-detached house in West Kingsdown, Sevenoaks, Sevenoaks (TN15 6BL). It has a recorded floor area of 193 m² (around 2077 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (December 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2015. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 89), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a conservatory.
At 193 m² the property is well over the postcode median (131 m² across 6 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2017–2020, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £731,000 is 31.9% above the 2020 sale price. Sold December 2020 for £554,000.
Know exactly what you're buying at Olive Cottage
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
- Bedrooms5
- Bathrooms4
- Dining roomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- DrivewayYes
Building
- RefurbishedYes
Energy performance
Olive Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
Planning history
Olive Cottage has an approved rear extension on the planning record.
- Jul 2018ConservatoryOutlineIn report
Extension: Rear of property
Erection of a glazed conservatory to the rear.
Extension- Documents
- 6 docs on file
- Reference
- 18/01734/LDCPR
- Jul 2003ExtensionFullIn report
Extension: Single storey
Take off existing roof and lift roof by 1750mm to make new first floor accommodation. Amended plans received 10/07/03.
- Documents
- 2 docs on file
- Reference
- 03/01326/FUL
What's in Olive Cottage, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£731,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 3 years.
£554,000
Growth on file: 1.5% per year over 3 years.
Sales timeline
4 December 2020Most recent
£554,000
+4.5%over 3 years8 November 2017
£530,000
Median price across the last 5 sales in TN15 6BL: £575,000 (2024–2021).
Nearby sales in TN15 6BL
Saxby, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL
Sold Feb 2024
£485,000Paladin, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL
Sold Nov 2022
£960,0002 Botsom Cottages, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL
Sold Apr 2022
£575,000Torestine, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL
Sold Jun 2021
£720,000Beechcroft, Botsom Lane, West Kingsdown, Sevenoaks, TN15 6BL
Sold Mar 2021
£375,000
Everything we know about Olive Cottage, 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 Botsom Lane homes
Price per m² for Olive Cottage lags the street by a wide margin.
Price per m²
£2,870
Street avg £4,345
Floor Area
193 m²
Street avg 138 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Bayldon House, School Lane, West Kingsdown
TN15 6JN
1 Chart View, Kemsing
TN15 6PP
1 Barnfield Crescent, Kemsing
TN15 6SE
1 Barclay Field, Kemsing
TN15 6SN
1 Ash Tree Close, West Kingsdown
TN15 6JA
1 Birchway, West Kingsdown
TN15 6JZ
1 Childsbridge Lane, Kemsing
TN15 6TH
1 Beacon Row, London Road, West Kingsdown
TN15 6HT
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
0.4 km
Hever Avenue — bus stop.
Closest school
1.3 km
St. Edmund's Church of England Primary School. 1 school 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
49.0dB

Night-time· 23:00 – 07:00
40.0dB