Strathallan, Blackness Lane, Keston, BR2 6HL
About Strathallan
Strathallan is a four-bedroom detached house in Keston (BR2 6HL). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (April 2023) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 2000–2024, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 59.7% above the typical sold price in the postcode. Last sale on file: £785,000 in August 2024.
Know exactly what you're buying at Strathallan
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
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
- Summer houseYes
Building
- RefurbishedYes
Energy performance
Strathallan's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Strathallan has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Sale price has at least doubled since 2000.
£860,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 24 years.
£785,000
Growth on file: 3.5% per year over 24 years.
Sales timeline
18 August 2024Most recent
£785,000
+60.2%over 18 years2 March 2006
£490,000
+42.0%over 5 years17 November 2000
£345,000
Median price across the last 5 sales in BR2 6HL: £860,000 (2025–2022).
Nearby sales in BR2 6HL
Kelty, Blackness Lane, Keston, BR2 6HL
Sold Mar 2025
£806,500Hansler, Blackness Lane, Keston, BR2 6HL
Sold Nov 2024
£885,0001 Orchard Place, Blackness Lane, Keston, BR2 6HL
Sold Aug 2024
£1,010,000Foxley, Blackness Lane, Keston, BR2 6HL
Sold Jan 2023
£795,000Kenilworth Cottage, Blackness Lane, Keston, BR2 6HL
Sold Nov 2022
£860,000
Everything we know about Strathallan, 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 Blackness Lane homes
On co₂ emissions, Strathallan runs well behind the street norm.
Price per m²
£4,673
Street avg £4,334
Floor Area
168 m²
Street avg 164 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.5 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Leaves Green House, Leaves Green Road
BR2 6DU
1 Colliers Shaw
BR2 6JA
1 Ebury Close
BR2 6EL
1 Keston End, Leaves Green Road
BR2 6DT
1 High House Cottages, Ashmore Lane
BR2 6DH
1 Heritage Hill
BR2 6AU
1 Blackness Cottages, Blackness Lane
BR2 6HP
1 Greys Park Close
BR2 6BD
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Blackness Lane — bus stop.
Closest school
1.7 km
Keston Church of England Primary School. 7 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
50.1dB

Night-time· 23:00 – 07:00
42.0dB