Alder House, Flat 2, Westerham Road, Keston, BR2 6HE
About Alder House
Alder House is a semi-detached house in Keston (BR2 6HE). It has a recorded floor area of 77 m² (around 829 sq ft). At 77 m² this is the 2nd smallest of 6 units on EPC record in Alder House, where floor areas span 70–142 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (79 versus a best of 82). The latest certificate (March 2017) shows a C (score 79), near the top of the C band.
At 77 m² it sits well below the postcode median (122 m² across 19 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£597/sq ft) was about 22.5% above the typical sold price in the postcode. Last sold in May 2017, so it's been off the market for around 9 years.
Know exactly what you're buying at Alder 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
EPC Rating
Planning history
Alder House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£474,000
Modelled from EPC, postcode comparables.
£495,000
Recorded with HM Land Registry.
Sales timeline
30 May 2017Most recent
£495,000
Median price across the last 5 sales in BR2 6HE: £580,000 (2022–2019).
Nearby sales in BR2 6HE
Forest Lodge, Flat 5, Westerham Road, Keston, BR2 6HE
Sold Oct 2022
£845,000The Firs, Westerham Road, Keston, BR2 6HE
Sold Mar 2022
£580,000Alder House, Flat 6, Westerham Road, Keston, BR2 6HE
Sold Jul 2021
£395,000Forest Lodge, The Gate House, Westerham Road, Keston, BR2 6HE
Sold Feb 2021
£875,000Alder House, Flat 1, Westerham Road, Keston, BR2 6HE
Sold May 2019
£182,000
Everything we know about Alder 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 Westerham Road homes
Price per m² for Alder House runs comfortably ahead of the street norm.
Price per m²
£6,429
Street avg £5,221
Floor Area
77 m²
Street avg 118 m²
CO₂ Emissions
1.6 t/year
Street avg 2.1 t/year
Years Held
9 years
Street avg 8 years
Similar properties nearby
130 132, Flat 10, Heathfield Road
BR2 6BF
Alder House, Flat 5, Westerham Road
BR2 6HE
Flat 4, 81 Heathfield Road
BR2 6BB
130 132, Flat 8, Heathfield Road
BR2 6BF
Flat 3, 81 Heathfield Road
BR2 6BB
130 132, Flat 1, Heathfield Road
BR2 6BF
130 132, Flat 9, Heathfield Road
BR2 6BF
Flat 5, 81 Heathfield Road
BR2 6BB
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Rolinsden Way — bus stop.
Closest school
0.5 km
Keston Church of England Primary School. 14 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
48.0dB

Night-time· 23:00 – 07:00
41.3dB