9 Sandy Ridge, Chislehurst, BR7 5DP
About 9 Sandy Ridge
9 Sandy Ridge is a semi-detached house in Chislehurst (BR7 5DP). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2020) shows a C (score 76), near the top of the C band. When first surveyed in April 2019 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 87).
At 144 m² the property is well over the postcode median (106 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2020, sale prices on this property compounded at 37.7% per year. On a £-per-square-foot basis, the last sale (£555/sq ft) was about 16.7% above the typical sold price in the postcode. Last sale on file: £860,000 in December 2020.
Know exactly what you're buying at 9 Sandy Ridge
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
9 Sandy Ridge ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Planning history
- Jun 2019ExtensionFullIn report
Extension: Part single, part two storey
First floor side extension and part one/two storey rear extension.
- Agent
- Ideaplan
- Documents
- 5 docs on file
- Reference
- 19/02000/FULL6
We flagged 2 things worth checking at 9 Sandy Ridge
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
- Recent ownership pattern worth a look
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Sales history & valuation
9 Sandy Ridge changed hands twice within eighteen months — unusual for the area.
£922,000
Modelled from EPC, postcode comparables and a sale-price growth of 37.7% per year over 1 year.
£860,000
Growth on file: 37.7% per year over 1 year.
Sales timeline
7 December 2020Most recent
£860,000
+57.5%over 1 year7 July 2019
£546,000
Median price across the last 5 sales in BR7 5DP: £732,000 (2025–2021).
Nearby sales in BR7 5DP
Everything we know about 9 Sandy Ridge, 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
- Recent ownership pattern worth a look
Versus other Sandy Ridge homes
9 Sandy Ridge outperforms the street on epc rating by a wide margin.
Price per m²
£5,972
Street avg £6,022
Floor Area
144 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.4 t/year
Street avg 6.1 t/year
Similar properties nearby
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
0.6 km
Ingleby Way — bus stop.
Closest school
0.6 km
Red Hill Primary School. 24 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
46.9dB
Night-time· 23:00 – 07:00
37.6dB