21 Sandy Ridge, Chislehurst, BR7 5DP
About 21 Sandy Ridge
21 Sandy Ridge is a detached house in Chislehurst (BR7 5DP). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (October 2012) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from October 2012, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £769,000 is 46.5% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£561/sq ft) was about 40.1% above the typical sold price in the postcode. On the market in June 2013 and unlisted since — roughly 13 years. At 87 m² it's 21.6% smaller than the typical home in the postcode (111 m² median across 13 EPCs).
Know exactly what you're buying at 21 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Oct 2022
EPC Rating
Planning history
- Mar 2014ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part one/two storey side and rear extension, part one/two storey side extension with front and rear dormer extensions, roof alterations incorporating front and rear dormer extensions
- Agent
- GPDESIGNS ARCHITECTURAL SERVICES
- Documents
- 12 docs on file
- Reference
- 13/04149/FULL6
- Oct 2013ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part one/two storey side and rear extension, part one/two storey side extension with front and rear dormer extensions, roof alterations incorporating front and rear dormer extensions
- Documents
- 11 docs on file
- Reference
- 13/02470/FULL6
We flagged 1 thing worth checking at 21 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
30-day money-back guarantee
Sales history & valuation
21 Sandy Ridge valuation sits well clear of the typical sold price in this postcode.
£769,000
Modelled from EPC, postcode comparables.
£525,000
Recorded with HM Land Registry.
Sales timeline
2 June 2013Most recent
£525,000
Median price across the last 5 sales in BR7 5DP: £732,000 (2025–2021).
Nearby sales in BR7 5DP
Everything we know about 21 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
Versus other Sandy Ridge homes
21 Sandy Ridge is notably below the street on epc rating.
Price per m²
£6,034
Street avg £6,016
Floor Area
87 m²
Street avg 121 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.8 t/year
Street avg 5.9 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