11 Sandy Ridge, Chislehurst, BR7 5DP
About 11 Sandy Ridge
11 Sandy Ridge is a four-bedroom semi-detached house in Chislehurst (BR7 5DP). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (September 2020) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Other recorded features include outbuildings. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2021. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£701/sq ft) was about 75.3% above the typical sold price in the postcode. Last sale on file: £800,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 11 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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- GarageDouble
- OutbuildingsYes
- Cul-de-sacYes
Energy performance
11 Sandy Ridge's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Sept 2021Garage ConversionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part two storey, part one storey side and rear extension and garage conversion
- Agent
- Summit Architecture
Extension- Documents
- 21 docs on file
- Reference
- 21/00310/FULL6
We flagged 1 thing worth checking at 11 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£866,000
Modelled from EPC, postcode comparables.
£800,000
Recorded with HM Land Registry.
Sales timeline
19 February 2021Most recent
£800,000
Median price across the last 5 sales in BR7 5DP: £732,000 (2025–2020).
Nearby sales in BR7 5DP
Everything we know about 11 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
On epc rating, 11 Sandy Ridge runs well behind the street norm.
Price per m²
£7,547
Street avg £5,890
Floor Area
106 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.8 t/year
Street avg 5.8 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