21 Cranmore Road, Chislehurst, BR7 6EP
About 21 Cranmore Road
21 Cranmore Road is a four-bedroom semi-detached house in Chislehurst (BR7 6EP). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2020) shows a C (score 70). The recommended improvements would push it to B (score 86).
On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2020, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £731,000 is 16% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£527/sq ft) was about 66.2% above the typical sold price in the postcode. Sold December 2020 for £630,000.
Know exactly what you're buying at 21 Cranmore Road
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
- Open-plan layoutYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff street
Building
- RefurbishedYes
Energy performance
21 Cranmore Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
21 Cranmore Road has been extended on multiple sides of the property across separate planning applications.
- Jul 2016ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Agent
- Colin Minnett RIBA
- Documents
- 10 docs on file
- Reference
- 16/02482/FULL6
- Apr 2000ExtensionFullIn report
Extension: Side and rear of property
Two storey side and rear extension
- Reference
- 00/00363/FULL1
We flagged 1 thing worth checking at 21 Cranmore Road
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
Price for 21 Cranmore Road has grown more than fourfold since the 1996 starting point.
£731,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 25 years.
£630,000
Growth on file: 11.3% per year over 25 years.
Sales timeline
11 December 2020Most recent
£630,000
+600.0%over 22 years20 March 1998
£89,995
+100.0%over 1 year3 April 1996
£45,000
Median price across the last 5 sales in BR7 6EP: £700,500 (2024–2021).
Nearby sales in BR7 6EP
Everything we know about 21 Cranmore Road, 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 Cranmore Road homes
On epc rating, 21 Cranmore Road stands well clear of the street.
Price per m²
£5,676
Street avg £4,859
Floor Area
111 m²
Street avg 104 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.1 t/year
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BR7 6TB
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1 Benson Mews
BR7 6FD
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BR7 6DP
1 Cranmore Road
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1 Belmont Lane
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1 Barham Close
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Oakdene Avenue — bus stop.
Closest school
0.6 km
Red Hill Primary School. 30 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
50.8dB

Night-time· 23:00 – 07:00
40.1dB