Flat 11, 15 Willow Grove, Chislehurst, BR7 5BN
About Flat 11
Flat 11 is a semi-detached house in Chislehurst (BR7 5BN). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1983-1990 and council tax band D. At 52 m² this is the 12th smallest of 15 units on EPC record in the building, where floor areas span 46–53 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2022) shows a C (score 72). When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average.
Untraded for 28 years, with the last transfer in April 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £314,000 sits 273.8% above the 1998 sale of £84,000. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 58.6% below the postcode norm.
Know exactly what you're buying at Flat 11
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Flat 11 has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 11
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
Flat 11's estimated value is more than triple its earliest registered sale price (1998).
£314,000
Modelled from EPC, postcode comparables.
£84,000
Recorded with HM Land Registry.
Sales timeline
16 April 1998Most recent
£84,000
Median price across the last 5 sales in BR7 5BN: £330,000 (2024–2022).
Nearby sales in BR7 5BN
Flat 10, 15 Willow Grove, Chislehurst, BR7 5BN
Sold Sept 2024
£300,000Langwell House, Willow Grove, Chislehurst, BR7 5BN
Sold May 2024
£1,370,000Flat 8, 15 Willow Grove, Chislehurst, BR7 5BN
Sold Feb 2023
£330,000Flat 5, 15 Willow Grove, Chislehurst, BR7 5BN
Sold Oct 2022
£335,000Flat 15, 15 Willow Grove, Chislehurst, BR7 5BN
Sold Jul 2022
£335,000
Everything we know about Flat 11, 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 Willow Grove homes
On price per m², Flat 11 runs well behind the street norm.
Price per m²
£1,615
Street avg £5,554
Floor Area
52 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.7 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chislehurst Sainsbury's — bus stop.
Closest school
0.5 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
49.9dB

Night-time· 23:00 – 07:00
41.5dB