25 Downs Avenue, Chislehurst, BR7 6HG
About 25 Downs Avenue
25 Downs Avenue is a five-bedroom semi-detached house in Chislehurst (BR7 6HG). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2024) shows a C (score 70). When first surveyed in December 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. Other recorded features include a loft. The home occupies a cul-de-sac position.
At 177 m² the property is well over the postcode median (113 m² across 13 EPCs), placing it in the larger end of the local stock. Most recent transfer was March 2025 at £770,000 — fresh data. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2025, sale prices on this property compounded at 7.6% per year.
Know exactly what you're buying at 25 Downs Avenue
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
- Bedrooms5
- Bathrooms3
- Dining roomYes
- LoftYes
Outside
- ParkingOff street
- Cul-de-sacYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Planning history
Council records include a part-single-part-two-storey side and rear extension at 25 Downs Avenue.
- Jun 2005ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part one/two storey side and rear extensions
- Documents
- 13 docs on file
- Reference
- 05/01722/FULL6
We flagged 1 thing worth checking at 25 Downs Avenue
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 25 Downs Avenue has grown more than fourfold since the 1997 starting point.
£787,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 28 years.
£770,000
Growth on file: 7.6% per year over 28 years.
Sales timeline
30 March 2025Most recent
£770,000
+355.6%over 25 years30 June 1999
£169,000
+70.7%over 2 years10 May 1997
£99,000
Median price across the last 5 sales in BR7 6HG: £610,000 (2024–2016).
Nearby sales in BR7 6HG
Everything we know about 25 Downs Avenue, 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 Downs Avenue homes
25 Downs Avenue is notably below the street on years held.
Price per m²
£4,350
Street avg £4,797
Floor Area
177 m²
Street avg 124 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.5 t/year
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1 Benson Mews
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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
0.2 km
St Keverne Road — bus stop.
Closest school
0.5 km
Elmstead Wood Primary School. 29 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
48.4dB

Night-time· 23:00 – 07:00
38.0dB