48 Walden Road, Chislehurst, BR7 5DL
About 48 Walden Road
48 Walden Road is a four-bedroom detached house in Chislehurst (BR7 5DL). It has a recorded floor area of 137 m² (around 1469 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (January 2009) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from January 2009, so improvements made since then won't be reflected.
Held since February 2005 — that's 21 years off the open market, well above the local norm. Across 1996–2005, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £878,000 sits 86.8% above the 2005 sale of £470,000. One planning record on file: an extension approved in 2023. Past consents include an extension, a garage conversion, a porch and partial demolition, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).
Know exactly what you're buying at 48 Walden 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
Energy performance
48 Walden Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Jan 2019
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Apr 2023Garage ConversionFullIn report
Extension: Single storey · Rear of property
Proposed demolition of the existing conservatory, erection of a single storey rear extension, removal of chimney, new rooflights to existing side extension, garage conversion, erection of a front porch and external alterations.
- Agent
- Design Squared Ltd
ExtensionPorchDemolition- Documents
- 19 docs on file
- Reference
- 23/00447/FULL6
We flagged 1 thing worth checking at 48 Walden 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
48 Walden Road has more than doubled in price since the earliest registered sale in 1996.
£878,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 8 years.
£470,000
Growth on file: 11.1% per year over 8 years.
Sales timeline
3 February 2005Most recent
£470,000
+47.6%over 3 years6 June 2001
£318,500
+63.3%over 4 years30 September 1996
£195,000
Median price across the last 5 sales in BR7 5DL: £750,000 (2024–2020).
Nearby sales in BR7 5DL
Everything we know about 48 Walden 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 Walden Road homes
On years held, 48 Walden Road stands well clear of the street.
Price per m²
£3,443
Street avg £5,310
Floor Area
137 m²
Street avg 145 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.4 t/year
Street avg 5.5 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
0.3 km
Walden Road — bus stop.
Closest school
0.7 km
Elmstead Wood Primary School. 31 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
48.5dB

Night-time· 23:00 – 07:00
37.9dB