21 Chancery Lane, Beckenham, BR3 6NR
About 21 Chancery Lane
21 Chancery Lane is a two-bedroom mid-terrace house in Beckenham (BR3 6NR). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 90), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected. Period features are noted in the property record.
One planning record on file: an extension approved in 2021. Past consents include an extension, new windows and partial demolition, meaningful when judging how the property has evolved. Across 1997–2021, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £571,000 is 10.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£674/sq ft) was about 82.6% above the typical sold price in the postcode. Last sale on file: £515,000 in June 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 21 Chancery Lane
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Mar 2025
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2021DemolitionFullIn report
Extension: Single storey · Side and rear of property
Demolition of single storey existing outrigger, construction of a single storey side/rear infill extension and replacement of exterior windows and doors.
- Agent
- Plastik Architects Ltd
ExtensionNew Windows- Documents
- 22 docs on file
- Reference
- 21/03857/FULL6
We flagged 1 thing worth checking at 21 Chancery Lane
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
21 Chancery Lane has more than quadrupled in price since its earliest registered sale in 1997.
£571,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 24 years.
£515,000
Growth on file: 7.2% per year over 24 years.
Sales timeline
17 June 2021Most recent
£515,000
+430.9%over 24 years29 April 1997
£97,000
Median price across the last 5 sales in BR3 6NR: £612,500 (2024–2022).
Nearby sales in BR3 6NR
Everything we know about 21 Chancery Lane, 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 Chancery Lane homes
Price per m²
£7,254
Street avg £6,125
Floor Area
71 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Westgate Road — bus stop.
Closest school
0.4 km
Harris Primary Academy Beckenham Green. 45 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
52.0dB

Night-time· 23:00 – 07:00
42.2dB