21 Hayes Lane, Beckenham, BR3 6QS
About 21 Hayes Lane
21 Hayes Lane is a four-bedroom semi-detached house in Beckenham (BR3 6QS). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2022) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Held since June 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £904,000 sits 123.2% above the 2004 sale of £405,000. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 32% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Hayes 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
21 Hayes Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
21 Hayes Lane has been extended on multiple sides of the property across separate planning applications.
- May 2010ExtensionOutlineIn report
Extension: Rear of property
Single storey rear extensionCERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT
- Documents
- 8 docs on file
- Reference
- 10/00766/PLUD
- May 2010ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension
- Documents
- 7 docs on file
- Reference
- 10/00747/FULL6
We flagged 1 thing worth checking at 21 Hayes 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 Hayes Lane valuation sits well clear of the typical sold price in this postcode.
£904,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
Sales timeline
10 June 2004Most recent
£405,000
Median price across the last 5 sales in BR3 6QS: £880,000 (2024–2014).
Everything we know about 21 Hayes 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 Hayes Lane homes
21 Hayes Lane outperforms the street on years held by a wide margin.
Price per m²
£2,440
Street avg £5,083
Floor Area
166 m²
Street avg 179 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
7.8 t/year
Street avg 6.4 t/year
Similar properties nearby
1 Brograve Gardens
BR3 6NH
1 Howards Crest Close
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1 Barnfield Wood Road
BR3 6SR
1 Den Close
BR3 6RP
1 Barnfield Wood Close
BR3 6SY
1 Ashdown Close
BR3 6TJ
1 Ellesmere Avenue
BR3 6NN
1 Courtenay Drive
BR3 6YE
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Kenwood Drive — bus stop.
Closest school
0.5 km
Clare House Primary School. 33 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
51.0dB

Night-time· 23:00 – 07:00
41.5dB