11 Blakeney Avenue, Beckenham, BR3 1HH
About 11 Blakeney Avenue
11 Blakeney Avenue is a four-bedroom semi-detached house in Beckenham (BR3 1HH). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1900-1929 and council tax band E. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position. The latest certificate (March 2019) shows a C (score 73). The recommended improvements would push it to B (score 83).
At 172 m² the property is well over the postcode median (48 m² across 31 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). Last sale on file: £925,000 in July 2020. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2020, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £1,065,000 is 15.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£500/sq ft) was about 41% above the typical sold price in the postcode.
Know exactly what you're buying at 11 Blakeney 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff street
- Cul-de-sacYes
Building
- Central heatingYes
- Underfloor heatingYes
- Period featuresYes
- Previously extendedYes
Energy performance
EPC Rating
Planning history
11 Blakeney Avenue has been extended on multiple sides of the property across separate planning applications.
- May 2015ExtensionFullIn report
Extension: Single storey · Side of property
First floor side extension
- Agent
- Skyline Design Ltd
- Documents
- 17 docs on file
- Reference
- 15/01001/FULL6
- Apr 2015Loft ConversionOutlineIn report
loft conversion including rear mansard roof extension, dormer windows to rear and roof windows to front roof slopeCERTIFICATE OF LAWFULNESS FOR A PROPOSED DEVELOPMENT
- Agent
- Skyline Design Ltd
- Documents
- 12 docs on file
- Reference
- 15/00848/PLUD
We flagged 2 things worth checking at 11 Blakeney 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
11 Blakeney Avenue has more than quadrupled in price since its earliest registered sale in 1998.
£1,065,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 22 years.
£925,000
Growth on file: 7.6% per year over 22 years.
Sales timeline
12 July 2020Most recent
£925,000
+92.7%over 12 years30 August 2007
£480,000
+92.0%over 7 years8 May 2000
£250,000
+31.6%over 1 year4 December 1998
£190,000
Median price across the last 5 sales in BR3 1HH: £695,000 (2024–2017).
Nearby sales in BR3 1HH
Everything we know about 11 Blakeney 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
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Blakeney Avenue homes
EPC Rating for 11 Blakeney Avenue runs comfortably ahead of the street norm.
Price per m²
£5,378
Street avg £4,872
Floor Area
172 m²
Street avg 130 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 6.8 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
Blakeney Road / Hayne Road — bus stop.
Closest school
0.6 km
Worsley Bridge Primary School. 46 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
54.4dB

Night-time· 23:00 – 07:00
44.2dB