23 Cotleigh Avenue, Bexley, DA5 3HU
About 23 Cotleigh Avenue
23 Cotleigh Avenue is a three-bedroom semi-detached house in Bexley (DA5 3HU). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2024) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2011. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 89), a 2-band jump. Other recorded features include a conservatory. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a cul-de-sac position.
Across 2012–2024, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£821/sq ft) was about 122.6% above the typical sold price in the postcode. At 60 m² it's 17% smaller than the typical home in the postcode (72 m² median across 10 EPCs). Most recent transfer: August 2024 at £530,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageYes
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 1 February 2034
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
23 Cotleigh Avenue has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 Cotleigh Avenue valuation sits well clear of the typical sold price in this postcode.
£566,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 12 years.
£530,000
Growth on file: 4.5% per year over 12 years.
Sales timeline
4 August 2024Most recent
£530,000
+70.4%over 12 years28 June 2012
£311,000
Median price across the last 5 sales in DA5 3HU: £525,000 (2025–2018).
Nearby sales in DA5 3HU
Versus other Cotleigh Avenue homes
On price per m², 23 Cotleigh Avenue stands well clear of the street.
Price per m²
£8,833
Street avg £5,253
Floor Area
60 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
84/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Albany Park Rail Station — railway station.
Closest school
0.6 km
Hurst Primary School. 31 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.9dB

Night-time· 23:00 – 07:00
41.2dB







