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Get started41 Byron Avenue is a five-bedroom detached house in Coulsdon (CR5 2JS). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (June 2023) shows a C (score 70). When first surveyed in September 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor.
At 177 m² the property is well over the postcode median (126 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £860,000 sits 142.3% above the 2012 sale of £355,000. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 40.8% below the postcode norm. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Last sold in January 2012, so it's been off the market for around 14 years.
41 Byron Avenue ranks among the most efficient homes in the postcode for energy use.
Extension: Rear of property
Alterations, erection of rear and two side dormers and a front porch
41 Byron Avenue valuation sits well clear of the typical sold price in this postcode.
£860,000
Modelled from EPC, postcode comparables.
£355,000
Recorded with HM Land Registry.
On price per m², 41 Byron Avenue runs well behind the street norm.
Price per m²
£2,006
Street avg £4,561
Floor Area
177 m²
Street avg 126 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cearn Way — bus stop.

Daytime· 07:00 – 23:00
50.9dB

Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
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Extension: Rear of property
Alteration, proposed hip-to-gable extension and erection of a rear dormer & front porch
1 more application for this property
Join to see all planning history.
20 January 2012Most recent
£355,000
Median price across the last 5 sales in CR5 2JS: £682,100 (2024–2020).
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 7.1 t/year
CR5 2LH
Closest school
0.6 km
Oasis Academy Byron. 19 schools nearby.
Night-time· 23:00 – 07:00
41.8dB
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