14 Cowper Avenue, Sutton, SM1 3RD
About 14 Cowper Avenue
14 Cowper Avenue is a three-bedroom mid-terrace house in Sutton (SM1 3RD). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, window efficiency went from Very Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
It hasn't traded since April 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £471,000 sits 114.1% above the 2005 sale of £220,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
14 Cowper Avenue has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 14 Cowper 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
14 Cowper Avenue valuation sits well clear of the typical sold price in this postcode.
£471,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
28 April 2005Most recent
£220,000
Median price across the last 5 sales in SM1 3RD: £460,274 (2024–2020).
Versus other Cowper Avenue homes
On price per m², 14 Cowper Avenue runs well behind the street norm.
Price per m²
£2,750
Street avg £3,947
Floor Area
80 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Cowper Avenue
SM1 3RD
1 Connaught Road
SM1 3PJ
1 Byron Gardens
SM1 3QG
1 Berwick Gardens
SM1 3SZ
1 Chilworth Gardens
SM1 3SP
1 Byron Avenue
SM1 3RA
1 Bryanstone Court, Oakhill Road
SM1 3AF
1 Colburn Way
SM1 3AU
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
Byron Avenue (SM1) — bus stop.
Closest school
0.7 km
St Philomena's Catholic High School for Girls. 44 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
41.6dB







