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Get started20 Cowper Avenue, Newham, London, E6 1BJ
1 planning record
About 20 Cowper Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Cowper Avenue is an end-of-terrace house in Newham, London, London (E6 1BJ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2017) shows an E (score 41), well below the UK norm with real room to improve. When first surveyed in January 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump.
Today's modelled estimate of £475,000 sits 90% above the 2011 sale of £250,000. On a £-per-square-foot basis, the last sale (£199/sq ft) was about 16% above the typical sold price in the postcode. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). On the market in December 2011 and unlisted since — roughly 14 years.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Cowper Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Jun 2017
EPC Rating
A
B
C
D
E
E41
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.8 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 20 Cowper Avenue, Newham, London, E6 1BJ, sourced from the PlanIt planning register.
20 Cowper Avenue has an approved single-storey rear extension on the planning record.
- Oct 2015ExtensionFullApprove
Extension: Single storey · Rear of property
Erection of single ground floor rear extension.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Cowper Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£475,000
Modelled from EPC, postcode comparables.
Last sold (2011)
£250,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 20 Cowper Avenue, Newham, London, E6 1BJ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Cowper Avenue homes
Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.
20 Cowper Avenue is notably below the street on epc rating.
Price per m²
£2,137
Street avg £2,555
Floor Area
117 m²
Street avg 126 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Plashet School — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around E6 1BJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 110 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Cowper Avenue, Newham, London, E6 1BJ. Each answer is also embedded as structured data for search engines.