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Get started21 Cowper Avenue, Newham, London, E6 1BJ
3 sales on record
About 21 Cowper Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Cowper Avenue is a mid-terrace house in Newham, London, London (E6 1BJ). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (February 2023) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2017); the latest reading is one band lower. The recommended improvements would lift it to C (score 75), a 2-band jump.
Sale prices here have lagged London HPI: -10.5% per year against 0% for the wider region. Today's modelled estimate of £541,000 sits 5310% above the 2017 sale of £10,000. On a £-per-square-foot basis, the last sale (£6/sq ft) was about 96.4% below the postcode norm. At 143 m² it's 16.3% larger than the typical home in the postcode (123 m² median across 13 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Last changed hands 8 years ago, in December 2017.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Cowper Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Feb 2023
EPC Rating
A
B
C
D
E
E53
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.4 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 21 Cowper Avenue was the lowest on Land Registry record across the postcode.
Current estimate
See how we calculated this£541,000
Modelled from EPC, postcode comparables and a sale-price growth of -10.5% per year over 20 years.
Last sold (2017)
£10,000
Growth on file: -10.5% per year over 20 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 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.
On price per m², 21 Cowper Avenue stands well clear of the street.
Price per m²
£4,301
Street avg £2,284
Floor Area
143 m²
Street avg 124 m²
Habitable Rooms
7 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 21 Cowper Avenue, Newham, London, E6 1BJ. Each answer is also embedded as structured data for search engines.