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Get started41 Coniston Avenue is a two-bedroom mid-terrace house in Barking (IG11 7RD). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2025) shows a C (score 69), just inside the C band. When first surveyed in June 2021 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Average to Poor.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Today's modelled estimate of £425,000 is 25% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£363/sq ft) was about 96.5% above the typical sold price in the postcode. Sold March 2022 for £340,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Application for a lawful development certificate (proposed) for the construction of a rear dormer extension including three roof lights to the front to facilitate conversion of roof space into habitable accommodation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£425,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
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Detailed AI analysis
Habitable Rooms for 41 Coniston Avenue runs comfortably ahead of the street norm.
Price per m²
£3,908
Street avg £2,727
Floor Area
87 m²
Street avg 85 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Blake Avenue — bus stop.

Daytime· 07:00 – 23:00
53.0dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Prior notification application for the construction of a single storey rear extension. The proposed extension will extend beyond the rear wall by 4.50 metres. The maximum height of the proposed extension from the natural ground level is 3.00 metres. The height at eaves level of the proposed extension measured from the natural ground level is 3.00 metres.
3 March 2022Most recent
£340,000
Median price across the last 5 sales in IG11 7RD: £410,000 (2024–2020).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
IG11 7RE
Closest school
0.2 km
Ripple Primary School. 57 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
43.6dB