1a, Allens Avenue, Norwich, NR7 8EP
About 1a
1a is a two-bedroom detached house in Norwich (NR7 8EP). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2013) shows a C (score 70). The recommended improvements would push it to B (score 87). The latest certificate is from December 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
At 67 m² it sits well below the postcode median (96 m² across 27 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). On a £-per-square-foot basis, the last sale (£340/sq ft) was about 108.6% above the typical sold price in the postcode. Sold November 2023 for £245,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Building
- Extension potentialPossible
Energy performance
1a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2023
EPC Rating
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Planning history
1a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
1a valuation sits well clear of the typical sold price in this postcode.
£259,000
Modelled from EPC, postcode comparables.
£245,000
Recorded with HM Land Registry.
Sales timeline
8 November 2023Most recent
£245,000
Median price across the last 5 sales in NR7 8EP: £308,500 (2025–2022).
Versus other Allens Avenue homes
CO₂ Emissions for 1a runs comfortably ahead of the street norm.
Price per m²
£3,657
Street avg £2,410
Floor Area
67 m²
Street avg 98 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 5.0 t/year
Similar properties nearby
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1 Blenheim Road
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
2.9 km
Norwich International Airport — airport.
Closest school
0.1 km
Sprowston Junior School. 26 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.8dB

Night-time· 23:00 – 07:00
41.3dB







