9 Allens Avenue, Norwich, NR7 8EP
About 9 Allens Avenue
9 Allens Avenue is a semi-detached house in Norwich (NR7 8EP). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (January 2023) shows a C (score 71). When first surveyed in March 2018 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good.
One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 118 m² it's 22.9% larger than the typical home in the postcode (96 m² median across 27 EPCs). Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Across 2018–2023, sale prices on this property compounded at 18.9% per year. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 94.3% above the typical sold price in the postcode. Most recent transfer: April 2023 at £402,500.
Everything you need to know about 9 Allens Avenue
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
9 Allens Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 9 Allens Avenue, Norwich, NR7 8EP
- Apr 2020ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Proposed single storey rear extension, extending 4.3m from the rear wall of the original dwelling house, with a maximum height of 3.6m and and eaves height of 2.95m
- Documents
- 7 docs on file
- Reference
- 20200489
Unlock 9 Allens Avenue, Norwich, NR7 8EP's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 9 Allens Avenue was the highest on Land Registry record across the postcode.
£403,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.9% per year over 5 years.
£402,500
Growth on file: 18.9% per year over 5 years.
Sales timeline
27 April 2023Most recent
£402,500
+132.7%over 4 years7 June 2018
£173,000
Median price across the last 5 sales in NR7 8EP: £288,200 (2025–2022).
Versus other Allens Avenue homes
On epc rating, 9 Allens Avenue stands well clear of the street.
Price per m²
£3,411
Street avg £2,420
Floor Area
118 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.0 t/year
Everything you need to know about 9 Allens Avenue
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
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