14 Allens Lane, Sprowston, Norwich, NR7 8EL
About 14 Allens Lane
14 Allens Lane is a two-bedroom semi-detached house in Sprowston, Norwich, Norwich (NR7 8EL). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2025) shows a C (score 69), just inside the C band. Our model identifies extension potential, subject to local planning policy.
Untraded for 20 years, with the last transfer in April 2006. At 122 m² the property is well over the postcode median (89 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1997–2006, sale prices on this property compounded at 14.1% per year. Today's modelled estimate of £279,000 sits 80.1% above the 2006 sale of £154,950. On a £-per-square-foot basis, the last sale (£118/sq ft) was about 45.7% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms2
Outside
- Private gardenRear
Building
- Central heatingYes
- Extension potentialPossible
Energy performance
14 Allens Lane ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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Planning history
14 Allens Lane has an approved rear extension on the planning record.
2 applications on record at 14 Allens Lane, Sprowston, Norwich, NR7 8EL
- Sept 2011ExtensionFullOutcome in report
Extension: Rear of property
Rear Extension
- Documents
- 5 docs on file
- Reference
- 20111052
- More recent applications — locked
- PorchFeb 2012Decision
Unlock 14 Allens Lane, Sprowston, Norwich, NR7 8EL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1997.
£279,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.1% per year over 9 years.
£154,950
Growth on file: 14.1% per year over 9 years.
Sales timeline
24 April 2006Most recent
£154,950
+213.0%over 8 years4 September 1997
£49,500
Median price across the last 5 sales in NR7 8EL: £295,000 (2025–2023).
Nearby sales in NR7 8EL
1 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Jun 2025
£248,50020 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Jan 2025
£305,0004 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Dec 2024
£190,00015 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Feb 2024
£385,00010 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Apr 2023
£375,000
Versus other Allens Lane homes
Price per m² for 14 Allens Lane lags the street by a wide margin.
Price per m²
£1,270
Street avg £2,480
Floor Area
122 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.5 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
2.7 km
Norwich International Airport — airport.
Closest school
0.3 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
50.9dB

Night-time· 23:00 – 07:00
41.3dB







