20 Allens Lane, Sprowston, Norwich, NR7 8EL
About 20 Allens Lane
20 Allens Lane is a three-bedroom semi-detached house in Sprowston, Norwich, Norwich (NR7 8EL). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2024) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 80).
At 125 m² the property is well over the postcode median (89 m² across 10 EPCs), placing it in the larger end of the local stock. Most recent transfer was January 2025 at £305,000 — fresh data. Across 2023–2025, sale prices on this property compounded at 3% per year. Today's modelled estimate of £349,000 is 14.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 17.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
20 Allens Lane 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
20 Allens Lane changed hands twice within eighteen months — unusual for the area.
£349,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 1 year.
£305,000
Growth on file: 3.0% per year over 1 year.
Sales timeline
3 January 2025Most recent
£305,000
+3.4%over 1 year24 November 2023
£295,000
Median price across the last 5 sales in NR7 8EL: £248,500 (2025–2023).
Nearby sales in NR7 8EL
1 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Jun 2025
£248,5004 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
£375,00016 Allens Lane, Sprowston, Norwich, NR7 8EL
Sold Oct 2016
£290,000
Versus other Allens Lane homes
On years held, 20 Allens Lane runs well behind the street norm.
Price per m²
£2,440
Street avg £2,363
Floor Area
125 m²
Street avg 102 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.4 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







