12 Grove Avenue, New Costessey, Norwich, NR5 0HN
About 12 Grove Avenue
12 Grove Avenue is a two-bedroom semi-detached house in New Costessey, Norwich, Norwich (NR5 0HN). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2019) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
At 71 m² it's 20.2% smaller than the typical home in the postcode (89 m² median across 14 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Across 2020–2021, sale prices on this property compounded at 8.5% per year. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 81.8% above the typical sold price in the postcode. Most recent transfer: October 2021 at £280,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
12 Grove Avenue 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 2 years.
£280,000
Growth on file: 8.5% per year over 2 years.
Sales timeline
28 October 2021Most recent
£280,000
+14.3%over 1 year9 March 2020
£245,000
Median price across the last 5 sales in NR5 0HN: £433,000 (2025–2021).
Nearby sales in NR5 0HN
30 Grove Avenue, New Costessey, Norwich, NR5 0HN
Sold Jul 2025
£470,0002a, Grove Avenue, New Costessey, Norwich, NR5 0HN
Sold Feb 2025
£286,00014 Grove Avenue, New Costessey, Norwich, NR5 0HN
Sold Aug 2022
£460,0008 Grove Avenue, New Costessey, Norwich, NR5 0HN
Sold Dec 2021
£257,00020a, Grove Avenue, New Costessey, Norwich, NR5 0HN
Sold Nov 2021
£270,000
Versus other Grove Avenue homes
EPC Rating for 12 Grove Avenue lags the street by a wide margin.
Price per m²
£3,944
Street avg £2,807
Floor Area
71 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Breckland Road
NR5 0RN
1 Achilles Drive
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1 Chapel Road
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1 Culloden Avenue
NR5 0UP
1 Dr Torrens Way, New Costessey
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1 Dolphin Road
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1 East Hills Road
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1 Camborne Close
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The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Closest school
0.5 km
Costessey Primary School. 17 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
41.2dB







