23a, Avenue Road, Norwich, NR2 3HN
About 23a
23a is an end-of-terrace house in Norwich (NR2 3HN). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 2012 onwards and council tax band A. At 32 m² this is the smallest unit on EPC record across the building (32–94 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2025) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (December 2014); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good.
At 32 m² it sits well below the postcode median (76 m² across 31 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Energy performance
23a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Floor insulation added or improved
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
23a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£127,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NR2 3HN: £215,000 (2024–2021).
Versus other Avenue Road homes
23a outperforms the street on epc rating by a wide margin.
EPC Rating
79 (C)
Street avg 70 (C)
Floor Area
32 m²
Street avg 47 m²
CO₂ Emissions
0.9 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
2.2 km
Norwich Rail Station — railway station.
Closest school
0.1 km
Avenue Junior School. 35 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
50.5dB

Night-time· 23:00 – 07:00
39.7dB







