Flat 3, 9 Catton Grove Road, Norwich, NR3 3NJ
About Flat 3
Flat 3 is a semi-detached house in Norwich (NR3 3NJ). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1900-1929 and council tax band A. At 29 m² this is the 6th smallest of 9 units on EPC record in the building, where floor areas span 21–37 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2025) shows a C (score 75), near the top of the C band. When first surveyed in December 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Average to Very Good.
At 29 m² it's 27.5% smaller than the typical home in the postcode (40 m² median across 38 EPCs).
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall 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 £820 · Includes VAT
Planning history
Flat 3 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
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
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 NR3 3NJ: £315,000 (2024–2016).
Nearby sales in NR3 3NJ
Versus other Catton Grove Road homes
Flat 3 outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 68 (D)
Floor Area
29 m²
Street avg 46 m²
CO₂ Emissions
1.1 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
2.5 km
Norwich International Airport — airport.
Closest school
0.5 km
Sewell Park Academy. 39 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
50.4dB

Night-time· 23:00 – 07:00
39.4dB







