12c, Norfolk Street, Sunderland, SR1 1EA
About 12c
12c is a mid-terrace house in Sunderland (SR1 1EA). It has a recorded floor area of 32 m² (around 344 sq ft) and construction records dating it to 1967-1975. The latest certificate (November 2019) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in September 2019 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. At 32 m² this is the 10th smallest of 47 units on EPC record in the building, where floor areas span 21–141 m². The building's EPC ratings span E to B, with this unit at the bottom.
At 32 m² it sits well below the postcode median (56 m² across 46 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 12c
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12c sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 11 November 2029
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12c has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£133,000
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 SR1 1EA: £420,000 (2025–2024).
Nearby sales in SR1 1EA
3 Norfolk Street, Sunderland, SR1 1EA
Sold Aug 2025
£8,000Flat A, 2 Norfolk Street, Sunderland, SR1 1EA
Sold Mar 2025
£640,0001a, Norfolk Street, Sunderland, SR1 1EA
Sold Mar 2025
£540,00021 Norfolk Street, Sunderland, SR1 1EA
Sold Jan 2025
£420,0004b, Norfolk Street, Sunderland, SR1 1EA
Sold Jul 2024
£38,000
Versus other Norfolk Street homes
On epc rating, 12c runs well behind the street norm.
EPC Rating
48 (E)
Street avg 69 (D)
Floor Area
32 m²
Street avg 57 m²
CO₂ Emissions
2.7 t/year
Street avg 2.6 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Everything you need to know about 12c
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
198/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
High Street West-Frederick Road — bus stop.
Closest school
0.5 km
Hudson Road Primary School. 25 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
57.1dB
Night-time· 23:00 – 07:00
46.7dB