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 44 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 43 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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The data behind every report
Energy performance
12c sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Planning history
12c has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 12c
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
12c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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: £70,000 (2025–2024).
Nearby sales in SR1 1EA
Versus other Norfolk Street homes
On epc rating, 12c runs well behind the street norm.
EPC Rating
48 (E)
Street avg 68 (D)
Floor Area
32 m²
Street avg 56 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.
30-day 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
10/mo
Rising 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
The full 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