12a, Norfolk Street, Sunderland, SR1 1EA
About 12a
12a is a mid-terrace house in Sunderland (SR1 1EA). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2019) shows a D (score 58), a step below the typical UK home. When first surveyed in June 2016 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 70). Main heating runs on electricity. At 26 m² this is the 3rd 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 across 44 units on file.
Untraded for 24 years, with the last transfer in August 2002. Today's modelled estimate of £117,000 sits 165.9% above the 2002 sale of £44,000. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 15.6% below the postcode norm. At 26 m² it sits well below the postcode median (56 m² across 43 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Wall insulation improved
Loft insulation upgraded to recommended levels
Planning history
12a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 12a
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
30-day money-back guarantee
Sales history & valuation
£117,000
Modelled from EPC, postcode comparables.
£44,000
Recorded with HM Land Registry.
Sales timeline
4 August 2002Most recent
£44,000
Median price across the last 5 sales in SR1 1EA: £70,000 (2025–2024).
Nearby sales in SR1 1EA
Versus other Norfolk Street homes
12a is notably below the street on floor area.
Price per m²
£1,692
Street avg £2,387
Floor Area
26 m²
Street avg 56 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.6 t/year
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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








