12 Duncan Street, Sunderland, SR4 6QR
About 12 Duncan Street
12 Duncan Street is a two-bedroom mid-terrace house in Sunderland (SR4 6QR). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2016) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Across 2002–2017, sale prices on this property compounded at 1% per year. Today's modelled estimate of £110,000 sits 205.6% above the 2017 sale of £36,000. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 15.4% above the typical sold price in the postcode. At 52 m² it sits well below the postcode median (75 m² across 25 EPCs), making it one of the more compact homes locally. Last sold in August 2017, so it's been off the market for around 9 years.
Know exactly what you're buying at 12 Duncan Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Roof insulation improved
Planning history
12 Duncan Street has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
12 Duncan Street's estimated value is more than triple its earliest registered sale price (2002).
£110,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 15 years.
£36,000
Growth on file: 1.0% per year over 15 years.
Sales timeline
2 August 2017Most recent
£36,000
+16.1%over 15 years20 June 2002
£31,000
Median price across the last 5 sales in SR4 6QR: £60,000 (2025–2024).
Nearby sales in SR4 6QR
Everything we know about 12 Duncan Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Duncan Street homes
Floor Area for 12 Duncan Street lags the street by a wide margin.
Price per m²
£692
Street avg £809
Floor Area
52 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St Lukes Terrace — bus stop.
Closest school
0.2 km
Diamond Hall Infant Academy. 35 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
55.4dB
Night-time· 23:00 – 07:00
43.0dB