21 Aline Street, Sunderland, SR3 2DZ
About 21 Aline Street
21 Aline Street is a three-bedroom mid-terrace house in Sunderland (SR3 2DZ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2023) shows a D (score 58), a step below the typical UK home. When first surveyed in October 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Across 2008–2021, sale prices on this property compounded at -0.7% per year. Today's modelled estimate of £120,000 sits 106.9% above the 2021 sale of £58,000. On a £-per-square-foot basis, the last sale (£46/sq ft) was about 18.9% below the postcode norm. At 117 m² it's 20.6% larger than the typical home in the postcode (97 m² median across 15 EPCs). Most recent transfer: April 2021 at £58,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
21 Aline Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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
21 Aline Street has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Aline Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£120,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.7% per year over 12 years.
£58,000
Growth on file: -0.7% per year over 12 years.
Sales timeline
8 April 2021Most recent
£58,000
-8.7%over 12 years4 December 2008
£63,500
Median price across the last 5 sales in SR3 2DZ: £63,500 (2023–2016).
Nearby sales in SR3 2DZ
Versus other Aline Street homes
Floor Area for 21 Aline Street runs comfortably ahead of the street norm.
Price per m²
£496
Street avg £712
Floor Area
117 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.5 t/year
Street avg 5.9 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Tunstall Village Road — bus stop.
Closest school
0.2 km
New Silksworth Academy Infant. 28 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
51.5dB

Night-time· 23:00 – 07:00
39.4dB







