21 Aire Street, Middlesbrough, TS1 4PQ
About 21 Aire Street
21 Aire Street is a two-bedroom mid-terrace house in Middlesbrough (TS1 4PQ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2019) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 3 certificates since April 2009. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 2002–2021, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £102,000 sits 61.9% above the 2021 sale of £63,000. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 41.1% above the typical sold price in the postcode. Sold December 2021 for £63,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water system upgraded
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 Aire Street has no planning applications on record.
But the area is active
36 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Aire Street has more than quadrupled in price since its earliest registered sale in 2002.
£102,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 20 years.
£63,000
Growth on file: 7.9% per year over 20 years.
Sales timeline
17 December 2021Most recent
£63,000
+351.6%over 19 years13 March 2002
£13,950
Median price across the last 5 sales in TS1 4PQ: £59,900 (2025–2024).
Nearby sales in TS1 4PQ
Versus other Aire Street homes
21 Aire Street is notably below the street on habitable rooms.
Price per m²
£863
Street avg £742
Floor Area
73 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Parliament Road — bus stop.
Closest school
0.1 km
Ayresome Primary School. 24 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
55.2dB

Night-time· 23:00 – 07:00
45.3dB







