21 Blackett Avenue, Stockton On Tees, TS20 2EX
About 21 Blackett Avenue
21 Blackett Avenue is a two-bedroom semi-detached house in Stockton On Tees (TS20 2EX). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2014) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
At 62 m² it's 24.2% smaller than the typical home in the postcode (82 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Across 2014–2020, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £112,000 is 31.8% above the 2020 sale price. Sold January 2020 for £85,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- ParkingOff street
- Cul-de-sacYes
Building
- RefurbishedYes
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This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2024
EPC Rating
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 Blackett Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 6 years.
£85,000
Growth on file: 3.2% per year over 6 years.
Sales timeline
31 January 2020Most recent
£85,000
+19.7%over 5 years15 May 2014
£71,000
Median price across the last 5 sales in TS20 2EX: £102,500 (2024–2018).
Nearby sales in TS20 2EX
13 Blackett Avenue, Stockton On Tees, TS20 2EX
Sold Sept 2024
£105,0007 Blackett Avenue, Stockton On Tees, TS20 2EX
Sold Jul 2024
£108,5006 Blackett Avenue, Stockton On Tees, TS20 2EX
Sold Sept 2019
£102,50017 Blackett Avenue, Stockton On Tees, TS20 2EX
Sold Mar 2019
£57,00023 Blackett Avenue, Stockton On Tees, TS20 2EX
Sold Jun 2011
£68,000
Versus other Blackett Avenue homes
Floor Area for 21 Blackett Avenue lags the street by a wide margin.
Price per m²
£1,371
Street avg £1,308
Floor Area
62 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.8 t/year
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The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blackett Avenue — bus stop.
Closest school
0.4 km
Norton Primary Academy. 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
52.1dB

Night-time· 23:00 – 07:00
41.9dB







