21 Diamond Road, Thornaby, Stockton On Tees, TS17 8GR
About 21 Diamond Road
21 Diamond Road is a two-bedroom mid-terrace house in Thornaby, Stockton-On-Tees, Stockton On Tees (TS17 8GR). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2007 onwards and council tax band A. The latest certificate (August 2013) shows a C (score 80), near the top of the C band. The recommended improvements would lift it to A (score 94), a 2-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected.
At 61 m² it sits well below the postcode median (95 m² across 15 EPCs), making it one of the more compact homes locally. 8 years since the last transfer (June 2018). Across 2008–2018, sale prices on this property compounded at -2.4% per year. Today's modelled estimate of £116,000 is 34.9% above the 2018 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- CloakroomYes
- FireplaceYes
Outside
- Private gardenRear
- DrivewayYes
Building
- RefurbishedYes
Energy performance
21 Diamond Road's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2023
EPC Rating
Certificate validity
Expired on 20 August 2023
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Planning history
21 Diamond Road has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Diamond Road's sale-price growth has lagged the wider UK trajectory across its history on file.
£116,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.4% per year over 10 years.
£86,000
Growth on file: -2.4% per year over 10 years.
Sales timeline
17 June 2018Most recent
£86,000
-22.0%over 10 years7 March 2008
£110,195
Median price across the last 5 sales in TS17 8GR: £112,500 (2025–2018).
Nearby sales in TS17 8GR
23 Diamond Road, Thornaby, Stockton On Tees, TS17 8GR
Sold Oct 2025
£119,0009a, Diamond Road, Thornaby, Stockton On Tees, TS17 8GR
Sold Dec 2020
£102,00019 Diamond Road, Thornaby, Stockton On Tees, TS17 8GR
Sold Oct 2020
£130,0009 Diamond Road, Thornaby, Stockton On Tees, TS17 8GR
Sold Mar 2020
£99,0007 Diamond Road, Thornaby, Stockton On Tees, TS17 8GR
Sold May 2008
£116,995
Versus other Diamond Road homes
On epc rating, 21 Diamond Road stands well clear of the street.
Price per m²
£1,410
Street avg £1,395
Floor Area
61 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.0 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
445/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Shetland Avenue — bus stop.
Closest school
0.4 km
Mandale Mill 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
53.0dB

Night-time· 23:00 – 07:00
42.3dB







