Model valuation£417,0008 Busby Close
Local market context
12 Harris Court is an end-of-terrace house in Thornaby, Stockton-On-Tees, Stockton On Tees (TS17 8GH). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (March 2021) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since January 2009. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to B (score 89).
At 107 m² the property is well over the postcode median (71 m² across 14 EPCs), placing it in the larger end of the local stock. Across 2010–2022, sale prices on this property compounded at -1.5% per year. Today's modelled estimate of £171,000 is 26.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£117/sq ft) was about 25.1% below the postcode norm. Last sale on file: £135,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Certificate validity
Valid until 19 March 2031
Changes detected from historical EPC data
Wall insulation upgraded
Floor insulation added or improved
More low energy lighting installed
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12 Harris Court 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.
12 Harris Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£171,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.5% per year over 12 years.
£135,000
Growth on file: -1.5% per year over 12 years.
9 December 2022Most recent
£135,000
-16.9%over 12 years17 June 2010
£162,500
Median price across the last 5 sales in TS17 8GH: £130,000 (2025–2019).
4 Harris Court, Thornaby, Stockton On Tees, TS17 8GH
Sold Nov 2025
6 Harris Court, Thornaby, Stockton On Tees, TS17 8GH
Sold Dec 2024
10 Harris Court, Thornaby, Stockton On Tees, TS17 8GH
Sold Aug 2024
9 Harris Court, Thornaby, Stockton On Tees, TS17 8GH
Sold Mar 2020
7 Harris Court, Thornaby, Stockton On Tees, TS17 8GH
Sold Jul 2019
12 Harris Court outperforms the street on floor area by a wide margin.
Price per m²
£1,262
Street avg £1,746
Floor Area
107 m²
Street avg 78 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.3 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
445/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Danby Grove — bus stop.
Closest school
0.4 km
Harewood Primary School. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
53.1dB

Night-time· 23:00 – 07:00
42.9dB