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Get started9 Boynston Grove is a three-bedroom semi-detached house in Sedgefield, Stockton-On-Tees, Stockton On Tees (TS21 3BD). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2024) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2019. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 77). Other recorded features include a loft. Period features are noted in the property record.
Sale prices here have lagged Stockton On Tees HPI: -0.7% per year against 0.2% for the wider region. Today's modelled estimate of £162,000 is 11.7% above the 2025 sale price. It changed hands recently, sold October 2025 for £145,000. At 85 m² it's 15% smaller than the typical home in the postcode (100 m² median across 13 EPCs).
9 Boynston Grove changed hands twice within eighteen months — unusual for the area.
£162,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.7% per year over 18 years.
£145,000
Growth on file: -0.7% per year over 18 years.
9 Boynston Grove is notably below the street on years held.
Price per m²
£1,706
Street avg £1,914
Floor Area
85 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
New Dun Cow — bus stop.

Daytime· 07:00 – 23:00
51.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 October 2025Most recent
£145,000
+20.8%over 1 year9 July 2024
£120,000
-26.4%over 16 years29 February 2008
£163,000
Median price across the last 5 sales in TS21 3BD: £195,000 (2025–2021).
24 Boynston Grove Sedgefield Stockton On Tees
Sold Aug 2025
18 Boynston Grove Sedgefield Stockton On Tees
Sold Jun 2024
8 Boynston Grove Sedgefield Stockton On Tees
Sold Nov 2022
5 Boynston Grove Sedgefield Stockton On Tees
Sold Feb 2021
25 Boynston Grove Sedgefield Stockton On Tees
Sold Feb 2021
CO₂ Emissions
4.6 t/year
Street avg 5.1 t/year
TS21 3DF
Closest school
0.4 km
Sedgefield Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.1dB
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