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Get started3 Boynston Grove is a semi-detached house in Sedgefield, Stockton-On-Tees, Stockton On Tees (TS21 3BD). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (April 2025) shows an F (score 29), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since June 2024. Between certificates, roof efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 78), a 3-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
3 Boynston Grove sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
3 Boynston Grove has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£156,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
EPC Rating for 3 Boynston Grove lags the street by a wide margin.
EPC Rating
29 (F)
Street avg 64 (D)
Floor Area
86 m²
Street avg 102 m²
CO₂ Emissions
12.0 t/year
Street avg 4.6 t/year
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
Hot water system upgraded
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in TS21 3BD: £187,000 (2025–2022).
9 Boynston Grove Sedgefield Stockton On Tees
Sold Oct 2025
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
Habitable Rooms
5 rooms
Street avg 5 rooms
TS21 3DQ
Closest school
0.4 km
Sedgefield Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.1dB