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Get started2 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 122 m² (around 1318 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (January 2009) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from January 2009, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
It hasn't traded since December 2009, a hold of 16 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced Stockton On Tees HPI: 8.7% per year against 0% for the wider region. Today's modelled estimate of £217,000 is 21.2% above the 2009 sale price. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, partial demolition and a conservatory, meaningful when judging how the property has evolved. At 122 m² it's 27.6% larger than the typical home in the postcode (96 m² median across 13 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
2 Boynston Grove's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 28 Jan 2019
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Sale price has grown by over 3x since 1996.
£217,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 13 years.
£179,000
Growth on file: 8.7% per year over 13 years.
On price per m², 2 Boynston Grove runs well behind the street norm.
Price per m²
£1,461
Street avg £1,945
Floor Area
122 m²
Street avg 99 m²
Habitable Rooms
6 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

Extension: Single storey · Rear of property
DEMOLITION OF EXISTING CONSERVATORY AND ERECTION OF SINGLE STOREY REAR EXTENSION
ERECTION OF CONSERVATORY
11 December 2009Most recent
£179,000
+42.1%over 6 years6 June 2003
£126,000
+96.9%over 3 years8 November 1999
£64,000
+8.5%over 3 years5 September 1996
£59,000
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
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.0 t/year
TS21 3DQ
Closest school
0.4 km
Sedgefield Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.1dB
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