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Get started21a is a four-bedroom detached house in Stockton On Tees (TS19 8FB). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (July 2014) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in May 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good. The recommended improvements would push it to C (score 74). The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 166 m² the property is well over the postcode median (98 m² across 20 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £317,000 is 28.3% above the 2018 sale price. Most recent transfer: June 2018 at £247,000.
21a'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This certificate is over 10 years old and is no longer valid.Expired 01 Jul 2024
21a valuation sits well clear of the typical sold price in this postcode.
£317,000
Modelled from EPC, postcode comparables.
£247,000
Recorded with HM Land Registry.
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On epc rating, 21a runs well behind the street norm.
Price per m²
£1,488
Street avg £1,857
Floor Area
166 m²
Street avg 104 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Cavity wall insulation installed
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 June 2018Most recent
£247,000
Median price across the last 5 sales in TS19 8FB: £220,000 (2025–2022).
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CO₂ Emissions
7.4 t/year
Street avg 3.7 t/year
TS19 8FJ
Norwich Avenue — bus stop.
Closest school
0.6 km
Hardwick Green Primary Academy. 24 schools nearby.
Night-time· 23:00 – 07:00
38.2dB