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Get started5 Lilac Avenue is a semi-detached house in Sedgefield, Stockton-On-Tees, Stockton On Tees (TS21 3DQ). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (August 2025) shows a C (score 80), near the top of the C band. When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 81).
At 105 m² the property is well over the postcode median (69 m² across 10 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved.
Council records include a two-storey side extension at 5 Lilac Avenue.
Extension: Two storey · Side of property
ERECTION OF TWO STOREY SIDE EXTENSION
5 Lilac Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£178,000
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 5 Lilac Avenue runs comfortably ahead of the street norm.
EPC Rating
80 (C)
Street avg 61 (D)
Floor Area
105 m²
Street avg 72 m²
CO₂ Emissions
3.3 t/year
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Park gates — bus stop.

Daytime· 07:00 – 23:00
50.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Solar PV panels (40 kWp) installed
Cavity wall insulation installed
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 3DQ: £125,000 (2022–2014).
Street avg 3.8 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
TS21 3AP
Closest school
0.2 km
Sedgefield Hardwick Primary Academy. 3 schools nearby.
Night-time· 23:00 – 07:00
40.5dB