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Get started23 Avondale Gardens is a three-bedroom semi-detached house in Hartlepool (TS24 8NH). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (November 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition. Records show the property has been extended at some point in its history.
Untraded for 19 years, with the last transfer in August 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced Hartlepool HPI: 9.1% per year against 0% for the wider region. Today's modelled estimate of £121,000 sits 75.4% above the 2007 sale of £69,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Sale price has grown by over 3x since 1995.
£121,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 13 years.
£69,000
Growth on file: 9.1% per year over 13 years.
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Detailed AI analysis
Habitable Rooms for 23 Avondale Gardens lags the street by a wide margin.
Price per m²
£831
Street avg £971
Floor Area
83 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wharton Terrace — bus stop.

Daytime· 07:00 – 23:00
55.1dB

Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 August 2007Most recent
£69,000
+76.9%over 5 years28 March 2002
£39,000
+69.6%over 7 years16 January 1995
£23,000
Median price across the last 5 sales in TS24 8NH: £76,500 (2025–2019).
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CO₂ Emissions
3.4 t/year
Street avg 4.3 t/year
TS24 8HP
Closest school
0.1 km
Dyke House Sports and Technology College. 25 schools nearby.
Night-time· 23:00 – 07:00
45.2dB