Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started12 Avondale Gardens is a semi-detached house in Hartlepool (TS24 8NH). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2021) shows a C (score 69), just inside the C band. When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average and window efficiency went from Average to Good; while lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 85).
It hasn't traded since July 2006, a hold of 20 years that's notably long for the area. Sale prices here have outpaced Hartlepool HPI: 12.8% per year against 0% for the wider region. Today's modelled estimate of £122,000 sits 58.4% above the 2006 sale of £77,000. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 32.6% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode.
12 Avondale Gardens ranks among the most efficient homes in the postcode for energy use.
Sale price has grown by over 3x since 1995.
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.8% per year over 11 years.
£77,000
Growth on file: 12.8% per year over 11 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On years held, 12 Avondale Gardens stands well clear of the street.
Price per m²
£1,100
Street avg £941
Floor Area
70 m²
Street avg 82 m²
Habitable Rooms
4 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
Heating controls upgraded for better temperature management
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 July 2006Most recent
£77,000
+294.9%over 11 years17 February 1995
£19,500
Median price across the last 5 sales in TS24 8NH: £76,500 (2025–2019).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.3 t/year
Closest school
0.1 km
Dyke House Sports and Technology College. 25 schools nearby.
Night-time· 23:00 – 07:00
45.2dB