4 Blackthorn Close, Watford, WD25 7EL
About 4 Blackthorn Close
4 Blackthorn Close is a mid-terrace house in Watford (WD25 7EL). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2020) shows a C (score 70). When first surveyed in March 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Across 2010–2022, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£517/sq ft) was about 112.4% above the typical sold price in the postcode. Most recent transfer: June 2022 at £445,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 4 Blackthorn Close
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
4 Blackthorn Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 12 years.
£445,000
Growth on file: 5.5% per year over 12 years.
Sales timeline
29 June 2022Most recent
£445,000
+15.0%over 4 years19 January 2018
£387,000
+65.4%over 7 years17 June 2010
£234,000
Median price across the last 5 sales in WD25 7EL: £410,000 (2022–2018).
Nearby sales in WD25 7EL
Versus other Blackthorn Close homes
4 Blackthorn Close outperforms the street on price per m² by a wide margin.
Price per m²
£5,563
Street avg £3,544
Floor Area
80 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.7 t/year
Everything you need to know about 4 Blackthorn Close
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Orchard Avenue — bus stop.
Closest school
0.3 km
Alban Wood Primary School and Nursery. 22 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
50.3dB
Night-time· 23:00 – 07:00
40.6dB