30 Hollytree House, Gammons Lane, Watford, WD24 5JT
About 30 Hollytree House
30 Hollytree House is a semi-detached house in Watford (WD24 5JT). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1967-1975 and council tax band B. At 38 m² this is the 30th smallest of 34 units on EPC record in the building, where floor areas span 12–69 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (April 2025) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2010); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 71).
At 38 m² it's 15.2% larger than the typical home in the postcode (33 m² median across 33 EPCs).
Everything you need to know about 30 Hollytree House
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water system changed
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Planning history
30 Hollytree House has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
30 Hollytree House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£162,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other Gammons Lane homes
On co₂ emissions, 30 Hollytree House runs well behind the street norm.
EPC Rating
62 (D)
Street avg 70 (C)
Floor Area
38 m²
Street avg 35 m²
CO₂ Emissions
2.6 t/year
Street avg 1.7 t/year
Habitable Rooms
1 rooms
Street avg 1 rooms
Everything you need to know about 30 Hollytree House
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Hollytree House — bus stop.
Closest school
0.4 km
The Orchard Primary School. 25 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
53.4dB
Night-time· 23:00 – 07:00
43.9dB