Round Bush House, Roundbush Lane, Round Bush, Aldenham, Watford, WD25 8BG
About Round Bush House
Round Bush House is a detached house in Aldenham, Watford, Watford (WD25 8BG). It has a recorded floor area of 452 m² (around 4865 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (November 2022) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in July 2015 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while main heating dropped from Average to Poor. The recommended improvements would push it to D (score 68). Main heating runs on oil.
At 452 m² the property is well over the postcode median (50 m² across 3 EPCs), placing it in the larger end of the local stock. Across 1995–2020, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £2,790,000 sits 86% above the 2020 sale of £1,500,000. 11 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. Last sale on file: £1,500,000 in November 2020.
Energy performance
Round Bush House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- May 2025ExtensionOutlineIn report
Extension: Single storey · Rear of property
Construction of single storey rear extension Certificate of Lawful Development (Proposed).
- Agent
- DVM Architects Ltd
- Documents
- 15 docs on file
- Reference
- 25/0390/CLP
- Jan 2022ConditionsIn report
Application for approval of details reserved by conditions 2 (external materials), 3 (fenestration details) and 4 (method statement) of planning permission reference 20/2018/HSE.
- Agent
- DVM Architects Ltd
- Documents
- 14 docs on file
- Reference
- 21/2274/DOC
We flagged 1 thing worth checking at Round Bush House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Round Bush House has more than tripled in price since its earliest registered sale in 1995.
£2,790,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 25 years.
£1,500,000
Growth on file: 4.6% per year over 25 years.
Sales timeline
6 November 2020Most recent
£1,500,000
+212.5%over 25 years15 August 1995
£480,000
Versus other Roundbush Lane homes
Floor Area for Round Bush House runs comfortably ahead of the street norm.
EPC Rating
43 (E)
Street avg 46 (E)
Floor Area
452 m²
Street avg 50 m²
CO₂ Emissions
24.0 t/year
Street avg 5.0 t/year
Habitable Rooms
11 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Roundbush Lane — bus stop.
Closest school
1.2 km
Fair Field Junior School. 10 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
47.9dB

Night-time· 23:00 – 07:00
41.2dB








