15 Osborne Road, Watford, WD24 7BA
About 15 Osborne Road
15 Osborne Road is a semi-detached house in Watford (WD24 7BA). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (December 2022) shows a C (score 72). When first surveyed in July 2019 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 81).
4 planning records sit against the property, 2 approved, 0 refused, 1 pending. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 162 m² the property is well over the postcode median (79 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £636,000 sits 52.2% above the 2020 sale of £418,000. Most recent transfer: March 2020 at £418,000.
Energy performance
EPC Rating
Certificate validity
Valid until 14 December 2032
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
4 applications on record at 15 Osborne Road, Watford, WD24 7BA
- May 2020ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.0m for which the maximum height would be 3.0m and for which the height of the eaves would be 3.0m
- Documents
- 5 docs on file
- Reference
- 20/00408/HPD
- More recent applications — locked
- PorchMay 2021Decision
- Loft ConversionApr 2021Decision
+ 1 more application in the report
Unlock 15 Osborne Road, Watford, WD24 7BA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 4 applications on this property in full, plus 3 notable nearby
- The 27 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£636,000
Modelled from EPC, postcode comparables.
£418,000
Recorded with HM Land Registry.
Sales timeline
13 March 2020Most recent
£418,000
Median price across the last 5 sales in WD24 7BA: £435,000 (2025–2020).
Nearby sales in WD24 7BA
Versus other Osborne Road homes
On epc rating, 15 Osborne Road stands well clear of the street.
Price per m²
£2,580
Street avg £3,076
Floor Area
162 m²
Street avg 82 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
123/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Windsor Road — bus stop.
Closest school
0.2 km
Parkgate Junior School. 32 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.7dB

Night-time· 23:00 – 07:00
41.0dB







