21 Osborne Road, Watford, WD24 7BA
About 21 Osborne Road
21 Osborne Road is a three-bedroom semi-detached house in Watford (WD24 7BA). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (November 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a conservatory and a loft.
At 110 m² the property is well over the postcode median (79 m² across 20 EPCs), placing it in the larger end of the local stock. Across 2005–2020, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £530,000 is 26.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£355/sq ft) was about 51.4% above the typical sold price in the postcode. Most recent transfer: December 2020 at £420,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- LoftYes
- ConservatoryYes
Outside
- Private gardenYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 11 November 2029
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
21 Osborne Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£530,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 15 years.
£420,000
Growth on file: 4.2% per year over 15 years.
Sales timeline
17 December 2020Most recent
£420,000
+86.7%over 15 years18 October 2005
£225,000
Median price across the last 5 sales in WD24 7BA: £435,000 (2025–2020).
Nearby sales in WD24 7BA
Versus other Osborne Road homes
Habitable Rooms for 21 Osborne Road runs comfortably ahead of the street norm.
Price per m²
£3,818
Street avg £2,994
Floor Area
110 m²
Street avg 85 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.1 t/year
Similar properties nearby
10 Neston Road
WD24 7BW
1 Woodmere Avenue
WD24 7LR
1 Northfield Gardens
WD24 7RF
1 Parkgate Road
WD24 7BS
1 Norfolk Avenue
WD24 7DZ
10 Hillrise Avenue
WD24 7NR
1 Munden Grove
WD24 7EF
1 Douglas Avenue
WD24 7LY
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







