15a, Sandown Road, Watford, WD24 7DH
About 15a
15a is a one-bedroom semi-detached house in Watford (WD24 7DH). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (November 2017) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Our model identifies extension potential, subject to local planning policy.
It changed hands recently, sold October 2025 for £265,000. At 39 m² it sits well below the postcode median (97 m² across 6 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 2018–2025, sale prices on this property compounded at 1.2% per year. On a £-per-square-foot basis, the last sale (£631/sq ft) was about 225.8% above the typical sold price in the postcode. One historical planning record sits against the property in 2016.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff street
Building
- Extension potentialPossible
Energy performance
EPC Rating
Certificate validity
Valid until 2 November 2027
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 15a, Sandown Road, Watford, WD24 7DH
- Oct 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
- Documents
- 11 docs on file
- Reference
- 16/01205/FULH
Unlock 15a, Sandown Road, Watford, WD24 7DH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15a valuation sits well clear of the typical sold price in this postcode.
£267,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 7 years.
£265,000
Growth on file: 1.2% per year over 7 years.
Sales timeline
27 October 2025Most recent
£265,000
+9.5%over 7 years20 May 2018
£242,000
Median price across the last 5 sales in WD24 7DH: £197,000 (2022–2001).
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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
0.2 km
Windsor Road — bus stop.
Closest school
0.3 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
51.6dB

Night-time· 23:00 – 07:00
41.0dB







