23 Diamond Road, Watford, WD24 5EN
About 23 Diamond Road
23 Diamond Road is a three-bedroom mid-terrace house in Watford (WD24 5EN). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band C. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy. The latest certificate (July 2021) shows a C (score 74). The recommended improvements would push it to B (score 84).
At 111 m² the property is well over the postcode median (80 m² across 21 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Across 2004–2022, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 58.4% above the typical sold price in the postcode. Last sale on file: £455,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenSouth-facing
- OutbuildingsYes
Building
- Extension potentialPossible
Energy performance
23 Diamond Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 23 July 2031
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has solid (non-cavity) walls, and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 23 Diamond Road, Watford, WD24 5EN
- Jan 2015ExtensionAmendmentOutcome in report
Extension: Rear of property
Lawful Development Certificate for a rear dormer, insertion of two rooflights to front elevation and single storey rear extension.
- Documents
- 13 docs on file
- Reference
- 14/01661/LDC
Unlock 23 Diamond Road, Watford, WD24 5EN'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- Every decision — granted, refused or withdrawn (1 on record)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 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Diamond Road has more than doubled in price since the earliest registered sale in 2004.
£491,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 18 years.
£455,000
Growth on file: 5.2% per year over 18 years.
Sales timeline
18 March 2022Most recent
£455,000
+145.9%over 17 years21 April 2004
£185,000
Median price across the last 5 sales in WD24 5EN: £412,500 (2026–2024).
Nearby sales in WD24 5EN
Versus other Diamond Road homes
23 Diamond Road outperforms the street on epc rating by a wide margin.
Price per m²
£4,099
Street avg £4,119
Floor Area
111 m²
Street avg 83 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
123/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Shakespeare Street — bus stop.
Closest school
0.4 km
Nascot Wood Infant and Nursery School. 35 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
50.0dB

Night-time· 23:00 – 07:00
39.9dB







