21 Hampden Way, Watford, WD17 4SS
About 21 Hampden Way
21 Hampden Way is a five-bedroom detached house in Watford (WD17 4SS). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 2007-2011 and council tax band G. The latest certificate (January 2023) shows a C (score 75), near the top of the C band. When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
3 planning records sit against the property, 0 approved, 0 refused, 1 pending. An active application for an extension is awaiting a decision. At 212 m² the property is well over the postcode median (145 m² across 16 EPCs), placing it in the larger end of the local stock. Across 2011–2023, sale prices on this property compounded at 2.7% per year. On a £-per-square-foot basis, the last sale (£438/sq ft) was about 54.5% above the typical sold price in the postcode. Most recent transfer: November 2023 at £1,000,001.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageDetached
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Floor insulation added or improved
Planning history
Council records include a part-single-part-two-storey rear extension at 21 Hampden Way.
- Oct 2024ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of Part Single and Part Double Storey, Rear Infill Extension and Attached Side Car Port
- Documents
- 6 docs on file
- Reference
- 24/00984/FULH
- Jun 2024ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of part single storey, rear infill extension and attached side car port
- Documents
- 9 docs on file
- Reference
- 24/00378/FULH
What's in 21 Hampden Way, Watford, WD17 4SS's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
21 Hampden Way valuation sits well clear of the typical sold price in this postcode.
£1,088,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 13 years.
£1,000,001
Growth on file: 2.7% per year over 13 years.
Sales timeline
7 November 2023Most recent
£1,000,001
+39.9%over 12 years4 April 2011
£715,000
Median price across the last 5 sales in WD17 4SS: £939,250 (2024–2021).
Versus other Hampden Way homes
Years Held for 21 Hampden Way lags the street by a wide margin.
Price per m²
£4,717
Street avg £4,453
Floor Area
212 m²
Street avg 155 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
5.3 t/year
Street avg 4.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Hollytree House — bus stop.
Closest school
0.3 km
Holy Rood Catholic Primary School. 22 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
55.0dB

Night-time· 23:00 – 07:00
46.2dB








