37 Harford Drive, Watford, WD17 3DQ
About 37 Harford Drive
37 Harford Drive is a detached house in Watford (WD17 3DQ). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2025) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). 3 planning records sit against the property, 0 approved, 1 refused.
Energy performance
37 Harford Drive's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 6 August 2035
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 £1,495 · Includes VAT
Planning history
37 Harford Drive has 3 separate extension applications on the council record.
3 applications on record at 37 Harford Drive, Watford, WD17 3DQ
- Sept 2004PorchFullOutcome in report
Extension: Two storey · Side of property
Erection of two storey side extension and porch
Extension- Documents
- 18 docs on file
- Reference
- 04/00723/FUL
- More recent applications — locked
- ExtensionNov 2010Decision
- PorchDec 2004Decision
Unlock 37 Harford Drive, Watford, WD17 3DQ'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- Every decision — granted, refused or withdrawn (3 on record)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 3 applications on this property in full, plus 1 notable nearby
- The 74 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
37 Harford Drive has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,000,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in WD17 3DQ: £975,000 (2026–2023).
Nearby sales in WD17 3DQ
Versus other Harford Drive homes
On epc rating, 37 Harford Drive runs well behind the street norm.
EPC Rating
52 (E)
Street avg 61 (D)
Floor Area
142 m²
Street avg 154 m²
CO₂ Emissions
7.4 t/year
Street avg 6.5 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
266/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Wentworth Close — bus stop.
Closest school
0.3 km
Cassiobury Infant and Nursery School. 34 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
47.0dB

Night-time· 23:00 – 07:00
38.8dB







