7 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
About 7 The Grove Mill
7 The Grove Mill is a two-bedroom end-of-terrace house in Watford (WD17 3TU). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1967-1975 and council tax band E. At 58 m² this is the 7th smallest of 8 units on EPC record in the building, where floor areas span 32–68 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (65 versus a best of 73). The latest certificate (August 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2011. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump.
Across 2011–2024, sale prices on this property compounded at 1.9% per year. On a £-per-square-foot basis, the last sale (£529/sq ft) was about 24.5% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Last sale on file: £330,000 in June 2024.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 August 2032
Property Improvements
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
2 applications on record at 7 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
- Sept 2018FullOutcome in report
Installation of vehicle gate.
- Documents
- 14 docs on file
- Reference
- 18/00903/FUL
- More recent applications — locked
- AmendmentApr 2019Decision
Unlock 7 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
7 The Grove Mill valuation sits well clear of the typical sold price in this postcode.
£336,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 13 years.
£330,000
Growth on file: 1.9% per year over 13 years.
Sales timeline
13 June 2024Most recent
£330,000
-4.3%over 4 years21 February 2020
£345,000
+32.7%over 8 years18 September 2011
£260,000
Median price across the last 5 sales in WD17 3TU: £313,000 (2023–2016).
Nearby sales in WD17 3TU
1 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
Sold Nov 2023
£360,0009 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
Sold Nov 2022
£400,0003 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
Sold Jul 2022
£306,00011 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
Sold Aug 2018
£250,0002 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
Sold Mar 2016
£313,000
Versus other Grove Mill Lane homes
On years held, 7 The Grove Mill runs well behind the street norm.
Price per m²
£5,690
Street avg £6,204
Floor Area
58 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.0 t/year
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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
0.4 km
Grove Mill Lane — bus stop.
Closest school
0.7 km
Holy Rood Catholic Primary School. 26 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
48.5dB

Night-time· 23:00 – 07:00
40.9dB







