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
Property Improvements
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Planning history
- Apr 2019AmendmentIn report
Non material amendment to change design of vehicle access gate pursuant to planning permission 18/00903/FUL.
- Documents
- 5 docs on file
- Reference
- 19/00334/NONMAT
- Sept 2018FullIn report
Installation of vehicle gate.
- Documents
- 14 docs on file
- Reference
- 18/00903/FUL
We flagged 2 things worth checking at 7 The Grove Mill
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
- Environmental risk flagged
30-day money-back guarantee
Sales history & valuation
7 The Grove Mill valuation sits well clear of the typical sold price in this postcode.
£347,000
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
Similar properties nearby
1 The Grove Mill, Grove Mill Lane
WD17 3TU
1 Farm Field
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1 Orchard Close
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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
10/mo
Steady 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
The full 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








