3 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
About 3 The Grove Mill
3 The Grove Mill is a two-bedroom end-of-terrace house in Watford (WD17 3TU). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band E. At 55 m² this is the 6th 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 top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (October 2023) shows a C (score 71). When first surveyed in May 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good.
Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 2013–2022, sale prices on this property compounded at 3.1% per year. Sold July 2022 for £306,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2018.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
Outside
- Communal gardenYes
Building
- Solar panelsYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Wall insulation improved
More low energy lighting installed
Planning history
- Sept 2018FullIn report
Installation of vehicle gate.
- Documents
- 14 docs on file
- Reference
- 18/00903/FUL
We flagged 2 things worth checking at 3 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£288,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 9 years.
£306,000
Growth on file: 3.1% per year over 9 years.
Sales timeline
21 July 2022Most recent
£306,000
+30.2%over 8 years16 October 2013
£235,000
Median price across the last 5 sales in WD17 3TU: £345,000 (2024–2018).
Nearby sales in WD17 3TU
7 The Grove Mill, Grove Mill Lane, Watford, WD17 3TU
Sold Jun 2024
£330,0001 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
£400,00011 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 price per m², 3 The Grove Mill runs well behind the street norm.
Price per m²
£5,564
Street avg £6,225
Floor Area
55 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 4.1 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
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








