Grove Wharf House, Hempstead Road, Watford, WD17 3NL
About Grove Wharf House
Grove Wharf House is a detached house in Watford (WD17 3NL). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2021) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
Today's modelled estimate of £839,000 is 22% below the 2021 sale of £1,075,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£684/sq ft) was about 42.4% above the typical sold price in the postcode. At 146 m² the property is well over the postcode median (85 m² across 8 EPCs), placing it in the larger end of the local stock. 7 planning records sit against the property, 0 approved, 1 refused, 3 pending. An application is currently awaiting a decision. Most recent transfer: October 2021 at £1,075,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about Grove Wharf House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Energy performance
Grove Wharf House's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 8 March 2031
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
A subdivision application was refused at Grove Wharf House in 2023.
7 applications on record at Grove Wharf House, Hempstead Road, Watford, WD17 3NL
- Oct 2023SubdivisionFullOutcome in report
Building B, conversion of the existing associated 2-storey building into a self-contained single family dwelling with garage and sub-division of the site
- Documents
- 24 docs on file
- Reference
- 23/00725/FUL
- More recent applications — locked
- ConditionsSept 2025Decision
- ConditionsNov 2024Decision
+ 4 more applications in the report
Unlock Grove Wharf House, Hempstead Road, Watford, WD17 3NL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 7 applications on this property in full, plus 1 notable nearby
- The 100 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on Grove Wharf House was the highest on Land Registry record across the postcode.
£839,000
Modelled from EPC, postcode comparables.
£1,075,000
Recorded with HM Land Registry.
Sales timeline
21 October 2021Most recent
£1,075,000
Median price across the last 5 sales in WD17 3NL: £545,000 (2024–2012).
Nearby sales in WD17 3NL
299 Hempstead Road, Watford, WD17 3NL
Sold Dec 2024
£450,000297 Hempstead Road, Watford, WD17 3NL
Sold Dec 2022
£545,000301 Hempstead Road, Watford, WD17 3NL
Sold Nov 2020
£605,0001 Grove Wharf, Hempstead Road, Watford, WD17 3NL
Sold Mar 2017
£370,000Rose Barn, Hempstead Road, Watford, WD17 3NL
Sold Mar 2012
£900,000
Versus other Hempstead Road homes
Grove Wharf House is notably below the street on co₂ emissions.
Price per m²
£7,363
Street avg £6,259
Floor Area
146 m²
Street avg 150 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.3 t/year
Street avg 4.6 t/year
Everything you need to know about Grove Wharf House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
266/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Russell Lane — bus stop.
Closest school
0.3 km
Holy Rood Catholic Primary School. 21 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
55.4dB

Night-time· 23:00 – 07:00
48.0dB






