12 Grover House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GD
About 12 Grover House
12 Grover House is a property in Nash Mills Wharf, Hemel Hempstead, Hemel Hempstead (HP3 9GD). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2012 onwards and council tax band D. At 61 m² this is the 19th smallest of 52 units on EPC record in the building, where floor areas span 46–91 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (July 2026) shows a C (score 71). The rating has held steady at C across 2 certificates since July 2016. Between certificates, window efficiency dropped from Very Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £281,000 is 10.8% below the 2016 sale of £315,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On the market in June 2016 and unlisted since — roughly 10 years.
Energy performance
12 Grover House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 27 July 2036
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12 Grover House has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£281,000
Modelled from EPC, postcode comparables.
£315,000
Recorded with HM Land Registry.
Sales timeline
29 June 2016Most recent
£315,000
Median price across the last 5 sales in HP3 9GD: £240,000 (2025–2024).
Nearby sales in HP3 9GD
44 Grover House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GD
Sold Sept 2025
£239,9951 Grover House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GD
Sold Aug 2025
£240,00046 Grover House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GD
Sold Jul 2025
£330,00040 Grover House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GD
Sold Dec 2024
£295,00033 Grover House, The Embankment, Nash Mills Wharf, Hemel Hempstead, HP3 9GD
Sold Oct 2024
£230,000
Versus other The Embankment homes
12 Grover House is notably below the street on epc rating.
Price per m²
£5,164
Street avg £4,841
Floor Area
61 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.6 t/year
Street avg 1.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
211/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Red Lion Lane — bus stop.
Closest school
0.4 km
Nash Mills Church of England Primary School. 18 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
49.9dB

Night-time· 23:00 – 07:00
40.3dB







