18 Walnut Grove, Hemel Hempstead, HP2 4AP
About 18 Walnut Grove
18 Walnut Grove is a three-bedroom semi-detached house in Hemel Hempstead (HP2 4AP). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2024) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
Today's modelled estimate of £464,000 is 10.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£459/sq ft) was about 53% above the typical sold price in the postcode. At 85 m² it's 28.6% smaller than the typical home in the postcode (119 m² median across 29 EPCs). Sold December 2024 for £420,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenSouth-facing
- GarageIntegral
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 21 September 2034
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Planning history
18 Walnut Grove has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£464,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
13 December 2024Most recent
£420,000
Median price across the last 5 sales in HP2 4AP: £575,000 (2026–2023).
Nearby sales in HP2 4AP
51 Walnut Grove, Hemel Hempstead, HP2 4AP
Sold Jan 2026
£590,00055 Walnut Grove, Hemel Hempstead, HP2 4AP
Sold Oct 2025
£575,0004 Walnut Grove, Hemel Hempstead, HP2 4AP
Sold Oct 2024
£460,00021 Walnut Grove, Hemel Hempstead, HP2 4AP
Sold Sept 2024
£420,00035 Walnut Grove, Hemel Hempstead, HP2 4AP
Sold Dec 2023
£764,000
Versus other Walnut Grove homes
18 Walnut Grove is notably below the street on floor area.
Price per m²
£4,941
Street avg £3,906
Floor Area
85 m²
Street avg 116 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
332/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Hospital — bus stop.
Closest school
0.6 km
Broadfield Academy. 34 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
52.5dB

Night-time· 23:00 – 07:00
42.3dB







