15 Ash Grove, Hemel Hempstead, HP3 9TL
About 15 Ash Grove
15 Ash Grove is a four-bedroom semi-detached house in Hemel Hempstead (HP3 9TL). It has a recorded floor area of 118 m² (around 1266 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2012) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from March 2012, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2012, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £553,000 sits 53.6% above the 2012 sale of £360,000. 14 years since the last transfer (July 2012).
What this property has
Inside
- Bedrooms4
Outside
- ParkingOff street
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
15 Ash Grove sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Mar 2022
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
15 Ash Grove 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
15 Ash Grove valuation sits well clear of the typical sold price in this postcode.
£553,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 8 years.
£360,000
Growth on file: 5.1% per year over 8 years.
Sales timeline
10 July 2012Most recent
£360,000
+51.3%over 8 years7 April 2004
£238,000
Median price across the last 5 sales in HP3 9TL: £395,950 (2022–2013).
Nearby sales in HP3 9TL
Versus other Ash Grove homes
EPC Rating for 15 Ash Grove lags the street by a wide margin.
Price per m²
£3,060
Street avg £3,896
Floor Area
118 m²
Street avg 100 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
7.4 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oliver Rise — bus stop.
Closest school
0.4 km
Belswains Primary School. 23 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
50.3dB

Night-time· 23:00 – 07:00
39.7dB







