18 Ashtree Way, Hemel Hempstead, HP1 1QS
About 18 Ashtree Way
18 Ashtree Way is a five-bedroom detached house in Hemel Hempstead (HP1 1QS). It has a recorded floor area of 247 m² (around 2659 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2017) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 82). Records show the property has been extended at some point in its history.
At 247 m² the property is well over the postcode median (129 m² across 15 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved. Across 2003–2018, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £1,106,000 is 14% above the 2018 sale price. Sold August 2018 for £970,000.
What this property has
Inside
- Bedrooms5
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Outside
- DrivewayYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
18 Ashtree Way's carbon output runs well above what efficient homes in the postcode produce.
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 £1,645 · Includes VAT
Planning history
Multiple extension applications run across more than a decade of planning history at 18 Ashtree Way.
3 applications on record at 18 Ashtree Way, Hemel Hempstead, HP1 1QS
- Apr 2004ConservatoryFullOutcome in report
Conservatory
Extension- Reference
- 4/00579/04/FHA
- More recent applications — locked
- ExtensionApr 2016Decision
- PorchDec 2013Decision
Unlock 18 Ashtree Way, Hemel Hempstead, HP1 1QS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 2 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 18 Ashtree Way was the highest on Land Registry record across the postcode.
£1,106,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 15 years.
£970,000
Growth on file: 6.9% per year over 15 years.
Sales timeline
13 August 2018Most recent
£970,000
+177.1%over 15 years16 April 2003
£350,000
Median price across the last 5 sales in HP1 1QS: £750,000 (2025–2024).
Nearby sales in HP1 1QS
9 Ashtree Way, Hemel Hempstead, HP1 1QS
Sold Oct 2025
£948,00022 Ashtree Way, Hemel Hempstead, HP1 1QS
Sold Jul 2025
£840,0007 Ashtree Way, Hemel Hempstead, HP1 1QS
Sold Jun 2024
£675,00027 Ashtree Way, Hemel Hempstead, HP1 1QS
Sold May 2024
£750,00013 Ashtree Way, Hemel Hempstead, HP1 1QS
Sold Apr 2024
£620,000
Versus other Ashtree Way homes
18 Ashtree Way outperforms the street on epc rating by a wide margin.
Price per m²
£3,927
Street avg £4,596
Floor Area
247 m²
Street avg 144 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
6.7 t/year
Street avg 6.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Prince Park — bus stop.
Closest school
0.4 km
St Rose's Catholic Infant School. 19 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
50.0dB

Night-time· 23:00 – 07:00
39.0dB







