230 Windmill Road, Hemel Hempstead, HP2 4BX
About 230 Windmill Road
230 Windmill Road is a three-bedroom semi-detached house in Hemel Hempstead (HP2 4BX). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2011. Between certificates, lighting went from Poor to Average; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2011–2021, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £508,000 is 19.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£421/sq ft) was about 76.8% above the typical sold price in the postcode. Most recent transfer: June 2021 at £426,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
230 Windmill Road has 2 separate extension applications on the council record.
3 applications on record at 230 Windmill Road, Hemel Hempstead, HP2 4BX
- Apr 2018ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Single-storey rear extension measuring 4.5m deep with a maximum height of 3.5m and a maximum eaves height of 2.3m.
- Documents
- 3 docs on file
- Reference
- 4/00682/18/HPA
- More recent applications — locked
- Loft ConversionSept 2023Decision
- ExtensionAug 2021Decision
Unlock 230 Windmill Road, Hemel Hempstead, HP2 4BX'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- Every decision — granted, refused or withdrawn (3 on record)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 4 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 10 years.
£426,000
Growth on file: 7.1% per year over 10 years.
Sales timeline
29 June 2021Most recent
£426,000
+91.9%over 9 years15 December 2011
£222,000
Median price across the last 5 sales in HP2 4BX: £525,000 (2025–2020).
Nearby sales in HP2 4BX
240 Windmill Road, Hemel Hempstead, HP2 4BX
Sold Mar 2025
£550,000226 Windmill Road, Hemel Hempstead, HP2 4BX
Sold Nov 2024
£525,000268 Windmill Road, Hemel Hempstead, HP2 4BX
Sold Aug 2023
£400,000282 Windmill Road, Hemel Hempstead, HP2 4BX
Sold Aug 2022
£573,000272 Windmill Road, Hemel Hempstead, HP2 4BX
Sold Nov 2020
£357,000
Versus other Windmill Road homes
Price per m² for 230 Windmill Road runs comfortably ahead of the street norm.
Price per m²
£4,532
Street avg £3,431
Floor Area
94 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Windmill Road West — bus stop.
Closest school
0.0 km
Broadfield Academy. 36 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
50.9dB

Night-time· 23:00 – 07:00
40.8dB







