21 Green Dell Way, Hemel Hempstead, HP3 8PX is a freehold semi-detached property built between 1950-1966. The property offers approximately 1,195 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £589,519 , which equates to approximately £493 per square foot. It was last sold on 3 Nov 2017 for £475,000. Since then, the value has increased by £114,519, representing a 24.1% increase, or approximately 3.0% per year.

The current estimated value of £589,519 is:

  • 0.3% higher than the average property price on Green Dell Way
  • 3.6% higher than the average in the HP3 8PX postcode area
  • and 29.0% higher than the average price for Hemel Hempstead as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 2 April 2025, the property was recorded as owner-occupied.

View sold house prices in HP3 8PX

Building approximate location

About Property

Type
Semi-Detached House
Built
1950-1966
Interior Size
1195 sq ft
Tenure
Freehold
Price (estimate)
£589,519
Price Per sq ft (estimate)
£493
Bedroom Count (estimate)
4 bedrooms

EPC Summary

21 Green Dell Way, Hemel Hempstead, Dacorum, Hertfordshire, HP3 8PX has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 2 Apr 2025.

This property uses electric room heaters as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows are fully triple glazed.

The previous EPC assessment was conducted on 22 Nov 2012, when the property was rated D. The current rating of E reflects a decline in energy efficiency of 23.8%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, mains gas to room heaters, electric, changing energy efficiency from good to very poor.
  • The hot water system was changed from from main system to electric immersion, standard tariff, with its energy efficiency changing from good to very poor.
  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, 100 mm loft insulation, improving energy efficiency from very poor to average.
  • The wall energy efficiency changing from good to average, with the construction or insulation remaining cavity wall, filled cavity.
  • The windows were upgraded from fully double glazed to fully triple glazed.
  • The lighting was updated from low energy lighting in 39% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from average to very good.
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric immersion, standard tariff
Very Poor
Roof
Pitched, 100 mm loft insulation
Average
Walls
Cavity wall, filled cavity
Average
Windows
Fully triple glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to HP3 8PX

2 nd / 12
Price Rank
4% higher than average
3 rd / 11
Size Rank
10% bigger than average
5 th / 11
Price Per Sq FT Rank
6% lower than average

Compared to other properties in HP3 8PX , this house's estimated value ranks 2nd out of 12. Based on price per square foot, it ranks 5th out of 11 properties. In terms of size, this home ranks 3rd out of 11 properties in its postcode area.

Sale History

Today
£589,519
streetscan.co.uk estimate
+24 %
3 Nov 2017
£475,000
Leasehold
+103 %
2 Aug 2002
£234,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1055 sq ft
sale price: £320,000
sale date: 19 Sep 2014
rooms: 6
size: 1173 sq ft
sale price: £96,000
sale date: 7 Jun 1996
rooms: 6
size: 1109 sq ft
sale price: £93,350
sale date: 29 Mar 1996

Data Sources

The property at 21 Green Dell Way, Hemel Hempstead, HP3 8PX appears two times in the Land Registry records, with the latest transaction recorded on 3 Nov 2017. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Apr 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.