11 Fallows Green, Harpenden, AL5 4HD is a freehold detached property built in 2025. The property offers approximately 3,563 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £1,418,763 , which equates to approximately £398 per square foot. It was last sold on 26 May 2023 for £1,350,000. Since then, the value has increased by £68,763, representing a 5.1% increase, or approximately 2.0% per year.

The current estimated value of £1,418,763 is:

  • 34.1% lower than the average property price on Fallows Green
  • 35.8% lower than the average in the AL5 4HD postcode area
  • and 52.0% higher than the average price for Harpenden as a whole

At the most recent EPC inspection on 19 January 2023, the property was recorded as owner-occupied.

View sold house prices in AL5 4HD

Building approximate location

About Property

Type
Detached House
Built
2025
Interior Size
3563 sq ft
Tenure
Freehold
Price (estimate)
£1,418,763
Price Per sq ft (estimate)
£398
Bedroom Count (estimate)
6 bedrooms

EPC Summary

11 Fallows Green, Harpenden, St Albans, Hertfordshire, AL5 4HD has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 27 Jun 2025.

This property is heated by an air source heat pump and underfloor heating. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 19 Jan 2023, when the property was rated E. Since then, the rating has improved to B, with the energy efficiency score increasing by 107.1%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from boiler and radiators, mains gas to air source heat pump, underfloor, electric, improving energy efficiency from good to very good.
  • The hot water system changed from from main system, no cylinder thermostat to from main system, with no change in energy efficiency (average).
  • The roof construction or insulation changed from pitched, 150 mm loft insulation to average thermal transmittance 0.1 w/m-¦k, improving energy efficiency from good to very good.
  • The wall construction or insulation changed from solid brick, as built, no insulation (assumed) to average thermal transmittance 0.16 w/m-¦k, improving energy efficiency from very poor to very good.
  • The windows were upgraded from single glazed to high performance glazing.
  • The lighting was changed from low energy lighting in all fixed outlets to excelent lighting efficiency, with no change in efficiency (very good).
Heating Type
Air source heat pump, underfloor, electric
Very Good
Hot Water
From main system
Average
Floor
Average thermal transmittance 0.11 W/m-¦K
Very Good
Roof
Average thermal transmittance 0.1 W/m-¦K
Very Good
Walls
Average thermal transmittance 0.16 W/m-¦K
Very Good
Windows
High performance glazing
Very Good
Lighting
Excelent lighting efficiency
Very Good

Compared to AL5 4HD

12 th / 12
Price Rank
36% lower than average
3 rd / 10
Size Rank
45% bigger than average
10 th / 10
Price Per Sq FT Rank
56% lower than average

Compared to other properties in AL5 4HD , this house's estimated value ranks 12th out of 12. Based on price per square foot, it ranks 10th out of 10 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 3rd out of 10 properties in its postcode area.

Sale History

Today
£1,418,763
streetscan.co.uk estimate
+5 %
26 May 2023
£1,350,000
Leasehold

Area Insights

Similar Properties Sold Nearby

18 Fallows Green, Harpenden, AL5 4HD
rooms: 11
size: 3800 sq ft
sale price: £2,200,000
sale date: 14 Aug 2020
12 Fallows Green, Harpenden, AL5 4HD
rooms:
size: 3929 sq ft
sale price: £1,200,000
sale date: 18 Sep 2013
13 Fallows Green, Harpenden, AL5 4HD
rooms: 10
size: 3401 sq ft
sale price: £1,800,000
sale date: 29 Oct 2010

Data Sources

The property at 11 Fallows Green, Harpenden, St Albans, Hertfordshire, AL5 4HD appears once in the Land Registry records, with the transaction recorded on 26 May 2023. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Jun 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.
↑