12 Old French Horn Lane, Hatfield, AL10 8AJ is a freehold detached property built between 1967-1975. The property offers approximately 1,485 square feet of living space. In this location, properties of similar size usually have five bedrooms.

The estimated current market value of the property is £729,019 , which equates to approximately £491 per square foot. It was last sold on 25 Jul 2025 for £720,000. Since then, the value has increased by £9,019, representing a 1.3% increase, or approximately 3.1% per year.

The current estimated value of £729,019 is:

  • 10.3% higher than the average property price on Old French Horn Lane
  • 17.7% higher than the average in the AL10 8AJ postcode area
  • and 75.2% higher than the average price for Hatfield 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 22 November 2024, the property was recorded as owner-occupied.

View sold house prices in AL10 8AJ

Building approximate location

About Property

Type
Detached House
Built
1967-1975
Interior Size
1485 sq ft
Tenure
Freehold
Price (estimate)
£729,019
Price Per sq ft (estimate)
£491
Bedroom Count (estimate)
5 bedrooms

EPC Summary

12 Old French Horn Lane, Hatfield, Welwyn Hatfield, Hertfordshire, AL10 8AJ has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 22 Nov 2024.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 18 Oct 2012, when the property was rated E. Since then, the rating has improved to C, with the energy efficiency score increasing by 72.1%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from average to good, while the heating system type remained the same (boiler and radiators, mains gas).
  • The hot water system was changed from from main system, no cylinder thermostat to from main system, with its energy efficiency improving from poor to good.
  • The roof construction or insulation changed from pitched, insulated (assumed) to pitched, 150 mm loft insulation, improving energy efficiency from average to good.
  • The lighting was updated from low energy lighting in 23% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from poor to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 150 mm loft insulation
Good
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to AL10 8AJ

3 rd / 10
Price Rank
18% higher than average
2 nd / 7
Size Rank
24% bigger than average
4 th / 7
Price Per Sq FT Rank
5% lower than average

Compared to other properties in AL10 8AJ , this house's estimated value ranks 3rd out of 10. Based on price per square foot, it ranks 4th out of 7 properties. In terms of size, this home ranks 2nd out of 7 properties in its postcode area.

Sale History

Today
£729,019
streetscan.co.uk estimate
+1 %
25 Jul 2025
£720,000
Leasehold
+106.2 %
12 Jun 2013
£349,250
Leasehold
+81.4 %
24 May 2000
£192,500
Leasehold

Area Insights

Nearby Properties

rooms: 6
size: 1593 sq ft
sale price: £430,000
sale date: 12 Sep 2014
rooms: 7
size: 1485 sq ft
sale price: £345,000
sale date: 15 Sep 2006
rooms: 3
size: 850 sq ft
sale price: £245,000
sale date: 5 Sep 2011
rooms: 8
size: 1432 sq ft
sale price: £637,500
sale date: 4 Feb 2022
rooms: 4
size: 1055 sq ft
sale price: £515,400
sale date: 6 Oct 2016

Data Sources

The property at 12 Old French Horn Lane, Hatfield, AL10 8AJ appears three times in the Land Registry records, with the latest transaction recorded on 25 Jul 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 22 Nov 2024. 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.