104 Brookmans Avenue, Brookmans Park, Hatfield, AL9 7QQ is a freehold detached property built in 2023. The property offers approximately 4,747 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 £2,028,884 , which equates to approximately £427 per square foot. It was last sold on 7 Oct 2022 for £2,100,000. Since then, the value has decreased by £71,116, representing a 3.4% decrease, or approximately 1.1% per year.

The current estimated value of £2,028,884 is:

  • 0.2% lower than the average property price on Brookmans Avenue
  • 0.5% higher than the average in the AL9 7QQ postcode area
  • and 387.7% higher than the average price for Hatfield as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (4 out of 4 inspections). 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 26 August 2025, the property was recorded as owner-occupied.

View sold house prices in AL9 7QQ

Building approximate location

About Property

Type
Detached House
Built
2023
Interior Size
4747 sq ft
Tenure
Freehold
Price (estimate)
£2,028,884
Price Per sq ft (estimate)
£427
Bedroom Count (estimate)
6 bedrooms

EPC Summary

104 Brookmans Avenue, Brookmans Park, Hatfield, Welwyn Hatfield, Hertfordshire, AL9 7QQ has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 26 Aug 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 5 Oct 2013, when the property was rated F. Since then, the rating has improved to B, with the energy efficiency score increasing by 174.2%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to air source heat pump, underfloor, electric, improving energy efficiency from average to good.
  • The hot water system was changed from gas range cooker, no cylinder thermostat to from main system, with its energy efficiency improving from very poor to average.
  • The roof construction or insulation changed from pitched, 300+ mm loft insulation to average thermal transmittance 0.13 w/m-¦k, with no change in energy efficiency (very good).
  • The wall construction or insulation changed from cavity wall, filled cavity to average thermal transmittance 0.15 w/m-¦k, improving energy efficiency from good to very good.
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in 33% of fixed outlets to excelent lighting efficiency, with efficiency improving from average to very good.
Heating Type
Air source heat pump, underfloor, electric
Good
Hot Water
From main system
Average
Floor
Average thermal transmittance 0.12 W/m-¦K
Very Good
Roof
Average thermal transmittance 0.13 W/m-¦K
Very Good
Walls
Average thermal transmittance 0.15 W/m-¦K
Very Good
Windows
High performance glazing
Good
Lighting
Excelent lighting efficiency
Very Good

Compared to AL9 7QQ

9 th / 15
Price Rank
0% same as average
1 st / 12
Size Rank
97% bigger than average
12 th / 12
Price Per Sq FT Rank
49% lower than average

Compared to other properties in AL9 7QQ , this house's estimated value ranks 9th out of 15. Based on price per square foot, it ranks 12th out of 12 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 1st out of 12 properties in its postcode area.

Sale History

Today
£2,028,884
streetscan.co.uk estimate
-3 %
7 Oct 2022
£2,100,000
Leasehold
+23.5 %
14 Apr 2021
£1,700,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 10
size: 4467 sq ft
sale price: £3,700,000
sale date: 31 Aug 2022
rooms: 10
size: 4230 sq ft
sale price: £2,300,000
sale date: 12 Nov 2019
rooms: 14
size: 4435 sq ft
sale price: £1,825,000
sale date: 12 Feb 2018
rooms:
size: 5382 sq ft
sale price: £3,225,000
sale date: 30 Jan 2023
rooms:
size: 4133 sq ft
sale price: £1,640,000
sale date: 30 Jan 2023

Data Sources

The property at 104 Brookmans Avenue, Brookmans Park, Hatfield, AL9 7QQ appears two times in the Land Registry records, with the latest transaction recorded on 7 Oct 2022. It also has four Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Aug 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.