4 Blake Close, St Albans, AL1 5SG is a freehold detached property built between 1950-1966. The property offers approximately 2,443 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 £924,485 , which equates to approximately £378 per square foot. It was last sold on 12 Mar 2021 for £800,000. Since then, the value has increased by £124,485, representing a 15.6% increase, or approximately 3.0% per year.

The current estimated value of £924,485 is:

  • 29.4% higher than the average property price on Blake Close
  • 17.1% higher than the average in the AL1 5SG postcode area
  • and 37.7% higher than the average price for St. Albans as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 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 12 February 2026, the property was recorded as owner-occupied.

View sold house prices in AL1 5SG

Building approximate location

About Property

Type
Detached House
Built
1950-1966
Interior Size
2443 sq ft
Tenure
Freehold
Price (estimate)
£924,485
Price Per sq ft (estimate)
£378
Bedroom Count (estimate)
6 bedrooms

EPC Summary

4 Blake Close, St Albans, Hertfordshire, AL1 5SG has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 12 Feb 2026.

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 the main heating system, though the cylinder has no thermostat. The windows are fully double glazed.

The previous EPC assessment was conducted on 9 Aug 2022, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 8.1%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas, electric underfloor heating to boiler and radiators, mains gas, with no change in energy efficiency (good).
  • The hot water system was changed from from main system to from main system, no cylinder thermostat, with its energy efficiency changing from good to average.
  • The roof construction or insulation changed from pitched, 300 mm loft insulation to pitched, 225 mm loft insulation, changing energy efficiency from very good to good.
  • The wall construction or insulation changed from cavity wall, filled cavity to cavity wall, as built, no insulation (assumed), changing energy efficiency from average to poor.
  • The lighting was changed from low energy lighting in all fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system, no cylinder thermostat
Average
Roof
Pitched, 225 mm loft insulation
Good
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to AL1 5SG

2 nd / 15
Price Rank
17% higher than average
1 st / 12
Size Rank
122% bigger than average
12 th / 12
Price Per Sq FT Rank
47% lower than average

Sale History

Today
£924,485
streetscan.co.uk estimate
+16 %
12 Mar 2021
£800,000
Freehold

Area Insights

Nearby Properties

5 Blake Close, St Albans, AL1 5SG
rooms: 5
size: 1283 sq ft
sale price: £455,000
sale date: 5 Nov 2010
9 Blake Close, St Albans, AL1 5SG
rooms: 5
size: 1023 sq ft
sale price: £800,000
sale date: 12 Feb 2021
10 Blake Close, St Albans, AL1 5SG
rooms: 5
size: 1023 sq ft
sale price: £635,000
sale date: 15 Dec 2023
11 Blake Close, St Albans, AL1 5SG
rooms: 4
size: 786 sq ft
sale price: £85,000
sale date: 16 Dec 1996
12 Blake Close, St Albans, AL1 5SG
rooms: 5
size: 1173 sq ft
sale price: £620,800
sale date: 16 Jun 2017

Data Sources

The property at 4 Blake Close, St Albans, Hertfordshire, AL1 5SG appears once in the Land Registry records, with the transaction recorded on 12 Mar 2021. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Feb 2026. 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.
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