11 Kerr Close, Knebworth, SG3 6AL is a leasehold flat built between 1983-1990. The property offers approximately 592 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £211,349 , which equates to approximately £357 per square foot. It was last sold on 23 Jan 2012 for £131,000. Since then, the value has increased by £80,349, representing a 61.3% increase, or approximately 4.4% per year.

The current estimated value of £211,349 is:

  • 23.7% lower than the average property price on Kerr Close
  • 3.5% lower than the average in the SG3 6AL postcode area
  • and 62.1% lower than the average price for Knebworth as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 1 February 2022, the property was recorded as rented.

View sold house prices in SG3 6AL

Building approximate location

About Property

Type
Flat
Built
1983-1990
Interior Size
592 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£211,349
Price Per sq ft (estimate)
£357
Bedroom Count (estimate)
1 bedroom

EPC Summary

11 Kerr Close, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AL has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 1 Feb 2022.

This property uses electric storage heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 30 Apr 2010, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 25.4%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency improving from poor to average, while the heating system type remained the same (electric storage heaters).
  • The hot water energy efficiency improving from poor to average, while the system remained as electric immersion, off-peak.
  • The roof construction or insulation changed from pitched, 100 mm loft insulation to pitched, 270 mm loft insulation, with no change in energy efficiency (good).
  • The windows were upgraded from partial double glazing to fully double glazed.
  • The lighting was updated from no low energy lighting to low energy lighting in all fixed outlets, with efficiency improving from very poor to very good.
Heating Type
Electric storage heaters
Average
Hot Water
Electric immersion, off-peak
Average
Roof
Pitched, 270 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to SG3 6AL

19 th / 44
Price Rank
4% lower than average
4 th / 40
Size Rank
3% bigger than average
21 st / 40
Price Per Sq FT Rank
6% lower than average

Compared to other properties in SG3 6AL , this flat's estimated value ranks 19th out of 44. Based on price per square foot, it ranks 21th out of 40 properties. In terms of size, this home ranks 4th out of 40 properties in its postcode area.

Sale History

Today
£211,349
streetscan.co.uk estimate
+61 %
23 Jan 2012
£131,000
Leasehold
+37.2 %
12 Apr 2002
£95,500
Leasehold
+135.8 %
21 Jan 1996
£40,500
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 603 sq ft
sale price: £190,000
sale date: 24 Sep 2025
rooms: 3
size: 592 sq ft
sale price: £190,000
sale date: 9 Jul 2025
rooms: 3
size: 592 sq ft
sale price: £210,000
sale date: 13 Jun 2025
rooms: 3
size: 581 sq ft
sale price: £225,000
sale date: 22 May 2025
rooms: 3
size: 592 sq ft
sale price: £220,250
sale date: 2 May 2025

Data Sources

The property at 11 Kerr Close, Knebworth, SG3 6AL appears three times in the Land Registry records, with the latest transaction recorded on 23 Jan 2012. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 1 Feb 2022. 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.