89 Kerr Close, Knebworth, SG3 6AL is a leasehold flat built between 1983-1990. The property offers approximately 603 square feet of living space and is situated on the 3rd floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £190,000 , which equates to approximately £315 per square foot. It was last sold on 24 Sep 2025 for £190,000. Since then, the value has not changed.

The current estimated value of £190,000 is:

  • 31.4% lower than the average property price on Kerr Close
  • 13.3% lower than the average in the SG3 6AL postcode area
  • and 65.9% 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 3 April 2023, 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
603 sq ft
Tenure
Leasehold
Floor level
3rd floor
Price (estimate)
£190,000
Price Per sq ft (estimate)
£315
Bedroom Count (estimate)
1 bedroom

EPC Summary

89 Kerr Close, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AL has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 3 Apr 2023.

This property uses electric room 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 27 Mar 2010, when the property was rated F. Since then, the rating has improved to D, with the energy efficiency score increasing by 64.9%.

Since the previous assessment, several changes were observed:

  • The hot water energy efficiency improving from very poor to poor, while the system remained as electric immersion, off-peak.
  • The roof construction or insulation changed from pitched, 50mm loft insulation to pitched, 100 mm loft insulation, improving energy efficiency from poor to average.
  • 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
Room heaters, electric
Very Poor
Hot Water
Electric immersion, off-peak
Poor
Roof
Pitched, 100 mm loft insulation
Average
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

36 th / 44
Price Rank
13% lower than average
3 rd / 40
Size Rank
5% bigger than average
36 th / 40
Price Per Sq FT Rank
17% lower than average

Compared to other properties in SG3 6AL , this flat's estimated value ranks 36th out of 44. Based on price per square foot, it ranks 36th out of 40 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 40 properties in its postcode area.

Sale History

Today
£190,000
streetscan.co.uk estimate
0 %
24 Sep 2025
£190,000
Leasehold
+7.3 %
29 Jan 2016
£177,000
Leasehold
+33.6 %
5 Aug 2011
£132,500
Leasehold
+81.5 %
21 Jul 2000
£73,000
Leasehold
+53.7 %
25 Sep 1997
£47,500
Leasehold

Area Insights

Similar Properties Sold Nearby

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
rooms: 3
size: 570 sq ft
sale price: £252,500
sale date: 17 Oct 2024

Data Sources

The property at 89 Kerr Close, Knebworth, SG3 6AL appears five times in the Land Registry records, with the latest transaction recorded on 24 Sep 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Apr 2023. 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.