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Get startedThis 55 square metre property in Knebworth carries an energy performance rating of D, in line with typical UK homes. It is heated by electric heating and is currently listed as owner-occupied. It was sold for £240,000 in August 2024.
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EPC rating and efficiency details
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
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Transactions and market trends
Estimated value
£249,000
How our AI predicts property prices · Accurate to within 10%
Automated estimate only. For an accurate valuation, consult a surveyor or estate agent.
Source: HM Land Registry
89 Kerr Close Knebworth SG3 6AL
Sept 2025
41 Kerr Close Knebworth SG3 6AL
Jul 2025
23 Kerr Close Knebworth SG3 6AL
Jun 2025
83 Kerr Close Knebworth SG3 6AL
May 2025
61 Kerr Close Knebworth SG3 6AL
May 2025
25 Kerr Close Knebworth SG3 6AL
Oct 2024
101.6
Jan 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
See how this property stacks up against others nearby
Comparing to 38 other flats on this street
Property value per square metre of floor space
Higher than 92% of similar properties
Time since last sale — indicates ownership stability
Held longer than only 16% of similar properties
Government energy efficiency score (1–100)
More efficient than only 5% of similar properties
Total internal floor space
Larger than 72% of similar properties
Annual carbon output from heating, hot water & lighting
Lower emissions than only 25% of similar properties
Living spaces like bedrooms & living rooms
Around average
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (flats) are compared.
New sales, price changes, and market updates in this area
Average road noise levels for this postcode

07:00 – 23:00
50.0dB
Low
23:00 – 07:00
41.0dB
Low4 months of data for Knebworth
Other Crime
Oct 2025On or near Stockens Dell
Violence & Sexual
Oct 2025On or near Stockens Dell
Violence & Sexual
Oct 2025On or near Gun Meadow Avenue
Violence & Sexual
Oct 2025On or near Gate House Close
Violence & Sexual
Sept 2025On or near Stockens Green
Other Theft
Aug 2025On or near Stockens Dell
Data from Police UK • Updated monthly
Schools and transport links nearby
Knebworth Primary and Nursery School
531m
6 mins
Shephalbury Park Primary School
1.8km
22 mins
St Margaret Clitherow Roman Catholic Primary School
1.8km
22 mins
Barnwell School
2.6km
31 mins
Knebworth Rail Station
Rail170m
2 mins
Knebworth Railway Station
Bus Stop194m
2 mins
Station Road
Bus Stop253m
3 mins
Golf Club
Bus Stop345m
4 mins
Deard's End Lane
Bus Stop377m
5 mins
Gun Road
Bus Stop856m
10 mins
School data from Dept. for Education • Transport data from NaPTAN
39 points of interest nearby
Map data from OpenStreetMap • Transport data from NaPTAN • School data from Dept. for Education • Scenic data from Beautifulplaces.ai
Common questions about this property