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Get startedThis 61 square metre property in Harpenden carries an energy performance rating of C, which is above the national average. It is heated by a gas central heating system and is currently listed as owner-occupied. The property last sold for £605,000 in December 2022, up from £500,000 previously.
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EPC rating and efficiency details
Transactions and market trends
Estimated value
£603,000
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
21 Arcadian Court Sun Lane Harpenden AL5 4EG
Aug 2025
19 Arcadian Court Sun Lane Harpenden AL5 4EG
Dec 2024
7 Arcadian Court Sun Lane Harpenden AL5 4EG
Dec 2024
2 Arcadian Court Sun Lane Harpenden AL5 4EG
Aug 2024
4 Arcadian Court Sun Lane Harpenden AL5 4EG
Aug 2024
16 Arcadian Court Sun Lane Harpenden AL5 4EG
Apr 2024
101.5
Feb 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
See how this property stacks up against others nearby
Comparing to 26 other flats on this street
Property value per square metre of floor space
Higher than 96% of similar properties
Time since last sale — indicates ownership stability
Held longer than only 37% of similar properties
Government energy efficiency score (1–100)
More efficient than 77% of similar properties
Total internal floor space
Larger than 60% of similar properties
Annual carbon output from heating, hot water & lighting
Lower emissions than 63% of similar properties
Living spaces like bedrooms & living rooms
More rooms than 71% of similar properties
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
6 months of data for Harpenden
Other Theft
Oct 2025On or near Park Rise Close
Other Theft
Oct 2025On or near Park Rise Close
Burglary
Oct 2025On or near Poynings Close
Vehicle Crime
Oct 2025On or near Connaught Road
Burglary
Sept 2025On or near Connaught Road
Vehicle Crime
Sept 2025On or near Poynings Close
Data from Police UK • Updated monthly
Schools and transport links nearby
St Nicholas CofE VA Primary School
223m
3 mins
Harpenden Academy
471m
6 mins
Manland Primary School
857m
10 mins
St George's School
474m
6 mins
Sir John Lawes School
918m
11 mins
Roundwood Park School
1.0km
12 mins
Bowers Way
Bus Stop88m
1 min
Old Rectory Close
Bus Stop167m
2 mins
Old Cock Inn
Bus Stop233m
3 mins
Church Green Terminus
Bus Stop272m
3 mins
Memorial Hospital
Bus Stop292m
4 mins
Harpenden Rail Station
Rail645m
8 mins
School data from Dept. for Education • Transport data from NaPTAN
Local professionals serving this area
Harpenden
Harpenden
Harpenden
Harpenden
Harpenden

Harpenden
Harpenden
Harpenden
47 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