Our Data Sources
1, Sun Lane, Harpenden has 31 entries in the Land Registry, most recently in March 2025 and a single entry in the EPC database dated July 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 1, Sun Lane, Harpenden would be worth £1,437,339, with a potential rental value of £3,968 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,273,071, with a rental value of £3,514 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Sun Lane, Harpenden occupies a 319 m2 plot as recorded by HM Land Registry.
Energy Efficiency
1, Sun Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
1, Sun Lane, Harpenden last changed hands on 19th March 2025, selling for £1,355,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 12.7% since March 2025.
- Sold Mar 2025£1,355,000
- Sold Sep 2002£685,000
- Sold Aug 2000£555,001
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 84 sales of comparable properties within 640 metres of 1, Sun Lane, Harpenden since 2013.
Most recently, 10, Grant Gardens, Harpenden, AL5 4QD, a freehold house, sold at £1,530,000 on the 25th February 2026.
Read more about house prices in AL5.
- Sold Feb 2026£1,530,000 | 5 Bed House10, Grant Gardens, Harpenden, AL5 4QD10, Grant Gardens, Harpenden, AL5 4QD
- Sold Dec 2025£1,650,000 | 5 Bed House10, Wordsworth Road, Harpenden, AL5 4AF10, Wordsworth Road, Harpenden, AL5 4AF
- Sold Oct 2025£1,350,000 | 4 Bed House1, Devonshire Road, Harpenden, AL5 4TJ1, Devonshire Road, Harpenden, AL5 4TJ
- Sold Feb 2025£1,375,000 | 4 Bed House2, Cornwall Road, Harpenden, AL5 4TH2, Cornwall Road, Harpenden, AL5 4TH
- Sold Jan 2025£1,195,000 | 4 Bed House60, Station Road, Harpenden, AL5 4TL60, Station Road, Harpenden, AL5 4TL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £518,160, ranging from £332,390 to £1,100,909.
- 2 Luton Road
3 Bed House | 23 m | Est. Value: £1,100,909
- Flat 1, Star House 2 Sun Lane
2 Bed Flat | 29 m | Est. Value: £448,245
- Flat 3, Star House 2 Sun Lane
2 Bed Flat | 29 m | Est. Value: £458,269
- Flat 6, Star House 2 Sun Lane
2 Bed Flat | 29 m | Est. Value: £433,084
- Flat 4, Star House 2 Sun Lane
2 Bed Flat | 29 m | Est. Value: £458,269
Location Comparison
Our analysis of the public data ranks 1, Sun Lane, Harpenden as the 6th largest and the 8th most expensive of the 78 addresses on Sun Lane, Harpenden, AL5.
Against the AL5 postcode district average, it is £398k more expensive than the typical property.
More reading links
Schools Nearby
- St Nicholas CofE VA Primary School200 m away
- Harpenden Academy400 m away
- Manland Primary School900 m away
- St George's School500 m away
- Sir John Lawes School900 m away
- Roundwood Park School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|600 m away
- Luton Airport Parkway|6.6 km away
- St Albans City|7.8 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
