Our Data Sources
6, Sun Lane, Harpenden has 21 entries in the Land Registry, most recently in June 2024 and a single entry in the EPC database dated September 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 6, Sun Lane, Harpenden, we estimate a market value of £1,218,345 and a rental value of £3,588 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,079,106 and £3,178 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Sun Lane, Harpenden as measuring 365 m2.
That makes it the 3rd largest plot in the postcode, where all 4 other houses have recorded plot data.
Energy Efficiency
6, Sun Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Sep 2022.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 6, Sun Lane, Harpenden completed on 28th June 2024 at £1,100,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 11.8% over the period since June 2024.
- Sold Jun 2024£1,100,000
- Sold Apr 2006£420,000
Similar Properties Sold Nearby
Since 2015 67 properties similar to 6, Sun Lane, Harpenden have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th November 2025, was Torwood, Breadcroft Lane, Harpenden, AL5 4TE, a freehold house which sold for £995,000.
Read more about house prices in AL5.
- Sold Nov 2025£995,000 | 4 Bed HouseTorwood, Breadcroft Lane, Harpenden, AL5 4TETorwood, Breadcroft Lane, Harpenden, AL5 4TE
- Sold Apr 2025£1,140,000 | 4 Bed House40, Tennyson Road, Harpenden, AL5 4BB40, Tennyson Road, Harpenden, AL5 4BB
- 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
- Sold Jan 2025£1,150,000 | 4 Bed House16, Broadfields, Harpenden, AL5 2HJ16, Broadfields, Harpenden, AL5 2HJ
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 £611,127, ranging from £324,116 to £1,790,235.
- 8 Sun Lane
4 Bed House | 5 m | Est. Value: £1,161,065
- 12 Sun Lane
3 Bed House | 25 m | Est. Value: £902,982
- Flat 1, Star House 2 Sun Lane
2 Bed Flat | 33 m | Est. Value: £448,245
- Flat 3, Star House 2 Sun Lane
2 Bed Flat | 33 m | Est. Value: £458,269
- Flat 6, Star House 2 Sun Lane
2 Bed Flat | 33 m | Est. Value: £433,084
Location Comparison
Of the 78 addresses on Sun Lane, Harpenden, AL5, 6, Sun Lane, Harpenden comes out as the 10th largest and the 11th most expensive in our analysis of the public data.
It is also £190k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- St Nicholas CofE VA Primary School200 m away
- Harpenden Academy400 m away
- St Dominic Catholic Primary School800 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|500 m away
- Luton Airport Parkway|6.6 km away
- St Albans City|7.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












