Our Data Sources
18, Spenser Road, Harpenden has 2 entries in the Land Registry, most recently in February 2025 and a single entry in the EPC database dated July 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 18, Spenser Road, Harpenden would be worth £1,608,066, with a potential rental value of £3,764 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,424,287, with a rental value of £3,334 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Spenser Road, Harpenden occupies a 298 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
18, Spenser Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jul 2021.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Spenser Road, Harpenden last changed hands on 14th February 2025, selling for £1,550,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 8.4% since February 2025.
- Sold Feb 2025£1,550,000
- Sold Feb 2007£795,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 94 sales of comparable properties within 580 metres of 18, Spenser Road, Harpenden since 2008.
Most recently, 8, Spenser Road, Harpenden, AL5 5NN, a freehold house, sold at £1,675,000 on the 18th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£1,675,000 | 5 Bed House8, Spenser Road, Harpenden, AL5 5NN8, Spenser Road, Harpenden, AL5 5NN
- Sold Oct 2025£1,395,000 | 5 Bed House35, Crabtree Lane, Harpenden, AL5 5NT35, Crabtree Lane, Harpenden, AL5 5NT
- Sold Oct 2025£1,525,000 | 5 Bed House23, Meadow Walk, Harpenden, AL5 5TF23, Meadow Walk, Harpenden, AL5 5TF
- Sold Jun 2025£1,680,000 | 4 Bed House26, Crabtree Lane, Harpenden, AL5 5TE26, Crabtree Lane, Harpenden, AL5 5TE
- Sold Feb 2025£1,465,000 | 5 Bed House4, Spenser Road, Harpenden, AL5 5NN4, Spenser Road, Harpenden, AL5 5NN
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 £1,295,085, ranging from £652,920 to £1,652,224.
- 16 Spenser Road
5 Bed House | 5 m | Est. Value: £1,444,208
- 20 Spenser Road
2 Bed House | 14 m | Est. Value: £721,050
- 22 Spenser Road
4 Bed House | 25 m | Est. Value: £1,300,059
- 10 Spenser Road
4 Bed House | 27 m | Est. Value: £1,320,856
- 22A Spenser Road
4 Bed House | 28 m | Est. Value: £1,300,059
Location Comparison
Our analysis of the public data ranks 18, Spenser Road, Harpenden as the 13th largest and the 4th most expensive of the 28 addresses on Spenser Road, Harpenden, AL5.
Against the AL5 postcode district average, it is £565k more expensive than the typical property.
More reading links
Schools Nearby
- St Dominic Catholic Primary School400 m away
- Crabtree Infants' School400 m away
- Crabtree Junior School500 m away
- Sir John Lawes School1.0 km away
- St George's School1.1 km away
- Katherine Warington School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|400 m away
- St Albans City|7.2 km away
- Luton Airport Parkway|7.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












