Our Data Sources
25, Cornwall Road, Harpenden has a single entry in the Land Registry from December 2010 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 25, Cornwall Road, Harpenden would be worth £858,651, with a potential rental value of £2,744 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £760,519, with a rental value of £2,430 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
25, Cornwall Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jun 2025.
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
25, Cornwall Road, Harpenden last changed hands on 16th December 2010, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 50.5% since December 2010.
- Sold Dec 2010£380,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 40 sales of comparable properties within 630 metres of 25, Cornwall Road, Harpenden since 2007.
Most recently, 6, High Street, Harpenden, AL5 2TB, a freehold house, sold at £1,370,000 on the 12th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£1,370,000 | 3 Bed House6, High Street, Harpenden, AL5 2TB6, High Street, Harpenden, AL5 2TB
- Sold Oct 2025£910,000 | 3 Bed House32, West Way, Harpenden, AL5 4RD32, West Way, Harpenden, AL5 4RD
- Sold Apr 2025£830,000 | 3 Bed House17, Cornwall Road, Harpenden, AL5 4TQ17, Cornwall Road, Harpenden, AL5 4TQ
- Sold Apr 2024£780,000 | 3 Bed House21, Cornwall Road, Harpenden, AL5 4TQ21, Cornwall Road, Harpenden, AL5 4TQ
- Sold Apr 2024£675,000 | 3 Bed House66, Cowper Road, Harpenden, AL5 5NG66, Cowper Road, Harpenden, AL5 5NG
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 £918,143, ranging from £792,573 to £1,238,302.
- 23 Cornwall Road
3 Bed House | 6 m | Est. Value: £814,261
- 21 Cornwall Road
3 Bed House | 10 m | Est. Value: £824,401
- 19 Cornwall Road
3 Bed House | 16 m | Est. Value: £809,666
- 17 Cornwall Road
3 Bed House | 19 m | Est. Value: £834,790
- 15 Cornwall Road
4 Bed House | 28 m | Est. Value: £1,005,186
Location Comparison
Our analysis of the public data ranks 25, Cornwall Road, Harpenden as the 25th largest and the 19th most expensive of the 31 addresses on Cornwall Road, Harpenden, AL5.
Against the AL5 postcode district average, it is £149k less expensive than the typical property.
More reading links
Schools Nearby
- Harpenden Academy300 m away
- St Nicholas CofE VA Primary School500 m away
- Manland Primary School600 m away
- St George's School500 m away
- Sir John Lawes School600 m away
- Katherine Warington School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|400 m away
- Luton Airport Parkway|6.8 km away
- St Albans City|7.7 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.












