Our Data Sources
41, Granby Avenue, Harpenden has 41 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated February 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 41, Granby Avenue, Harpenden would be worth £1,032,847, with a potential rental value of £3,200 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £914,807, with a rental value of £2,834 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
41, Granby Avenue, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
41, Granby Avenue, Harpenden last changed hands on 31st July 2025, selling for £1,041,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 12.7% since July 2025.
- Sold Jul 2025£1,041,000
- Sold Dec 2006£500,000
- Sold May 2000£239,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 133 sales of comparable properties within 690 metres of 41, Granby Avenue, Harpenden across the last 2 years.
Most recently, 43, Granby Avenue, Harpenden, AL5 5QP, a freehold house, sold at £880,000 on the 25th November 2025.
Read more about house prices in AL5.
- Sold Nov 2025£880,000 | 3 Bed House43, Granby Avenue, Harpenden, AL5 5QP43, Granby Avenue, Harpenden, AL5 5QP
- Sold Mar 2025£850,000 | 4 Bed House119, Crabtree Lane, Harpenden, AL5 5RQ119, Crabtree Lane, Harpenden, AL5 5RQ
- Sold May 2023£745,000 | 3 Bed House17, Langdale Avenue, Harpenden, AL5 5QU17, Langdale Avenue, Harpenden, AL5 5QU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 41, Granby Avenue, Harpenden as the 41st largest and the 41st most expensive of the 52 addresses on Granby Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £17k more expensive than the typical property.
More reading links
Schools Nearby
- Crabtree Junior School300 m away
- Crabtree Infants' School400 m away
- High Beeches Primary School700 m away
- Sir John Lawes School600 m away
- Katherine Warington School600 m away
- St George's School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.0 km away
- Luton Airport Parkway|7.1 km away
- St Albans City|7.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
