Our Data Sources
20, Gillian Avenue, St. Albans has no records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 20, Gillian Avenue, St. Albans would be worth £700,596, with a potential rental value of £2,809 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £620,528, with a rental value of £2,488 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Gillian Avenue, St. Albans occupies a 409 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
20, Gillian Avenue, St. Albans has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 125 sales of comparable properties within 840 metres of 20, Gillian Avenue, St. Albans across the last 2 years.
Most recently, 18, Warren Road, St. Albans, AL1 2QJ, a freehold house, sold at £645,000 on the 7th February 2025.
Read more about house prices in AL1.
- Sold Feb 2025£645,000 | 3 Bed House18, Warren Road, St. Albans, AL1 2QJ18, Warren Road, St. Albans, AL1 2QJ
- Sold Mar 2023£610,000 | 3 Bed House28, Butt Field View, St. Albans, AL1 2QL28, Butt Field View, St. Albans, AL1 2QL
- Sold Dec 2022£850,000 | 3 Bed House7, Butt Field View, St. Albans, AL1 2QL7, Butt Field View, St. Albans, AL1 2QL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 7 lettings within 840 metres of 20, Gillian Avenue, St. Albans across the last 2 years.
The newest of these is 47, Vesta Avenue, St. Albans, AL1 2PE, a freehold house let by Collinson Hall in November 2025.
- Let agreed Nov 2025£ Undisclosed | 5 Bed House47, Vesta Avenue, St. Albans, AL1 2PE47, Vesta Avenue, St. Albans, AL1 2PE
- Let Jun 2025£ Undisclosed | 3 Bed House13, Mount Drive, St. Albans, AL2 2NP13, Mount Drive, St. Albans, AL2 2NP
- Let Apr 2025£ Undisclosed | 5 Bed House142, Watford Road, St. Albans, AL2 3JZ142, Watford Road, St. Albans, AL2 3JZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 20, Gillian Avenue, St. Albans as the 19th largest and the 19th most expensive of the 30 addresses on Gillian Avenue, St. Albans, AL1.
Against the AL1 postcode district average, it is £22k more expensive than the typical property.
More reading links
Schools Nearby
- St Adrian Roman Catholic Primary School300 m away
- Mandeville Primary School500 m away
- Killigrew Primary and Nursery School700 m away
- The Marlborough Science Academy400 m away
- Loreto College2.3 km away
- Verulam School3.1 km away
More reading links
Public Transport Nearby
- St Albans Abbey|1.1 km away
- Park Street|1.2 km away
- How Wood (Hertfordshire)|2.0 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.












