Our Data Sources
20, Blair Avenue has a single entry in the Land Registry from February 2013 and a single entry in the EPC database dated January 2018.
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.
Price Range & Condition
In very good condition, we estimate 20, Blair Avenue would be worth £453,304, with a potential rental value of £2,564 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £401,498, with a rental value of £2,271 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Blair Avenue occupies a 304 m2 plot as recorded by HM Land Registry.
All 10 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
20, Blair Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jan 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
20, Blair Avenue last changed hands on 28th February 2013, selling for £295,000. 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 53.7% since February 2013.
- Sold Feb 2013£295,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 103 sales of comparable properties within 780 metres of 20, Blair Avenue across the last 2 years.
Most recently, 84, Kinloch Drive, London, NW9 7JX, a freehold house, sold at £515,000 on the 9th February 2026.
Read more about house prices in NW9.
- Sold Feb 2026£515,000 | 3 Bed House84, Kinloch Drive, London, NW9 7JX84, Kinloch Drive, London, NW9 7JX
- Sold Apr 2024£510,000 | 2 Bed House32, Kinloch Drive, London, NW9 7LH32, Kinloch Drive, London, NW9 7LH
- Sold Feb 2024£415,000 | 3 Bed House6, Glenwood Avenue, London, NW9 7PJ6, Glenwood Avenue, London, NW9 7PJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 780 metres of 20, Blair Avenue across the last 2 years.
The newest of these is 68, Kingsmead Avenue, London, NW9 7NN, a freehold house let by Jorgensen Turner in July 2024.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 20, Blair Avenue as the 11th largest and the 13th most expensive of the 16 addresses on Blair Avenue, London, NW9.
Against the NW9 postcode district average, it is £6k less expensive than the typical property.
More reading links
Schools Nearby
- Fryent Primary School800 m away
- The Hyde School1.0 km away
- Oliver Goldsmith Primary School1.1 km away
- E-ACT Crest Academy1.4 km away
- Menorah High School for Girls1.6 km away
- JFS2.1 km away
More reading links
Public Transport Nearby
- Hendon|1.2 km away
- Brent Cross West|1.9 km away
- Hendon Central|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












