Our Data Sources
18, Blackwell Avenue, Guildford has no records in the Land Registry and a single entry in the EPC database dated November 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 18, Blackwell Avenue, Guildford would be worth £470,175, with a potential rental value of £2,341 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £416,441, with a rental value of £2,073 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Blackwell Avenue, Guildford occupies a 472 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
18, Blackwell Avenue, Guildford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 19 Nov 2014.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 170 sales of comparable properties within 840 metres of 18, Blackwell Avenue, Guildford since 2019.
Most recently, 7A, Hunts Close, Guildford, GU2 8LS, a freehold house, sold at £700,000 on the 23rd April 2026.
Read more about house prices in GU2.
- Sold Apr 2026£700,000 | 3 Bed House7A, Hunts Close, Guildford, GU2 8LS7A, Hunts Close, Guildford, GU2 8LS
- Sold Mar 2026£369,950 | 3 Bed House73, Dunmore, Guildford, GU2 8JX73, Dunmore, Guildford, GU2 8JX
- Sold Jul 2025£425,000 | 3 Bed House13, Pond Meadow, Guildford, GU2 8LE13, Pond Meadow, Guildford, GU2 8LE
- Sold Dec 2024£383,000 | 3 Bed House74, Homestall, Guildford, GU2 8JS74, Homestall, Guildford, GU2 8JS
- Sold Nov 2024£420,000 | 3 Bed House17, Little Platt, Guildford, GU2 8JU17, Little Platt, Guildford, GU2 8JU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £507,261, ranging from £395,461 to £679,345.
- 20 Blackwell Avenue
4 Bed House | 7 m | Est. Value: £627,371
- 20A Blackwell Avenue
3 Bed House | 12 m | Est. Value: £395,461
- 16 Blackwell Avenue
3 Bed House | 15 m | Est. Value: £473,506
- 14 Blackwell Avenue
3 Bed House | 21 m | Est. Value: £467,894
- 22 Blackwell Avenue
3 Bed House | 22 m | Est. Value: £459,367
Location Comparison
Our analysis of the public data ranks 18, Blackwell Avenue, Guildford as the 26th largest and the 26th most expensive of the 31 addresses on Blackwell Avenue, Guildford, GU2.
Against the GU2 postcode district average, it is £58k less expensive than the typical property.
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Schools Nearby
- Guildford Grove Primary School500 m away
- Wood Street Infant School and Nursery800 m away
- St Joseph's Catholic Primary School1.2 km away
- Kings College Guildford600 m away
- Guildford County School2.4 km away
- Christ's College, Guildford2.7 km away
More reading links
Public Transport Nearby
- Guildford|2.6 km away
- London Road (Guildford)|3.6 km away
- Wanborough|3.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












