Our Data Sources
20, William Road, Guildford has 41 entries in the Land Registry, most recently in February 2017 and a single entry in the EPC database dated September 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, William Road, Guildford would be worth £782,410, with a potential rental value of £2,894 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £692,992, with a rental value of £2,564 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, William Road, Guildford occupies a 213 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
20, William Road, Guildford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler with radiators and underfloor heating (mains gas).
Sold Prices
20, William Road, Guildford last changed hands on 15th February 2017, selling for £665,000. 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 23.7% since February 2017.
- Sold Feb 2017£665,000
- Sold Jan 2014£540,000
- Sold Sep 2007£461,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 40 sales of comparable properties within 340 metres of 20, William Road, Guildford since 2020.
Most recently, 61, Dapdune Road, Guildford, GU1 4NZ, a freehold house, sold at £792,000 on the 26th May 2026.
Read more about house prices in GU1.
- Sold May 2026£792,000 | 4 Bed House61, Dapdune Road, Guildford, GU1 4NZ61, Dapdune Road, Guildford, GU1 4NZ
- Sold Jul 2025£710,000 | 4 Bed House22, Dapdune Road, Guildford, GU1 4NY22, Dapdune Road, Guildford, GU1 4NY
- Sold May 2025£745,750 | 4 Bed House17, Markenfield Road, Guildford, GU1 4PB17, Markenfield Road, Guildford, GU1 4PB
- Sold Mar 2025£670,000 | 4 Bed House47, Dapdune Road, Guildford, GU1 4NZ47, Dapdune Road, Guildford, GU1 4NZ
- Sold Mar 2025£618,561 | 4 Bed House7, Dapdune Road, Guildford, GU1 4NY7, Dapdune Road, Guildford, GU1 4NY
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 £461,586, ranging from £182,582 to £745,153.
- Flat 2, 18 William Road
2 Bed Flat | 4 m | Est. Value: £305,314
- Flat 1, 18 William Road
2 Bed Flat | 4 m | Est. Value: £312,114
- 22 William Road
4 Bed House | 7 m | Est. Value: £745,153
- 16 William Road
4 Bed House | 11 m | Est. Value: £691,427
- 14 William Road
3 Bed House | 15 m | Est. Value: £623,268
Location Comparison
Our analysis of the public data ranks 20, William Road, Guildford as the 5th largest and the 5th most expensive of the 26 addresses on William Road, Guildford, GU1.
Against the GU1 postcode district average, it is £150k more expensive than the typical property.
More reading links
Schools Nearby
- Sandfield Primary School400 m away
- St Nicolas' Church of England Infant School1.0 km away
- Pewley Down Infant School1.2 km away
- Guildford County School900 m away
- Christ's College, Guildford1.6 km away
- Kings College Guildford2.0 km away
More reading links
Public Transport Nearby
- Guildford|500 m away
- London Road (Guildford)|900 m away
- Shalford (Surrey)|3.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Medium risk of flooding.
