Our Data Sources
12, Onslow Road, Guildford has a single entry in the Land Registry from January 2023 and a single entry in the EPC database dated August 2022.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Onslow Road, Guildford, we estimate a market value of £489,545 and a rental value of £2,220 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £433,597 and £1,966 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Onslow Road, Guildford as measuring 93 m2.
That makes it the 19th largest plot in the postcode, where 28 of the 31 other houses have recorded plot data.
Energy Efficiency
12, Onslow Road, Guildford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Aug 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
The most recent sale of 12, Onslow Road, Guildford completed on 11th January 2023 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 12.9% over the period since January 2023.
- Sold Jan 2023£450,000
Similar Properties Sold Nearby
Since 2018 135 properties similar to 12, Onslow Road, Guildford have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2026, was 27, Queens Road, Guildford, GU1 4JJ, a freehold house which sold for £470,000.
Read more about house prices in GU1.
- Sold Apr 2026£470,000 | 3 Bed House27, Queens Road, Guildford, GU1 4JJ27, Queens Road, Guildford, GU1 4JJ
- Sold Mar 2026£460,000 | 3 Bed House24, Queens Road, Guildford, GU1 4JJ24, Queens Road, Guildford, GU1 4JJ
- Sold Dec 2025£500,000 | 3 Bed House11, Kings Road, Guildford, GU1 4JW11, Kings Road, Guildford, GU1 4JW
- Sold Oct 2025£540,000 | 3 Bed House7, Finch Road, Guildford, GU1 4JB7, Finch Road, Guildford, GU1 4JB
- Sold May 2025£467,500 | 3 Bed House20, Onslow Road, Guildford, GU1 4HU20, Onslow Road, Guildford, GU1 4HU
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 £418,038, ranging from £214,681 to £546,407.
- 10 Onslow Road
3 Bed House | 5 m | Est. Value: £454,135
- 14 Onslow Road
3 Bed House | 5 m | Est. Value: £454,135
- 16 Onslow Road
3 Bed House | 10 m | Est. Value: £466,234
- 18 Onslow Road
3 Bed House | 15 m | Est. Value: £469,219
- 20 Onslow Road
3 Bed House | 20 m | Est. Value: £469,219
Location Comparison
Of the 40 addresses on Onslow Road, Guildford, GU1, 12, Onslow Road, Guildford comes out as the 17th largest and the 20th most expensive in our analysis of the public data.
It is also £129k less expensive than the average property across the GU1 district.
More reading links
Schools Nearby
- Sandfield Primary School300 m away
- Pewley Down Infant School900 m away
- Holy Trinity, Guildford, CofE Aided Junior School1.3 km away
- Guildford County School1.4 km away
- Christ's College, Guildford1.7 km away
- George Abbot School2.0 km away
More reading links
Public Transport Nearby
- London Road (Guildford)|400 m away
- Guildford|900 m away
- Shalford (Surrey)|3.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












