Our Data Sources
20, Mainstone Avenue, Plymouth has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2025.
We combine this information with public data 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
In very good condition, we estimate 20, Mainstone Avenue, Plymouth would be worth £177,339, with a potential rental value of £834 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £157,072, with a rental value of £738 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Mainstone Avenue, Plymouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Mainstone Avenue, Plymouth last changed hands on 6th November 2001, selling for £48,100. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Nov 2001£48,100
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 143 sales of comparable properties within 430 metres of 20, Mainstone Avenue, Plymouth across the last 2 years.
Most recently, 17, Julian Street, Plymouth, PL4 0PR, a freehold house, sold at £160,000 on the 18th June 2025.
Read more about house prices in PL4.
- Sold Jun 2025£160,000 | 3 Bed House17, Julian Street, Plymouth, PL4 0PR17, Julian Street, Plymouth, PL4 0PR
- Sold Apr 2025£146,250 | 3 Bed House14, Mainstone Avenue, Plymouth, PL4 9NB14, Mainstone Avenue, Plymouth, PL4 9NB
- Sold Oct 2024£185,000 | 3 Bed House35, Julian Street, Plymouth, PL4 0PR35, Julian Street, Plymouth, PL4 0PR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Mainstone Avenue, Plymouth as the 74th largest and the 84th most expensive of the 112 addresses on Mainstone Avenue, Plymouth, PL4.
Against the PL4 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
- Prince Rock Primary School400 m away
- Salisbury Road Primary School700 m away
- Holy Cross Catholic Primary School900 m away
- Lipson Co-operative Academy1.4 km away
- Plymouth High School for Girls1.6 km away
- Millbay Academy2.4 km away
More reading links
Public Transport Nearby
- Plymouth|1.9 km away
- Devonport|3.8 km away
- Dockyard (Devonport)|4.2 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.












