Our Data Sources
18, Third Avenue, Portsmouth has no records in the the Land Registry and a single entry in the EPC database dated July 2018.
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 18, Third Avenue, Portsmouth would be worth £335,331, with a potential rental value of £1,647 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £297,007, with a rental value of £1,459 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Third Avenue, Portsmouth occupies a 262 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
18, Third Avenue, Portsmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Jul 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 129 sales of comparable properties within 540 metres of 18, Third Avenue, Portsmouth across the last 2 years.
Most recently, 3, Fourth Avenue, Portsmouth, PO6 3HX, a freehold house, sold at £340,000 on the 6th February 2026.
Read more about house prices in PO6.
- Sold Feb 2026£340,000 | 3 Bed House3, Fourth Avenue, Portsmouth, PO6 3HX3, Fourth Avenue, Portsmouth, PO6 3HX
- Sold Feb 2025£335,000 | 3 Bed House20, Second Avenue, Portsmouth, PO6 3JB20, Second Avenue, Portsmouth, PO6 3JB
- Sold Jan 2025£260,000 | 3 Bed House10, Third Avenue, Portsmouth, PO6 3JA10, Third Avenue, Portsmouth, PO6 3JA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, Third Avenue, Portsmouth as the 5th largest and the 5th most expensive of the 23 addresses on Third Avenue, Portsmouth, PO6.
Against the PO6 postcode district average, it is £1k more expensive than the typical property.
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Schools Nearby
- Portsdown Primary School200 m away
- Medina Primary School300 m away
- Court Lane Infant Academy900 m away
- Trafalgar School1.8 km away
- UTC Portsmouth1.8 km away
- Springfield School1.8 km away
More reading links
Public Transport Nearby
- Cosham|600 m away
- Hilsea|2.2 km away
- Portchester|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 is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
