Our Data Sources
40, Grenfell Avenue, Swansea has a single entry in the Land Registry from August 2007 and a single entry in the EPC database dated April 2017.
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
In very good condition, we estimate 40, Grenfell Avenue, Swansea would be worth £150,930, with a potential rental value of £999 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £133,681, with a rental value of £884 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Grenfell Avenue, Swansea occupies a 325 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
40, Grenfell Avenue, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Apr 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Grenfell Avenue, Swansea last changed hands on 10th August 2007, selling for £68,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 45.3% since August 2007.
- Sold Aug 2007£68,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 55 sales of comparable properties within 750 metres of 40, Grenfell Avenue, Swansea across the last 2 years.
Most recently, 38, Gower View Road, Swansea, SA4 4YU, a freehold house, sold at £65,000 on the 31st March 2026.
Read more about house prices in SA4.
- Sold Mar 2026£65,000 | 3 Bed House38, Gower View Road, Swansea, SA4 4YU38, Gower View Road, Swansea, SA4 4YU
- Sold Aug 2025£171,000 | 3 Bed House29, Gower View Road, Swansea, SA4 4YU29, Gower View Road, Swansea, SA4 4YU
- Sold Feb 2024£153,000 | 3 Bed House36, Grenfell Avenue, Swansea, SA4 4YN36, Grenfell Avenue, Swansea, SA4 4YN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 40, Grenfell Avenue, Swansea as the 27th largest and the 39th most expensive of the 40 addresses on Grenfell Avenue, Gorseinon, Swansea, SA4.
Against the SA4 postcode district average, it is £88k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llangennech|2.6 km away
- Gowerton|3.2 km away
- Bynea|3.3 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.
