Our Data Sources
12, Grenfell Avenue, Swansea has a single entry in the Land Registry from April 2024 and a single entry in the EPC database dated October 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Grenfell Avenue, Swansea is in very good condition we estimate a sale value of £249,331 and a rental value of £1,337 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £220,836 and a rental value of £1,184 per month.
Plot Size
According to data from HM Land Registry, 12, Grenfell Avenue, Swansea sits on a plot of 561 m2.
We have plot size data on 13 out of 40 other houses in the postcode and 12, Grenfell Avenue, Swansea sits on the largest plot.
Energy Efficiency
12, Grenfell Avenue, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Oct 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12, Grenfell Avenue, Swansea was last sold on 26th April 2024 for £220,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since April 2024, the market for similar properties has dropped by 2.9%.
- Sold Apr 2024£220,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 55 sales of properties similar to 12, Grenfell Avenue, Swansea within a radius of 680 metres over the last 2 years.
The most recent example is 155, Frampton Road, Swansea, SA4 4YG, a freehold house which sold for £275,000 on the 22nd August 2025.
Read more about house prices in SA4.
- Sold Aug 2025£275,000 | 4 Bed House155, Frampton Road, Swansea, SA4 4YG155, Frampton Road, Swansea, SA4 4YG
- Sold Dec 2023£287,500 | 4 Bed House168, Frampton Road, Swansea, SA4 4YG168, Frampton Road, Swansea, SA4 4YG
- Sold Aug 2016£145,000 | 4 Bed House162, Frampton Road, Swansea, SA4 4YG162, Frampton Road, Swansea, SA4 4YG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Grenfell Avenue, Gorseinon, Swansea, SA4 has a total of 40 addresses. According to our analysis of all the public data, 12, Grenfell Avenue, Swansea is the largest and the most expensive property on the street.
When compared to the postcode district it is £5k more expensive than the average property in SA4.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
