Our Data Sources
17, Gelli Deg, Swansea has a single entry in the Land Registry from December 2007 and a single entry in the EPC database dated February 2026.
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
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 17, Gelli Deg, Swansea, we estimate a market value of £116,828 and a rental value of £466 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £103,476 and £412 per month respectively.
Energy Efficiency
17, Gelli Deg, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 17, Gelli Deg, Swansea completed on 21st December 2007 at £119,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 127.2% over the period since December 2007.
- Sold Dec 2007£119,500
Similar Properties Sold Nearby
Over the past 2 years 10 properties similar to 17, Gelli Deg, Swansea have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th June 2025, was 60, Gelli Rhedyn, Swansea, SA5 4BD, a leasehold flat which sold for £90,000.
Read more about house prices in SA5.
- Sold Jun 2025£90,000 | 2 Bed Flat60, Gelli Rhedyn, Swansea, SA5 4BD60, Gelli Rhedyn, Swansea, SA5 4BD
- Sold Nov 2020£92,000 | 2 Bed Flat9, Gelli Rhedyn, Swansea, SA5 4BD9, Gelli Rhedyn, Swansea, SA5 4BD
- Sold Dec 2019£95,000 | 2 Bed Flat67, Gelli Rhedyn, Swansea, SA5 4BD67, Gelli Rhedyn, Swansea, SA5 4BD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 66 addresses on Gelli Deg, Fforestfach, Swansea, SA5, 17, Gelli Deg, Swansea comes out as the 61st largest and the 66th most expensive in our analysis of the public data.
It is also £112k less expensive than the average property across the SA5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Gowerton|2.9 km away
- Swansea|4.8 km away
- Llangennech|7.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












