20, Windmill Terrace
20, Windmill Terrace
Description & Estimates







20, Windmill Terrace, Swansea is described in the public record as a period house with 904 ft2 of internal area, sitting on a 106 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 20, Windmill Terrace, Swansea is £151,977 and its rental estimate is £768 per month, given the available information and assuming reasonable condition.
Windmill Terrace, St. Thomas, Swansea, SA1 falls within the SA1 postal district.
Our Data Sources
20, Windmill Terrace, Swansea has no records in the the Land Registry and a single entry in the EPC database dated July 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
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 20, Windmill Terrace, Swansea, we estimate a market value of £159,576 and a rental value of £807 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £141,338 and £714 per month respectively.
Recent Market Change
Over the last year, 20, Windmill Terrace, Swansea has seen its estimated sale value grow by £2,736 (1.8%) and its estimated rental value climb by £33 per month (4.3%). This results in an estimated gross rental yield of 6.1%.
Plot Size
HM Land Registry records the plot of land for 20, Windmill Terrace, Swansea as measuring 106 m2.
That makes it the 48th largest plot in the postcode, where 50 of the 67 other houses have recorded plot data.
Energy Efficiency
20, Windmill Terrace, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jul 2025.
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
Over the past 2 years 3 properties similar to 20, Windmill Terrace, Swansea have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th January 2026, was 16, Windmill Terrace, Swansea, SA1 8DN, a freehold house which sold for £140,000.
Read more about house prices in SA1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 71 addresses on Windmill Terrace, St. Thomas, Swansea, SA1, 20, Windmill Terrace, Swansea comes out as the 37th largest and the 37th most expensive in our analysis of the public data.
It is also £119 more expensive than the average property across the SA1 district.
More reading links
Schools Nearby
Public Transport Nearby
From 20, Windmill Terrace, Swansea, the nearest station is Swansea, 600 metres away.
- 600mSwansea
- 5.2kmLlansamlet
- 7.2kmSkewen
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

