Our Data Sources
Underhill House, Swansea has 41 entries in the Land Registry , most recently in March 2014 and a single entry in the EPC database dated September 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Underhill House, Swansea would be worth £120,185, with a potential rental value of £684 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £106,450, with a rental value of £606 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Underhill House, Swansea occupies a 377 m2 plot as recorded by HM Land Registry.
Of the 7 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Underhill House, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Underhill House, Swansea last changed hands on 19th March 2014, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 46.2% since March 2014.
- Sold Mar 2014£125,000
- Sold Dec 2011£172,950
- Sold Dec 1999£61,500
Properties Sold Nearby
Land Registry records and our Estate Agent network show 795 sales within 840 metres of Underhill House, Swansea across the last 2 years.
Most recently, Bridge House, Dunvant Square, Swansea, SA2 7TA, a freehold house, sold at £100,000 on the 13th January 2026.
Read more about house prices in SA2.
- Sold Jan 2026£100,000 | 4 Bed HouseBridge House, Dunvant Square, Swansea, SA2 7TABridge House, Dunvant Square, Swansea, SA2 7TA
- Sold Sep 2019£255,000 | 4 Bed House38, Voylart Road, Swansea, SA2 7UA38, Voylart Road, Swansea, SA2 7UA
- Sold Feb 2019£85,000 | 3 Bed House5, Dunvant Square, Swansea, SA2 7TA5, Dunvant Square, Swansea, SA2 7TA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Underhill House, Swansea as the 2nd largest and the 2nd most expensive of the 9 addresses on Dunvant Square, Dunvant, Swansea, SA2.
Against the SA2 postcode district average, it is £108k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Gowerton|2.6 km away
- Swansea|6.4 km away
- Bynea|6.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












