7 Bay Street, Port Tennant, Swansea, SA1 8LB
About 7 Bay Street
7 Bay Street is an end-of-terrace house in Port Tennant, Swansea, Swansea (SA1 8LB). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2021) shows a D (score 58), a step below the typical UK home. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79).
Last sale on file: £115,000 in August 2021. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 1997–2021, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £162,000 is 40.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£99/sq ft) was about 27.3% above the typical sold price in the postcode.
Everything you need to know about 7 Bay Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 26 January 2031
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
3 applications on record at 7 Bay Street, Port Tennant, Swansea, SA1 8LB
- Nov 2009FullOutcome in report
Change of use from retail (Class A1) to office (Class B1)
- Documents
- 4 docs on file
- Reference
- 2009/1578
- More recent applications — locked
- HMOJan 2022Decision
- HMOJul 2021Decision
Unlock 7 Bay Street, Port Tennant, Swansea, SA1 8LB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 47 notable nearby
- The 32 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
7 Bay Street has changed hands more often than typical for the area.
£162,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 24 years.
£115,000
Growth on file: 2.4% per year over 24 years.
Sales timeline
8 August 2021Most recent
£115,000
+4.5%over 3 years7 February 2018
£110,000
+20.9%over 3 years9 July 2014
£91,000
-30.0%over 7 years19 January 2007
£130,000
+100.0%over 9 years11 September 1997
£65,000
Median price across the last 5 sales in SA1 8LB: £105,000 (2024–2021).
Nearby sales in SA1 8LB
11 Bay Street, Port Tennant, Swansea, SA1 8LB
Sold Jul 2024
£166,00019 Bay Street, Port Tennant, Swansea, SA1 8LB
Sold Mar 2022
£105,00016 Bay Street, Port Tennant, Swansea, SA1 8LB
Sold Nov 2021
£112,00022 Bay Street, Port Tennant, Swansea, SA1 8LB
Sold Mar 2021
£90,0009 Bay Street, Port Tennant, Swansea, SA1 8LB
Sold Mar 2021
£132,000
Versus other Bay Street homes
7 Bay Street outperforms the street on floor area by a wide margin.
Price per m²
£1,065
Street avg £955
Floor Area
108 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.6 t/year
Everything you need to know about 7 Bay Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Port Tennant Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






