42 Grafog Street, Port Tennant, Swansea, SA1 8NQ
About 42 Grafog Street
42 Grafog Street is a mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NQ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (March 2017) shows a C (score 74). When first surveyed in December 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 88).
Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Across 2016–2021, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £151,000 is 16.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 82.4% above the typical sold price in the postcode. Sold September 2021 for £129,995. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 42 Grafog Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
42 Grafog Street has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 5 years.
£129,995
Growth on file: 10.6% per year over 5 years.
Sales timeline
27 September 2021Most recent
£129,995
+65.6%over 5 years20 September 2016
£78,500
Median price across the last 5 sales in SA1 8NQ: £118,000 (2024–2018).
Nearby sales in SA1 8NQ
36 Grafog Street, Port Tennant, Swansea, SA1 8NQ
Sold Sept 2024
£118,00015 Grafog Street, Port Tennant, Swansea, SA1 8NQ
Sold Oct 2022
£125,00016 Grafog Street, Port Tennant, Swansea, SA1 8NQ
Sold Dec 2021
£166,0009 Grafog Street, Port Tennant, Swansea, SA1 8NQ
Sold Jul 2021
£102,50031 Grafog Street, Port Tennant, Swansea, SA1 8NQ
Sold Sept 2018
£80,000
Versus other Grafog Street homes
On epc rating, 42 Grafog Street stands well clear of the street.
Price per m²
£1,884
Street avg £1,117
Floor Area
69 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.9 t/year
Street avg 4.3 t/year
Everything you need to know about 42 Grafog Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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






