18 Grandison Street, Swansea, SA1 2HQ
About 18 Grandison Street
18 Grandison Street is a mid-terrace house in Swansea (SA1 2HQ). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2020) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
Across 1996–2021, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £131,000 is 49.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 33.1% above the typical sold price in the postcode. Last sale on file: £87,500 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 18 Grandison Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
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
18 Grandison Street has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Grandison Street has more than doubled in price since the earliest registered sale in 1996.
£131,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 25 years.
£87,500
Growth on file: 3.8% per year over 25 years.
Sales timeline
22 February 2021Most recent
£87,500
+59.1%over 12 years7 November 2008
£55,000
+57.1%over 12 years22 May 1996
£35,000
Median price across the last 5 sales in SA1 2HQ: £130,000 (2025–2020).
Nearby sales in SA1 2HQ
Versus other Grandison Street homes
18 Grandison Street is notably below the street on habitable rooms.
Price per m²
£1,122
Street avg £1,207
Floor Area
78 m²
Street avg 88 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.9 t/year
Everything you need to know about 18 Grandison 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
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hafod Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.