7 Martin Street, Clydach, Swansea, SA6 5DD
About 7 Martin Street
7 Martin Street is a semi-detached house in Clydach, Swansea, Swansea (SA6 5DD). It has a recorded floor area of 210 m² (around 2260 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (February 2026) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2013. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 29 years, with the last transfer in June 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 210 m² the property is well over the postcode median (92 m² across 7 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £342,000 sits 755% above the 1997 sale of £40,000. On a £-per-square-foot basis, the last sale (£18/sq ft) was about 84.1% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a basement excavation, meaningful when judging how the property has evolved.
Energy performance
7 Martin Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
2 applications on record at 7 Martin Street, Clydach, Swansea, SA6 5DD
- Mar 2004OutbuildingFullOutcome in report
Detached double basement garage with patio area above
- Reference
- 2003/2095
- More recent applications — locked
- BasementFeb 2005Decision
Unlock 7 Martin Street, Clydach, Swansea, SA6 5DD's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
7 Martin Street's modelled value sits at over four times its earliest registered sale price (1997).
£342,000
Modelled from EPC, postcode comparables.
£40,000
Recorded with HM Land Registry.
Sales timeline
24 June 1997Most recent
£40,000
Median price across the last 5 sales in SA6 5DD: £128,000 (2020–2015).
Nearby sales in SA6 5DD
4 Martin Street, Clydach, Swansea, SA6 5DD
Sold Jul 2020
£70,00012 Martin Street, Clydach, Swansea, SA6 5DD
Sold Sept 2019
£128,00022 Martin Street, Clydach, Swansea, SA6 5DD
Sold Sept 2018
£165,00014 Martin Street, Clydach, Swansea, SA6 5DD
Sold Jun 2017
£185,00021 Martin Street, Clydach, Swansea, SA6 5DD
Sold Mar 2015
£113,000
Versus other Martin Street homes
On price per m², 7 Martin Street runs well behind the street norm.
Price per m²
£190
Street avg £1,365
Floor Area
210 m²
Street avg 91 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
9.2 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Graig Felen Lower — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







