7 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
About 7 Wyndham Street
7 Wyndham Street is a two-bedroom mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LN). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2024) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Held since December 2001 — that's 24 years off the open market, well above the local norm. Across 1997–2001, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £231,000 sits 173.4% above the 2001 sale of £84,500. On a £-per-square-foot basis, the last sale (£121/sq ft) was about 47% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 65 m² it's 18.2% smaller than the typical home in the postcode (80 m² median across 6 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
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 £885 · Includes VAT
Planning history
7 Wyndham Street has 2 separate extension applications on the council record.
2 applications on record at 7 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
- Oct 2007ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY EXTENSION TO REAR
- Documents
- 7 docs on file
- Reference
- 07/00233/W
- More recent applications — locked
- ExtensionJul 2014Decision
Unlock 7 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
7 Wyndham Street's estimated value is more than triple its earliest registered sale price (1997).
£231,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 4 years.
£84,500
Growth on file: 7.6% per year over 4 years.
Sales timeline
14 December 2001Most recent
£84,500
+34.1%over 4 years5 December 1997
£63,000
Median price across the last 5 sales in CF15 7LN: £225,000 (2025–2019).
Nearby sales in CF15 7LN
10 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
Sold Jul 2025
£306,0006 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
Sold Jan 2025
£225,00012 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
Sold Aug 2023
£156,0009 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
Sold Dec 2019
£238,50013 Wyndham Street, Tongwynlais, Cardiff, CF15 7LN
Sold Sept 2015
£254,923
Versus other Wyndham Street homes
7 Wyndham Street is notably below the street on price per m².
Price per m²
£1,300
Street avg £3,033
Floor Area
65 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Anchor Street, Taffs Well
CF15 7RH
1 Castle Street, Taffs Well
CF15 7RL
1 Castell Coch View, Tongwynlais
CF15 7LA
1 Castle Road, Tongwynlais
CF15 7JQ
1 Church Street, Taffs Well
CF15 7PG
1 Church Lane, Nantgarw
CF15 7TQ
1 Bute Street, Tongwynlais
CF15 7LJ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Wyndham Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







