1 Beacon Street, Cardiff, CF11 9QD
About 1 Beacon Street
1 Beacon Street is a three-bedroom end-of-terrace house in Cardiff (CF11 9QD). It has a recorded floor area of 103 m² (around 1108 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (March 2010) shows an E (score 45), well below the UK norm with real room to improve. The latest certificate is from March 2010, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 103 m² it's 25.6% larger than the typical home in the postcode (82 m² median across 9 EPCs). Last changed hands 9 years ago, in January 2017. Across 1997–2017, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £374,000 is 33.6% above the 2017 sale price.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
Building
- Extension potentialPossible
Energy performance
1 Beacon Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Mar 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 Beacon Street has been extended on multiple sides of the property across separate planning applications.
3 applications on record at 1 Beacon Street, Cardiff, CF11 9QD
- Feb 2016ExtensionFullOutcome in report
Extension: Single storey · Side of property
PROPOSED SINGLE STOREY SIDE EXTENSION
- Documents
- 10 docs on file
- Reference
- 15/02911/DCH
- More recent applications — locked
- ExtensionAug 2017Decision
- ExtensionApr 2017Decision
Unlock 1 Beacon Street, Cardiff, CF11 9QD'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- Every decision — granted, refused or withdrawn (3 on record)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 4 notable nearby
- The 24 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 1 Beacon Street has grown more than fourfold since the 1997 starting point.
£374,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 19 years.
£280,000
Growth on file: 7.5% per year over 19 years.
Sales timeline
20 January 2017Most recent
£280,000
+86.7%over 13 years14 February 2003
£150,000
+120.6%over 5 years24 July 1997
£68,000
Median price across the last 5 sales in CF11 9QD: £265,000 (2025–2012).
Nearby sales in CF11 9QD
Versus other Beacon Street homes
Floor Area for 1 Beacon Street runs comfortably ahead of the street norm.
Price per m²
£2,720
Street avg £3,012
Floor Area
103 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Greenfield Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







