7 The Avenue, Llandaff, Cardiff, CF5 2LP
About 7 The Avenue
7 The Avenue is a detached house in Llandaff, Cardiff, Cardiff (CF5 2LP). It has a recorded floor area of 246 m² (around 2648 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2022) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.
At 246 m² the property is well over the postcode median (95 m² across 11 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 49.1% above the typical sold price in the postcode. Last sale on file: £1,200,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
7 The Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
7 The Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 7 The Avenue, Llandaff, Cardiff, CF5 2LP
- Apr 2024ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Construction of First floor balcony above a new ground floor rear extension, along with external alterations.
- Documents
- 10 docs on file
- Reference
- 24/00097/HSE
Unlock 7 The Avenue, Llandaff, Cardiff, CF5 2LP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 7 The Avenue was the highest on Land Registry record across the postcode.
£1,235,000
Modelled from EPC, postcode comparables.
£1,200,000
Recorded with HM Land Registry.
Sales timeline
28 September 2022Most recent
£1,200,000
Median price across the last 5 sales in CF5 2LP: £900,000 (2025–2021).
Nearby sales in CF5 2LP
The Lawns, Flat 3, The Avenue, Llandaff, Cardiff, CF5 2LP
Sold Jul 2025
£285,000The Acorns, The Avenue, Llandaff, Cardiff, CF5 2LP
Sold Jul 2024
£1,020,000The Oaks, The Avenue, Llandaff, Cardiff, CF5 2LP
Sold Jul 2023
£950,000The Lawns, Flat 5, The Avenue, Llandaff, Cardiff, CF5 2LP
Sold Oct 2021
£272,00013 The Avenue, Llandaff, Cardiff, CF5 2LP
Sold Sept 2021
£900,000
Versus other The Avenue homes
Price per m² for 7 The Avenue runs comfortably ahead of the street norm.
Price per m²
£4,878
Street avg £2,749
Floor Area
246 m²
Street avg 213 m²
Habitable Rooms
9 rooms
Street avg 9 rooms
CO₂ Emissions
18.0 t/year
Street avg 9.2 t/year
Similar properties nearby
1 Bridge Street, Llandaff
CF5 2EJ
1 Cae R Bont
CF5 2FH
1 Bishops Place, Llandaff
CF5 2HG
1 Baynton Close
CF5 2NZ
1 Bishops Close, Llandaff
CF5 2HF
1 Bridge Road, Llandaff
CF5 2PT
1 Bishops Avenue, Llandaff
CF5 2HJ
1 Bishops Walk
CF5 2HA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heathcock — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







