13 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
About 13 Llwyn Y Grant Place
13 Llwyn Y Grant Place is a three-bedroom mid-terrace house in Penylan, Cardiff, Cardiff (CF23 9EX). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2024) shows a C (score 72). When first surveyed in December 2019 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good. Other recorded features include a loft. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved. At 179 m² it's 29.6% larger than the typical home in the postcode (138 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 1997–2023, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 70.4% above the typical sold price in the postcode. Last sale on file: £540,000 in January 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
- LoftYes
Outside
- Private gardenRear
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Certificate validity
Valid until 22 August 2034
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Low energy lighting percentage decreased
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 £1,085 · Includes VAT
Planning history
1 application on record at 13 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
- Jan 2026ExtensionFullOutcome in report
Alterations to hip and ridge lines and rear dormer roof extension.
- Documents
- 10 docs on file
- Reference
- 25/02965/HSE
Unlock 13 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
13 Llwyn Y Grant Place has more than quadrupled in price since its earliest registered sale in 1997.
£582,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 25 years.
£540,000
Growth on file: 5.7% per year over 25 years.
Sales timeline
19 January 2023Most recent
£540,000
+20.0%over 2 years11 May 2020
£450,000
+80.0%over 11 years21 November 2008
£250,000
+89.4%over 11 years20 August 1997
£132,000
Median price across the last 5 sales in CF23 9EX: £430,000 (2025–2016).
Nearby sales in CF23 9EX
8 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
Sold Dec 2025
£485,00011 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
Sold Jul 2025
£570,00015 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
Sold Dec 2020
£406,0009 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
Sold Jun 2016
£390,00010 Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX
Sold Jan 2016
£430,000
Versus other Llwyn Y Grant Place homes
13 Llwyn Y Grant Place outperforms the street on floor area by a wide margin.
Price per m²
£3,017
Street avg £2,567
Floor Area
179 m²
Street avg 152 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.7 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Ysgol Bro Edern — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







