18 Tarwick Drive, St Mellons, Cardiff, CF3 0AG
About 18 Tarwick Drive
18 Tarwick Drive is a two-bedroom mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0AG). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (November 2020) shows a C (score 73). The recommended improvements would push it to B (score 87). Our model identifies extension potential, subject to local planning policy.
Across 2001–2021, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £180,000 is 32.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 47.4% above the typical sold price in the postcode. Most recent transfer: May 2021 at £136,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- ParkingOff road
Building
- Extension potentialPossible
Energy performance
EPC Rating
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Planning history
18 Tarwick Drive has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 2001.
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 20 years.
£136,000
Growth on file: 6.3% per year over 20 years.
Sales timeline
27 May 2021Most recent
£136,000
+88.9%over 17 years22 June 2003
£72,000
+77.8%over 2 years18 June 2001
£40,500
Median price across the last 5 sales in CF3 0AG: £177,000 (2025–2021).
Nearby sales in CF3 0AG
38 Tarwick Drive, St Mellons, Cardiff, CF3 0AG
Sold May 2025
£200,0004 Tarwick Drive, St Mellons, Cardiff, CF3 0AG
Sold Sept 2024
£181,00078 Tarwick Drive, St Mellons, Cardiff, CF3 0AG
Sold Jul 2024
£176,00010 Tarwick Drive, St Mellons, Cardiff, CF3 0AG
Sold Jun 2021
£100,00032 Tarwick Drive, St Mellons, Cardiff, CF3 0AG
Sold May 2021
£175,000
Versus other Tarwick Drive homes
18 Tarwick Drive is notably below the street on habitable rooms.
Price per m²
£1,619
Street avg £1,280
Floor Area
84 m²
Street avg 93 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.7 t/year
Similar properties nearby
1 Caraway Close, St Mellons
CF3 0NF
1 Caradoc Close, St Mellons
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1 Ashdown Close, St Mellons
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1 Aster Close, St Mellons
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1 Chartley Close, St Mellons
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1 Aspen Close, St Mellons
CF3 0BT
1 Cathcob Close, St Mellons
CF3 0AH
1 Aston Place, St Mellons
CF3 0PH
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Menai Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







