18 Windway Avenue, Cardiff, CF5 1AP
About 18 Windway Avenue
18 Windway Avenue is a four-bedroom end-of-terrace house in Cardiff (CF5 1AP). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (January 2023) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
At 126 m² the property is well over the postcode median (93 m² across 18 EPCs), placing it in the larger end of the local stock. Across 1995–2023, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £495,000 is 14.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 54.6% above the typical sold price in the postcode. Sold April 2023 for £433,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
18 Windway Avenue has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 18 Windway Avenue was the highest on Land Registry record across the postcode.
£495,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 28 years.
£433,000
Growth on file: 7.7% per year over 28 years.
Sales timeline
27 April 2023Most recent
£433,000
+673.2%over 27 years31 August 1995
£56,000
Median price across the last 5 sales in CF5 1AP: £383,500 (2024–2020).
Nearby sales in CF5 1AP
Versus other Windway Avenue homes
18 Windway Avenue outperforms the street on floor area by a wide margin.
Price per m²
£3,437
Street avg £2,955
Floor Area
126 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Atlas Place
CF5 1PG
1 Church Road, Canton
CF5 1NY
1 Butleigh Avenue
CF5 1BX
1 Egerton Street
CF5 1RF
1 Burlington Terrace
CF5 1GG
1 Bernard Avenue, Canton
CF5 1BT
1 Egerton Mews, Egerton Street
CF5 1RF
1 Birchfield Crescent
CF5 1AE
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
0.2 km
Windway Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







