18 Windway Road, Cardiff, CF5 1AF
About 18 Windway Road
18 Windway Road is a three-bedroom mid-terrace house in Cardiff (CF5 1AF). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2014) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2013. Between certificates, roof efficiency went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
Most recent transfer: September 2022 at £337,499. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2002–2022, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 90.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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
18 Windway Road 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
18 Windway Road has more than doubled in price since the earliest registered sale in 2002.
£344,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 20 years.
£337,499
Growth on file: 5.3% per year over 20 years.
Sales timeline
14 September 2022Most recent
£337,499
+55.4%over 6 years2 May 2016
£217,220
+6.0%over 2 years7 April 2014
£205,000
+17.8%over 3 years25 February 2011
£174,000
+42.6%over 8 years13 December 2002
£122,000
Median price across the last 5 sales in CF5 1AF: £320,000 (2025–2022).
Versus other Windway Road homes
Years Held for 18 Windway Road lags the street by a wide margin.
Price per m²
£3,553
Street avg £2,682
Floor Area
95 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.5 t/year
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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
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.







