Windway House, Flat 3, Windway Road, Cardiff, CF5 1AF
About Windway House
Windway House is an end-of-terrace house in Cardiff (CF5 1AF). It has a recorded floor area of 25 m² (around 269 sq ft) and construction records dating it to 2003-2006. At 25 m² this is the smallest unit on EPC record across Windway House (25–63 m²). On EPC score it ranks first in the building (79 versus a worst of 69). The latest certificate (May 2022) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
At 25 m² it sits well below the postcode median (91 m² across 38 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Everything you need to know about Windway House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Windway House's carbon output is low for the local stock.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Windway House 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
Windway House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£140,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF5 1AF: £337,499 (2025–2022).
Versus other Windway Road homes
On epc rating, Windway House stands well clear of the street.
EPC Rating
79 (C)
Street avg 67 (D)
Floor Area
25 m²
Street avg 47 m²
CO₂ Emissions
0.9 t/year
Street avg 1.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Windway House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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.