27a, Windway Road, Cardiff, CF5 1AF
About 27a
27a is a two-bedroom semi-detached house in Cardiff (CF5 1AF). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2025) shows a C (score 69), just inside the C band. When first surveyed in October 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Good; while roof efficiency dropped from Very Good to Good and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £332,000 sits 84.4% above the 2016 sale of £180,000. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 17.5% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). 10 years since the last transfer (June 2016).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- RefurbishedYes
Everything you need to know about 27a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
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 £955 · Includes VAT
Planning history
27a 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
27a valuation sits well clear of the typical sold price in this postcode.
£332,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
2 June 2016Most recent
£180,000
Median price across the last 5 sales in CF5 1AF: £337,499 (2025–2022).
Versus other Windway Road homes
CO₂ Emissions for 27a runs comfortably ahead of the street norm.
Price per m²
£2,195
Street avg £2,739
Floor Area
82 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.6 t/year
Everything you need to know about 27a
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.