Our Data Sources
103, Colchester Avenue, Cardiff has 2 entries in the Land Registry , most recently in April 2026 and a single entry in the EPC database dated January 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 103, Colchester Avenue, Cardiff would be worth £280,279, with a potential rental value of £1,386 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £248,247, with a rental value of £1,227 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
103, Colchester Avenue, Cardiff occupies a 116 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
103, Colchester Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jan 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
103, Colchester Avenue, Cardiff last changed hands on 24th April 2026, selling for £250,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 2.7% since April 2026.
- Sold Apr 2026£250,000
- Sold Oct 2023£232,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 550 metres of 103, Colchester Avenue, Cardiff across the last 2 years.
Most recently, 13, Firstbrook Close, Cardiff, CF23 9ER, a freehold house, sold at £252,000 on the 27th February 2026.
Read more about house prices in CF23.
- Sold Feb 2026£252,000 | 3 Bed House13, Firstbrook Close, Cardiff, CF23 9ER13, Firstbrook Close, Cardiff, CF23 9ER
- Sold Feb 2025£213,000 | 3 Bed House13, Stallcourt Close, Cardiff, CF23 5EB13, Stallcourt Close, Cardiff, CF23 5EB
- Sold Oct 2021£224,000 | 3 Bed House91, Colchester Avenue, Cardiff, CF23 9AY91, Colchester Avenue, Cardiff, CF23 9AY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 103, Colchester Avenue, Cardiff as the 140th largest and the 117th most expensive of the 189 addresses on Colchester Avenue, Penylan, Cardiff, CF23.
Against the CF23 postcode district average, it is £95k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|2.1 km away
- Cardiff Queen Street|2.2 km away
- Heath Low Level|2.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












