Model valuation£417,0008 Busby Close
Local market context
Estimated value
£623,000
Newest record on this page: March 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£623,000
Your note and figure are shown publicly on this page.
The estimate for 5 Colchester Avenue is modelled from its 151 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 9BN. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
151 m² from the EPC lodged in October 2021
Sales of this home
3 sales recorded, the latest in 2022
Recent sales in CF23 9BN
5 sales, median £390,000 (2025–2015)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
5 Colchester Avenue has more than doubled in price since the earliest registered sale in 2012.
11 February 2022Most recent
£570,000
+40.7%over 3 years7 December 2018
£405,000
+45.7%over 6 years17 February 2012
£278,000
Median price across the last 5 sales in CF23 9BN: £390,000 (2025–2015).
7 Colchester Avenue, Penylan, Cardiff, CF23 9BN
Sold Mar 2025
17 Colchester Avenue, Penylan, Cardiff, CF23 9BN
Sold Jun 2024
21 Colchester Avenue, Penylan, Cardiff, CF23 9BN
Sold Oct 2020
35 Colchester Avenue, Penylan, Cardiff, CF23 9BN
Sold May 2015
29 Colchester Avenue, Penylan, Cardiff, CF23 9BN
Sold Mar 2015
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5 Colchester Avenue is a four-bedroom semi-detached house in Penylan, Cardiff, Cardiff (CF23 9BN). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1900-1929 and council tax band G. Tenure is freehold. The latest certificate (October 2021) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in August 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 80). Records show the property has been extended at some point in its history.
At 151 m² it's 16.2% larger than the typical home in the postcode (130 m² median across 13 EPCs). Across 2012–2022, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 67.2% above the typical sold price in the postcode. Most recent transfer: February 2022 at £570,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Certificate validity
Valid until 12 October 2031
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
5 Colchester 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.
On epc rating, 5 Colchester Avenue stands well clear of the street.
Price per m²
£3,775
Street avg £2,701
Floor Area
151 m²
Street avg 147 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 6.8 t/year
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Colchester Avenue Top — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Get a survey for this property
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
CF23 9DD
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