Model valuation£417,0008 Busby Close
Local market context
Estimated value
£573,000
Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£573,000
Your note and figure are shown publicly on this page.
The estimate for 28a is modelled from its 214 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7NL. 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
214 m² from the EPC lodged in May 2021
Sales of this home
2 sales recorded, the latest in 2021
Recent sales in CF15 7NL
5 sales, median £287,500 (2026–2021)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 2026 | 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 |
Latest sale on 28a was the highest on Land Registry record across the postcode.
29 July 2021Most recent
£485,000
+70.2%over 2 years18 January 2019
£285,000
Median price across the last 5 sales in CF15 7NL: £287,500 (2026–2021).
25 Queen Street, Tongwynlais, Cardiff, CF15 7NL
Sold Mar 2026
29 Queen Street, Tongwynlais, Cardiff, CF15 7NL
Sold Apr 2025
17 Queen Street, Tongwynlais, Cardiff, CF15 7NL
Sold May 2024
30 Queen Street, Tongwynlais, Cardiff, CF15 7NL
Sold Sept 2021
18 Queen Street, Tongwynlais, Cardiff, CF15 7NL
Sold Jun 2021
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28a is a four-bedroom detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NL). It has a recorded floor area of 214 m² (around 2303 sq ft) and construction records dating it to before 1900. The latest certificate (May 2021) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
At 214 m² the property is well over the postcode median (87 m² across 15 EPCs), placing it in the larger end of the local stock. Across 2019–2021, sale prices on this property compounded at 23.4% per year. Today's modelled estimate of £573,000 is 18.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£211/sq ft) was about 23.3% above the typical sold price in the postcode. Last sale on file: £485,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
28a's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 23 May 2031
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
28a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
On floor area, 28a stands well clear of the street.
Price per m²
£2,266
Street avg £2,415
Floor Area
214 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 4.4 t/year
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Michael`s Close — 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 £1,085 · Includes VAT
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