Model valuation£417,0008 Busby Close
Local market context
3 Duncan Close, St Mellons, Cardiff, CF3 1NP
7 sales on record
Estimated value
£207,000
- Since the 2024 sale (£188,000)+10%
- Against CF3 1NP's recent median (£245,000)-16%
Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Habitable rooms
3
From EPC
Floor area
57 m²
614 sq ft
Energy rating
C
Score 69
Council tax
Band C
Tenure
Owner Occupied
About this valuation
How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.
Our estimate
£207,000
- Against its 2024 sale (£188,000)+10%
- Against CF3 1NP's recent median (£245,000)-16%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 3 Duncan Close is modelled from its 57 m² EPC floor area, its 7 recorded sales and recent sales of comparable homes in CF3 1NP. 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.
What it's based on
Floor area
57 m² from the EPC lodged in April 2016
Sales of this home
7 sales recorded, the latest in 2024
Recent sales in CF3 1NP
5 sales, median £245,000 (2025–2024)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 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 |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
3 Duncan Close has more than tripled in price since its earliest registered sale in 2001.
Sales timeline
25 April 2024Most recent
£188,000
+17.5%over 4 years27 May 2019
£159,995
+3.2%29 March 2019
£155,000
+3.3%over 2 years7 July 2016
£150,000
+15.4%over 8 years26 July 2007
£129,950
+94.9%over 5 years2 May 2002
£66,680
+13.0%2 November 2001
£59,000
Median price across the last 5 sales in CF3 1NP: £245,000 (2025–2024).
Nearby sales in CF3 1NP
1 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Oct 2025
£240,0002 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Aug 2025
£250,00023 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Aug 2025
£245,00010 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Jul 2025
£265,00019 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Sept 2024
£212,500
What this page doesn't show
Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
- Flood risk from rivers, sea and surface waterIn report
- Subsidence and ground-stability signalsIn report
- Refusals, enforcement and big schemes nearbyIn report
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About 3 Duncan Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
3 Duncan Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 1NP). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2016) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 88). The latest certificate is from April 2016, so improvements made since then won't be reflected.
Last sale on file: £188,000 in April 2024. Across the public record there are 7 sales, relatively high churn for a single property. Across 2001–2024, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £207,000 is 10.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 61.1% above the typical sold price in the postcode. At 57 m² it's 16.2% smaller than the typical home in the postcode (68 m² median across 17 EPCs).
Before you decide
Everything you need to know about 3 Duncan Close
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Apr 2026
Current Certificate
Apr 2016EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.0 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 13 April 2026
Planning history
Applications and permits filed against 3 Duncan Close, St Mellons, Cardiff, CF3 1NP, sourced from the PlanIt planning register.
3 Duncan Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Versus other Duncan Close homes
Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.
On habitable rooms, 3 Duncan Close runs well behind the street norm.
Price per m²
£3,298
Street avg £2,795
Floor Area
57 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.2 t/year
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Ty Coch Court — bus stop.
Nearest stops
- Ty Coch CourtBus stop88m
- The MountBus stop101m
- Hendre RoadBus stop117m
- Menai WayBus stop184m
Most reported crime locally
- Violence & Sexual Offences1,550 reports36%
- Anti-social Behaviour627 reports14%
- Public Order468 reports11%
- Criminal Damage & Arson424 reports10%
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
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Late 20th centurySemi-Detached HouseEPC C
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Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Start your researchHow to read this page
Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 3 Duncan Close is modelled from its 57 m² EPC floor area, its 7 recorded sales and recent sales of comparable homes in CF3 1NP. 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.
- Where sold prices come from
- Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 7 sales are recorded for 3 Duncan Close. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
- Reading the EPC
- Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 3 Duncan Close was lodged in April 2016 at band C and expired in April 2026, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 3 Duncan Close. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
- Area figures
- Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 1NP.
- Council tax band
- 3 Duncan Close is in council tax band C. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
Common questions
The questions buyers, sellers and homeowners most often ask about 3 Duncan Close, St Mellons, Cardiff, CF3 1NP. Each answer is also embedded as structured data for search engines.
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