Model valuation£417,0008 Busby Close
Local market context
12 Bryn Celyn, Cardiff, CF23 7EE
Extendable3 sales on record
Estimated value
£232,000
- Since the 2023 sale (£210,000)+10%
- Against CF23 7EE's recent median (£150,000)+55%
Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
End terrace
Bedrooms
3
Bathroom
1
Floor area
85 m²
915 sq ft
Energy rating
D
Score 66
Council tax
Band C
Tenure
Private Rental
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
£232,000
- Against its 2023 sale (£210,000)+10%
- Against CF23 7EE's recent median (£150,000)+55%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 12 Bryn Celyn is modelled from its 85 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 7EE. 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
85 m² from the EPC lodged in July 2020
Sales of this home
3 sales recorded, the latest in 2023
Recent sales in CF23 7EE
5 sales, median £150,000 (2026–2014)
This page or the full report?
| 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 |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
12 Bryn Celyn has more than quadrupled in price since its earliest registered sale in 2001.
Sales timeline
3 May 2023Most recent
£210,000
+86.7%over 7 years9 July 2015
£112,500
+156.0%over 13 years20 September 2001
£43,950
Median price across the last 5 sales in CF23 7EE: £150,000 (2026–2014).
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 12 Bryn Celyn
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12 Bryn Celyn is a three-bedroom end-of-terrace house in Cardiff (CF23 7EE). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2010. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 80). Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2001–2023, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £232,000 is 10.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 186.8% above the typical sold price in the postcode. Sold May 2023 for £210,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
- Extension potentialPossible
Before you decide
Everything you need to know about 12 Bryn Celyn
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
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
12 Bryn Celyn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Jul 2020
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.3 t/year
Occupancy
Rented
Certificate validity
Valid until 8 July 2030
Property Improvements
Changes detected from historical EPC data
Jul 2020from May 2010
Hot Water
Very GoodGood
Hot water efficiency decreased
Windows
AverageGood
Window efficiency improved
Low Energy Lighting
50%100%
More low energy lighting installed
Planning history
Applications and permits filed against 12 Bryn Celyn, Cardiff, CF23 7EE, sourced from the PlanIt planning register.
12 Bryn Celyn 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 Bryn Celyn homes
Four headline reads against 40 similar houses on this street, drawn from the latest EPC and Land Registry data.
12 Bryn Celyn outperforms the street on price per m² by a wide margin.
Price per m²
£2,471
Street avg £1,174
Floor Area
85 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 2.5 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
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pentwyn Leisure Centre — bus stop.
Nearest stops
- Pentwyn Leisure CentreBus stop101m
- Heddfaen SouthBus stop171m
- BrynheulogBus stop188m
- InterchangeBus stop228m
Most reported crime locally
- Violence & Sexual Offences995 reports33%
- Anti-social Behaviour345 reports11%
- Public Order344 reports11%
- Shoplifting340 reports11%
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
Level 2 HomeBuyer Report
Late 20th centuryEnd-Terrace HouseEPC D
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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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1 Hydrangea Close
CF23 7HT
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1 Glyn Coed Road
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£260k
1 Hawfinch Close
CF23 7HL
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1 Marle Close, Pentwyn
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£180k
1 Bryn Haidd
CF23 7JN
2 bed1 bath
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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 12 Bryn Celyn is modelled from its 85 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF23 7EE. 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. 3 sales are recorded for 12 Bryn Celyn. 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 12 Bryn Celyn was lodged in July 2020 at band D and is valid until July 2030. 2 certificates are on record, which shows how the home has changed.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. None is matched to 12 Bryn Celyn. 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 CF23 7EE.
- Council tax band
- 12 Bryn Celyn 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 12 Bryn Celyn, Cardiff, CF23 7EE. Each answer is also embedded as structured data for search engines.
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- Every home in CF23 7EESold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 12 Bryn Celyn, Cardiff valuationHow the estimate is built and what moves it
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