Model valuation£417,0008 Busby Close
Local market context
20 Celyn Grove, Cardiff, CF23 6SH
Estimated value
£705,000
- Since the 2014 sale (£412,000)+71%
- Against CF23 6SH's recent median (£643,000)+10%
Newest record on this page: July 2022. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Bedrooms
5
Floor area
176 m²
1894 sq ft
Energy rating
C
Score 70
Council tax
Band G
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
£705,000
- Against its 2014 sale (£412,000)+71%
- Against CF23 6SH's recent median (£643,000)+10%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 20 Celyn Grove is modelled from its 176 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF23 6SH. 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
176 m² from the EPC lodged in March 2014
Sales of this home
1 sale recorded, the latest in 2014
Recent sales in CF23 6SH
5 sales, median £643,000 (2022–2016)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: July 2022 | 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.
20 Celyn Grove valuation sits well clear of the typical sold price in this postcode.
Sales timeline
14 August 2014Most recent
£412,000
Median price across the last 5 sales in CF23 6SH: £643,000 (2022–2016).
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 20 Celyn Grove
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Celyn Grove is a five-bedroom semi-detached house in Cardiff (CF23 6SH). It has a recorded floor area of 176 m² (around 1894 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2014) shows a C (score 70). When first surveyed in January 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good; while lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 82). The latest certificate is from March 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £705,000 sits 71.1% above the 2014 sale of £412,000. At 176 m² it's 19% larger than the typical home in the postcode (148 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). 12 years since the last transfer (August 2014).
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
- Bedrooms5
Before you decide
Everything you need to know about 20 Celyn Grove
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.
20 Celyn Grove's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Mar 2024
Current Certificate(1 of 2)
Mar 2014
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.1 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 12 March 2024
Property Improvements
Changes detected from historical EPC data
Mar 2014from Jan 2012
EPC improved fromD67toC70
Windows
Mostly DoubleFull Double
Windows upgraded, improving insulation
Roof Insulation
PartialInsulated
Roof insulation improved
Low Energy Lighting
50%0%
Low energy lighting percentage decreased
Planning history
Applications and permits filed against 20 Celyn Grove, Cardiff, CF23 6SH, sourced from the PlanIt planning register.
20 Celyn Grove has no planning applications on record.
1
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Celyn Grove homes
Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 20 Celyn Grove stands well clear of the street.
Price per m²
£2,341
Street avg £3,063
Floor Area
176 m²
Street avg 147 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
5.1 t/year
Street avg 6.4 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
0.2 km
Westminster Crescent — bus stop.
Nearest stops
- Westminster CrescentBus stop164m
- Llangorse RdBus stop206m
- Cyncoed VillageBus stop243m
- Cyncoed VillageBus stop293m
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 3 Building Survey
Victorian-eraSemi-Detached HouseEPC CPre-1919 build
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
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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Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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 20 Celyn Grove is modelled from its 176 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF23 6SH. 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. 1 sale is recorded for 20 Celyn Grove. 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 20 Celyn Grove was lodged in March 2014 at band C and expired in March 2024, so a new one is needed to sell or let. 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 20 Celyn Grove. 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 6SH.
- Council tax band
- 20 Celyn Grove is in council tax band G. 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 20 Celyn Grove, Cardiff, CF23 6SH. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in CF23 6SHSold prices, values and energy ratings for the postcode
- CF 23 property marketPrices, postcodes, schools and transport across the district
- 20 Celyn Grove, Cardiff valuationHow the estimate is built and what moves it
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