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10 Clos Elphan, St Mellons, Cardiff, CF3 2AE

3 sales on record

Estimated value

£638,000

  • Since the 2026 sale (£620,000)+3%
  • Against CF3 2AE's recent median (£665,000)-4%

Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Habitable rooms
8
From EPC
Floor area
228 m²
2454 sq ft
Energy rating
C
Score 75
Council tax
Band H
Tenure
Owner Occupied
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Valuation

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

£638,000

  • Against its 2026 sale (£620,000)+3%
  • Against CF3 2AE's recent median (£665,000)-4%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 10 Clos Elphan is modelled from its 228 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF3 2AE. 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

    228 m² from the EPC lodged in June 2025

  • Sales of this home

    3 sales recorded, the latest in 2026

  • Recent sales in CF3 2AE

    5 sales, median £665,000 (2023–2017)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: January 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

10 Clos Elphan valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 7 January 2026Most recent

    £620,000

    +77.1%over 22 years

  2. 8 May 2003

    £350,000

    -2.8%

  3. 14 February 2003

    £360,000

Median price across the last 5 sales in CF3 2AE: £665,000 (2023–2017).

Risks

What this page doesn't show

1 potential issue has already been flagged for 10 Clos Elphan, St Mellons, Cardiff, CF3 2AE. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn 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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Overview

About 10 Clos Elphan

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

10 Clos Elphan is a detached house in St. Mellons, Cardiff, Cardiff (CF3 2AE). It has a recorded floor area of 228 m² (around 2454 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (June 2025) shows a C (score 75), near the top of the C band.

At 228 m² the property is well over the postcode median (173 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold January 2026 for £620,000. Across 2003–2026, sale prices on this property compounded at 2.4% per year.

Before you decide

Everything you need to know about 10 Clos Elphan

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · from £14.99

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

10 Clos Elphan ranks among the most efficient homes in the postcode for energy use.

Current Certificate
Jun 2025

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 11 June 2035

8 years remaining
Planning

Planning history

Applications and permits filed against 10 Clos Elphan, St Mellons, Cardiff, CF3 2AE, sourced from the PlanIt planning register.

10 Clos Elphan 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.

On the street

Versus other Clos Elphan homes

Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 10 Clos Elphan runs well behind the street norm.

Price per m²

£2,719

Street avg £4,415

Strongly below

Floor Area

228 m²

Street avg 172 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 9 rooms

Strongly below

CO₂ Emissions

5.6 t/year

Street avg 6.1 t/year

Above
Area

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.
Full Cardiff report

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.3 km

Willow Grove — bus stop.

Nearest stops

  • Willow GroveBus stop299m
  • Wyevale Garden CentreBus stop316m
  • Saffron CloseBus stop340m
  • Heritage ParkBus stop476m

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.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £895 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£640k

1 Clos Elphan, St Mellons

CF3 2AE

4 bed
£645k

1 Marshfield Road, Castleton

CF3 2UU

£649k

1 Clos Medwy, St Mellons

CF3 2AD

4 bed3 bath
£650k

1 Church Close, Peterstone Wentlooge

CF3 2TP

£658k

1 Clos Padrig, St Mellons

CF3 2AF

5 bed3 bath
£610k

1 Cambrian Crescent, Marshfield

CF3 2TD

5 bed4 bath
£557k

1 Bayview Cottage, Wellfield Road, Marshfield

CF3 2UB

£552k

1 Mallards Reach, Marshfield

CF3 2NN

4 bed2 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 10 Clos Elphan is modelled from its 228 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in CF3 2AE. 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 10 Clos Elphan. 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 10 Clos Elphan was lodged in June 2025 at band C and is valid until June 2035. 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 10 Clos Elphan. 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 2AE.
Council tax band
10 Clos Elphan is in council tax band H. 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.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 10 Clos Elphan, St Mellons, Cardiff, CF3 2AE. Each answer is also embedded as structured data for search engines.

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