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21 Caspian Close, St Mellons, Cardiff, CF3 0BQ

5 sales on record
Property type
End terrace
Bedrooms
2
Bathroom
1
Floor area
58 m²
624 sq ft
Energy rating
C
Score 70
Council tax
Band B
Tenure
Owner Occupied
Overview

About 21 Caspian Close

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

21 Caspian Close is a two-bedroom end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BQ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2016) shows a C (score 70). When first surveyed in July 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good. The recommended improvements would push it to B (score 87). Other recorded features include a conservatory.

Sold December 2023 for £165,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2001–2023, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £189,000 is 14.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 46.1% above the typical sold price in the postcode.

Specifications

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

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes
  • ConservatoryYes

Outside

  • Private gardenYes
  • ParkingOff road
Before you decide

Everything you need to know about 21 Caspian Close

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.
Current Certificate(1 of 2)
Oct 2016

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.2 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Oct 2016from Jul 2009
EPC improved fromE53toC70
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryEnd-Terrace 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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Caspian Close, St Mellons, Cardiff, CF3 0BQ, sourced from the PlanIt planning register.

21 Caspian Close 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.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Caspian Close has more than tripled in price since its earliest registered sale in 2001.

Current estimate

£189,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 22 years.

See how we calculated this
Last sold (2023)

£165,000

Growth on file: 5.9% per year over 22 years.

Sales timeline

  1. 8 December 2023Most recent

    £165,000

    +29.9%over 6 years

  2. 24 February 2017

    £127,000

    +21.0%over 6 years

  3. 15 July 2010

    £105,000

    +84.4%over 7 years

  4. 20 December 2002

    £56,950

    +21.3%over 1 year

  5. 9 November 2001

    £46,950

Median price across the last 5 sales in CF3 0BQ: £169,595 (2025–2021).

On the street

Versus other Caspian Close homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Caspian Close is notably below the street on years held.

Price per m²

£2,845

Street avg £2,194

Above

Floor Area

58 m²

Street avg 58 m²

On par

Habitable Rooms

4 rooms

Street avg 3 rooms

Strongly above

CO₂ Emissions

2.2 t/year

Street avg 2.1 t/year

Below
Before you decide

Everything you need to know about 21 Caspian Close

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£201k

1 Caraway Close, St Mellons

CF3 0NF

2 bed1 bath
£223k

1 Caradoc Close, St Mellons

CF3 0LQ

2 bed1 bath
£226k

1 Ashdown Close, St Mellons

CF3 0ER

2 bed1 bath
£239k

1 Aster Close, St Mellons

CF3 0JB

2 bed1 bath
£239k

1 Chartley Close, St Mellons

CF3 0SD

2 bed1 bath
£212k

1 Cathcob Close, St Mellons

CF3 0AH

3 bed1 bath
£164k

1 Aspen Close, St Mellons

CF3 0BT

1 bed1 bath
£237k

1 Aston Place, St Mellons

CF3 0PH

3 bed1 bath
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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

3/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Coleford Drive — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Caspian Close, St Mellons, Cardiff, CF3 0BQ. Each answer is also embedded as structured data for search engines.