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18 Loudoun Square, Cardiff, CF10 5JA

1 planning record
Property type
Mid terrace
Habitable rooms
6
From EPC
Floor area
101 m²
1087 sq ft
Energy rating
C
Score 74
Council tax
Band C
Tenure
Social Rental
Overview

About 18 Loudoun Square

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

18 Loudoun Square is a mid-terrace house in Cardiff (CF10 5JA). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since June 2014. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).

One planning record on file: change of use to residential approved in 2011. Past consents include change of use to residential, meaningful when judging how the property has evolved.

Before you decide

Everything you need to know about 18 Loudoun Square

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

Larger development activity nearby

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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.
Current Certificate(1 of 2)
May 2025

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.7 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

May 2025from Jun 2014
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
AverageGood

Window efficiency improved

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryMid-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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Loudoun Square, Cardiff, CF10 5JA, sourced from the PlanIt planning register.

1 application on record at 18 Loudoun Square, Cardiff, CF10 5JA

1decisions3documents5nearby
Flagged:Change of use
  1. Apr 2011
    Change of UseFull
    Outcome in report

    ALTERATIONS TO NO 7-19B LOUDOUN SQUARE INCLUDING CHANGE OF USE OF ADOPTED HIGHWAY TO RESIDENTIAL FRONT GARDEN & CHANGE OF USE OF EXISTING GARAGE SITE TO RESIDENTIAL GARDEN AREA ALTERATIONS TO REAR OF PROPERTIES TO ALSO INCLUDE FOR CONSTRUCTION OF 2100MM HIGH BRICK WALL TO BOUNDARY BETWEEN NEW REAR GARDENS & CANAL PARK Y GAMLAS.

    Documents
    3 docs on file
    Reference
    11/00280/DCI
    Full record in report

Unlock 18 Loudoun Square, Cardiff, CF10 5JA's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 5 notable nearby
  • The 3 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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Price

Sales history & valuation

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

18 Loudoun Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£207,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in CF10 5JA: £90,000 (2008–2002).

On the street

Versus other Loudoun Square homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

18 Loudoun Square outperforms the street on epc rating by a wide margin.

EPC Rating

74 (C)

Street avg 70 (C)

Above

Floor Area

101 m²

Street avg 107 m²

Below

CO₂ Emissions

2.7 t/year

Street avg 3.4 t/year

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par
Before you decide

Everything you need to know about 18 Loudoun Square

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

Larger development activity nearby

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.
£208k

1 Christina Street

CF10 5HL

£205k

1 Judkin Court, Heol Tredwen

CF10 5AU

3 bed2 bath
£190k

1 Adelaide Street

CF10 5BS

3 bed
£227k

1 Angelina Street

CF10 5HX

£229k

1 Alice Street

CF10 5LB

£229k

1 Ezel Court, Heol Glan Rheidol

CF10 5NS

2 bed2 bath
£187k

1 Bute House, Anchor Works, Dumballs Road

CF10 5LT

£231k

1 Eleanor Place

CF10 5BJ

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

Rail-style transport is unusually close for this postcode.

Crime

10/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

South Loudon Place — 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 18 Loudoun Square, Cardiff, CF10 5JA. Each answer is also embedded as structured data for search engines.