Skip to content
UK Property Looker

3 Boswell Close, Llanrumney, Cardiff, CF3 5NY

Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
85 m²
915 sq ft
Energy rating
C
Score 71
Council tax
Band C
Tenure
Owner Occupied
Get directions (opens in a new tab)
Overview

About 3 Boswell Close

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

3 Boswell Close is a mid-terrace house in Llanrumney, Cardiff, Cardiff (CF3 5NY). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2026) shows a C (score 71). When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

Today's modelled estimate of £192,000 sits 134.1% above the 2014 sale of £82,000. Last changed hands 12 years ago, in November 2014.

Before you decide

Everything you need to know about 3 Boswell Close

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

Pick your report · from £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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
May 2026

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 20 May 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

May 2026from Aug 2014
EPC improved fromD64toC71
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Roof Insulation
PartialInsulated

Roof insulation 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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 3 Boswell Close, Llanrumney, Cardiff, CF3 5NY, sourced from the PlanIt planning register.

3 Boswell Close has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

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

3 Boswell Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£192,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2014)

£82,000

Recorded with HM Land Registry.

Sales timeline

  1. 28 November 2014Most recent

    £82,000

Median price across the last 5 sales in CF3 5NY: £80,000 (2023–2003).

On the street

Versus other Boswell Close homes

Four headline reads against 33 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 3 Boswell Close runs well behind the street norm.

Price per m²

£965

Street avg £1,316

On par

Floor Area

85 m²

Street avg 76 m²

Above

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

2.6 t/year

Street avg 2.4 t/year

Below
Before you decide

Everything you need to know about 3 Boswell Close

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

Pick your report · from £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.
£192k

1 Blackbirds Way, St Mellons

CF3 5RE

£191k

1 Bridgwater Road, Llanrumney

CF3 5TF

£197k

1 Banwell Place, Llanrumney

CF3 5SH

3 bed
£200k

1 Bronte Close, Llanrumney

CF3 5PN

3 bed
£207k

1 Arnold Avenue, Llanrumney

CF3 5PP

£209k

1 Blackmoor Place, Llanrumney

CF3 5TS

£175k

1 Bunyan Close, Llanrumney

CF3 5QQ

£224k

1 Dickens Avenue, Llanrumney

CF3 5LX

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

0.1 km

Siloam Baptist — 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 3 Boswell Close, Llanrumney, Cardiff, CF3 5NY. Each answer is also embedded as structured data for search engines.