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15 Brynmawr Close, St Mellons, Cardiff, CF3 0HJ

Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
86 m²
926 sq ft
Energy rating
C
Score 78
Council tax
Band C
Tenure
Social Rental
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Overview

About 15 Brynmawr Close

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

15 Brynmawr Close is a mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0HJ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2026) shows a C (score 78), near the top of the C band. When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good; while window efficiency dropped from Good to Poor.

Before you decide

Everything you need to know about 15 Brynmawr 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.
Current Certificate(1 of 2)
Jan 2026

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
2.0 t/year
Occupancy
Rented

Certificate validity

Valid until 6 January 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2026from Oct 2013
EPC improved fromD68toC78
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Roof Insulation
PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
50%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (25 kWp) installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 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 15 Brynmawr Close, St Mellons, Cardiff, CF3 0HJ, sourced from the PlanIt planning register.

15 Brynmawr 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.

15 Brynmawr Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£206,000

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 CF3 0HJ: £195,000 (2025–2021).

On the street

Versus other Brynmawr Close homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 15 Brynmawr Close runs comfortably ahead of the street norm.

EPC Rating

78 (C)

Street avg 72 (C)

Strongly above

Floor Area

86 m²

Street avg 82 m²

On par

CO₂ Emissions

2.0 t/year

Street avg 2.6 t/year

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above
Before you decide

Everything you need to know about 15 Brynmawr 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.
£204k

1 Blaina Close, St Mellons

CF3 0EB

£203k

1 Caraway Close, St Mellons

CF3 0NF

2 bed1 bath
£200k

1 Bulrush Close, St Mellons

CF3 0AZ

£198k

1 Ashfield Court, St Mellons

CF3 0AE

£220k

1 Broadwell Close, St Mellons

CF3 0HU

£223k

1 Ashdown Close, St Mellons

CF3 0ER

2 bed1 bath
£189k

1 Caerleon Close, St Mellons

CF3 0HH

£226k

1 Cathcob Close, St Mellons

CF3 0AH

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

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Willowdene Way — 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 15 Brynmawr Close, St Mellons, Cardiff, CF3 0HJ. Each answer is also embedded as structured data for search engines.