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18 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT

Property type
Mid terrace
Bedrooms
3
Floor area
93 m²
1001 sq ft
Energy rating
E
Score 39
Council tax
Band E
Tenure
Owner Occupied
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Overview

About 18 Maes Y Ffynnon

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

18 Maes Y Ffynnon is a three-bedroom mid-terrace house in Bonvilston, Cardiff, Cardiff (CF5 6TT). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2012) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on electricity. The latest certificate is from September 2012, so improvements made since then won't be reflected.

Today's modelled estimate of £299,000 sits 86.9% above the 2013 sale of £160,000. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 22.1% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). On the market in March 2013 and unlisted since — roughly 13 years.

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

  • Bedrooms3
Before you decide

Everything you need to know about 18 Maes Y Ffynnon

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

Larger development activity nearby

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.

18 Maes Y Ffynnon's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 14 Sept 2022

Current Certificate
Sept 2012

EPC Rating

A
B
C
D
E
E39
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
8.7 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 14 September 2022

New assessment needed to sell or let
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryMid-Terrace HouseEPC EExtended multiple times (2+ extensions)No mains gas

Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT, sourced from the PlanIt planning register.

18 Maes Y Ffynnon 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.

18 Maes Y Ffynnon valuation sits well clear of the typical sold price in this postcode.

Current estimate

£299,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2013)

£160,000

Recorded with HM Land Registry.

Sales timeline

  1. 28 March 2013Most recent

    £160,000

Median price across the last 5 sales in CF5 6TT: £335,000 (2025–2023).

On the street

Versus other Maes Y Ffynnon homes

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

On epc rating, 18 Maes Y Ffynnon runs well behind the street norm.

Price per m²

£1,720

Street avg £2,865

Strongly below

Floor Area

93 m²

Street avg 103 m²

On par

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

8.7 t/year

Street avg 4.0 t/year

Strongly below
Before you decide

Everything you need to know about 18 Maes Y Ffynnon

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

Larger development activity nearby

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.
£385k

1 Church Row, St Nicholas

CF5 6SP

3 bed
£288k

1 Cottage Row, Twyn Yr Odyn

CF5 6BN

2 bed2 bath
£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£230k

1 Chestnut Cottages, Croft Y Genau Road, St Fagans

CF5 6EG

2 bed1 bath
£493k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath
£639k

1 Church Rise, Wenvoe

CF5 6DE

4 bed2 bath
£730k

1 Broadway Green, St Nicholas

CF5 6SR

4 bed
£737k

1 Campbell Court, St Nicholas

CF5 6BF

4 bed3 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

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Maes-y-Ffynon — 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 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT. Each answer is also embedded as structured data for search engines.