Skip to content
UK Property Looker

12 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA

Property type
Detached
Habitable rooms
8
From EPC
Floor area
169 m²
1819 sq ft
Energy rating
C
Score 72
Council tax
Band F
Tenure
Owner Occupied
Get directions (opens in a new tab)
Overview

About 12 Clos Ty Mawr

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

12 Clos Ty Mawr is a detached house in Penllergaer, Swansea, Swansea (SA4 9DA). It has a recorded floor area of 169 m² (around 1819 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (April 2026) shows a C (score 72). This certificate was lodged in the last six months, so the rating reflects current condition.

At 169 m² it's 17.8% larger than the typical home in the postcode (143 m² median across 8 EPCs).

Before you decide

Everything you need to know about 12 Clos Ty Mawr

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.

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

Current Certificate
Apr 2026

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 15 April 2036

9 years remaining
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached 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 £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA, sourced from the PlanIt planning register.

12 Clos Ty Mawr 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.

12 Clos Ty Mawr has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£446,000

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 SA4 9DA: £365,000 (2026–2018).

On the street

Versus other Clos Ty Mawr homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

12 Clos Ty Mawr outperforms the street on epc rating by a wide margin.

EPC Rating

72 (C)

Street avg 63 (D)

Strongly above

Floor Area

169 m²

Street avg 149 m²

Above

CO₂ Emissions

4.5 t/year

Street avg 5.8 t/year

Above

Habitable Rooms

8 rooms

Street avg 7 rooms

Strongly above
Before you decide

Everything you need to know about 12 Clos Ty Mawr

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.
£484k

1 Cwrt Ithol, Penllergaer

SA4 9FN

£394k

1 Bryn Road, Pontlliw

SA4 9ED

4 bed
£392k

1 Clos Penbwl, Penllergaer

SA4 9HP

4 bed3 bath
£384k

1 Clos Cerdinen, Tircoed Forest Village, Penllergaer

SA4 9QL

4 bed3 bath
£375k

1 Clos Penderri, Penllergaer

SA4 9BZ

5 bed2 bath
£360k

1 Clos Bryn Dafydd, Penllergaer

SA4 9BX

£565k

1 Broadwood, Penllergaer

SA4 9DH

£305k

1 Clos Ger Y Bryn, Tircoed Forest Village, Penllergaer

SA4 9JL

4 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 Swansea district page.
Full Swansea report

Crime

160/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Parc Penllergaer — 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 12 Clos Ty Mawr, Penllergaer, Swansea, SA4 9DA. Each answer is also embedded as structured data for search engines.