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12 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD

Notable views1 planning record
Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
203 m²
2185 sq ft
Energy rating
F
Score 33
Council tax
Band E
Tenure
Owner Occupied
Overview

About 12 Heol Tredeg

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

12 Heol Tredeg is a five-bedroom detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2XD). It has a recorded floor area of 203 m² (around 2185 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2022) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump. Main heating runs on oil. Other recorded features include notable views. Period features are noted in the property record.

At 203 m² the property is well over the postcode median (95 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 78% above the typical sold price in the postcode. Last sale on file: £407,000 in April 2024. One historical planning record sits against the property in 2008.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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

  • Bedrooms5
  • Bathrooms2
  • Dining roomYes

Outside

  • GarageYes
  • Notable viewsYes

Building

  • Period featuresYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

12 Heol Tredeg's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
F
F33
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Good
CO2 Emissions
15.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 12 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD, sourced from the PlanIt planning register.
  1. Jul 2008
    New BuildOutline
    In report

    Outline: Erection of a single dwelling and creation of new access

    Agent
    Roger Roberts & Co
    Documents
    1 doc on file
    Reference
    P/2008/0761
    View planning record

What's in 12 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

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

Latest sale on 12 Heol Tredeg was the highest on Land Registry record across the postcode.

Current estimate

£398,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2024)

£407,000

Recorded with HM Land Registry.

Sales timeline

  1. 4 April 2024Most recent

    £407,000

Median price across the last 5 sales in SA9 2XD: £162,000 (2025–2022).

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What it's really worth, what could be wrong, and the planning, sales and area data in full.

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On the street

Versus other Heol Tredeg homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 12 Heol Tredeg runs comfortably ahead of the street norm.

Price per m²

£2,005

Street avg £1,427

Strongly above

Floor Area

203 m²

Street avg 97 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

15.0 t/year

Street avg 8.1 t/year

Strongly below
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.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

New Tredegar Arms — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 30 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 12 Heol Tredeg, Upper Cwmtwrch, Swansea, SA9 2XD. Each answer is also embedded as structured data for search engines.