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75 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2UF

EPC B
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
84 m²
904 sq ft
Energy rating
B
Score 87
Council tax
Band B
Tenure
Owner Occupied
Overview

About 75 Heol Gleien

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

75 Heol Gleien is a semi-detached house in Upper Cwmtwrch, Swansea, Swansea (SA9 2UF). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2025) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in October 2015 the rating was E, the property has climbed 3 bands since. Between certificates, roof efficiency went from Good to Very Good and main heating went from Average to Very Good; while window efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to A (score 102). Main heating runs on electricity.

On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was December 2024 at £160,000 — fresh data. Across 2000–2024, sale prices on this property compounded at 10.1% per year. Today's modelled estimate of £180,000 is 12.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 154.8% above the typical sold price in the postcode.

Before you offer

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

75 Heol Gleien ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 4)
Sept 2025

EPC Rating

A
B
B87
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Poor
Windows
Poor
CO2 Emissions
0.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2016from Oct 2015
EPC improved fromE45toG20
Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Hot Water
AveragePoor

Hot water efficiency decreased

Low Energy Lighting
38%75%

More low energy lighting installed

Sept 2016from Sept 2016
EPC improved fromG20toF37
Hot Water
PoorAverage

Hot water efficiency improved

Sept 2025from Sept 2016
EPC improved fromF37toB87
Heating System
Gas BoilerHeat Pump

Heat pump installed, significantly improving energy efficiency

Main Fuel
OilElectric

Changed to a more efficient fuel source

Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Hot Water
Main SystemMain (No Stat)

Hot water system changed

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Planning

Planning history

Applications and permits filed against 75 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2UF, sourced from the PlanIt planning register.

75 Heol Gleien has no planning applications on record.

The full report still covers planning activity across the surrounding area.

Price

Sales history & valuation

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

75 Heol Gleien has more than quadrupled in price since its earliest registered sale in 2000.

Current estimate

£180,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.1% per year over 25 years.

See how we calculated this
Last sold (2024)

£160,000

Growth on file: 10.1% per year over 25 years.

Sales timeline

  1. 18 December 2024Most recent

    £160,000

    +1003.4%over 24 years
  2. 11 February 2000

    £14,500

Median price across the last 5 sales in SA9 2UF: £94,000 (2025–2015).

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On the street

Versus other Heol Gleien homes

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

Price per m² for 75 Heol Gleien runs comfortably ahead of the street norm.

Price per m²

£1,905

Street avg £1,057

Strongly above

Floor Area

84 m²

Street avg 93 m²

Below

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

0.4 t/year

Street avg 8.7 t/year

Strongly above
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

0.0 km

Heol Gleien — 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 75 Heol Gleien, Upper Cwmtwrch, Swansea, SA9 2UF. Each answer is also embedded as structured data for search engines.