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17 Heol Glanllechau, Alltwen, Pontardawe, Swansea, SA8 3AP

3 sales on record
Property type
Semi-detached
Bedrooms
2
Bathroom
1
Floor area
76 m²
818 sq ft
Energy rating
D
Score 57
Council tax
Band B
Tenure
Owner Occupied
Overview

About 17 Heol Glanllechau

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

17 Heol Glanllechau is a two-bedroom semi-detached house in Pontardawe, Swansea, Swansea (SA8 3AP). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (September 2025) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2012. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). The home occupies a cul-de-sac position.

Across 2011–2022, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £157,000 is 20.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£159/sq ft) was about 38.6% above the typical sold price in the postcode. Most recent transfer: July 2022 at £130,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms2
  • Bathrooms1

Outside

  • Cul-de-sacYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 17 Heol Glanllechau

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

Pick your report · every report is £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)
Sept 2025

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Average
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2025from Sept 2012
Main Fuel
OilGas

Switched from oil to mains gas, reducing emissions and costs

Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Low Energy Lighting
50%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centurySemi-Detached HouseEPC D

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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 17 Heol Glanllechau, Alltwen, Pontardawe, Swansea, SA8 3AP, sourced from the PlanIt planning register.

17 Heol Glanllechau has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

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

Sale price has grown by over 3x since 2011.

Current estimate

£157,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 12 years.

See how we calculated this
Last sold (2022)

£130,000

Growth on file: 10.6% per year over 12 years.

Sales timeline

  1. 19 July 2022Most recent

    £130,000

    +54.8%over 9 years
  2. 9 May 2013

    £84,000

    +105.1%over 2 years
  3. 17 January 2011

    £40,953

Median price across the last 5 sales in SA8 3AP: £116,000 (2023–2009).

On the street

Versus other Heol Glanllechau homes

Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 17 Heol Glanllechau runs comfortably ahead of the street norm.

Price per m²

£1,711

Street avg £1,280

Strongly above

Floor Area

76 m²

Street avg 80 m²

On par

Habitable Rooms

3 rooms

Street avg 4 rooms

Below

CO₂ Emissions

4.3 t/year

Street avg 3.1 t/year

Strongly below
Before you decide

Everything you need to know about 17 Heol Glanllechau

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

Pick your report · every report is £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
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

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Gwyn Arms — 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 17 Heol Glanllechau, Alltwen, Pontardawe, Swansea, SA8 3AP. Each answer is also embedded as structured data for search engines.