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20 Heol Dewi Sant, Penllergaer, Swansea, SA4 9BD

4 sales on record

Estimated value

£105,000

  • Since the 2016 sale (£66,000)+59%
  • Against SA4 9BD's recent median (£109,000)-4%

Newest record on this page: November 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Floor 00
Bedrooms
2
Bathroom
1
Floor area
61 m²
657 sq ft
Energy rating
C
Score 71
Council tax
Band A
Tenure
Private Rental
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£105,000

  • Against its 2016 sale (£66,000)+59%
  • Against SA4 9BD's recent median (£109,000)-4%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20 Heol Dewi Sant is modelled from its 61 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in SA4 9BD. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    61 m² from the EPC lodged in January 2021

  • Sales of this home

    4 sales recorded, the latest in 2016

  • Recent sales in SA4 9BD

    5 sales, median £109,000 (2025–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: November 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

20 Heol Dewi Sant has more than tripled in price since its earliest registered sale in 2001.

Sales timeline

  1. 25 February 2016Most recent

    £66,000

    -12.0%over 8 years

  2. 18 October 2007

    £75,000

    +163.2%over 4 years

  3. 4 December 2002

    £28,500

    +54.1%over 1 year

  4. 31 May 2001

    £18,500

Median price across the last 5 sales in SA4 9BD: £109,000 (2025–2024).

Risks

What this page doesn't show

1 potential issue has already been flagged for 20 Heol Dewi Sant, Penllergaer, Swansea, SA4 9BD. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 20 Heol Dewi Sant

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

20 Heol Dewi Sant is a two-bedroom semi-detached house in Penllergaer, Swansea, Swansea (SA4 9BD). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1967-1975 and council tax band A. At 61 m² this is the 4th smallest of 31 units on EPC record in the building, where floor areas span 30–138 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2021) shows a C (score 71). The rating has held steady at C across 2 certificates since February 2010. Between certificates, window efficiency went from Very Poor to Average.

Across 2001–2016, sale prices on this property compounded at 9% per year. Today's modelled estimate of £105,000 sits 59.1% above the 2016 sale of £66,000. Last sold in February 2016, so it's been off the market for around 10 years. Across the public record there are 4 sales, relatively high churn for a single property. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.

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
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 20 Heol Dewi Sant

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

Larger development activity nearby

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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)
Jan 2021

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.1 t/year
Occupancy
Rented

Certificate validity

Valid until 14 January 2031

4 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2021from Feb 2010
Heating Controls
FullProg + TRVs

Heating controls changed

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Low Energy Lighting
80%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20 Heol Dewi Sant, Penllergaer, Swansea, SA4 9BD, sourced from the PlanIt planning register.

20 Heol Dewi Sant 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.

On the street

Versus other Heol Dewi Sant homes

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

20 Heol Dewi Sant outperforms the street on habitable rooms by a wide margin.

EPC Rating

71 (C)

Street avg 69 (C)

On par

Floor Area

61 m²

Street avg 61 m²

On par

CO₂ Emissions

2.1 t/year

Street avg 2.3 t/year

On par

Habitable Rooms

4 rooms

Street avg 3 rooms

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.
Full Swansea report

Crime

160/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Heol Dewi Sant — bus stop.

Nearest stops

  • Heol Dewi SantBus stop114m
  • Orchard GroveBus stop136m
  • Playing FieldsBus stop242m
  • Dilwyn RoadBus stop260m

Most reported crime locally

  • Violence & Sexual Offences974 reports44%
  • Anti-social Behaviour318 reports14%
  • Public Order242 reports11%
  • Criminal Damage & Arson201 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryGround Floor FlatEPC 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.

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£173k

1 Bryn Bach, Tircoed Forest Village, Penllergaer

SA4 9RX

2 bed
£209k

1 Clos Llarwydden, Penllergaer

SA4 9ZP

3 bed
£238k

1 Clos Ger Y Maes, Tircoed Forest Village, Penllergaer

SA4 9JG

3 bed1 bath
£256k

1 Druidstone Way, Penllergaer

SA4 9AJ

3 bed1 bath
£305k

1 Clos Ger Y Bryn, Tircoed Forest Village, Penllergaer

SA4 9JL

4 bed1 bath
£384k

1 Clos Cerdinen, Tircoed Forest Village, Penllergaer

SA4 9QL

4 bed3 bath
£392k

1 Clos Penbwl, Penllergaer

SA4 9HP

4 bed3 bath
£394k

1 Bryn Road, Pontlliw

SA4 9ED

4 bed

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 20 Heol Dewi Sant is modelled from its 61 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in SA4 9BD. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 4 sales are recorded for 20 Heol Dewi Sant. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 20 Heol Dewi Sant was lodged in January 2021 at band C and is valid until January 2031. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 20 Heol Dewi Sant. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 14 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA4 9BD.
Council tax band
20 Heol Dewi Sant is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Heol Dewi Sant, Penllergaer, Swansea, SA4 9BD. Each answer is also embedded as structured data for search engines.

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