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20a, Joiners Road, Three Crosses, Swansea, SA4 3NY

Solar panelsNotable views2 planning records

Estimated value

£711,000

  • Since the 2024 sale (£650,000)+9%
  • Against SA4 3NY's recent median (£535,000)+33%

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

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
298 m²
3208 sq ft
Energy rating
C
Score 73
Tenure
Owner Occupied
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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

£711,000

  • Against its 2024 sale (£650,000)+9%
  • Against SA4 3NY's recent median (£535,000)+33%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 20a is modelled from its 298 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA4 3NY. 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

    298 m² from the EPC lodged in July 2021

  • Sales of this home

    2 sales recorded, the latest in 2024

  • Recent sales in SA4 3NY

    5 sales, median £535,000 (2025–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: September 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull 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.

20a valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 7 February 2024Most recent

    £650,000

    +13.0%over 2 years

  2. 10 June 2021

    £575,000

Median price across the last 5 sales in SA4 3NY: £535,000 (2025–2022).

Risks

What this page doesn't show

2 potential issues have already been flagged for 20a, Joiners Road, Three Crosses, Swansea, SA4 3NY. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn report
  • A planning decision worth checkingIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 20a

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

20a is a four-bedroom detached house in Three Crosses, Swansea, Swansea (SA4 3NY). It has a recorded floor area of 298 m² (around 3208 sq ft) and construction records dating it to 2012 onwards. The property has solar panels and underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony, notable views and a self-contained annexe. The home occupies a cul-de-sac position. The latest certificate (July 2021) shows a C (score 73). Earlier certificates rated it B (April 2018); the latest reading is one band lower. Between certificates, hot-water efficiency went from Poor to Average; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85). Main heating runs on electricity.

At 298 m² the property is well over the postcode median (195 m² across 36 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Across 2021–2024, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 23.6% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 1 refused. Most recent transfer: February 2024 at £650,000.

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

  • Bedrooms4
  • Bathrooms3
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenRear
  • BalconyYes
  • Notable viewsYes
  • Cul-de-sacYes

Building

  • Heating systemAir source
  • Underfloor heatingYes
  • Solar panelsYes
  • RefurbishedYes
Before you decide

Everything you need to know about 20a

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

Signs of HMO activity in the areaA planning decision worth checking

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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)
Jul 2021

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Average
Windows
Good
CO2 Emissions
5.4 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 19 July 2031

4 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2021from Apr 2018
EPC improved fromB83toC73
Hot Water
PoorAverage

Hot water efficiency improved

Renewable Energy
NoneSolar HW

Solar water heating installed

Planning

Planning history

Applications and permits filed against 20a, Joiners Road, Three Crosses, Swansea, SA4 3NY, sourced from the PlanIt planning register.

A recent planning application at 20a was refused — worth checking the council file.

2 applications on record at 20a, Joiners Road, Three Crosses, Swansea, SA4 3NY

2decisions28documents4nearby
Flagged:Retrospective
  1. Jun 2023
    Amendment
    Outcome in report

    Use of property known as 20A Joiners Road as a residential dwelling (Application for a Certificate of Existing Lawfulness)

    Retrospective
    Documents
    12 docs on file
    Reference
    2023/0774/ELD
    Full record in report
  2. More recent applications — locked
  3. New BuildDecision

Unlock 20a, Joiners Road, Three Crosses, Swansea, SA4 3NY's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 4 notable nearby
  • The 28 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

On the street

Versus other Joiners Road homes

Four headline reads against 36 similar houses on this street, drawn from the latest EPC and Land Registry data.

20a outperforms the street on floor area by a wide margin.

Price per m²

£2,181

Street avg £2,011

On par

Floor Area

298 m²

Street avg 173 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 7 rooms

Below

CO₂ Emissions

5.4 t/year

Street avg 7.8 t/year

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

Joiners` Arms — bus stop.

Nearest stops

  • Joiners` ArmsBus stop123m
  • CrossroadsBus stop239m
  • Three Crosses CrossroadsBus stop250m
  • Capel-y-CrwysBus stop251m

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 3 Building Survey

21st centuryDetached HouseEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,220 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£265k

1 Banc Bach, Penclawdd

SA4 3FJ

3 bed
£248k

1 Bridge House, Banc Bach, Penclawdd

SA4 3FL

3 bed2 bath
£588k

1 Baytree Court, Gowerton

SA4 3AD

£215k

1 Benson Terrace, Penclawdd

SA4 3GA

2 bed
£446k

1 Anchor Court, Penclawdd

SA4 3GX

£334k

1 Cae Mansel Road, Gowerton

SA4 3HH

£292k

1 Abercedi, Penclawdd

SA4 3XB

£292k

1 Blaencedi, Penclawdd

SA4 3LU

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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 20a is modelled from its 298 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SA4 3NY. 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. 2 sales are recorded for 20a. 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 20a was lodged in July 2021 at band C and is valid until July 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. 2 applications are matched to 20a. 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 3NY.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20a, Joiners Road, Three Crosses, Swansea, SA4 3NY. Each answer is also embedded as structured data for search engines.

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