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21 Cilonnen Road, Three Crosses, Swansea, SA4 3PH

Estimated value

£377,000

  • Since the 2025 sale (£350,000)+8%
  • Against SA4 3PH's recent median (£395,000)-5%

Newest record on this page: June 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
3
Bathroom
1
Floor area
160 m²
1722 sq ft
Energy rating
E
Score 54
Council tax
Band F
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

£377,000

  • Against its 2025 sale (£350,000)+8%
  • Against SA4 3PH's recent median (£395,000)-5%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 21 Cilonnen Road is modelled from its 160 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA4 3PH. 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

    160 m² from the EPC lodged in May 2023

  • Sales of this home

    1 sale recorded, the latest in 2025

  • Recent sales in SA4 3PH

    5 sales, median £395,000 (2025–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: June 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.

21 Cilonnen Road valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 26 May 2025Most recent

    £350,000

Median price across the last 5 sales in SA4 3PH: £395,000 (2025–2024).

Risks

What this page doesn't show

1 potential issue has already been flagged for 21 Cilonnen Road, Three Crosses, Swansea, SA4 3PH. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn 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 21 Cilonnen Road

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

21 Cilonnen Road is a three-bedroom detached house in Three Crosses, Swansea, Swansea (SA4 3PH). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2023) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.

A recent sale: £350,000 in May 2025. At 160 m² it's 23.6% larger than the typical home in the postcode (130 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).

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

  • Bedrooms3
  • Bathrooms1
Before you decide

Everything you need to know about 21 Cilonnen Road

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

Signs of HMO activity in the area

Pick your report · from £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.

21 Cilonnen Road's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate
May 2023

EPC Rating

A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.2 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 9 May 2033

6 years remaining
Planning

Planning history

Applications and permits filed against 21 Cilonnen Road, Three Crosses, Swansea, SA4 3PH, sourced from the PlanIt planning register.

21 Cilonnen Road has no planning applications on record.

4

But the area is active

4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

On the street

Versus other Cilonnen Road homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 21 Cilonnen Road runs comfortably ahead of the street norm.

Price per m²

£2,188

Street avg £2,761

Below

Floor Area

160 m²

Street avg 146 m²

Above

Habitable Rooms

8 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

7.2 t/year

Street avg 5.9 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.
Full Swansea report

Crime

160/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Pant Y Dwr — bus stop.

Nearest stops

  • Pant Y DwrBus stop100m
  • BrynymorBus stop157m
  • Tirmynydd FarmBus stop248m
  • Poundffald TurnBus stop294m

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

Mid 20th centuryDetached HouseEPC EExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £955 · 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
£215k

1 Benson Terrace, Penclawdd

SA4 3GA

2 bed
£334k

1 Cae Mansel Road, Gowerton

SA4 3HH

£446k

1 Anchor Court, Penclawdd

SA4 3GX

£292k

1 Abercedi, Penclawdd

SA4 3XB

£292k

1 Blaencedi, Penclawdd

SA4 3LU

£250k

1 Ashley Court, Crofty

SA4 3SS

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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 21 Cilonnen Road is modelled from its 160 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA4 3PH. 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. 1 sale is recorded for 21 Cilonnen Road. 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 21 Cilonnen Road was lodged in May 2023 at band E and is valid until May 2033. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 21 Cilonnen Road. 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 3PH.
Council tax band
21 Cilonnen Road is in council tax band F. 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 21 Cilonnen Road, Three Crosses, Swansea, SA4 3PH. Each answer is also embedded as structured data for search engines.

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