Model valuation£417,0008 Busby Close
Local market context
18 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY
Estimated value
£149,000
- Since the 2018 sale (£92,000)+62%
- Against SA1 7HY's recent median (£47,408)+214%
Newest record on this page: January 2020. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
86 m²
926 sq ft
Energy rating
D
Score 57
Council tax
Band A
Tenure
Owner Occupied
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
£149,000
- Against its 2018 sale (£92,000)+62%
- Against SA1 7HY's recent median (£47,408)+214%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 18 Caerphilly Avenue is modelled from its 86 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 7HY. 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
86 m² from the EPC lodged in January 2018
Sales of this home
1 sale recorded, the latest in 2018
Recent sales in SA1 7HY
2 sales, median £47,408 (2020–1999)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: January 2020 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Sales history & valuation
Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.
Sales timeline
26 April 2018Most recent
£92,000
Median price across the last 2 sales in SA1 7HY: £47,408 (2020–1999).
What this page doesn't show
1 potential issue has already been flagged for 18 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY. 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
About 18 Caerphilly Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
18 Caerphilly Avenue is a three-bedroom semi-detached house in Bonymaen, Swansea, Swansea (SA1 7HY). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (January 2018) shows a D (score 57), a step below the typical UK home. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Very Poor to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 86 m² the property is well over the postcode median (64 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £149,000 sits 62% above the 2018 sale of £92,000. Last sold in April 2018, so it's been off the market for around 8 years.
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
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Central heatingYes
Before you decide
Everything you need to know about 18 Caerphilly Avenue
The true value, the hidden risks and the full sale history, in one report.
Larger development activity nearby
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Jan 2018
EPC Rating
A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Average
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 24 January 2028
Property Improvements
Changes detected from historical EPC data
Jan 2018from Apr 2014
EPC improved fromE39toD57
Heating Controls
ThermostatProg + Stat
Heating controls upgraded for better temperature management
Walls
PoorGood
Wall insulation improved
Roof Insulation
UninsulatedWell Insulated
Loft insulation installed or upgraded to 250mm+
Planning history
Applications and permits filed against 18 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY, sourced from the PlanIt planning register.
18 Caerphilly Avenue has no planning applications on record.
3
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Caerphilly Avenue homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 18 Caerphilly Avenue lags the street by a wide margin.
EPC Rating
57 (D)
Street avg 67 (D)
Floor Area
86 m²
Street avg 76 m²
CO₂ Emissions
4.4 t/year
Street avg 2.8 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cefn Hengoed School — bus stop.
Nearest stops
- Cefn Hengoed SchoolBus stop86m
- Cefn Hengoed School GroundsBus stop94m
- Caernarfon WayBus stop191m
- Colwyn Avenue ShopsBus stop229m
Most reported crime locally
- Violence & Sexual Offences3,276 reports35%
- Anti-social Behaviour1,210 reports13%
- Shoplifting1,135 reports12%
- Public Order981 reports11%
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Get a survey for this property
Level 2 HomeBuyer Report
Mid 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
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£235k
1 Ffordd Donaldson, Copper Quarter, Pentrechwyth
SA1 7FJ
3 bed2 bath
£152k
1 Bronllan, Winch Wen
SA1 7EQ
2 bed1 bath
£137k
1 Bryn Morfa, Winch Wen
SA1 7LH
2 bed1 bath
£194k
1 Bellerphon Court, Copper Quarter, Pentrechwyth
SA1 7FS
2 bed1 bath
£96k
1 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
SA1 7FG
Flat1 bed
£136k
1 Buckingham Road, Bonymaen
SA1 7AL
£134k
1 Aeron Place, Bonymaen
SA1 7BY
£134k
1 Caerphilly Avenue, Bonymaen
SA1 7HY
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Start your researchHow to read this page
Where every figure above comes from, how current it is and what it can't tell you.
- How the estimate is made
- The estimate for 18 Caerphilly Avenue is modelled from its 86 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 7HY. 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 18 Caerphilly Avenue. 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 18 Caerphilly Avenue was lodged in January 2018 at band D and is valid until January 2028. 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 18 Caerphilly Avenue. 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 16 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from SA1 7HY.
- Council tax band
- 18 Caerphilly Avenue 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.
Common questions
The questions buyers, sellers and homeowners most often ask about 18 Caerphilly Avenue, Bonymaen, Swansea, SA1 7HY. Each answer is also embedded as structured data for search engines.
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- Every home in SA1 7HYSold prices, values and energy ratings for the postcode
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- 18 Caerphilly Avenue, Bonymaen, Swansea valuationHow the estimate is built and what moves it
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