Model valuation£417,0008 Busby Close
Local market context
11 Caswell Street, Swansea, SA1 4HT
Estimated value
£158,000
- Since the 1997 sale (£42,000)+276%
- Against SA1 4HT's recent median (£160,000)-1%
Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
End terrace
Habitable rooms
4
From EPC
Floor area
73 m²
786 sq ft
Energy rating
D
Score 66
Council tax
Band B
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
£158,000
- Against its 1997 sale (£42,000)+276%
- Against SA1 4HT's recent median (£160,000)-1%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 11 Caswell Street is modelled from its 73 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 4HT. 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
73 m² from the EPC lodged in July 2021
Sales of this home
1 sale recorded, the latest in 1997
Recent sales in SA1 4HT
5 sales, median £160,000 (2026–2018)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 2026 | 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.
11 Caswell Street's estimated value is more than triple its earliest registered sale price (1997).
Sales timeline
2 October 1997Most recent
£42,000
Median price across the last 5 sales in SA1 4HT: £160,000 (2026–2018).
Nearby sales in SA1 4HT
What this page doesn't show
1 potential issue has already been flagged for 11 Caswell Street, Swansea, SA1 4HT. 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
About 11 Caswell Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11 Caswell Street is an end-of-terrace house in Swansea (SA1 4HT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2018 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
Untraded for 29 years, with the last transfer in October 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £158,000 sits 276.2% above the 1997 sale of £42,000. On a £-per-square-foot basis, the last sale (£53/sq ft) was about 48.9% below the postcode norm.
Before you decide
Everything you need to know about 11 Caswell Street
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the area
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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)
Jul 2021
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 13 July 2031
Property Improvements
Changes detected from historical EPC data
Jul 2021from Oct 2018
EPC improved fromG17toD66
Heating System
Room HeatersGas Boiler
Upgraded to gas central heating
Main Fuel
ElectricGas
Connected to mains gas supply
Heating Controls
ThermostatFull
Heating controls upgraded for better temperature management
Hot Water
ImmersionMain System
Hot water system upgraded
Roof Insulation
UninsulatedPartial
Roof insulation improved
Planning history
Applications and permits filed against 11 Caswell Street, Swansea, SA1 4HT, sourced from the PlanIt planning register.
11 Caswell Street has no planning applications on record.
44
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Versus other Caswell Street homes
Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.
11 Caswell Street is notably below the street on price per m².
Price per m²
£575
Street avg £1,405
Floor Area
73 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.1 t/year
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
St George Hotel 2 — bus stop.
Nearest stops
- St George Hotel 2Bus stop118m
- St George Hotel 1Bus stop151m
- St Helens RoadBus stop235m
- Brunel CourtBus stop258m
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 3 Building Survey
Victorian-eraEnd-Terrace HouseEPC DPre-1919 build
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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 11 Caswell Street is modelled from its 73 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 4HT. 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 11 Caswell Street. 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 11 Caswell Street was lodged in July 2021 at band D 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. None is matched to 11 Caswell Street. 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 4HT.
- Council tax band
- 11 Caswell Street is in council tax band B. 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 11 Caswell Street, Swansea, SA1 4HT. Each answer is also embedded as structured data for search engines.
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Keep exploring
- Every home in SA1 4HTSold prices, values and energy ratings for the postcode
- SA 1 property marketPrices, postcodes, schools and transport across the district
- 11 Caswell Street, Swansea valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
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