Model valuation£417,0008 Busby Close
Local market context
11 St Helens Avenue, Swansea, SA1 4ND
1 planning record
Estimated value
£251,000
- Against SA1 4ND's recent median (£252,000)0%
Newest record on this page: January 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Mid terrace
Habitable rooms
7
From EPC
Floor area
166 m²
1787 sq ft
Energy rating
E
Score 54
Council tax
Band E
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
£251,000
- Against SA1 4ND's recent median (£252,000)0%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 11 St Helens Avenue is modelled from its 166 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in SA1 4ND. 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
166 m² from the EPC lodged in August 2025
Sales of this home
No sale recorded since 1995
Recent sales in SA1 4ND
5 sales, median £252,000 (2025–2020)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: July 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | 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 St Helens Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA1 4ND: £252,000 (2025–2020).
Nearby sales in SA1 4ND
What this page doesn't show
1 potential issue has already been flagged for 11 St Helens Avenue, Swansea, SA1 4ND. 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 St Helens Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11 St Helens Avenue is a mid-terrace house in Swansea (SA1 4ND). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (August 2025) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). One historical planning record sits against the property in 2026.
Before you decide
Everything you need to know about 11 St Helens Avenue
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.
11 St Helens Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate
Aug 2025EPC Rating
A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
6.2 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 4 August 2035
Planning history
Applications and permits filed against 11 St Helens Avenue, Swansea, SA1 4ND, sourced from the PlanIt planning register.
1 application on record at 11 St Helens Avenue, Swansea, SA1 4ND
1 live now0decisions7documents44nearby
Flagged:HMO conversionChange of use
- Jan 2026HMOFullOutcome in report
Change of use from residential dwelling to 6 bedroom HMO
Change of Use- Documents
- 7 docs on file
- Reference
- 2026/0112/FUL
Unlock 11 St Helens Avenue, Swansea, SA1 4ND's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 44 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Versus other St Helens Avenue homes
Four headline reads against 27 similar houses on this street, drawn from the latest EPC and Land Registry data.
11 St Helens Avenue outperforms the street on floor area by a wide margin.
EPC Rating
54 (E)
Street avg 56 (D)
Floor Area
166 m²
Street avg 151 m²
CO₂ Emissions
6.2 t/year
Street avg 6.9 t/year
Habitable Rooms
7 rooms
Street avg 7 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
St Helens Crescent — bus stop.
Nearest stops
- St Helens CrescentBus stop78m
- St Helens CrescentBus stop107m
- St Helens CrescentBus stop111m
- Swansea Crown CourtBus stop158m
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-eraMid-Terrace HouseEPC EPre-1919 build
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · 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 St Helens Avenue is modelled from its 166 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in SA1 4ND. 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. No sale is recorded for 11 St Helens Avenue, which usually means it hasn't changed hands since 1995 or the sale was not for value. 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 St Helens Avenue was lodged in August 2025 at band E and is valid until August 2035. Floor area, heating and insulation details on this page come from it.
- Planning records
- Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 11 St Helens 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 4ND.
- Council tax band
- 11 St Helens Avenue is in council tax band E. 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 St Helens Avenue, Swansea, SA1 4ND. Each answer is also embedded as structured data for search engines.
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- Every home in SA1 4NDSold prices, values and energy ratings for the postcode
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