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11 Llewellyn Circle, Mayhill, Swansea, SA1 6SN

Estimated value

£149,000

  • Since the 2023 sale (£135,000)+10%
  • Against SA1 6SN's recent median (£107,000)+39%

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

Learn about this valuation
Property type
End terrace
Habitable rooms
5
From EPC
Floor area
72 m²
775 sq ft
Energy rating
C
Score 69
Council tax
Band B
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

£149,000

  • Against its 2023 sale (£135,000)+10%
  • Against SA1 6SN's recent median (£107,000)+39%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 11 Llewellyn Circle is modelled from its 72 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 6SN. 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

    72 m² from the EPC lodged in June 2023

  • Sales of this home

    1 sale recorded, the latest in 2023

  • Recent sales in SA1 6SN

    5 sales, median £107,000 (2025–2019)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: August 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.

Latest sale on 11 Llewellyn Circle was the highest on Land Registry record across the postcode.

Sales timeline

  1. 13 July 2023Most recent

    £135,000

Median price across the last 5 sales in SA1 6SN: £107,000 (2025–2019).

Risks

What this page doesn't show

1 potential issue has already been flagged for 11 Llewellyn Circle, Mayhill, Swansea, SA1 6SN. 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

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Overview

About 11 Llewellyn Circle

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

11 Llewellyn Circle is an end-of-terrace house in Mayhill, Swansea, Swansea (SA1 6SN). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (June 2023) shows a C (score 69), just inside the C band. When first surveyed in May 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 86).

Today's modelled estimate of £149,000 is 10.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 93.4% above the typical sold price in the postcode. At 72 m² it's 19.4% smaller than the typical home in the postcode (89 m² median across 12 EPCs). Most recent transfer: July 2023 at £135,000.

Before you decide

Everything you need to know about 11 Llewellyn Circle

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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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)
Jun 2023

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 5 June 2033

6 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2023from May 2013
EPC improved fromD66toC69
Windows
AverageGood

Window efficiency improved

Low Energy Lighting
75%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 11 Llewellyn Circle, Mayhill, Swansea, SA1 6SN, sourced from the PlanIt planning register.

11 Llewellyn Circle has no planning applications on record.

61

But the area is active

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

On the street

Versus other Llewellyn Circle homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 11 Llewellyn Circle stands well clear of the street.

Price per m²

£1,875

Street avg £1,012

Strongly above

Floor Area

72 m²

Street avg 100 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

2.5 t/year

Street avg 5.1 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

580/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Leakers Shops — bus stop.

Nearest stops

  • Leakers ShopsBus stop96m
  • Islwyn RoadBus stop101m
  • Leakers ShopsBus stop136m
  • Constitution HillBus stop194m

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.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryEnd-Terrace HouseEPC C

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.

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£147k

1 Cadrawd Road, Mayhill

SA1 6UG

£154k

1 2, Flat 2, Brooklands Terrace

SA1 6BS

Flat
£155k

1 Bryn Y Clochydd, Townhill

SA1 6AW

3 bed1 bath
£143k

1 2, Flat 4, Brooklands Terrace

SA1 6BS

Flat
£142k

1 2, Flat 5, Brooklands Terrace

SA1 6BS

Flat
£139k

1 2, Flat 8, Brooklands Terrace

SA1 6BS

Flat
£138k

1 Baptist Well Place

SA1 6FD

£163k

1 2, Flat 1, Brooklands Terrace

SA1 6BS

Flat

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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 11 Llewellyn Circle is modelled from its 72 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in SA1 6SN. 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 Llewellyn Circle. 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 Llewellyn Circle was lodged in June 2023 at band C and is valid until June 2033. 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 Llewellyn Circle. 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 6SN.
Council tax band
11 Llewellyn Circle 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.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 11 Llewellyn Circle, Mayhill, Swansea, SA1 6SN. Each answer is also embedded as structured data for search engines.

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