Model valuation£417,0008 Busby Close
Local market context
21 Eigen Crescent, Mayhill, Swansea, SA1 6LB
4 sales on record
Estimated value
£132,000
- Since the 2025 sale (£112,000)+18%
- Against SA1 6LB's recent median (£110,000)+20%
Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Property type
Semi-detached
Bedrooms
2
Bathroom
1
Floor area
58 m²
624 sq ft
Energy rating
D
Score 55
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
£132,000
- Against its 2025 sale (£112,000)+18%
- Against SA1 6LB's recent median (£110,000)+20%
Your note and figure are shown publicly on this page.
How the estimate is made
The estimate for 21 Eigen Crescent is modelled from its 58 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in SA1 6LB. 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
58 m² from the EPC lodged in February 2025
Sales of this home
4 sales recorded, the latest in 2025
Recent sales in SA1 6LB
5 sales, median £110,000 (2025–2021)
This page or the full report?
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 2025 | 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.
Sale price has grown by over 3x since 2004.
Sales timeline
29 October 2025Most recent
£112,000
+31.8%over 3 years17 December 2021
£85,000
+10.4%over 14 years9 July 2007
£77,000
+156.7%over 2 years29 July 2004
£30,000
Median price across the last 5 sales in SA1 6LB: £110,000 (2025–2021).
Nearby sales in SA1 6LB
19 Eigen Crescent, Mayhill, Swansea, SA1 6LB
Sold May 2025
£150,00041 Eigen Crescent, Mayhill, Swansea, SA1 6LB
Sold Feb 2023
£82,00027 Eigen Crescent, Mayhill, Swansea, SA1 6LB
Sold Sept 2022
£110,00045 Eigen Crescent, Mayhill, Swansea, SA1 6LB
Sold Oct 2021
£65,00067 Eigen Crescent, Mayhill, Swansea, SA1 6LB
Sold Aug 2021
£110,000
What this page doesn't show
1 potential issue has already been flagged for 21 Eigen Crescent, Mayhill, Swansea, SA1 6LB. 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 21 Eigen Crescent
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Eigen Crescent is a two-bedroom semi-detached house in Mayhill, Swansea, Swansea (SA1 6LB). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2025) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2012. Between certificates, roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
Most recent transfer was October 2025 at £112,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2004–2025, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £132,000 is 17.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 109.9% above the typical sold price in the postcode. At 58 m² it's 19.2% smaller than the typical home in the postcode (72 m² median across 22 EPCs).
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
Building
- RefurbishedYes
Before you decide
Everything you need to know about 21 Eigen Crescent
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)
Feb 2025
EPC Rating
A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 19 February 2035
Property Improvements
Changes detected from historical EPC data
Feb 2025from Apr 2012
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Planning history
Applications and permits filed against 21 Eigen Crescent, Mayhill, Swansea, SA1 6LB, sourced from the PlanIt planning register.
21 Eigen Crescent 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.
Versus other Eigen Crescent homes
Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 21 Eigen Crescent lags the street by a wide margin.
Price per m²
£1,931
Street avg £1,140
Floor Area
58 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.0 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
Teilo Crescent — bus stop.
Nearest stops
- Teilo CrescentBus stop139m
- Lady of LourdesBus stop185m
- Townhill SchoolBus stop186m
- Fairfield ClubBus stop192m
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
Early 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.
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Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£130k
1 Bryn Y Don Road
SA1 6YA
2 bed1 bath
£155k
1 Bryn Y Clochydd, Townhill
SA1 6AW
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1 Bullins Lane
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£133k
1 Carig Crescent, Mayhill
SA1 6TQ
£131k
1 2, Flat 7, Brooklands Terrace
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Flat
£134k
1 2, Flat 3, St James Crescent
SA1 6DZ
Flat
£130k
1 Caradog Place, Townhill
SA1 6NH
£129k
1 2, Flat 4, St James Crescent
SA1 6DZ
Flat
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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 21 Eigen Crescent is modelled from its 58 m² EPC floor area, its 4 recorded sales and recent sales of comparable homes in SA1 6LB. 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. 4 sales are recorded for 21 Eigen Crescent. 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 Eigen Crescent was lodged in February 2025 at band D and is valid until February 2035. 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 21 Eigen Crescent. 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 6LB.
- Council tax band
- 21 Eigen Crescent 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 21 Eigen Crescent, Mayhill, Swansea, SA1 6LB. Each answer is also embedded as structured data for search engines.
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- Every home in SA1 6LBSold prices, values and energy ratings for the postcode
- SA 1 property marketPrices, postcodes, schools and transport across the district
- 21 Eigen Crescent, Mayhill, Swansea valuationHow the estimate is built and what moves it
- UK house price mapExplore prices by district, year by year
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