Model valuation£417,0008 Busby Close
Local market context
17 Bryn Syfi Terrace, Swansea, SA1 6XN
5 sales on record
Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
99 m²
1066 sq ft
Energy rating
D
Score 59
Council tax
Band B
Tenure
Owner Occupied
About 17 Bryn Syfi Terrace
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
17 Bryn Syfi Terrace is a mid-terrace house in Swansea (SA1 6XN). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2022) shows a D (score 59), a step below the typical UK home. When first surveyed in September 2011 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 1995–2025, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £157,000 sits 67% above the 2025 sale of £94,000. A recent sale: £94,000 in December 2025. At 99 m² it's 17.9% larger than the typical home in the postcode (84 m² median across 21 EPCs).
Before you decide
Everything you need to know about 17 Bryn Syfi Terrace
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)
Oct 2022
EPC Rating
A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.6 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 3 October 2032
Property Improvements
Changes detected from historical EPC data
Oct 2022from Sept 2011
EPC improved fromE42toD59
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Hot Water
Main (No Stat)Main System
Hot water system upgraded
Windows
AverageGood
Window efficiency improved
Low Energy Lighting
31%100%
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Victorian-eraMid-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
Planning history
Applications and permits filed against 17 Bryn Syfi Terrace, Swansea, SA1 6XN, sourced from the PlanIt planning register.
17 Bryn Syfi Terrace 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.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 1995.
Current estimate
See how we calculated this£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 30 years.
Last sold (2025)
£94,000
Growth on file: 2.8% per year over 30 years.
Sales timeline
17 December 2025Most recent
£94,000
+10.6%over 3 years23 December 2021
£85,000
-31.4%over 15 years24 November 2006
£123,995
+222.1%over 8 years16 April 1998
£38,500
-4.9%over 2 years28 August 1995
£40,500
Median price across the last 5 sales in SA1 6XN: £78,000 (2025–2023).
Nearby sales in SA1 6XN
Versus other Bryn Syfi Terrace homes
Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.
17 Bryn Syfi Terrace is notably below the street on years held.
Price per m²
£949
Street avg £1,120
Floor Area
99 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.8 t/year
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£155k
1 Bryn Y Clochydd, Townhill
SA1 6AW
3 bed1 bath
£154k
1 2, Flat 2, Brooklands Terrace
SA1 6BS
Flat
£163k
1 2, Flat 1, Brooklands Terrace
SA1 6BS
Flat
£163k
1 Campbell Street
SA1 6XY
£164k
1 2, Flat 1, St James Crescent
SA1 6DZ
Flat
£147k
1 Cadrawd Road, Mayhill
SA1 6UG
£143k
1 2, Flat 4, Brooklands Terrace
SA1 6BS
Flat
£142k
1 2, Flat 5, Brooklands Terrace
SA1 6BS
Flat
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.
Rail-style transport is unusually close for this postcode.
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Milton Terrace — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Common questions
The questions buyers, sellers and homeowners most often ask about 17 Bryn Syfi Terrace, Swansea, SA1 6XN. Each answer is also embedded as structured data for search engines.