Model valuation£417,0008 Busby Close
Local market context
6 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Property type
End terrace
Habitable rooms
3
From EPC
Floor area
70 m²
753 sq ft
Energy rating
C
Score 75
Council tax
Band B
Tenure
Social Rental
About 6 Crymlyn Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
6 Crymlyn Street is an end-of-terrace house in Port Tennant, Swansea, Swansea (SA1 8NX). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since January 2020. Between certificates, roof efficiency went from Good to Very Good. The recommended improvements would push it to B (score 81).
Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Before you decide
Everything you need to know about 6 Crymlyn Street
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the areaLarger development activity nearby
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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.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.7 t/year
Occupancy
Rented
Certificate validity
Valid until 25 November 2035
Property Improvements
Changes detected from historical EPC data
Nov 2025from Jan 2020
Windows
Full DoubleHigh Performance
High performance glazing installed
Roof Insulation
InsulatedWell Insulated
Loft insulation upgraded to recommended levels
Low Energy Lighting
50%100%
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Victorian-eraEnd-Terrace HouseEPC CPre-1919 buildExtended multiple times (2+ extensions)
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Applications and permits filed against 6 Crymlyn Street, Port Tennant, Swansea, SA1 8NX, sourced from the PlanIt planning register.
6 Crymlyn Street has no planning applications on record.
47
But the area is active
47 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.
6 Crymlyn Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£126,000
Modelled from EPC, postcode comparables.
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 8NX: £110,000 (2025–2021).
Nearby sales in SA1 8NX
23 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Apr 2025
£118,00020 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Nov 2023
£118,00025 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Apr 2022
£100,00032 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Nov 2021
£110,00036 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Sept 2021
£110,000
Versus other Crymlyn Street homes
Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 6 Crymlyn Street runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 60 (D)
Floor Area
70 m²
Street avg 82 m²
CO₂ Emissions
1.7 t/year
Street avg 3.7 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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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.
£125k
1 Canaan Row, St Thomas
SA1 8EQ
£124k
1 Ivy Bush Court, St Thomas
SA1 8DQ
£121k
1 Dupre Road, St Thomas
SA1 8HB
£133k
1 George Powell House, Balaclava Street, St Thomas
SA1 8BR
£133k
1 Grenfell Park Road, St Thomas
SA1 8EY
£136k
1 Bay Street, Port Tennant
SA1 8LB
£147k
1 Balaclava Street, St Thomas
SA1 8BS
4 bed1 bath
£152k
1 Bay View, St Thomas
SA1 8BB
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
Hoo Street — 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 6 Crymlyn Street, Port Tennant, Swansea, SA1 8NX. Each answer is also embedded as structured data for search engines.