Model valuation£417,0008 Busby Close
Local market context
17 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG
Property type
Mid terrace
Floor 02
Habitable rooms
3
From EPC
Floor area
79 m²
850 sq ft
Energy rating
C
Score 80
Council tax
Band A
Tenure
Social Rental
About 17 Lon Tanyrallt
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
17 Lon Tanyrallt is a mid-terrace house in Pontardawe, Swansea, Swansea (SA8 3AG). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (June 2026) shows a C (score 80), near the top of the C band. The rating has held steady at C across 4 certificates since February 2009. Between certificates, wall efficiency went from Poor to Good and lighting went from Poor to Good. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition. At 79 m² this is the 24th smallest of 39 units on EPC record in the building, where floor areas span 58–190 m². The building's EPC ratings span E to B across 39 units on file.
Before you decide
Everything you need to know about 17 Lon Tanyrallt
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
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.
17 Lon Tanyrallt's carbon output is low for the local stock.
Current Certificate(1 of 4)
Jun 2026
EPC Rating
A
B
C
C80
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.1 t/year
Occupancy
Rented
Certificate validity
Valid until 29 June 2036
Property Improvements
Changes detected from historical EPC data
Aug 2011from Feb 2009
Heating Controls
FullProg + TRVs
Heating controls changed
Walls
PoorGood
Wall insulation improved
Low Energy Lighting
13%50%
More low energy lighting installed
Jun 2020from Aug 2011
EPC improved fromC79toB83
Heating Controls
Prog + TRVsFull
Heating controls upgraded for better temperature management
Windows
Full DoubleHigh Performance
High performance glazing installed
Jun 2026from Jun 2020
EPC improved fromB83toC80
Low Energy Lighting
50%100%
More low energy lighting installed
Ventilation
NaturalExtract
Mechanical ventilation installed
Get a survey for this property
Level 2 HomeBuyer Report
Late 20th century2nd Floor FlatEPC 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.
From £495 · Includes VAT
Planning history
Applications and permits filed against 17 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG, sourced from the PlanIt planning register.
17 Lon Tanyrallt has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
17 Lon Tanyrallt 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£118,000
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 SA8 3AG: £125,000 (2025–2007).
Nearby sales in SA8 3AG
43 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG
Sold May 2025
£135,00047 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG
Sold Jul 2018
£108,00095 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG
Sold Dec 2017
£255,00057 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG
Sold Oct 2007
£112,00055 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG
Sold Feb 2007
£62,750
Versus other Lon Tanyrallt homes
Four headline reads against 26 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 17 Lon Tanyrallt stands well clear of the street.
EPC Rating
80 (C)
Street avg 78 (C)
Floor Area
79 m²
Street avg 70 m²
CO₂ Emissions
1.1 t/year
Street avg 1.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Property research, connected
Get up to date data on unlimited properties per month
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£123k
1 Francis Court, Pontardawe
SA8 3HU
£150k
1 Delffordd, Rhos, Pontardawe
SA8 3ED
£157k
1 Cae Rhedyn, Rhos, Pontardawe
SA8 3HX
2 bed
£158k
1 Alltwen Chwyth, Alltwen, Pontardawe
SA8 3BW
£159k
1 Ffordd Cynon, Rhos, Pontardawe
SA8 3FB
£160k
1 Gwyns Place, Pontardawe
SA8 3AJ
2 bed1 bath
£164k
1 Heol Phillip, Alltwen, Pontardawe
SA8 3AX
2 bed1 bath
£176k
1 Heol Penrhiwiau, Alltwen, Pontardawe
SA8 3AW
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
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Lon Tanyrallt Flats — 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 Lon Tanyrallt, Alltwen, Pontardawe, Swansea, SA8 3AG. Each answer is also embedded as structured data for search engines.