17 Custom House Street, Aberystwyth, SY23 1JR
About 17 Custom House Street
17 Custom House Street is a mid-terrace house in Aberystwyth (SY23 1JR). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to before 1900. The latest certificate (November 2017) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2014. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).
At 89 m² it sits well below the postcode median (130 m² across 19 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 17 Custom House Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
17 Custom House Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
17 Custom House Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£174,000
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 SY23 1JR: £236,000 (2025–2022).
Nearby sales in SY23 1JR
10 Custom House Street, Aberystwyth, SY23 1JR
Sold Aug 2025
£195,00012 Custom House Street, Aberystwyth, SY23 1JR
Sold May 2024
£225,00019 Custom House Street, Aberystwyth, SY23 1JR
Sold Mar 2024
£380,0002 Custom House Street, Aberystwyth, SY23 1JR
Sold Jun 2022
£250,00014 Custom House Street, Aberystwyth, SY23 1JR
Sold Feb 2022
£236,000
Everything we know about 17 Custom House Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Custom House Street homes
17 Custom House Street outperforms the street on epc rating by a wide margin.
EPC Rating
63 (D)
Street avg 56 (D)
Floor Area
89 m²
Street avg 51 m²
CO₂ Emissions
3.9 t/year
Street avg 4.3 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
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SY23 1LR
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1 Cwrt Yr Angor, Trefechan
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1 Cae Gwenallt, Fifth Avenue, Penparcau
SY23 1RE
1 Cathedral View, Llangawsai
SY23 1HH
1 Beehive Terrace, Trefechan
SY23 1BW
1 Cae Dan Yr Haidd, Penparcau
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1 Brynderw, Stanley Road
SY23 1LB
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Great Darkgate Street Top — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.