10 Custom House Street, Aberystwyth, SY23 1JR
About 10 Custom House Street
10 Custom House Street is a mid-terrace house in Aberystwyth (SY23 1JR). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (April 2025) shows a D (score 55), a step below the typical UK home. When first surveyed in March 2011 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
It changed hands recently, sold August 2025 for £195,000. Across 2001–2025, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £225,000 is 15.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 76.1% above the typical sold price in the postcode. At 105 m² it's 19.2% smaller than the typical home in the postcode (130 m² median across 19 EPCs).
Know exactly what you're buying at 10 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
10 Custom House Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Planning history
10 Custom House Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
Sale price has at least doubled since 2001.
£225,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 24 years.
£195,000
Growth on file: 3.5% per year over 24 years.
Sales timeline
28 August 2025Most recent
£195,000
+133.5%over 24 years3 May 2001
£83,500
Median price across the last 5 sales in SY23 1JR: £250,000 (2024–2021).
Nearby sales in SY23 1JR
12 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
£236,00013 Custom House Street, Aberystwyth, SY23 1JR
Sold Nov 2021
£295,000
Everything we know about 10 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
On years held, 10 Custom House Street runs well behind the street norm.
Price per m²
£1,857
Street avg £1,384
Floor Area
105 m²
Street avg 152 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
6.1 t/year
Street avg 7.2 t/year
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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.