13 Alma Street, Treherbert, Treorchy, CF42 5LY
About 13 Alma Street
13 Alma Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5LY). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2015) shows an F (score 22), near the bottom of the EPC scale. The rating has held steady at F across 3 certificates since February 2015. The recommended improvements would lift it to B (score 83), a 4-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from June 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2013–2015, sale prices on this property compounded at 34.4% per year. Today's modelled estimate of £122,000 sits 388% above the 2015 sale of £25,000. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 46.6% below the postcode norm. Last sold in February 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 13 Alma Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
13 Alma Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Jun 2025
EPC Rating
Planning history
13 Alma Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 13 Alma Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
13 Alma Street's modelled value sits at over four times its earliest registered sale price (2013).
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 34.4% per year over 2 years.
£25,000
Growth on file: 34.4% per year over 2 years.
Sales timeline
27 February 2015Most recent
£25,000
+66.7%over 1 year6 June 2013
£15,000
Median price across the last 5 sales in CF42 5LY: £56,000 (2022–2011).
Nearby sales in CF42 5LY
11 Alma Street, Treherbert, Treorchy, CF42 5LY
Sold Jun 2022
£132,0003 Alma Street, Treherbert, Treorchy, CF42 5LY
Sold Sept 2012
£42,50014 Alma Street, Treherbert, Treorchy, CF42 5LY
Sold May 2011
£42,0006 Alma Street, Treherbert, Treorchy, CF42 5LY
Sold Mar 2011
£81,00010 Alma Street, Treherbert, Treorchy, CF42 5LY
Sold Jul 2006
£79,950
Everything we know about 13 Alma Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Alma Street homes
EPC Rating for 13 Alma Street lags the street by a wide margin.
Price per m²
£278
Street avg £680
Floor Area
90 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
9.4 t/year
Street avg 5.1 t/year
Similar properties nearby
1 Corbett Street, Treherbert
CF42 5EL
1 Cwmsaerbren Flats, Treherbert
CF42 5LA
1 Alma Street, Treherbert
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1 Baglan Street, Treherbert
CF42 5AA
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
1 Church Street, Treherbert
CF42 5PU
1 Collins Close, Treherbert
CF42 5NH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wyndham Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.