20 Baglan Street, Treherbert, Treorchy, CF42 5AW
About 20 Baglan Street
20 Baglan Street is a two-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5AW). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2011. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Average and lighting went from Very Poor to Average; while wall efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 2011–2018, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £113,000 sits 193.5% above the 2018 sale of £38,500. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 20.9% below the postcode norm. 8 years since the last transfer (February 2018). Across the public record there are 4 sales, relatively high churn for a single property.
Know exactly what you're buying at 20 Baglan 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
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Planning history
20 Baglan Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Baglan 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
20 Baglan Street's modelled value sits at over four times its earliest registered sale price (2011).
£113,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 7 years.
£38,500
Growth on file: 7.1% per year over 7 years.
Sales timeline
6 February 2018Most recent
£38,500
-11.5%over 3 years9 October 2014
£43,500
+27.9%over 10 months6 December 2013
£34,000
+38.8%over 2 years24 June 2011
£24,500
Median price across the last 5 sales in CF42 5AW: £71,000 (2025–2023).
Nearby sales in CF42 5AW
12 Baglan Street, Treherbert, Treorchy, CF42 5AW
Sold Sept 2025
£119,95026 Baglan Street, Treherbert, Treorchy, CF42 5AW
Sold Apr 2024
£65,00025 Baglan Street, Treherbert, Treorchy, CF42 5AW
Sold Jul 2023
£71,00019 Baglan Street, Treherbert, Treorchy, CF42 5AW
Sold Jul 2023
£79,75010 Baglan Street, Treherbert, Treorchy, CF42 5AW
Sold Mar 2023
£49,500
Everything we know about 20 Baglan 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 Baglan Street homes
20 Baglan Street is notably below the street on price per m².
Price per m²
£653
Street avg £970
Floor Area
59 m²
Street avg 81 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.4 t/year
Similar properties nearby
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1 Brynfedwen Close, Treherbert
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1 Blaen Y Cwm Terrace, Treherbert
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1 Blaen Y Cwm Road, Blaencwm
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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
0.0 km
Baglan Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.