18 Mount Libanus Street, Treherbert, Treorchy, CF42 5RG
About 18 Mount Libanus Street
18 Mount Libanus Street is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5RG). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (October 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in June 2015 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). Other recorded features include a loft.
Across 2003–2019, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £151,000 sits 132.3% above the 2019 sale of £65,000. On a £-per-square-foot basis, the last sale (£62/sq ft) was about 18.7% above the typical sold price in the postcode. Sold July 2019 for £65,000.
Know exactly what you're buying at 18 Mount Libanus 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
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- CloakroomYes
- LoftYes
Outside
- Private gardenFront and rear
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
18 Mount Libanus Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Mount Libanus 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
18 Mount Libanus Street has more than doubled in price since the earliest registered sale in 2003.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 16 years.
£65,000
Growth on file: 5.8% per year over 16 years.
Sales timeline
10 July 2019Most recent
£65,000
+150.0%over 16 years10 April 2003
£26,000
Median price across the last 5 sales in CF42 5RG: £94,000 (2024–2019).
Nearby sales in CF42 5RG
1 Mount Libanus Street, Treherbert, Treorchy, CF42 5RG
Sold Oct 2024
£167,50023 Mount Libanus Street, Treherbert, Treorchy, CF42 5RG
Sold May 2024
£164,00016 Mount Libanus Street, Treherbert, Treorchy, CF42 5RG
Sold Dec 2022
£94,0005 Mount Libanus Street, Treherbert, Treorchy, CF42 5RG
Sold Nov 2019
£93,00012 Mount Libanus Street, Treherbert, Treorchy, CF42 5RG
Sold May 2017
£68,000
Everything we know about 18 Mount Libanus 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 Mount Libanus Street homes
18 Mount Libanus Street is notably below the street on years held.
Price per m²
£670
Street avg £809
Floor Area
97 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.7 t/year
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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
0.1 km
Tappers Garage — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.