4 Dilys Street, Blaencwm, Treorchy, CF42 5DT
About 4 Dilys Street
4 Dilys Street is a mid-terrace house in Blaencwm, Treorchy, Treorchy (CF42 5DT). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (January 2020) shows a D (score 58), a step below the typical UK home. When first surveyed in October 2013 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 80).
Know exactly what you're buying at 4 Dilys 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Window efficiency improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
4 Dilys Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Dilys 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
4 Dilys Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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 CF42 5DT: £72,500 (2023–2019).
Nearby sales in CF42 5DT
7 Dilys Street, Blaencwm, Treorchy, CF42 5DT
Sold May 2023
£108,0009 Dilys Street, Blaencwm, Treorchy, CF42 5DT
Sold Jan 2020
£72,50011 Dilys Street, Blaencwm, Treorchy, CF42 5DT
Sold Dec 2019
£40,0003 Dilys Street, Blaencwm, Treorchy, CF42 5DT
Sold Sept 2019
£75,0001 Dilys Street, Blaencwm, Treorchy, CF42 5DT
Sold May 2019
£70,000
Everything we know about 4 Dilys 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 Dilys Street homes
CO₂ Emissions for 4 Dilys Street lags the street by a wide margin.
EPC Rating
58 (D)
Street avg 60 (D)
Floor Area
78 m²
Street avg 76 m²
CO₂ Emissions
5.5 t/year
Street avg 4.6 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hendrewen Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.