16 Dilys Street, Blaencwm, Treorchy, CF42 5DT
About 16 Dilys Street
16 Dilys Street is a three-bedroom mid-terrace house in Blaencwm, Treorchy, Treorchy (CF42 5DT). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2012) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in October 2010 the rating was G, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, lighting went from Very Poor to Poor and main heating went from Very Poor to Good. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from September 2012, so improvements made since then won't be reflected.
It hasn't traded since April 2004, a hold of 22 years that's notably long for the area. Across 2000–2004, sale prices on this property compounded at 35.1% per year. Today's modelled estimate of £112,000 sits 224.6% above the 2004 sale of £34,500. On a £-per-square-foot basis, the last sale (£47/sq ft) was about 20.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).
Know exactly what you're buying at 16 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
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Sept 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
16 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 16 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
16 Dilys Street has more than doubled in price since the earliest registered sale in 2000.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of 35.1% per year over 4 years.
£34,500
Growth on file: 35.1% per year over 4 years.
Sales timeline
29 April 2004Most recent
£34,500
+187.5%over 3 years24 October 2000
£12,000
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 16 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
Years Held for 16 Dilys Street runs comfortably ahead of the street norm.
Price per m²
£507
Street avg £934
Floor Area
68 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.7 t/year
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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.