11 Crichton Street, Treherbert, Treorchy, CF42 5RA
About 11 Crichton Street
11 Crichton Street is a four-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5RA). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2019) shows a D (score 56), a step below the typical UK home. When first surveyed in February 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 71).
At 152 m² the property is well over the postcode median (103 m² across 9 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £172,000 sits 138.9% above the 2014 sale of £72,000. On a £-per-square-foot basis, the last sale (£44/sq ft) was about 18.5% below the postcode norm. Last changed hands 12 years ago, in March 2014.
Know exactly what you're buying at 11 Crichton 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
- Bedrooms4
- Bathrooms1
Energy performance
11 Crichton Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Planning history
11 Crichton Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Crichton 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
11 Crichton Street valuation sits well clear of the typical sold price in this postcode.
£172,000
Modelled from EPC, postcode comparables.
£72,000
Recorded with HM Land Registry.
Sales timeline
28 March 2014Most recent
£72,000
Median price across the last 5 sales in CF42 5RA: £71,000 (2025–2017).
Nearby sales in CF42 5RA
5 Crichton Street, Treherbert, Treorchy, CF42 5RA
Sold Jun 2025
£163,00012 Crichton Street, Treherbert, Treorchy, CF42 5RA
Sold Dec 2017
£63,0002 Crichton Street, Treherbert, Treorchy, CF42 5RA
Sold May 2017
£71,00014 Crichton Street, Treherbert, Treorchy, CF42 5RA
Sold Nov 2014
£58,5001 Crichton Street, Treherbert, Treorchy, CF42 5RA
Sold Jun 2008
£49,000
Everything we know about 11 Crichton 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 Crichton Street homes
On floor area, 11 Crichton Street stands well clear of the street.
Price per m²
£474
Street avg £751
Floor Area
152 m²
Street avg 102 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
10.0 t/year
Street avg 7.0 t/year
Similar properties nearby
1 Blaen Y Cwm Terrace, Treherbert
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1 Brynfedwen Close, Treherbert
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1 David Street, Treherbert
CF42 5LB
1 Coldra Road, Treherbert
CF42 5ST
1 Crichton Street, Treherbert
CF42 5RA
1 Brook Street, Blaenrhondda
CF42 5SG
1 Clos Ioan, Treherbert
CF42 5AQ
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
Village Tavern — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.