18 Church Street, Treherbert, Treorchy, CF42 5PU
About 18 Church Street
18 Church Street is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5PU). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (December 2018) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
Across 2007–2019, sale prices on this property compounded at 2% per year. Today's modelled estimate of £132,000 sits 50% above the 2019 sale of £88,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 87.1% above the typical sold price in the postcode. At 81 m² it's 18.6% smaller than the typical home in the postcode (100 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Most recent transfer: June 2019 at £88,000.
Know exactly what you're buying at 18 Church 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Sept 2008
- Sept 2008
We flagged 1 thing worth checking at 18 Church 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 Church Street valuation sits well clear of the typical sold price in this postcode.
£132,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 12 years.
£88,000
Growth on file: 2.0% per year over 12 years.
Sales timeline
6 June 2019Most recent
£88,000
+25.8%over 11 years19 August 2007
£69,950
Median price across the last 5 sales in CF42 5PU: £80,000 (2025–2023).
Nearby sales in CF42 5PU
6a, Church Street, Treherbert, Treorchy, CF42 5PU
Sold Jul 2025
£50,0003 Church Street, Treherbert, Treorchy, CF42 5PU
Sold Jun 2024
£80,0001 Church Street, Treherbert, Treorchy, CF42 5PU
Sold Jun 2024
£115,00013 Church Street, Treherbert, Treorchy, CF42 5PU
Sold Nov 2023
£150,00014 Church Street, Treherbert, Treorchy, CF42 5PU
Sold Jun 2018
£149,995
Everything we know about 18 Church 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 Church Street homes
On co₂ emissions, 18 Church Street stands well clear of the street.
Price per m²
£1,086
Street avg £1,016
Floor Area
81 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 8.5 t/year
Similar properties nearby
1 Crichton Street, Treherbert
CF42 5RA
1 Coldra Road, Treherbert
CF42 5ST
1 David Street, Treherbert
CF42 5LB
1 Brynfedwen Close, Treherbert
CF42 5PB
1 Blaen Y Cwm Terrace, Treherbert
CF42 5ND
1 Brook Street, Blaenrhondda
CF42 5SG
1 Cwrt Yr Ysgol, Treherbert
CF42 5PX
1 Ael Y Bryn, Treherbert
CF42 5HD
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.