44 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
About 44 Gwendoline Street
44 Gwendoline Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BN). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2023) shows a C (score 69), just inside the C band. When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 86).
Across 1999–2024, sale prices on this property compounded at 6% per year. Today's modelled estimate of £122,000 sits 82.1% above the 2024 sale of £67,000. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 44.5% above the typical sold price in the postcode. Sold September 2024 for £67,000.
Know exactly what you're buying at 44 Gwendoline 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
Hot water efficiency decreased
More low energy lighting installed
Planning history
44 Gwendoline Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 44 Gwendoline 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
44 Gwendoline Street has more than quadrupled in price since its earliest registered sale in 1999.
£122,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 26 years.
£67,000
Growth on file: 6.0% per year over 26 years.
Sales timeline
24 September 2024Most recent
£67,000
+18.6%over 19 years24 March 2005
£56,500
+88.3%over 9 months24 June 2004
£30,000
+100.0%over 5 years26 February 1999
£15,000
Median price across the last 5 sales in CF42 5BN: £71,000 (2024–2022).
Nearby sales in CF42 5BN
29 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Sept 2024
£71,00034 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Jan 2024
£66,00024 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Jul 2023
£79,99537 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Jan 2023
£60,50049 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Sept 2022
£83,000
Everything we know about 44 Gwendoline 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 Gwendoline Street homes
Years Held for 44 Gwendoline Street lags the street by a wide margin.
Price per m²
£779
Street avg £688
Floor Area
86 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Corbett Street, Treherbert
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CF42 5LA
1 Alma Street, Treherbert
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1 Baglan Street, Treherbert
CF42 5AA
1 Bryn Henllan, Blaenrhondda
CF42 5SY
1 Bryn Wyndham Terrace, Treherbert
CF42 5NG
1 Church Street, Treherbert
CF42 5PU
1 Collins Close, Treherbert
CF42 5NH
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
Gwendoline Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.