37 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
About 37 Gwendoline Street
37 Gwendoline Street is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. The latest certificate (October 2022) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since December 2012. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 82).
Across 1998–2023, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £128,000 sits 111.6% above the 2023 sale of £60,500. On a £-per-square-foot basis, the last sale (£67/sq ft) was about 33.6% above the typical sold price in the postcode. Most recent transfer: January 2023 at £60,500.
Know exactly what you're buying at 37 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
What this property has
Inside
- Bedrooms3
- EnsuiteYes
Outside
- Private gardenYes
Building
- TenureFreehold
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
37 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 37 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
37 Gwendoline Street's estimated value is more than triple its earliest registered sale price (1998).
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 25 years.
£60,500
Growth on file: 2.3% per year over 25 years.
Sales timeline
23 January 2023Most recent
£60,500
+76.4%over 25 years16 January 1998
£34,300
Median price across the last 5 sales in CF42 5BN: £71,000 (2024–2022).
Nearby sales in CF42 5BN
44 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Sept 2024
£67,00029 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
£79,99549 Gwendoline Street, Treherbert, Treorchy, CF42 5BN
Sold Sept 2022
£83,000
Everything we know about 37 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
On epc rating, 37 Gwendoline Street stands well clear of the street.
Price per m²
£720
Street avg £691
Floor Area
84 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Crichton Street, Treherbert
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1 Blaen Y Cwm Terrace, Treherbert
CF42 5ND
1 Brook Street, Blaenrhondda
CF42 5SG
1 Cwrt Yr Ysgol, Treherbert
CF42 5PX
1 Bute Street, Treherbert
CF42 5NP
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.