45 Baglan Street, Treherbert, Treorchy, CF42 5AS
About 45 Baglan Street
45 Baglan Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5AS). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2022) shows a C (score 75), near the top of the C band. When first surveyed in November 2021 the rating was G, the property has climbed 4 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 89).
Today's modelled estimate of £130,000 sits 136.4% above the 2022 sale of £55,000. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Last sale on file: £55,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 45 Baglan 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
Upgraded to gas central heating
Fuel source changed
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
45 Baglan Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 45 Baglan 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£130,000
Modelled from EPC, postcode comparables.
£55,000
Recorded with HM Land Registry.
Sales timeline
7 February 2022Most recent
£55,000
Median price across the last 5 sales in CF42 5AS: £92,500 (2025–2023).
Nearby sales in CF42 5AS
43 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Jul 2025
£62,50035 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Feb 2025
£92,50051 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Oct 2024
£140,00055 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold Nov 2023
£115,00033 Baglan Street, Treherbert, Treorchy, CF42 5AS
Sold May 2023
£110,000
Everything we know about 45 Baglan 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 Baglan Street homes
On epc rating, 45 Baglan Street stands well clear of the street.
Price per m²
£671
Street avg £974
Floor Area
82 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 5.9 t/year
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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
Penyrenglyn School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.