21 Heol Tredwr, Waterton, Bridgend, CF31 3AJ
About 21 Heol Tredwr
21 Heol Tredwr is a four-bedroom semi-detached house in Waterton, Bridgend, Bridgend (CF31 3AJ). It has a recorded floor area of 80 m² (around 861 sq ft) and construction records dating it to 2012 onwards. The latest certificate (April 2026) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (February 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 90). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Today's modelled estimate of £242,000 sits 66.3% above the 2015 sale of £145,500. 11 years since the last transfer (August 2015).
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- GarageYes
- Cul-de-sacYes
Building
- Extension potentialPossible
Everything you need to know about 21 Heol Tredwr
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Energy performance
21 Heol Tredwr's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 24 April 2036
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
21 Heol Tredwr has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Heol Tredwr valuation sits well clear of the typical sold price in this postcode.
£242,000
Modelled from EPC, postcode comparables.
£145,500
Recorded with HM Land Registry.
Sales timeline
25 August 2015Most recent
£145,500
Median price across the last 5 sales in CF31 3AJ: £230,000 (2025–2023).
Nearby sales in CF31 3AJ
30 Heol Tredwr, Waterton, Bridgend, CF31 3AJ
Sold Mar 2025
£240,00020 Heol Tredwr, Waterton, Bridgend, CF31 3AJ
Sold Nov 2024
£230,00027 Heol Tredwr, Waterton, Bridgend, CF31 3AJ
Sold Sept 2024
£222,00029 Heol Tredwr, Waterton, Bridgend, CF31 3AJ
Sold Feb 2024
£215,00015 Heol Tredwr, Waterton, Bridgend, CF31 3AJ
Sold Dec 2023
£236,000
Versus other Heol Tredwr homes
21 Heol Tredwr is notably below the street on price per m².
Price per m²
£1,819
Street avg £2,391
Floor Area
80 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.4 t/year
Everything you need to know about 21 Heol Tredwr
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
1 Fairfield Road
CF31 3DT
1 Island Farm Close
CF31 3LY
1 Caewallis Street
CF31 3DB
1 Llys Tre Dwr, Waterton
CF31 3BH
1 Dilwyn Gardens
CF31 3NT
1 Glanogwr Road
CF31 3PF
1 Heol Tredwr, Waterton
CF31 3AJ
1 Cheltenham Terrace
CF31 3AH
The neighbourhood at a glance
Crime
252/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
York Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






