TREHARRIS planning approval rate
TREHARRIS ward in Merthyr Tydfil has a 91.6% approval rate based on 131 planning decisions. Merthyr Tydfil overall: 90.9%.
Last updated: August 2026
91.6%
ward approval rate
131
Decisions
120
Approved
11
Refused
90.9%
Merthyr Tydfil average
TREHARRIS is broadly in line with the Merthyr Tydfil average, neither notably strict nor notably permissive.
How TREHARRIS compares
TREHARRIS ward
91.6%
Merthyr Tydfil overall
90.9%
Planning in Merthyr Tydfil? Check your postcode to see approval rates specific to your ward and street.
Recent decisions in TREHARRIS
Single storey rear extension · Wed 12 Aug 2026
Erection of single storey extension · Thu 23 Jul 2026
Conversion of ground floor to Bakery & Coffee Shop. Conversion of first floor to · Thu 02 Jul 2026
New solar panels to the rear of the property · Tue 30 Jun 2026
Erection of building to store hay/fodder and agricultural equipment (Prior Notif · 2026-06-05
What gets approved near your property?
In Merthyr Tydfil, 1 in 11 applications are refused. Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:
✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Merthyr Tydfil
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Merthyr Tydfil →
✓ Common refusal reasons in Merthyr Tydfil
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 1,203 decisions.