Window Frame & Sill Repairs Manawatū

Repair cracked or deteriorating timber joinery
Over time, wooden window frames and sills can crack, rot, or warp - leading to drafts, leaks, and energy loss. Oncore Manawatū restores and repairs timber joinery so your home stays dry and comfortable.
We can help with:
- Window frame repairs and replacements
- Rotten sill restoration
- Timber joinery maintenance
- Re-painting and resealing for weathertightness
Why choose Oncore:
Our licensed builders manage the whole process - from assessment and material matching to painting and finishing.