The bottom panel lives a hard life
It meets bumpers, balls, bikes, and standing water. It’s the section that fails first — and it’s the section most often replaceable on its own.
When a panel swap makes sense
The door needs to be structurally sound otherwise, and the manufacturer needs to still support the model. On doors under ten years old from major brands, both are usually true — the swap runs a fraction of a new door and keeps a good door working. On older doors, discontinued models, or doors with multiple failing sections, the honest math often points to replacement, and we’ll show you both numbers side by side.
The color-match caveat
Paint and factory finishes fade in sun — and Riverside sun fades them fast. A brand-new section next to eight-year-old panels won’t be a perfect match on day one; it weathers in over the following year. We’ll tell you what to expect for your specific color and exposure, and painting options where a closer match matters to you.
Bowing panels and opener struts
If a panel is bowing where the opener arm attaches, the fix usually includes a reinforcement strut — a horizontal steel brace that spreads the lifting force. Skipping it just re-bows the new section. It’s a small part that decides whether the repair lasts.