Clean the damaged area with soap and water
Let the siding dry completely
Cut away any loose or cracked vinyl around the hole
Trim the hole into a neat shape if needed
For small holes, apply color-matched exterior caulk from the back side if accessible
Smooth the caulk flush with the siding surface
For larger holes, cut a matching vinyl patch from a spare siding piece
Make the patch slightly larger than the hole
Slide the patch behind the damaged section if possible
Secure the patch with exterior-grade adhesive or vinyl-safe caulk
Seal the edges with a thin bead of color-matched caulk
For damaged panels, remove the affected siding section with a zip tool
Unlock the panel above and below the damaged piece
Replace it with a matching vinyl siding panel
Re-lock the panels and nail the replacement in place with proper spacing
Keep nails slightly loose to allow expansion and contraction
Wipe away excess caulk before it cures
Paint only if the siding and repair materials are paintable
Inspect the repair after curing for gaps or movement