The time to childproof your home is before your baby needs it — not after the first close call. Most experts recommend starting at 4-6 months, well before most babies are crawling. Babies can roll off surfaces, grab at objects, and put everything in their mouths months before they are mobile.
You do not need to do everything at once. Start with the highest-risk items: anchor furniture to walls, install stair gates, cover outlets, and move chemicals and medications out of reach. If you are also in the third trimester, see our third trimester guide for the full list of things to do before baby arrives. Then do a room-by-room sweep using the checklists below. The entire process takes most families a weekend and costs 100-200 dollars in supplies.
Think of childproofing as an ongoing process, not a one-time project. As your baby grows and reaches new milestones, new hazards emerge. A baby who cannot walk does not need doorknob covers. A baby who cannot reach countertops does not need stove knob covers yet. Revisit your childproofing every few months as your baby's abilities change. For the items you need before baby even comes home, see our newborn essentials checklist.