It depends on where you’re dealing with lizards and your comfort level with scents. On this page, you’ll find options that can help in different situations:

• Plant-based sprays (indoor/outdoor): Many use essential oils (like rosemary or lavender) to create an unpleasant scent for lizards. They’re typically non-toxic and easy to apply along entry points.
• Outdoor deterrents: Weather-resistant sprays or devices are designed for porches, patios, and gardens. Reapplication may be needed after rain.
• Ultrasonic/solar devices: These create sound or light cues outdoors to discourage wildlife from lingering.

Consider surface safety, ventilation, kids/pet friendliness, and reapplication frequency. Combining repellents with sealing gaps and reducing insect attractants can improve results.

Many lizard repellents rely on strong botanical scents that lizards don’t like. You’ll see plant-based formulas featuring essential oils such as:

• Rosemary – commonly used in indoor and outdoor sprays.
• Lavender – a frequent pairing in natural gecko deterrents.
• Peppermint-type aromas – bold, minty notes that can make treated areas less inviting.

These scents don’t harm lizards; they simply make spaces less appealing. For best results, apply to entry points (door frames, window sills) and reapply as directed, especially outdoors after rain. Reducing their food source—like insects around lights—can also help. Effectiveness varies by environment, so a little trial and adjustment may be useful.

Choose based on where you see activity:

• Indoor use: Look for non-toxic, plant-based sprays labeled for home use. They’re typically designed for spots like baseboards, window sills, and doorways. Test on a small area first to check for staining.
• Outdoor use: Select weather-resistant options for porches, patios, gardens, and garages. Plan to reapply after rain or heavy watering. Outdoor ultrasonic or solar deterrent devices can complement sprays by discouraging lingering.

Where possible, combine repellents with prevention: seal gaps, tidy clutter, and limit insects around lights. Always follow label directions and adjust placement and frequency to match your space.

Household cleaners aren’t typically labeled or tested for deterring lizards, and using products off-label isn’t advisable. A safer, more targeted approach is to use repellents specifically labeled for lizards/geckos, especially plant-based formulas designed for indoor or outdoor use.

• Use as directed: Apply to entry points and high-traffic areas, not on food-contact surfaces.
• Prioritize safety: Ensure good ventilation, keep kids and pets away until dry, and store products securely.
• Preventive steps: Seal cracks, reduce insect attractants, and declutter.

These measures can create a less inviting environment, while staying within product guidelines. Results can vary based on the layout and conditions of your home.

Target the spots lizards use most, focusing on access and resting areas:

• Indoors: Door frames, window sills, baseboards, vents, utility entry points, and around garages. Avoid food-prep surfaces.
• Outdoors: Porch pillars, patio edges, door thresholds, and areas near outdoor lights where insects gather. Treat cracks and gaps around windows and siding.

Start with a light, even application and patch test surfaces first. Reapply as the label suggests—more often after rain outdoors. Good ventilation helps indoors, and letting treated areas dry before kids or pets access them is recommended. Pairing spray use with sealing gaps and reducing insect activity can improve outcomes.