Discover no-screw blinds that install quickly and securely without drilling. This guide highlights top options from LazBlinds and other brands, focusing on cordless and no-tools designs that fit a range of window sizes. Each product features simple, tool-free installation, kid- and pet-safe operation, and light filtering or blackout performance. Use this overview to compare sizes, mounting options, and materials to find the best fit for renters, landlords, or any homeowner seeking a clean, drill-free window treatment solution.
| Product | Brand | Size (W x H) | Mount Type | Light Control |
|---|---|---|---|---|
| LazBlinds No Tools No Drill Cordless Cellular Shades, 19″ x 36″ | LazBlinds | 18 5/8″ x 36″ | Inside Mount | Light Blocking |
| LazBlinds No Tools No Drill Cordless Cellular Shades, 34″ x 48″ | LazBlinds | 34 3/5″ x 48″ | Inside Mount | Light Filtering |
| LazBlinds Cordless Cellular Shades, 35″ x 48″ | LazBlinds | 34 3/5″ x 48″ | Inside Mount | Light Filtering |
| Homedemo No Drill No Tools Blackout Cellular Shades, 34″ x 36″ | HOMEDEMO | Inside Mount, 34″ x 36″ | Inside Mount | Blackout |
| UNISHADES No Drill Blinds, 20″ x 36″ | UNISHADES | 19 5/8″ x 36″ | Inside Mount | Privacy/Blackout |
LazBlinds No Tools No Drill Cordless Cellular Shades, 35” W x 48” H

The LazBlinds 35” W x 48” H cordless cellular shade uses a no-tools-no-drill system designed for inside mounting. The standard deduction ensures a precise inside fit, with the actual blind size adjusted to 34 3/5″ W x 48″ H. The unique spring rod can extend up to 1 inch to accommodate window widths from 34.7″ to 35.6″. The design prioritizes safety with cordless operation, reducing cord exposure for households with children and pets. Light filtration provides privacy while maintaining a soft ambient glow. Suitable for a variety of wall textures and easy to install in about 30 seconds.
LazBlinds Cordless Cellular Shades, 34” W x 48” H

No-drill installation with inside-mount design and a standard width deduction ensure a clean fit for most interior windows. The shade height is 48 inches, with a width that can fit within 33.7-34.6 inches after adjustment. The fabric is premium soft polyester for privacy and gentle light, making it ideal for living rooms, bedrooms, and family spaces. The cordless design reduces hazards and creates a modern, uncluttered look for contemporary interiors.
LazBlinds Cordless Cellular Shades, 34 3/5″ W x 48″ H

This no-tools-no-drill shade features a standard 2/5 inch deduction for inside-mount compatibility, with the actual width narrowing to 34 3/5″ to fit 34.7-35.6″ window spaces. The height remains 48″ for full coverage. The shade offers light filtering through soft polyester fabric, balancing privacy with ambient light. It is designed for quick, tool-free installation and is suitable for renters and homeowners seeking a seamless, modern aesthetic.
LazBlinds No Tools No Drill Cordless Bamboo Roman Shades

This cordless bamboo Roman shade uses a no-drill installation approach with inside-mount compatibility. The width is adjusted to fit window openings around 29.7-30.38 inches, with a 29.6″ W x 64″ H blind size. The natural bamboo slats create a warm, decorative glow while providing light filtration and privacy. The design emphasizes easy installation and a sustainable material choice, suitable for living rooms, dining spaces, and home offices seeking a natural aesthetic without drilling.
UNISHADES No Drill Blinds for Windows, L-Shaped Slats

UNISHADES offers No Drill Blinds designed for inside mounting with L-shaped slats that enhance blackout and privacy. The window opening for inside mounting is 20″ W × 36″ H, with the actual blind measuring about 19 5/8″ W × 36″ H. The no-tools-fitting approach relies on outward supports at the ends. The L-shaped blades minimize light leakage, providing strong privacy while maintaining a clean, minimal look. Ideal for compact windows and spaces where drilling is not an option.
Buying Guide
- Mounting type: Inside-mount blinds require sufficient window depth (often 1 to 1.5 inches or more). Confirm your frame depth before selecting a product.
- Width and height adjustments: No-drill designs frequently shorten the stated width to fit inside your window frame; verify the final dimensions to ensure a proper fit.
- Light control: Choose between blackout and light-filtering fabrics based on room function (bedrooms vs. living spaces).
- Safety: Cordless operation reduces risks for households with children and pets; this is a key advantage of no-drill, no-cord designs.
- Material and style: Cellular shades provide insulation and privacy; bamboo or roman shades add a decorative element. Pick a material that aligns with your room’s aesthetics and climate needs.
- Installation time: Most no-drill options install in about 30 seconds to a few minutes. Consider your tolerance for quick, tool-free setup when choosing a model.
- Maintenance: Wipe clean or gently vacuum to remove dust. Consider fabric durability in high-traffic rooms or kitchens where splashes may occur.
- Durability: Some products offer spring-assisted extensions and reinforced top beams to withstand repeated operation over time.