Best Old Intercom Cover Plate Solutions for Modernizing Your Space
Discover practical and durable cover plates to refresh outdated intercom and wall openings. This guide highlights five highly compatible options—from blank wall plates to Retro intercom covers—that help you hide gaps, protect wiring, and maintain a clean home aesthetic. Each product is evaluated for material quality, ease of installation, and compatibility with standard wall configurations.
| Product | Brand | Key Benefit |
|---|---|---|
| Sosation 6 Pcs Square Plastic Flat Blank Plate | Sosation | Generous set with adhesive for quick replacements |
| IST RETRO Horizontal Intercom Cover Plate (RETRO-5RH) | Intrasonic Technology | Horizontal retrofit for IST RETRO outdoor units |
| IST RETRO Vertical Intercom Cover Plate (RETRO-5RVB) | Intrasonic Technology | Vertical retrofit for IST RETRO units |
| IST RETRO Large White Intercom Cover Plate (RETRO-8AT) | Intrasonic Technology | Large opening coverage for bigger stations |
| ENERLITES Screwless Double Blank Wall Plate (SI8802-W) | ENERLITES | Durable two-gang blank plate for broader coverage |
Sosation Square Blank Plate Set

The Sosation package includes six white ceiling cover plates with 48 pieces of double-sided adhesive tape. Each plate measures about 7 inches (18 cm) and is 1 mm thick. The square design matches many home styles and helps conceal ceiling wire boxes or plasterboard defects. Made from quality plastic, the plates provide durability, scratch resistance, and lightweight handling, making replacements straightforward for ceilings or walls.
IST RETRO Horizontal Intercom Cover Plate

Designed to retrofit IST RETRO outdoor intercom stations, this horizontal cover plate fills extra space left by a previous unit. It offers a clean, low-profile look and aligns with horizontal hole configurations, ensuring a seamless appearance when upgrading outdoor intercom setups or concealing unused openings.
ENERLITES Double Blank Wall Plate, 2-Gang

Made of polycarbonate thermoplastic, this two-gang blank wall plate provides durability and resilience against impacts. It is heat and fade resistant to temperatures above 100°C, UL listed, and designed for easy replacement of standard two-gang configurations. The glossy white finish blends with most decors and wall textures.
ENERLITES Blank Wall Plate, 1-Gang

This single-gang blank wall plate also uses polycarbonate thermoplastic for durability and resistance to heat and fading. It is UL listed with a V2 rating and provides a precise 4.68″ x 2.93″ footprint for straightforward updates without modifying surrounding wall structures.
IST RETRO Vertical Intercom Cover Plate

Ideal for retrofitting IST RETRO outdoor intercom stations in a vertical layout, this vertical cover plate hides mismatches and aligns with vertical hole configurations. It provides a straightforward, space-saving option when updating or concealing legacy intercom openings outdoors.
IST RETRO Large White Intercom Cover Plate

Cover space left by larger 8-inch outdoor intercom stations with this large white cover plate. It’s designed for vertical installation and helps provide a clean, integrated appearance when upgrading or replacing bulky outdoor units. The plate’s material and finish support long-term durability in outdoor environments.
Buying Guide
- Material and durability: Look for polycarbonate thermoplastic or high-quality plastic that resists impacts, heat, and fading. UL listings and flammability ratings (e.g., Ul94 V2) add safety and reliability.
- Fit and configuration: Confirm the plate size and hole pattern (1-gang, 2-gang, horizontal, vertical) to match your wall opening or old intercom footprint. Some options are designed for large openings or retrofits.
- Installation: Blank plates with adhesive backing offer quick installation for minor openings. Screwless designs provide a clean look and straightforward mounting with standard wall openings.
- Style and finish: Choose white or neutral finishes that blend with existing decor. Square, rectangular, or custom shapes should align with your wall’s geometry and the surrounding fixtures.
- Outdoor vs indoor use: If the plate will be exposed to weather, ensure it’s rated for outdoor use or specifically designed for exterior intercom stations.
- Replacement strategy: For retrofits, consider options that fill the space left by prior installations to minimize wall modification and preserve aesthetic coherence.
- Budget and quantity: Sets that include multiple plates and adhesives offer cost efficiency for multi-location needs or future replacements.