14 DIY Rectangular Indoor Planters to Dress Window Ledges
DIY rectangular indoor planters offer a practical way to fill empty corners and windowsills with greenery while showcasing personal style.
Building one from scratch means choosing exact dimensions that fit awkward spaces in apartments or homes.
The rectangular shape maximizes planting area compared to round pots, giving roots more room and allowing multiple plants to share one container.
Materials range from reclaimed wood and concrete to pvc and fabric, each bringing different aesthetics and weight considerations.
Construction techniques vary from beginner-friendly designs requiring only basic tools to advanced projects involving precise cuts and waterproofing methods.
Fresh herbs, trailing vines, or succulents all thrive in custom containers designed specifically for indoor conditions.
Now it's time to find a design that matches the available space and skill level.

Juan Martínez
Founder & Lead Designer
Expertise
Modern & Contemporary Decor, Gothic & Dark Aesthetic, Coastal & Beach Style, Farmhouse & Rustic Decor, Outdoor & Garden Design, Nursery & Kids’ Room Design, Kitchen and Bathroom Remodeling, Unique & Specialty Spaces, Living Room and Bedroom Styling
Education
Universidad de los Andes (Bogotá, Colombia)
Pontificia Universidad Javeriana (Bogotá, Colombia)
Juan Martínez, Founder & Lead Designer of columbia-artists.com, grew up in Bogotá, inspired by the city’s mix of old and new architecture. He studied Interior Design at Universidad de los Andes and earned an Advanced Interior Architecture Certification from Pontificia Universidad Javeriana.
With 10 years of experience, Juan has transformed homes across Colombia and beyond, blending modern design with cultural craftsmanship. Through columbia-artists.com, he shares expert tips and inspiration to help homeowners create spaces they love.
Outside of design, Juan enjoys exploring markets, mentoring designers, and celebrating Colombian artistry.