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Interior Doors in Toronto and Mississauga

FirstPro Home Reno offers a complete selection of interior doors for Toronto, Mississauga, and GTA renovation projects. Our Mississauga showroom stocks quality options to enhance your home's functionality and design.

  • Door Types: Panel, flush, french glass, and shaker styles
  • Standard Sizes: 24", 28", 30", 32", 34", and 36" widths in 80" height
  • Construction Options: Hollow core, solid core, and MDF composite
  • Installation Choices: Door slabs or pre-hung with frames and hardware

All interior doors are in-stock at our Mississauga location for immediate pickup or next-day delivery throughout Toronto and the GTA. Perfect for bedrooms, bathrooms, closets, laundry rooms, and any interior doorway in your home or office.

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  • Frosted Glass 5-Panel Solid Core DoorFrosted Glass 5-Panel Solid Core Door
    Frosted Glass 5-Panel Solid Core Door
    Enhance your home with our sophisticated Frosted Glass 5-Panel Door, combining timeless elegance with practical functionality. This sleek, modern interior door creates the perfect balance of privacy and light flow, making it ideal for contemporary and traditional spaces alike. Features: Premium Construction: High-quality MDF...
    From $179.99
    From $179.99
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  • Frosted Glass 3-Panel Solid Core DoorFrosted Glass 3-Panel Solid Core Door
    Frosted Glass 3-Panel Solid Core Door
    Elevate your home or office with our sleek, modern Frosted Glass 3-Panel Door. This stunning Shaker-style door combines timeless design with practical functionality, offering the perfect balance of privacy and natural light diffusion. Features: Premium Construction: Warp-resistant solid core structure with high-quality MDF laminate...
    From $179.99
    From $179.99
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  • Frosted Glass 1-Panel Solid Core DoorFrosted Glass 1-Panel Solid Core Door
    Frosted Glass 1-Panel Solid Core Door
    Transform your home or office with our elegant 1-Panel Frosted Glass Door. This contemporary design strikes the perfect balance between natural light and privacy, creating a sophisticated transition between spaces. Features: Premium Construction: Warp-resistant solid core structure with high-quality MDF laminate and hardwood edges...
    From $179.99
    From $179.99
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  • 2 Panel Shaker Interior Door (Solid Core) - 32 x 80 - D2S321 Panel Shaker Interior Door (Solid Core)
    1 Panel Shaker Interior Door (Solid Core)
    Upgrade your home with the timeless elegance of the 1 Panel Shaker Interior Door (Solid Core). Designed for durability and superior sound insulation, this solid core door features a sleek, minimalist Shaker-style panel that complements both modern and traditional interiors. The 1 Panel Shaker...
    From $129.99
    From $129.99
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  • 2 Panel Shaker Interior Door (Solid Core) - 32 x 80 - D2S322 Panel Shaker Interior Door (Solid Core) - 32 x 80 - D2S32
    2 Panel Shaker Interior Door (Solid Core) - 32 x 80 - D2S32
    $140.00
    $140.00
  • Slab Hollow Doors 16 x 80 x 1-3 8 GW
    Slab Hollow Door – 16" x 80" x 1-3/8"
    Improve your space with the versatile Slab Hollow Door – 16" x 80" x 1-3/8". This lightweight yet durable hollow core door is perfect for interior applications, offering both strength and functionality without the heavy weight of solid doors. Designed for a wide range of...
    $79.99
    $79.99
  • Slab Hollow Doors 18 x 80 x 1-3 8 GW
    Slab Hollow Door – 18" x 80" x 1-3/8"
    Enhance your interior with the Slab Hollow Door – 18" x 80" x 1-3/8". This durable yet lightweight hollow core door is designed for interior applications, providing both strength and functionality without the bulk of solid doors. Perfect for smaller spaces like closets, utility...
    $79.99
    $79.99
  • Slab Hollow Doors 20 x 80 x 1-3 8 GW
    Slab Hollow Door – 20" x 80" x 1-3/8"
    Upgrade your interior with the Slab Hollow Door – 20" x 80" x 1-3/8". This lightweight yet durable hollow core door is the perfect solution for interior applications, offering both strength and practicality without the added weight of solid doors. The Slab Hollow Door...
    $79.99
    $79.99
  • Slab Hollow Doors 22 x 80 x 1-3 8 GW
    Slab Hollow Door – 22" x 80" x 1-3/8"
    Optimize your space with the Slab Hollow Door – 22" x 80" x 1-3/8". This lightweight and durable hollow core door is designed for interior use, providing a cost-effective solution without sacrificing strength or functionality. The Slab Hollow Door is perfect for closets, pantry...
    $79.99
    $79.99
  • Slab Hollow Doors 24 x 80 x 1-3 8 GW
    Slab Hollow Door – 24" x 80" x 1-3/8"
    Enhance your interior with the Slab Hollow Door – 24" x 80" x 1-3/8". This hollow core door is lightweight, durable, and perfect for a variety of interior spaces. Offering an affordable solution without compromising on strength, it’s the ideal choice for residential and...
    $79.99
    $79.99
  • Slab Hollow Doors 26 x 80 x 1-3 8 GW
    Slab Hollow Door – 26" x 80" x 1-3/8"
    Improve your space with the Slab Hollow Door – 26" x 80" x 1-3/8". This hollow core door is both lightweight and durable, offering the perfect combination of durability and affordability for interior use. Ideal for smaller rooms, closets, or utility areas, the Slab...
    $79.99
    $79.99
  • Slab Hollow Doors 28 x 80 x 1-3 8 GW
    Slab Hollow Door – 28" x 80" x 1-3/8"
    Upgrade your interior with the affordable and durable Slab Hollow Door – 28" x 80" x 1-3/8". This hollow core door is lightweight yet strong, making it the perfect solution for a wide range of interior applications. The Slab Hollow Door is ideal for...
    $79.99
    $79.99
  • Slab Hollow Doors 30 x 80 x 1-3 8 GW
    Slab Hollow Door – 30" x 80" x 1-3/8"
    Upgrade your interior with the practical and durable Slab Hollow Door – 30" x 80" x 1-3/8". This hollow core door is lightweight yet strong, providing an affordable solution for various interior spaces without compromising on strength or efficiency. Ideal for closets, utility rooms,...
    $79.99
    $79.99
  • Slab Hollow Doors 32 X 80 x 1-3 8 GW
    Slab Hollow Door – 32" x 80" x 1-3/8"
    Enhance your interior with the Slab Hollow Door – 32" x 80" x 1-3/8". This hollow core door offers a perfect balance of durability and affordability, providing a solution for various interior applications. Ideal for use in closets, utility rooms, and other functional areas,...
    $79.99
    $79.99
  • Slab Hollow Doors 34 X 80 x 1-3 8 GW
    Slab Hollow Door – 34" x 80" x 1-3/8"
    Upgrade your space with the versatile and durable Slab Hollow Door – 34" x 80" x 1-3/8". This lightweight hollow core door is perfect for a wide range of interior applications, offering both durability and affordability. Ideal for closets, utility rooms, or smaller entryways,...
    $79.99
    $79.99
  • Slab Hollow Doors 36 X 80 x 1-3 8 GW
    Slab Hollow Doors 36 X 80 x 1-3 8 GW
    Enhance your interior with the practical and durable Slab Hollow Door – 36" x 80" x 1-3/8". This hollow core door provides a perfect solution for a wide variety of interior spaces, offering durability and affordability without sacrificing quality. The Slab Hollow Door is...
    $79.99
    $79.99
  • 1 Panel Knotty Alder Wood Barn Door (Z-Style) - 36 x 841 Panel Solid Core Door (Frosted Glass) – 36" x 80"
    1 Panel Solid Core Door (Frosted Glass) – 36" x 80"
    Bring rustic charm and timeless elegance to your home with the 1 Panel Knotty Alder Wood Barn Door (Z-Style) – 36" x 84". This stunning barn door features a unique Z-style design, made from premium knotty alder wood, offering both durability and a natural...
    $429.99
    $429.99
  • 1 Panel White Primed Barn Interior Door (Z-Style) - 36 x 841 Panel White Primed Barn Interior Door (Z-Style) – 36" x 84"
    1 Panel White Primed Barn Interior Door (Z-Style) – 36" x 84"
    Enhance your home with the sleek and modern 1 Panel White Primed Barn Interior Door (Z-Style) – 36" x 84". This stunning Z-style barn door is primed in white, offering a clean and contemporary look that complements any interior decor while maintaining a rustic,...
    $275.00
    $275.00
  • 2 Panel Grey Barn Interior Door (K-Style) - 36 x 842 Panel Grey Barn Interior Door (K-Style) – 36" x 84"
    2 Panel Grey Barn Interior Door (K-Style) – 36" x 84"
    Add a modern touch to your home with the stylish 2 Panel Grey Barn Interior Door (K-Style) – 36" x 84". Featuring a sleek K-style design, this door offers a bold yet timeless look, perfect for both traditional and contemporary interiors. The grey finish...
    $429.99
    $429.99
  • 2 Panel Knotty Alder Wood Barn Interior Door (K-Style) - 42 x 842 Panel Knotty Alder Wood Barn Interior Door (K-Style) – 42" x 84"
    2 Panel Knotty Alder Wood Barn Interior Door (K-Style) – 42" x 84"
    Bring rustic charm and elegance to your home with the 2 Panel Knotty Alder Wood Barn Interior Door (K-Style) – 42" x 84". This beautiful barn door features a traditional K-style design, crafted from premium knotty alder wood that adds warmth and character to...
    $479.99
    $479.99
  • 2 Panel White Primed Barn Interior Door (K-Style) - 36 x 842 Panel White Primed Barn Interior Door (K-Style) – 36" x 84"
    2 Panel White Primed Barn Interior Door (K-Style) – 36" x 84"
    Enhance your interior with the elegant 2 Panel White Primed Barn Interior Door (K-Style) – 36" x 84". This modern barn door features a classic K-style design with a smooth white primed finish, offering both style and functionality for your home or office. The...
    $275.00
    $275.00
  • 1 Panel Solid Core Door (Frosted Glass) - 18 x 80 - D1FG18
    1 Panel Solid Core Door (Frosted Glass) - 18 x 80 - D1FG18
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 20 x 80 - D1FG20
    1 Panel Solid Core Door (Frosted Glass) - 20 x 80 - D1FG20
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 24 x 80 - D1FG24
    1 Panel Solid Core Door (Frosted Glass) - 24 x 80 - D1FG24
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 26 x 80 - D1FG26
    1 Panel Solid Core Door (Frosted Glass) – 26" x 80"
    Enhance your interior with the 1 Panel Solid Core Door (Frosted Glass) – 26" x 80". This door features a sleek, modern design with a single frosted glass panel, offering both style and privacy while allowing natural light to flow through your space. The...
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 28 x 80 - D1FG28
    1 Panel Solid Core Door (Frosted Glass) – 28" x 80"
    Upgrade your interior with the sleek and modern 1 Panel Solid Core Door (Frosted Glass) – 28" x 80". Featuring a single frosted glass panel, this door strikes the perfect balance between contemporary design and privacy, allowing natural light to filter through while maintaining...
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 30 x 80 - D1FG30
    1 Panel Solid Core Door (Frosted Glass) – 30" x 80"
    Upgrade your interior with the elegant 1 Panel Solid Core Door (Frosted Glass) – 30" x 80". This door features a single frosted glass panel, combining modern design with privacy while allowing natural light to flow through your space. The solid core construction enhances...
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 32 x 80 - D1FG32
    1 Panel Solid Core Door (Frosted Glass) – 32" x 80"
    Enhance your space with the sophisticated 1 Panel Solid Core Door (Frosted Glass) – 32" x 80". Featuring a single frosted glass panel, this door offers a modern design while ensuring privacy and allowing natural light to illuminate your room. The solid core construction...
    $170.00
    $170.00
  • 1 Panel Solid Core Door (Frosted Glass) - 34 x 80 - D1FG34
    1 Panel Solid Core Door (Frosted Glass) – 34" x 80"
    Add a touch of modern elegance to your interior with the 1 Panel Solid Core Door (Frosted Glass) – 34" x 80". This door features a single frosted glass panel, offering both privacy and a sleek, contemporary design that allows natural light to fill...
    $180.00
    $180.00
  • 1 Panel Solid Core Door (Frosted Glass) - 36 x 80 - D1FG36
    1 Panel Solid Core Door (Frosted Glass) – 36" x 80"
    Add a modern, stylish touch to your space with the 1 Panel Solid Core Door (Frosted Glass) – 36" x 80". Featuring a single frosted glass panel, this door provides the perfect balance of privacy and natural light, creating a sleek, contemporary look in...
    $180.00
    $180.00