Modular Sofa & Sectional

Discover modular furniture at CastleUp.ca, designed for flexible living, modern comfort, and everyday style. From modular sofas and sectionals to customizable seating layouts, our collection makes it easy to create a space that fits your home, lifestyle, and family needs. Choose from versatile designs, many colour options, and comfortable configurations perfect for condos, living rooms, basements, and open-concept spaces.

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  • Navy Bales 2-piece modular loveseat by Signature Design Ashley, showing plush cushions and modern sectional design.
    Bales 2-piece Modular Loveseat in Navy
    $998.00
    $1,698.00
    $998.00
    Make a bold statement with this modern modular seating set in navy. Upholstered in a versatile checkered navy fabric, the Bales 2-Piece Modular Seating blends easily with a variety of décor styles ...
  • Navy Bales modular accent chair by Signature Design Ashley with plush fabric and modern design, suitable for living room decor.
    Bales Modular Accent Chair in Navy
    $498.00
    $898.00
    $498.00
    Simply stylish and highly versatile, the Bales Accent Chair in navy adapts effortlessly to your space and lifestyle. Its low-profile modular design creates a relaxed, contemporary look, making it p...
  • Taupe Bales 8-piece modular sectional by Signature Design Ashley, showing plush cushions and modern sectional configuration.
    Bales 8-Piece Modular Sectional in Taupe
    $3,698.00
    $6,798.00
    $3,698.00
    Make a bold statement with this modern and highly versatile seating set. The Bales 8-Piece Modular Seating features a contemporary armless design upholstered in checkered taupe fabric, offering a n...
  • Taupe Bales 7-piece modular sectional sofa by Signature Design Ashley, showing plush cushions and modern design.
    Bales 7-Piece Modular Sectional in Taupe
    $3,198.00
    $5,998.00
    $3,198.00
    Make a bold statement with this modern and highly versatile seating set. The Bales 7-Piece Modular Seating in taupe features a contemporary armless design upholstered in checkered taupe fabric, off...
  • Signature Design by Ashley Bales 6-piece taupe modular sectional sofa with plush cushions and contemporary style.
    Bales 6-Piece Modular Sectional in Taupe
    $2,798.00
    $5,098.00
    $2,798.00
    Make a bold statement with this modern and highly versatile seating set. The Bales 6-Piece Modular Seating in taupe features a contemporary armless design upholstered in checkered taupe fabric, off...
  • Taupe Bales 5-piece modular sectional sofa by Signature Design Ashley, showing plush cushions and modern design with clean lines.
    Bales 5-Piece Modular Sectional in Taupe
    $2,298.00
    $4,298.00
    $2,298.00
    Make a bold statement with this modern and highly versatile seating set. The Bales 5-Piece Modular Seating in taupe features a contemporary armless design upholstered in checkered taupe fabric, off...
  • Three-piece taupe modular sofa by Signature Design Ashley, showcasing contemporary seating with soft fabric upholstery.
    Bales 3-Piece Modular Sofa in Taupe
    $1,398.00
    $2,598.00
    $1,398.00
    Be bold with a modern approach to flexible seating. The Bales 3-Piece Modular Seating in taupe features a contemporary armless silhouette wrapped in checkered taupe upholstery, offering a neutral y...
  • Taupe Bales 4-Piece Modular Sectional by Signature Design Ashley, showing plush cushions and modern design in a living room setting.
    Bales 4-Piece Modular Sectional Taupe
    $1,898.00
    $3,398.00
    $1,898.00
    Make a bold statement with this modern and highly versatile seating set. The Bales 4-Piece Modular Seating in taupe features a contemporary armless design upholstered in checkered taupe fabric, off...
  • Two-piece taupe modular loveseat from Signature Design by Ashley, featuring plush cushions and contemporary style.
    Bales 2-piece Modular Loveseat in Taupe
    $998.00
    $1,698.00
    $998.00
    Make a bold statement with this modern modular seating set in taupe. Upholstered in a versatile checkered taupe fabric, the Bales 2-Piece Modular Seating blends easily with a variety of décor style...
  • Signature Design by Ashley Bales modular accent chair in taupe, with plush fabric and modern design, shown from a front angle.
    Bales Modular Accent Chair in Taupe
    $498.00
    $898.00
    $498.00
    Simply stylish and highly versatile, the Bales Accent Chair in taupe adapts effortlessly to your space and lifestyle. Its low-profile modular design creates a relaxed, contemporary look, making it ...
  • Ivory Lindyn 3-piece modular sectional sofa by Signature Design Ashley, showcasing plush cushions and modern design in a living room setting.
    Lindyn 3-Piece Modular Sofa Ivory
    $2,498.00
    $4,698.00
    $2,498.00
    Plush, posh and irresistibly comfortable, the Lindyn 3-Piece Sectional Sofa brings statement-making texture to your living space. Upholstered in luxuriously soft ivory corduroy fabric, its contempo...
  • Ivory Lindyn 2-piece modular sofa from Signature Design by Ashley, featuring plush cushions and contemporary style.
    Lindyn 2-Piece Modular Sofa Ivory
    $1,798.00
    $3,298.00
    $1,798.00
    Plush and posh. Showcase your eye for on-trend texture with the statement-making cord upholstery of this sectional sofa Ivory. Its stunningly soft fabric entices in an ivory hue, complementing cont...
  • Emilia 7-piece leather sectional by Signature Design Ashley showing plush beige cushions and modern modular design.
    Emilia 7-Piece Leather Modular Sectional
    $7,998.00
    $15,798.00
    $7,998.00
    Create a spacious and sophisticated seating arrangement with the Emilla 6-Piece Modular Leather Sectional. Its chunky, linear silhouette brings bold contemporary style to your living room, while pl...
  • Signature Design by Ashley Emilia 6-piece leather sectional with plush cushions and modular design in a modern living room setting.
    Emilia 6-Piece Leather Modular Sectional
    $6,998.00
    $13,798.00
    $6,998.00
    Create a spacious and sophisticated seating arrangement with the Emilla 6-Piece Modular Leather Sectional. Its chunky, linear silhouette brings bold contemporary style to your living room, while pl...
  • Emilia Leather Modular Armless Accent Chair by Signature Design Ashley, showing its sleek leather upholstery and modern design.
    Emilia Leather Modular Armless Chair
    $1,298.00
    $2,098.00
    $1,298.00
    Expand your seating arrangement with the Emilla Modular Leather Armless Chair. Its generously cushioned profile, clean lines and warm leather upholstery bring contemporary comfort and sophisticated...
  • Emilia 3-piece leather modular sectional sofa by Signature Design Ashley, showing plush cushions and modern design in a living room setting.
    Emilia 3-Piece Leather Modular Sectional
    $3,798.00
    $7,098.00
    $3,798.00
    Bring sophisticated comfort and flexible style to your living room with the Emilla 3-Piece Modular Sectional Sofa. Its chunky, linear silhouette creates a bold contemporary look, while plush feathe...
  • Emilia 4-piece leather modular sectional by Signature Design Ashley, showing plush cushions and modern design in a living room setting.
    Emilia 4-Piece Leather Modular Sectional
    $4,998.00
    $9,598.00
    $4,998.00
    Bring flexible comfort and sophisticated style to your living room with the Emilla 4-Piece Modular Leather Sectional. Its bold, linear silhouette blends masculine structure with softer details, inc...
  • Two-piece Emilia leather modular sofa by Signature Design Ashley, featuring plush cushions and sleek modern design.
    Emilia 2-Piece Leather Modular Sofa
    $2,898.00
    $5,398.00
    $2,898.00
    Bring flexible seating and urban sophistication to your living room with the Emilla 2-Piece Modular Sectional Loveseat. Its bold, linear silhouette is softened by plush feather-fibre cushions and c...
  • Emilia 3-piece leather modular sofa by Signature Design Ashley, showing plush cushions and modern sectional layout.
    Emilia 3-Piece Leather Modular Sofa
    $3,998.00
    $7,398.00
    $3,998.00
    Bring sophisticated comfort and flexible style to your living room with the Emilla 3-Piece Modular Sectional Sofa. Its chunky, linear silhouette creates a bold contemporary look, while plush feathe...
  • Kwality Colton Mink fabric modular sectional with six pieces, featuring plush cushions and a modern design for versatile living room seating.
    Colton Mink 6 Pieces Fabric Modular Sectional
    $1,998.00
    $3,998.00
    $1,998.00
    The Colton Modular Sectional brings cozy comfort and flexible style to your living room. Upholstered in soft mink fabric with a plush ribbed texture, this 6-piece sectional can be arranged to suit ...
  • Ashbourne Estate 6-piece modular sectional sofa by Signature Design Ashley with beige fabric and multiple seating sections.
    Ashbourne Estate 6-Piece Modular Sectional
    $5,198.00
    $9,798.00
    $5,198.00
    Create a spacious and beautifully inviting living room with the Ashbourne Estate 5-Piece Modular Bouclé Sectional. Upholstered in plush bouclé fabric, this generously sized sectional delivers sink-...
  • Ashbourne Estate 5-piece modular sectional by Signature Design Ashley, showing plush beige fabric and contemporary design.
    Ashbourne Estate 5-Piece Modular Sectional
    $4,498.00
    $8,398.00
    $4,498.00
    Create a spacious and beautifully inviting living room with the Ashbourne Estate 5-Piece Modular Bouclé Sectional. Upholstered in plush bouclé fabric, this generously sized sectional delivers sink-...
  • Ashbourne Estate modular armless accent chair by Signature Design Ashley, shown as part of a sectional in a living room setting.
    Ashbourne Estate Modular Armless Chair
    $798.00
    $1,498.00
    $798.00
    Expand your seating with the Ashbourne Estate Modular Armless Chair. Upholstered in soft polyester fabric, this versatile piece is fully finished on all sides, allowing it to float freely in your l...
  • Ashbourne Estate 3-piece modular sofa by Signature Design Ashley featuring plush cushions and a contemporary gray fabric finish.
    Ashbourne Estate 3-Piece Modular Sofa
    $2,598.00
    $5,198.00
    $2,598.00
    Bring comfort, flexibility, and modern style into your living room with the Stonecroft Manor 3-Piece Modular Bouclé Sectional Sofa. Upholstered in plush bouclé fabric, this spacious sectional featu...

Showing 25 -48 of 95 items