Where Exceptional Interiors Begin Their Finest Form.

Modern kitchen with white island and ample storage space.
Bright room filled with shelves of vinyl records and a central white table.

Niagara’s Premier Interior Designer Resource Studio and Bespoke Workroom

Design Resources at Your Fingertips

Discover the art of tailored home tailoring with Main & Company Interiors, a premier Niagara-based studio located in St. Catharines. Since 1996, principal Karen Main has dedicated herself to the craft of custom upholstery, drapery, wall treatments, and fine bedding. Every stitch and seam reflects a commitment to precision and a deep-rooted passion for elevating your living space.

With over two decades of experience collaborating with top-tier industry professionals, our founder Karen possesses an expert-level grasp of technical design specifications. From complex window installations to custom-built furnishings for both interior and exterior environments, she ensures that every detail is executed to the highest standard.

Latest Projects

Elegant bedroom with a canopy bed, tufted headboard, ornate bench, chandelier, and French doors leading to a patio; decorated in cream and gold tones.

Bedroom Fit for Royalty

Two patterned sofas with decorative pillows face each other in a bright living room with large windows, gold curtains, and a tufted ottoman topped with a tray and decorative items.

Relaxing Rich Textures

Elegant dining room with a wooden table, upholstered chairs, floral centerpieces, two chandeliers, a sideboard, and a round mirror on the wall. Sunlight streams through window drapes.

Clean Elegant Dining Room

For Designers & Decorators

Our vision is to create an inviting and inspiring resource centre that provides the groundwork for designers and decorators to build their incredible designs.

Turning professional visions into reality while building lasting friendships with the design community is our greatest pleasure. We welcome the trade to visit our exclusive in-house resource library. By leveraging shared buying power, we bring the sophisticated selections of major metropolitan design centres directly to the Niagara Region.

To set up a trade account please email our studio manager Samara at samara@mainandcompanyinteriors.com

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    Fabric: Browse an extensive collection featuring Kravet, JF Fabrics, Maxwell, Romo, Bilbrough & Co., Robert Allen, Thibaut, Romo, Villa Nova, Mark Alexander, Kirkby, Zinc, Larsen, Maxwell, JF Fabrics, Kravet, Unique, Alendel, Cowtan & Tout, Schumacher, Samuel and Sons, Pindler, Avante Garde, Barrow, Charlotte, 29 Park, Trend, Fabricut, SHarris, Stroheim and more.

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    Wallcoverings: Browse an extensive collection featuring York, Thibaut, Ontario Wall Coverings, Maxwell, AStreet, Casadeco, Caselio, Phillip Jeffries, Kravet, Woeller, Omexico, Romo, Cole and Son, JF, Clarke & Clarke and more

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    Hardware: Access a wide array of hardware suited to your particular needs, all carefully prepped on site for installation.

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    Blinds: We offer a comprehensive collection from two fabulous Canadian manufacturers, Sun Glow Window Coverings and Elite Window Fashions in addition to Graber Blinds.

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    The Workroom: Meet our studio manager, Samara Beals, who will assist with sourcing and pricing. With 20+ years of expertise, we offer the quality and reliability you need to satisfy your most discerning clients.

From the initial site measurement to the final install, we act as your technical partner. We provide honest advice and professional oversight to ensure the final result is a seamless reflection of your talent.

Woman holding two fabric samples in a textile workshop.
Two women working in a sewing workshop filled with fabric and shelves.

Our Workroom

Whether you have a specific vision in mind or need a creative solution for privacy and light control, we are here to make the process effortless. We treat every project with the same care we would my own home, respecting your budget while honouring your unique personal style.

How We Work Together:

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    The Discovery Call: We start with a quick chat about your goals, colour preferences, and functional needs.

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    In-Home Consultation: We’ll bring a curated "smattering" of samples directly to your space. This allows you to see textures and colours in your own light, at your own pace.

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    Measurement & Quoting: We handle all technical measurements during our meeting. Once we finalize your fabric and hardware selections, we provide a clear, no-obligation quote.

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    Craftsmanship & Installation: Once approved, we begin production (typically a 6-week timeline). You don’t need to lift a finger—my team and I manage the entire installation process ourselves.

What’s New

A cozy sunroom with large windows, a beige sofa with blue and white pillows, two armchairs, and patterned blue roman shades. A framed painting hangs on the tan wall.

Pleating to Pattern

Pleating to showcase the best of a pattern can be challenging but so rewarding as in the case with this beautiful geometric fabric by Duralee. The folds of this roman are spaced to work with the pattern as the shades move up and down into their folds. More importantly though is the perfect alignment of…

A living room with two armchairs, a fireplace with a brass screen, a round side table with white tulips, and a painting above the mantel.

High Performance Upholstery

Originally Crypton and high performance fabrics such as Revolution were intended for hospitality, health care and other commercial applications because of their built in performance against stains, odours and overall strength. Now that performance in fabrics has made a very successful cross over to residential design. These beautiful chairs have been covered in one of…

A bright bedroom with a large window, light-colored patterned curtains, an upholstered bed with neutral bedding, several decorative pillows, and a mirrored nightstand.

Beautiful Bedrooms

This winter we have had the opportunity to help create some beautiful bedrooms. From contemporary elegance to traditional and even youthful.

Connect With Us

While we are rooted in the Niagara Region, we also contribute to projects beyond the area, frequently servicing the GTA and completing work that ranges from local lakefront cottages to international estates in Italy. Our reputation is built on the loyalty of our repeat clients and the enduring quality of our craftsmanship.