High-Quality and Affordable Interior Doors Supplier From China
At Grandsea Building, we manufacture premium yet affordable interior doors designed to enhance both the style and functionality of modern spaces. More than just room dividers, our doors add a sense of refinement, privacy, and comfort to every environment—whether it’s a residential home, apartment complex, or commercial property.
With over 20 years of global manufacturing experience, Grandsea has become a trusted Chinese interior door manufacturer and exporter for U.S. importers, builders, contractors, and developers. We offer customized interior door solutions that combine elegant design, reliable performance, and long-term durability—all backed by factory-direct pricing, OEM/ODM support, and professional export service. Partner with Grandsea to source interior doors that meet American quality standards while keeping your projects cost-efficient and design-driven.
Why Buy Interior Doors from Grandsea?
- ✔ Superior Quality – Crafted with durable woods, laminates, and finishes that withstand daily use.
- ✔ Extensive Selection – From interior French doors to modern barn doors, we offer designs for every style.
- ✔ Affordable Pricing – Buy directly from the manufacturer and save on middleman markups.
- ✔ Custom Options – Tailor your doors with unique colors, glass panels, handles, and hardware.
- ✔ Warranty Protection – Every door comes with a 5-year guarantee for peace of mind.
Interior Door Styles for Every Room
Whether you’re updating a bedroom, bathroom, kitchen, or home office, we offer doors that perfectly balance design and performance:
- Interior Barn Doors – Rustic charm with a modern sliding mechanism.
- Interior French Doors – Bright, airy, and ideal for connecting living areas.
- Solid Wood Interior Doors – Classic durability with a natural grain finish.
- Interior Sliding Doors – Space-saving solutions for closets, pantries, and compact areas.
- Modern Black or White Doors – Clean, versatile, and timeless.
- Interior Double Doors – Bold, symmetrical entrances for larger rooms.
- Custom Mid-Century & Contemporary Styles – Designed to fit your home’s unique architecture.
Built to Last with Premium Materials
Every Grandsea interior door is manufactured with high-grade raw materials to ensure strength, soundproofing, and comfort. Choose from:
- Solid wood options like maple, oak, or walnut for warmth and durability.
- UV-painted surfaces for a sleek, modern look with fade resistance.
- CPL (Continuous Pressure Laminate) coatings for maximum scratch resistance.
- Wood veneers for a natural finish with premium texture.
Our doors are not only beautiful but also functional, enhancing both the privacy and acoustics of every room.
Perfectly Matched Frames & Finishes
A door is only complete with the right frame. At Grandsea, we provide custom-made solid frames that match your door leaf in both design and strength. Options include:
- Frames for sliding doors
- Frames for glass doors
- Frames for double doors
Each frame is designed to ensure durability, stability, and visual harmony within your space.
Affordable Luxury with Grandsea
- Direct from the manufacturer – Skip retail markups.
- Expert craftsmanship – Every door reflects attention to detail and modern design trends.
- Warranty-backed quality – Enjoy a 5-year guarantee on all interior doors.
Transform your living spaces with custom interior doors that elevate design, improve comfort, and add long-term value to your home.
📞 Contact Grandsea today for a free consultation and quote. Let us help you design interior doors that fit your home’s style and budget perfectly.
Our Door Factory
Get Every Answers About modern interior doors
Can the size of your interior doors be customized?
Yes. As a manufacturer, Grandsea specializes in custom sizes. Our flexible production lines allow us to build doors to your exact specifications, ensuring a perfect fit for any opening.
What materials are available for your interior doors?
We offer a variety of materials, including solid wood, MDF (Medium Density Fiberboard), and both solid and honeycomb cores. Each offers distinct advantages in durability, aesthetics, and sound insulation. All materials are carefully selected for their high quality and eco-friendliness.
What design options are available for interior doors?
Our product range covers a variety of design styles, from modern simplicity to traditional classics, to meet the aesthetic needs of different customers. We can also customize the design according to the customer’s personal preferences, ensuring that each door can perfectly blend with your home style.
What is the production lead time for your interior doors?
Our standard production time is 4 to 6 weeks. This timeframe allows for meticulous craftsmanship and rigorous quality control, ensuring every door we produce meets our exacting standards.
