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Professional aluminum doors Manufacturer

Grandsea – Your Reliable Supplier for High-Quality Aluminum Doors in the USA

Looking for a modern, durable, and energy-efficient front door? At Grandsea, we manufacture and supply premium aluminum doors designed for homeowners, builders, and architects across the USA. Known for their strength, sleek design, and low maintenance, our aluminum front doors are the perfect choice for modern residential and commercial buildings.

With over 20 years of experience in door and window manufacturing, Grandsea has become a trusted brand recognized globally for delivering quality, affordability, and customization options that meet USA standards.

Durable and long-lasting

Aluminum resists corrosion and rust, and can maintain good appearance and performance for a long time.

Lightweight and high-strength

Compared with exterior wood doors, aluminum doors are lighter in weight but still strong, making them easier to install and use every day.

Low maintenance cost

The surface of aluminum doors is easy to clean, and there is no need for regular painting or waxing, saving maintenance time and cost.

Excellent insulation

We use thermal bridge technology to ensure that aluminum doors have excellent insulation performance and improve home energy efficiency.

Safe and reliable

Aluminum is strong and durable, and with advanced locking systems, it provides higher security for your family.

Personalized customization

Aluminum doors can achieve a variety of colors and textures to meet the aesthetic needs of different customers.

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Why Choose Aluminum Doors for Your Home or Office?

Aluminum has become one of the most popular materials for contemporary entry doors thanks to its unmatched benefits:

  • Durability That Lasts Decades – Unlike wood or steel, aluminum doors do not warp, rust, or corrode. With proper care, they last up to 60 years, saving long-term costs.
  • Energy Efficiency – Featuring foam-filled insulation chambers and optional triple-pane insulating glass, aluminum front doors help lower energy bills by preventing drafts and improving indoor comfort.
  • Low Maintenance – Easy to clean with mild soap and water, aluminum doors require minimal upkeep compared to other door materials.
  • Weather Resistance – Powder-coated finishes ensure superior resistance against fading, peeling, and harsh climates.
  • Sound & Security Features – Optional laminated safety glass, soundproofing panels, and integrated anti-theft locks provide peace of mind and comfort.

Whether for a modern home, apartment building, or office project, aluminum doors combine style, security, and sustainability in one solution.

Custom Aluminum Front Doors – Designed Around You

At Grandsea, every aluminum door can be personalized to fit your exact requirements. Our customization options include:

  • Glass Panels & Skylights – Add decorative or insulated glass for natural light.
  • Side Panels & Transoms – Enhance curb appeal and design flexibility.
  • Smart Technology – Choose doors with smart locks, remote control, and smartphone access.
  • Unique Finishes & Handles – Select from modern colors, metallic finishes, and custom hardware.
  • Special Models – Aluminum storm doors, garage doors, and patio doors available.

With millimeter-precise manufacturing, we ensure your aluminum door fits perfectly and enhances the overall design of your property.

Smart & Modern Door Technology

Today’s homes demand intelligent entry systems. That’s why Grandsea offers aluminum doors with advanced smart technology features:

  • Remote control via smartphones, tablets, and keyless entry systems.
  • Automated opening mechanisms for apartments, office buildings, and smart homes.
  • Enhanced safety with integrated security systems and locking mechanisms.

With Grandsea, your aluminum front door is more than an entrance—it’s part of a modern, connected lifestyle.

Why Grandsea is the Best Choice in the USA

  • Trusted Since 2004 – Over 20 years of proven expertise in door & window manufacturing.
  • Custom-Built for USA Homes & Businesses – Fully tailored to American design preferences and climate needs.
  • Wide Product Range – Aluminum doors, wrought iron doors, pivot doors, sliding windows, casement windows, and more.
  • Affordable & Transparent Pricing – Get a free cost estimate with detailed product specifications.
  • 7-Day Customer Support – Available via phone, email, or online chat.

Whether you’re a homeowner upgrading your entry door, a contractor sourcing reliable aluminum doors, or a designer looking for modern solutions, Grandsea delivers style, safety, and long-term value.

Ready to design your dream aluminum front door?
Contact Grandsea today for a free consultation, catalog access, and personalized design advice.

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FAQ'S about aluminum doors

The price of an aluminum front door is determined by a variety of factors. This includes factors such as size, model, and color choice. You can buy an aluminum front door from us typically starting at $1,000, with customization options available. The configuration and price of the product are always transparent so that you can easily stay within your budget when planning.

While aluminum doors can be more expensive upfront compared to some other materials, they offer benefits like durability, low maintenance, and energy efficiency that can provide long-term value. The initial cost may be higher, but the longevity and performance of aluminum doors can make them a worthwhile investment for many homeowners.

In addition to the lock that is traditionally opened with a key, there are now many modern ways of opening that you can equip your aluminum front door with. With a code keypad, you enter a predetermined numeric code. Alternatively, fingerprint scanners allow access with just a fingerprint. The advantage of both systems is that locking always occurs automatically as soon as the front door is closed. This ensures maximum security in the house.

The size of an aluminum front door depends on the size of the wall opening and whether you want to order side panels for it. All our front door models are custom-made using CAD-controlled production technology. To do this, just tell us the width and height before buying. We will design an aluminum door for you within the minimum and maximum allowable dimensions.

Not only does it withstand all weather conditions, like aluminum storm doors, it also improves anti-theft performance, at the same time, our aluminum doors have optimal thermal insulation values ​​and meet your requirements in terms of design.

Aluminum doors typically cost between $1,200 and $5,000 in the US. The cost is influenced by elements like size, design, and safety features. Contact a reputable manufacturer like Grandsea to obtain the best offer. Dealing with the manufacturer directly can result in cost savings. It also guarantees that you will receive high-quality doors at a reasonable cost.

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