Custom door installation costs vary based on door size, design complexity, materials, and any structural modifications required. Basic custom iron doors start around $2,500 installed, while elaborate designs with special features can reach $8,000 or more.The investment includes more than just the door itself. You’re paying for professional design, high-grade materials, expert installation, and ongoing support. Cheap doors from big-box stores might cost less initially, but they require replacement much sooner and offer minimal security or aesthetic value.We provide detailed estimates that break down all costs—materials, labor, permits, and any additional services. No hidden fees or surprise charges. You know exactly what you’re paying for before we start work, and we stick to our quoted price.