Converting two single garage doors into one double garage door provides added clearance and a modern look. Costs vary based on materials, labor, and structural modifications.

Average Cost

• Typical Range: $950–$8,000
• Average Cost: $3,000
• Factors Affecting Costs:
• Structural changes (load-bearing column removal)
• Garage door materials and style
• Additional features like openers and permits

Cost Breakdown

• Labor:
• Removing old doors and installing the new one: $300–$575

• Additional labor for structural modifications may increase costs.

• Garage Door Materials:

• Vinyl: $700–$2,500
• Composite: $700–$5,000
• Glass: $900–$4,500

• Total material costs (including style): $700–$6,000

• Structural Engineer:

• Inspection and load-bearing design plans: $300–$2,500

• Hourly rates: $100–$200/hour

• Building Permit:

• Required for structural modifications: $150–$500

• Garage Door Opener:

• Many single-door openers lack the power for double doors. Costs include:
  • Belt-drive: $160–$450
  • Chain-drive: $150–$250
  • Jackshaft-drive: $250–$515
• Average opener installation cost: $220–$510

DIY vs. Hiring a Professional

• DIY Cost:
• Potential savings by removing old doors yourself.
• Hiring a structural engineer and professionals for load-bearing work limits the DIY scope.

• Risks: Incorrect installation or structural damage.

• Hire a Pro:

• Ensures proper door alignment and secure installation.
• Avoids costly errors or safety risks.

Additional Considerations

• Pros of a Double Door:
• Improved vehicle clearance and convenience.

• A sleeker, more modern look for your home.

• Cons:

• If the door malfunctions, the entire garage may be inaccessible.

Summing it up

• Converting two garage doors to one costs $3,000 on average, with a range from $950 to $8,000.
• Structural modifications and materials play the largest roles in cost.
• Hiring a professional is recommended for safety and precision.

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