How Much Does It Cost to Convert a Two-Door Garage to a One-Door Garage?
On February 25, 2026 By newsroom Topic: Home Services
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
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Additional labor for structural modifications may increase costs.
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Garage Door Materials:
- Vinyl: $700–$2,500
- Composite: $700–$5,000
- Glass: $900–$4,500
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Total material costs (including style): $700–$6,000
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Structural Engineer:
- Inspection and load-bearing design plans: $300–$2,500
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Hourly rates: $100–$200/hour
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Building Permit:
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Required for structural modifications: $150–$500
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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.
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Risks: Incorrect installation or structural damage.
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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.
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A sleeker, more modern look for your home.
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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.
