• Home
  • About
  • Garage Doors
    • Installations
    • Insulated
    • Two to One
    • Repairs
    • Motors
  • Roller Shutter Doors
    • Residential Installations
    • Commercial Installations
    • Industrial Installations
  • Reviews/Testimonials
  • Gallery
  • Contact
  • Home
  • About
  • Garage Doors
    • Installations
    • Insulated
    • Two to One
    • Repairs
    • Motors
  • Roller Shutter Doors
    • Residential Installations
    • Commercial Installations
    • Industrial Installations
  • Reviews/Testimonials
  • Gallery
  • Contact
FREE QUOTE

Double to Single Garage Door Conversion Cost: What Homeowners Should Know

Contact Us
  • May 22, 2026
Choosing between sectional and roller garage doors is especially important for small garages where space is limited. Roller doors are ideal for tight areas, as they roll into a compact unit above the opening and free up ceiling space for storage. Sectional doors, on the other hand, offer better insulation and more design options, making them a great choice if comfort and style are priorities. Ultimately, the right option depends on whether you value maximum space efficiency or improved insulation and aesthetics.

A double to single garage door conversion can be a smart upgrade for homeowners who want easier access, a cleaner exterior look, and better use of their garage space. Instead of keeping two separate single garage doors, this type of conversion turns the opening into one wider double garage door.

For many homes, this makes daily parking easier, especially if you have larger vehicles, need extra clearance, or want a more modern street-facing design. Before starting the project, it helps to understand what affects the cost and what is involved in the conversion process.

What Is a Double to Single Garage Door Conversion?

A double to single garage door conversion is when two separate single garage doors are replaced with one larger double garage door. This usually involves removing the centre pier or dividing structure between the two doors, adjusting the opening, and installing a new wider garage door system.

Seaside Garage Doors offers two-to-one garage door conversions, helping homeowners upgrade from two single doors to one sleek double door for better access and improved appearance.

Why Homeowners Convert Two Garage Doors Into One

Many homeowners choose this upgrade because two narrow garage doors can feel restrictive. A single larger opening can make it easier to park, reverse, store equipment, and improve the overall look of the home.

• Easier access for larger vehicles
• More modern garage frontage
• Improved driveway and garage usability
• Reduced risk of scraping mirrors or panels
• Better layout for storage, tools, bikes, or trailers
• Opportunity to upgrade to a new motorised garage door

What Affects Double to Single Garage Door Conversion Cost?

The cost of a double to single garage door conversion can vary depending on the structure of the home, the type of garage door selected, and the work required to safely create the new opening. Because every garage is different, the most accurate way to price the job is through an onsite inspection and quote.

1. Structural work required: If the centre pier is load-bearing, extra support or engineering may be needed before it can be removed.

2. Garage door size: A wider opening usually requires a larger custom-fit garage door.

3. Door material and style: Sectional doors, insulated doors, Colorbond-style finishes, and premium designs can all affect the final price.

4. Motor and automation: Adding a motor or upgrading an old opener will increase the overall cost but can improve convenience and security.

5. Removal and disposal: The existing doors, tracks, hardware, and centre structure may need to be removed and disposed of correctly.

6. Finishing work: Brickwork, cladding, painting, framing, or exterior touch-ups may be required for a clean final result.

Is a Garage Door Conversion Worth It?

For many homeowners, converting two single garage doors into one double door is worth it because it improves both function and appearance. A wider garage door can make the garage easier to use every day, while also giving the front of the home a more updated and streamlined look.

It can be especially worthwhile if your existing garage doors are old, damaged, hard to operate, or too narrow for your current vehicles.

Signs You Should Consider a Two-to-One Garage Door Conversion

• You struggle to park or reverse through narrow garage openings
• Your current garage doors look outdated or damaged
• You want to improve your home’s street appeal
• You own a larger vehicle, ute, SUV, or 4WD
• You want one modern automated garage door instead of two separate doors
• You are renovating or modernising the exterior of your home

The Garage Door Conversion Process

A professional garage door conversion should always begin with an inspection. This helps confirm whether the centre pier can be removed, what structural work may be needed, and which garage door options will suit the opening.

1. Inspect the existing garage doors and centre structure.
2. Measure the opening and assess structural requirements.
3. Remove the two existing single garage doors and hardware.
4. Prepare the wider opening for the new double garage door.
5. Install the new garage door, tracks, springs, and motor if required.
6. Test the door for safe, smooth, and reliable operation.

Choosing the Right Garage Door for Your Conversion

When upgrading to one wider garage door, it is important to choose a style that suits your home’s exterior and your daily needs. A professional installer can help you compare door types, colours, materials, insulation options, and automation features.

• Sectional garage doors: A popular choice for modern homes with a clean panelled look.
• Insulated garage doors: Ideal if you want better temperature control and noise reduction.
• Automatic garage doors: Convenient for everyday access and improved security.
• Custom colour options: Useful for matching the garage door with your roof, gutters, or exterior finishes.

Get a Quote for a Double to Single Garage Door Conversion

If you are considering a double to single garage door conversion, the best next step is to book a professional quote. Seaside Garage Doors can inspect your existing setup, explain the options, and recommend a suitable solution for your home.

Whether you want easier parking, a cleaner exterior look, or a complete garage door upgrade, converting two single doors into one double garage door can be a practical and stylish improvement.

Services Area​

Illawarra, Shoalhaven, Southern Highlands

Get A Free Quote

Fill in the form or call 0414 601 149

Seaside Garage Doors are the garage door and roller shutter specialists operating across the Illawarra, Shoalhaven and the Southern Highlands region. Operated by husband-and-wife team Paul and Tanya Krech, Seaside are renowned for their an honest approach and quality workmanship.

Garage Door Services
  • Installations
  • Insulated
  • Two To One
  • Repairs
  • Motors
Roller Shutter Services
  • Residential installations
  • Commercial installations
  • Industrial installations
Contact Info
  • +61 414 601 149
  • info@seasidegaragedoors.com.au
Hours
  • Mon – Fri: 9:00 am – 5:00 pm
  • Sat – Sun: Appointment Only
  • After Hours: Appointment Only
Service Location
  • Shoalhaven, Illawarra, Southern Highlands & More

© [current_year] Seaside Garage Doors. Website Design & SEO by Cascade Digital | Sitemap | Privacy Policy | Local Sitemap