n insulated garage door costs $750 to $1,900 installed for a single garage door or $1,500 to $3,700+ for a double garage door on average.
Cost Insights: Professional insulated garage door installation costs between $1,100 and $4,200, with most homeowners paying around $1,500 for your new project. The R-value and the material you select for your insulated garage door determine how well the door maintains consistent temperatures.
Garage door insulation kits cost $50 to $200 DIY or $150 to $400 installed. A new insulated garage door costs $1,100 to $4,200 installed. Insulating the full garage (walls and ceiling) costs $800 to $5,100 for a standard 2-car garage professionally installed, or $300 to $1,500 in materials for a complete DIY job.

The average cost of Insulated garage doors are $900 $1,800.00 on average and can exceed $2,600 per garage door on the luxury end. This doesnt include hardware or labor.
An aluminum garage door costs $1,200 to $5,500 installed. Compare prices by size, style, glass options, insulation, and top brands.

I live in a HOT place (Arizona) and finally got around to insulating my aluminum garage door.
The cost to insulate your garage with foam insulation will vary depending on the project and square footage, but well get more into that in a moment. Garage spray foam insulation is the only material that will create an air seal, making your garage a conditioned space.