Seattle Garage Door Cost Calculator
Estimate a 2026 Seattle garage door replacement: a basic steel single-car door, an insulated steel double-car door, or a new opener. Each price includes installation, and the door prices include taking the old door out. An insulated double-car door with a new opener comes to about $1,710.
Turning the garage into living space instead? Read the garage conversion cost guide, or price a legal unit with the ADU calculator. For a firm number, request a quote.
Your Estimate
Pick what you need and click Calculate
Each item shows its price per unit
What this calculator captures
Installed prices from this calculator. The door prices include taking the old door out.
- Garage door opener
- About $285
- Single-car steel door
- About $760
- Double-car insulated door with opener
- About $1,710
A new opener, supplied and installed.
A basic steel single-car door, installed.
An insulated steel double-car door and a new opener, installed.
Using this calculator
What does each price include?
The single-car price is a basic steel door, installed, with the old door taken out. The double-car price is an insulated steel door, installed, with the old door taken out. The opener price is a new garage door opener, supplied and installed.
Can I price doors and openers together?
Yes. Switch on each item and set the quantity. An insulated double-car door with a new opener comes to about $1,710, and two single-car doors with two openers come to about $2,090.
Is there a job minimum?
No. Each item is priced on its own, so a new opener alone comes to about $285.
How are these prices set?
These are Kolmo's own prices: materials from our catalog and labor from our rate table, priced for 2026 Seattle-area work. Every estimate is itemized so you can see what makes up the total, and the final price is set after a walkthrough. More at /how-estimates-work.
What doesn't the calculator price yet?
This calculator prices garage doors and openers. Entry doors, sliding patio doors and hanging an interior door you supply are priced in the door replacement calculator at /calculator/doors. French patio doors, storm or screen doors and an interior door supplied and installed are not priced; they are quoted after a walkthrough.
Keep planning
Continue the planning once you have a number.