$300
Average spring replacement
The most common garage door repair
10,000
Spring cycle rating
About 7 years of typical daily use
#1
Most common burglary entry point
After unlocked doors and windows
2 min
Annual self-inspection time
Catches most problems before they become failures
Materials & Types
The door material affects cost, insulation, maintenance, and how it ages.
Garage doors are available in several materials, each with different performance characteristics, maintenance requirements, and price points. The right choice depends on your climate, budget, and how much maintenance you're willing to commit to.
Steel doors
The most common residential garage door material. Durable, low-maintenance, and available at every price point. Single-layer steel doors are the entry-level option — they dent easily and provide minimal insulation. Double and triple-layer steel doors add insulation and a backing material that significantly improves dent resistance and thermal performance.
Aluminum doors
Lighter than steel and won't rust. A good option in coastal environments where steel corrosion is a concern. The tradeoff is that aluminum dents more easily than steel and is more expensive per square foot.
Wood doors
The premium aesthetic option. Real wood garage doors require periodic painting or staining to prevent deterioration — the maintenance commitment is real and ongoing. They're also the heaviest option, which puts more stress on springs and openers over time.
Fiberglass and composite doors
Offer the look of wood with lower maintenance requirements. Resistant to moisture and won't rot or rust. Less common than steel but worth considering in high-humidity or coastal environments.
Springs are under extreme tension
System Components
A garage door system has more moving parts than any other component in your home. Understanding each one helps you diagnose problems early.
Torsion springs
Counterbalance the weight of the door, making it possible for the opener to lift it. They're rated for a specific number of cycles — typically 10,000 for standard springs, up to 100,000 for high-cycle springs. When a spring breaks, the door becomes too heavy for the opener to lift and will typically only open a few inches. Springs should be replaced in pairs even if only one breaks — if one has reached the end of its life, the other is close.
The opener
The motorized unit mounted to the ceiling. Modern openers include safety features including auto-reverse (the door reverses if it contacts an obstacle) and photo-eye sensors that prevent the door from closing if something is in the path. Both safety features require annual testing. Older openers that lack these features should be replaced.
Tracks and rollers
Guide the door as it moves. Tracks should be checked periodically for alignment — a track that's out of plumb causes the door to bind and puts stress on the opener motor. Rollers should be inspected for wear and replaced when they show flat spots or excessive play.
Weatherstripping
Seals the gaps around the door perimeter. The bottom seal takes the most abuse and typically needs replacement every 2–5 years. Side and top weatherstripping lasts longer but should be inspected annually for gaps or deterioration.
The full replacement pitch
Failure Timeline
What wears out and when on a typical residential garage door system.
Garage door system deterioration
New system
Annual lubrication of springs, hinges, and rollers. Test auto-reverse and photo-eye sensors annually. No significant repairs expected.
Early wear
Springs approaching mid-life. Rollers may show wear. Weatherstripping beginning to deteriorate. Opener remote batteries need periodic replacement.
Active maintenance
Springs likely need replacement if original. Opener approaching end of typical service life. Check cables for fraying. Evaluate opener safety features.
System evaluation
Full system inspection warranted. Opener likely needs replacement. Door panels may show denting or deterioration. Weather seal replacement likely needed.
Replacement planning
Door and opener both approaching end of reasonable service life. Evaluate full system replacement vs. continued component-by-component repair.
Inspection
A 10-minute annual inspection that catches most problems before they become failures.
Test the auto-reverse
Place a 2x4 flat on the ground under the center of the door. Close the door — it should reverse when it contacts the board. If it doesn't, adjust the force setting on the opener or call a technician. This is a safety-critical test that should be done at least once a year.
Test the photo-eye sensors
With the door open, wave your hand through the sensor beam while pressing the close button. The door should not close. Clean the sensor lenses with a soft cloth if the door is behaving erratically — dirty lenses are a common cause of intermittent sensor failures.
Lubricate moving parts
Apply a garage door specific lubricant (not WD-40, which attracts dirt) to the springs, hinges, rollers, and tracks annually. This significantly extends component life and reduces opener motor strain. The whole process takes about two minutes.
Listen and watch
A properly functioning door moves smoothly and quietly. Grinding, squeaking, or jerky movement indicates a problem. The door should move in a balanced way — if one side moves faster than the other, the springs may be unbalanced and need adjustment.
Who to Call
How garage door service pricing works and how to avoid unnecessary repairs.
Garage door service is a relatively competitive market with established pricing for common repairs. Knowing typical costs before you call helps you evaluate whether a quote is reasonable.
Typical repair costs
Spring replacement (pair): $150–300. Cable replacement: $100–200. Roller replacement (full set): $100–150. Opener replacement: $300–500 installed. Weatherstripping (full perimeter): $100–200. These ranges vary by market but give you a reasonable baseline for evaluating quotes.
The service call markup
Many garage door companies charge a service call fee and then mark up parts significantly. Get a total cost for the complete repair — not just the service call fee — before authorizing any work.
Questions to ask any garage door technician
"What specifically needs to be replaced and why?"
An itemized explanation of what failed and why helps you evaluate whether the recommendation is legitimate. Vague answers about 'the whole system needing work' suggest upselling.
"Are you replacing both springs or just the broken one?"
Springs should always be replaced in pairs. A company that replaces only the broken spring is setting you up for another service call in the near future at full price.
"What cycle rating are the replacement springs?"
Standard springs are rated for 10,000 cycles. High-cycle springs rated for 25,000–100,000 cycles cost more upfront but last significantly longer. Ask what you're getting.
"Does the opener you're recommending include rolling code technology and battery backup?"
Rolling code is standard on all modern openers and prevents code grabbing. Battery backup ensures the door works during power outages — worth the modest cost premium.
"What's the warranty on parts and labor?"
One year on labor is standard. Parts warranties come from the manufacturer and typically run 1–5 years depending on the component. Get it in writing.