Seasonal Garage Door Maintenance Checklist
A well-maintained garage door lasts 15–30 years. A neglected one fails early, costs more to repair, and can become a safety hazard. Here's a seasonal checklist you can follow — plus what to leave to the pros.
Monthly: Quick Visual Inspection (2 minutes)
Every month, take a quick look at your garage door system:
- Watch the door open and close — does it move smoothly, or jerk and hesitate?
- Listen for new sounds — grinding, scraping, or popping
- Check the weatherseal at the bottom — is it cracked, torn, or missing?
- Look at the tracks — are they straight, or do you see bends or gaps?
Every 3 Months: Lubrication
This is the single most impactful thing you can do yourself. Apply a garage-door-specific lubricant (white lithium grease or silicone spray — not WD-40) to:
- Hinges — where the panels connect
- Rollers — the wheels that ride in the tracks (skip nylon rollers)
- Springs — light coat along the coils
- Bearing plates — at the top of the door
- Lock mechanism — if you have a manual lock
Do NOT lubricate the tracks — they should be clean and dry.
Every 6 Months: Safety Test
Auto-Reverse Test
Place a 2x4 board flat on the ground in the door's path. Close the door. When it contacts the board, it should reverse immediately. If it doesn't, your opener's force settings need adjustment or the safety sensors need service.
Balance Test
Disconnect the opener (pull the red emergency release cord). Lift the door manually to about waist height and let go. A properly balanced door should stay in place, floating slightly. If it falls or shoots up, the springs need adjustment.
Important: Do NOT adjust springs yourself. If the balance test fails, call a professional. Spring adjustment requires specialized tools and knowledge.
Photo-Eye Sensor Test
While the door is closing, wave an object (like a broom handle) through the sensor beam about 6 inches off the ground. The door should reverse immediately. Clean the sensor lenses with a soft cloth if they're dusty.
Annually: Professional Tune-Up
Once a year, have a licensed technician perform a full inspection:
- Spring tension adjustment and balance check
- Cable inspection for fraying or wear
- Roller and hinge replacement if worn
- Track alignment verification
- Opener motor and gear inspection
- Safety sensor calibration
- Weatherseal replacement if needed
- Hardware tightening (bolts loosen over time from vibration)
A professional tune-up typically costs $89–$129 and can prevent hundreds or thousands in emergency repairs.
Bay Area Seasonal Tips
- Rainy season (Nov–Mar) — Check your weatherseal before the first rain. Water under the door leads to rust, mold, and concrete damage.
- Summer heat — Insulated doors help keep your garage cool. If your door is uninsulated and your garage gets hot, consider upgrading.
- Wildfire season — Ensure your garage door closes fully with no gaps. Embers can enter through gaps between panels or at the sides.