Garage Doc NJ Blog · Updated September 2026

Saturday's Gorgeous. Sunday the Sky Opens Up Over North Jersey. Give Your Garage Door This 15-Minute Storm Check Today.

Short answer: do it today while it's dry. Check the bottom seal, snug the bolts, test the balance, clear the driveway drain, and listen to the door run. Fifteen minutes now beats a shop-vac and a stuck door Sunday night.

Homeowner performing a storm-readiness maintenance check on a garage door roller and hinge in a North Jersey garage

Today's Saturday, September 19th, and if you live in Bergen, Passaic, Essex, or Morris County, look outside: it's about as perfect as September gets. Sunny, low 70s, low humidity. This is your window. Because by tonight the rain starts moving in, and Sunday's going to be a washout — showers at a 100% chance, thunderstorms possible in the afternoon and evening, more storms Sunday night, gusty wind Monday, and rain hanging around most of next week.

I'm the local garage door guy, and here's what nobody tells you: your garage door is the biggest moving part of your entire house, and it's the first thing a storm tests. It's a giant 16-foot panel with hundreds of moving parts, springs under hundreds of pounds of tension, sitting at the lowest point of a lot of North Jersey lots. After what happened on September 13th — five inches of rain in three hours, water pouring into garages in Paterson, Wayne, Totowa, and all over Bergen and Passaic counties — you already know what water can do in there. This Sunday won't be that bad. But you don't need five inches to ruin a weekend. An inch and a half of wind-driven rain through a bad door seal will soak everything stored in the garage, and one good gust through a door with loose hardware can knock a panel off its tracks.

So here's what I'd do if this were my house, today, before the rain gets here. Fifteen minutes. No special tools.

1. Check the bottom seal

Get on your knees and look at the rubber gasket along the bottom of the door. This is the thing that keeps rain from sliding right under your door and into the garage. In older North Jersey homes — and we've got a lot of them — that rubber is cracked, flattened, or missing chunks. Do the flashlight test: close the door, turn off the garage lights at night, and have someone shine a flashlight along the edges from outside. If you see light coming in around the sides or bottom, water's getting in too. A new bottom seal costs very little and takes minutes if the channel isn't rotted out. If it is rotted, that's a bigger conversation — but at least you'd know before Sunday.

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2. Tighten the bolts

Your garage door runs through cycles of heat, humidity, and vibration every single day. The bolts on the hinges, brackets, and track mounts work loose over time. Take a socket wrench and go over every visible bolt you can reach. Don't over-tighten — snug is fine. Loose hardware is the number-one reason a door starts jerking in its tracks, and a door that's already jerky is the one that fails when wind pressure starts pushing on a 16-foot sail. If you hear rattling when the door moves, something's loose. This takes five minutes and it's the highest-value thing on this list.

3. Test the balance

Here's the test the pros use, and you can do it yourself. Close the door all the way. Then — and this is important — pull the red emergency release cord to disconnect the opener, then lift the door by hand. It should lift smoothly with one hand and stay put at waist height when you let go. If it slams down, the springs are weak or broken. If it shoots up, the tension's off the other way. An unbalanced door puts the full weight of the thing on the opener motor every cycle, and storm-related power flickers plus a strained motor is how you end up with a door that won't open or close Sunday night.

One warning I give everyone in Clifton, Passaic, and Hackensack: do not touch the springs themselves. Torsion springs are under enough tension to do real damage. If the balance test fails, that's a call-a-pro situation, not a YouTube-and-a-wrench situation. Here are the warning signs of a spring about to fail so you know what you're looking at. I'm happy to be the pro on that call.

4. Clear the drains in front of the garage

This one's for everyone with a driveway that slopes toward the garage — and that's half of North Jersey. Walk outside and look at the trench drain or the grate at the bottom of your driveway. Right now it's probably full of leaves, acorns, and the gunk from the September 13th storm. During Sunday's downpours, that drain is the only thing between your driveway's worth of runoff and your garage floor. Five minutes with a broom and a hose, and you've bought yourself real protection. Do it today while it's dry and 72 degrees, not tomorrow in a rain jacket.

5. Listen to it

Open and close the door once and just listen. A healthy door sounds like a smooth hum. Grinding, popping, scraping, or a loud bang when it changes direction — those are the sounds of worn rollers, a fraying cable, or a spring about to give up. Rollers with cracked bearings and fraying cables don't survive storm season gracefully. If it sounds wrong, note when you hear it and call someone before it becomes the "stuck open in a thunderstorm" problem. Here's what different garage door noises actually mean.

Door Sounds Wrong? Don't Wait for Sunday

Tune-ups, rollers, cables, and springs — fixed today, at a fixed price, before the storm tests them for you.

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After the storm: what to look for

Monday morning, when it's gusty and clearing, do a quick walk-around. Look for water marks inside the garage showing where rain got in, any debris jammed in the tracks, and check that the door still opens and closes cleanly. If a branch hit the door, look for dents or cracked panels — even a dent you think is cosmetic can keep a section from sealing right, which means the next rain finds its way in.

Here's the bigger picture: garage doors take a beating all summer — heat expands the panels, humidity swells wood frames — and then fall storms test every weak spot at once. The homeowners who spent fifteen minutes today will be the ones watching Sunday's rain through the window. The ones who didn't will be out there with a shop-vac and a bucket. Our seasonal maintenance checklist covers the twice-a-year routine that prevents most of these problems.

If your door fails any of these checks — light showing through the seal, springs that don't balance, hardware that's beyond tightening, a motor that strains — don't wait for the storm to finish the job for you. Call Garage Doc NJ today at (973) 653-8456. We're local — Bergen, Passaic, Essex, and Morris counties — and we handle everything from a $50 tune-up and seal replacement to full door replacement. Typical repair pricing is here so you know what to expect. Saturday's beautiful. Let's make sure Sunday's rain stays outside where it belongs.

Storm-Check FAQs

How do I know if my garage door seal needs replacing before a storm?

Do the flashlight test: close the door, kill the garage lights at night, and have someone shine a flashlight along the bottom and sides from outside. If you see light coming in, rain gets in too. Cracked, flattened, or chunk-missing rubber means the seal is done and should be replaced before the storm.

Can I test my garage door balance myself?

Yes. Close the door, pull the red emergency release cord to disconnect the opener, then lift the door by hand to waist height and let go. It should lift smoothly and stay put. If it slams down or shoots up, the springs are off and you need a pro. Never touch the torsion springs themselves, they are under hundreds of pounds of tension.

Should I open or close my garage door during a storm?

Keep it closed. An open garage door turns your garage into a wind tunnel and lets wind-driven rain soak everything inside. A closed, sealed door is also far more resistant to wind pressure pushing on it like a sail.

What should I do if my garage floods during the storm?

Wait until the water recedes and power is stable, then check where it got in: failed bottom seal, clogged driveway drain, or water over the threshold. Clear the drain, inspect the seal with the flashlight test, and do not run the opener against a door stuck in debris or mud.

How fast can Garage Doc NJ come out for storm damage in North Jersey?

Garage Doc NJ serves Bergen, Passaic, Essex, and Morris counties, including Paterson, Clifton, Wayne, Hackensack, Newark, Elizabeth, Garfield, Union City, and Montclair. Call (973) 653-8456 after a storm and describe the damage, dented panels, doors off track, or broken springs, and you will get a straight answer on timing and pricing.