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The Wiz Knows · Blog

Garage door know-how, minus the jargon

Honest advice from the techs who fix DMV garage doors every day. Repairs, maintenance, buying guides, and safety, all in plain English.

Garage door won’t open? 9 things to check before you callFeatured
Repairs

Garage door won’t open? 9 things to check before you call

Most doors that won’t open have one of four things wrong, and you can check three of them yourself in five minutes. Here’s the order a tech would run, and the one thing you should never touch.

Jonathan H
Jonathan H
August 2, 2026·7 min read
How long do garage door springs last? (Cycles, not years)Repairs
August 1, 2026·6 min read

How long do garage door springs last? (Cycles, not years)

Garage door springs are rated in open-close cycles, not years. Here's how to translate a 10,000-cycle rating into how long yours will actually last, what shortens their life, and when a high-cycle upgrade pays for itself.

Jonathan HJonathan HRead
Torsion vs extension springs: which does your garage door have?Repairs
July 20, 2026·7 min read

Torsion vs extension springs: which does your garage door have?

A 10-second look inside your garage tells you which spring system you have. Here's how to identify it, how the two differ on cost, lifespan and safety, and when converting is worth it.

Jonathan HJonathan HRead
Garage door spring replacement cost in Maryland & the DMV (2026)Repairs
July 14, 2026·6 min read

Garage door spring replacement cost in Maryland & the DMV (2026)

Real 2026 price ranges for garage door spring replacement across Maryland, DC, and Northern Virginia. What moves the number, and how to spot the $150 phone-quote trap.

Jonathan HJonathan HRead
Snapped a garage door spring? Here’s what to do (and what not to)Repairs
June 18, 2026·7 min read

Snapped a garage door spring? Here’s what to do (and what not to)

That loud “bang” from the garage is almost always a torsion spring. Here’s how to stay safe, what the fix involves, and why a DIY swap is one of the most dangerous jobs in the home.

Jonathan HJonathan HRead
5 sounds your garage door makes. And what each one is telling youRepairs
June 9, 2026·5 min read

5 sounds your garage door makes. And what each one is telling you

Grinding, popping, squealing, rumbling, or a sudden bang. Your door talks before it breaks. Here’s how to read the noises and catch a small fix before it becomes a big one.

Jonathan HJonathan HRead
The 10-minute tune-up that adds years to your garage doorMaintenance
May 28, 2026·4 min read

The 10-minute tune-up that adds years to your garage door

A little lube and a few bolt checks twice a year keep your door quiet, balanced, and out of the repair queue. Here’s the exact homeowner checklist our techs follow.

The Wiz CrewThe Wiz CrewRead
Steel, wood, or glass? Choosing the right new garage doorBuying a Door
May 14, 2026·7 min read

Steel, wood, or glass? Choosing the right new garage door

A new door is one of the best returns on curb appeal you can buy. We break down the materials, insulation, and styles so you pick a door you’ll love for 20 years.

The Wiz CrewThe Wiz CrewRead
Is your garage door safe? The 30-second reversal testSafety
April 30, 2026·4 min read

Is your garage door safe? The 30-second reversal test

Your door is the largest moving object in your home, and its safety features can quietly fail. Two quick tests tell you if yours will stop for a child, a pet, or a bumper.

The Wiz CrewThe Wiz CrewRead
Why your opener quits in the cold. And the easy fixMaintenance
April 16, 2026·5 min read

Why your opener quits in the cold. And the easy fix

Cold snaps stiffen grease, contract metal, and expose a door that’s slightly out of balance. Here’s why winter is hard on openers and what you can do before you call us.

Jonathan HJonathan HRead
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