Garage Door Broken?
We'll Fix It Today.
Honest pricing. Trucks stocked with parts. 15+ years serving Hendersonville, Gallatin, Goodlettsville and all of Sumner County & Nashville.
- Upfront flat-rate pricing
- Family-owned, 15+ yrs
- Workmanship warranty
- Licensed & insured
- Most repairs same-day
- 31-point door checkup
Every garage door problem. One trusted crew.
From snapped springs at 6am to a brand new custom door, our techs show up with the parts and the experience to get it done right the first time.
Broken Spring Repair
Snapped spring? We carry common sizes on the truck for same-day fixes.
Request this serviceGarage Door Openers
Install, repair & replace LiftMaster, Chamberlain and smart openers.
Request this serviceOff-Track & Cables
Door off its tracks or frayed cables? Don't force it — we'll re-rig it safely.
Request this serviceThe gold standard in garage doors.
You shouldn't have to wonder if you're getting ripped off on a garage door repair. We give you a flat, written price upfront and stand behind every job.
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Free 31-Point Checkup
Every visit includes a complete safety + performance inspection so small problems don't turn into expensive ones.
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Workmanship Warranty
If something we installed fails, we make it right. In writing. No fine print games.
Brandon Christensen, Owner
15+ years installing & repairing garage doors across Middle Tennessee.
Trusted across Sumner County.
"Brandon came out same day, swapped the spring and tuned everything up. Garage is whisper-quiet now. Fair price, no upsell."
"Called three companies. Guardian gave me a flat price on the phone and showed up when they said they would. Easy choice."
"New door looks incredible. Whole crew was respectful, on time, and cleaned up after themselves. Highly recommend."
Proudly serving Middle Tennessee
- Hendersonville, TN
- Gallatin, TN
- Goodlettsville, TN
- Greenbrier, TN
- Portland, TN
- White House, TN
- Nashville, TN
- Mt. Juliet, TN
- Lebanon, TN
- Springfield, TN
- Madison, TN
- Old Hickory, TN
Not on the list? Call us — we cover most of Middle Tennessee.
Common questions
How fast can you get here?
Most emergency calls in Sumner County and surrounding Middle TN areas are handled the same day. Submit the form or call and we'll give you a real ETA — not a vague window.
How much does a broken spring repair cost?
Most residential spring repairs land between $250–$450 depending on door size and spring type. We give you a flat, written price before any work starts — no surprise add-ons.
Do you charge for quotes?
Quotes are free for new doors and openers. Repair diagnostics include a small trip charge that's waived when you approve the repair.
Are you licensed and insured?
Yes — Garage Door Guardian is a locally owned, fully insured Tennessee business with 15+ years of installation and repair experience.
Do you offer a warranty?
Every repair is backed by our workmanship warranty, and new doors include manufacturer + Guardian coverage. Details in writing before you sign.
Don't fight the door. Let us handle it.
Free quote in minutes. Most repairs done same-day.