A Mainspring company - serving Denton, TX

Before & After Gallery - Mainspring Garage Door Co.

Every visit starts with

Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included

Your new garage door for as low as $59/month*on approved credit; ask for current terms

You get a price before we start. It does not change when the truck arrives.

Styles & brands we work with

Raised-panel steel
Raised-panel steel
Carriage house
Carriage house
Modern flush
Modern flush
Full-view glass
Full-view glass
LiftMaster openers
LiftMaster openers
Chamberlain openers
Chamberlain openers

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Garage Door Before & After in Denton, TX

We’ve been walking into Denton garages since 1984, and we’ve learned that every door tells a story. The before-and-after shots below show what happens when a trained journeyman shows up with the right parts and a flat price already agreed upon. No surprises on the bill, no second trips, no arguing if something needs tweaking. We just fix it, install it, and stand behind it.

Call (817) 623-1087

Recent Transformations

Broken Torsion Spring Replacement in Southridge

Before and after: broken torsion spring replacement on a residential garage door in Southridge, Denton
Broken torsion spring replacement - Southridge, Denton

The homeowner heard a loud bang from the garage on a Tuesday evening. By Wednesday morning, the door wouldn’t lift more than six inches, and the car was trapped inside. We found a snapped 225-pound torsion spring on a 16-foot Clopay steel door, with the second spring showing fatigue cracks from Denton’s hard freeze-thaw cycles. We replaced both springs as a matched set, rebalanced the door, and lubricated the rollers. The door now opens with one hand, and the 90-Day Done Right Promise covers the work in writing.

Full Door Replacement in Oakmont

Before and after: full garage door replacement with insulated steel door in Oakmont, Denton
Full door replacement - Oakmont, Denton

This 1987 vintage wood-panel door had rotted at the bottom, let water into the garage during every Denton thunderstorm, and become a security issue the homeowner couldn’t ignore anymore. We measured the opening, helped select an Amarr Stratford 3000 insulated steel door with a wind-load rating for North Texas, and scheduled installation once the door arrived. The crew removed the old track, installed new heavy-duty hardware, and programmed a LiftMaster belt-drive opener. The garage stays cooler in July now, and the door locks up tight.

Opener Upgrade in Cooper Creek

Before and after: garage door opener replacement with smart connectivity in Cooper Creek, Denton
Opener upgrade with smart connectivity - Cooper Creek, Denton

The old Genie chain-drive opener ran so loud the neighbors could hear it, and it had started reversing randomly mid-cycle, which is a safety sensor issue that can turn dangerous fast. We diagnosed failing circuit boards and misaligned photo eyes on a 22-year-old unit that had outlived its service life. Our technician installed a Chamberlain B4603T with built-in WiFi, battery backup for Denton power outages, and quiet belt drive. The homeowner now gets phone alerts if the door opens unexpectedly, and the motor runs quiet enough that it doesn’t wake the baby.

Emergency Cable Repair near UNT Campus

Before and after: frayed cable replacement on a commercial-grade garage door near UNT, Denton
Emergency cable repair - near UNT campus, Denton

A property manager called at 6:15 a.m. because a tenant’s door had dropped crooked and jammed against the frame, leaving a gap big enough for a raccoon. We found a frayed lift cable that had snapped on one side, putting the full door weight on the remaining cable and throwing everything out of plumb. This is genuinely dangerous work, high-tension cables can cause serious injury, so we don’t recommend anyone handle this without training. Our technician released the tension safely, replaced both cables as a pair, reset the drums, and tested the door through ten full cycles before signing off. The tenant made it to class on time.

Track Realignment and Roller Replacement in Robson Ranch

Before and after: bent track repair and nylon roller replacement in Robson Ranch, Denton
Track realignment and roller replacement - Robson Ranch, Denton

A homeowner backed into the right-side track with a golf cart, bending the vertical section and popping three rollers out of the guides. The door shuddered and scraped so badly they stopped using it entirely. We assessed the track damage, determined the horizontal sections were still true, and replaced the bent vertical piece with heavy-gauge steel. New sealed nylon rollers went in on every hinge, and we adjusted the spring tension to compensate for the smoother rolling surface. The door glides now, and the golf cart stays in the driveway where it belongs.

Weather Seal and Bottom Retainer in Cross Oaks Ranch

Before and after: new vinyl bottom seal and aluminum retainer installation in Cross Oaks Ranch, Denton
Weather seal and bottom retainer replacement - Cross Oaks Ranch, Denton

Denton red clay was blowing under this door every time the wind picked up, and the old rubber seal had hardened into something resembling plastic. The aluminum bottom retainer itself had corroded where it met the concrete, so a simple seal swap wasn’t going to cut it. We removed the damaged retainer, cleaned the door bottom, and installed a new U-shaped aluminum channel with a flexible vinyl bulb seal rated for temperature swings from 10 degrees to 110. The garage floor stays clean now, and that north wind doesn’t whistle through anymore.

Want Results Like These?

Every job you see above started with a phone call to a live person, not a voicemail tree. We’ll ask what you’re seeing, give you a straight answer about whether it’s urgent, and if you want us out, we’ll quote a flat price before any work begins. No surprises on the bill. Call (817) 623-1087 now, or ask about our $89 Seasonal Tune-Up to catch problems before they turn into before-and-after stories.

Written by Carl Dutton, Owner at Mainspring Garage Door Co., serving Denton since 1984.

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