Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
The Mainspring Garage Door Co. Guarantee
When we say we stand behind our work in West Lake Hills, we mean it in writing. Every job we finish carries our 90-Day Done Right Promise: if something isn’t right, we come back and make it right at no charge. No paperwork to file, no dispute process, no arguing about whose fault it is. Carl Dutton put this in place when he took over day-to-day operations because he’d seen too many homeowners in West Lake Hills and the surrounding Hill Country get stuck between a contractor and a manufacturer, each pointing at the other. That doesn’t happen here. The promise is printed on every invoice, signed by the technician who did the work, and backed by 42 years of showing up when we say we will.
What’s Covered
- Workmanship on every repair and installation. Our technicians train as journeymen under our K.E.Y.S. values code, and the work they perform is guaranteed for 90 days from completion.
- Parts we supply and install. We carry springs, cables, openers, and hardware from LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor on every truck, and we stand behind the parts we put in your door.
- Jobsite cleanup after every visit. We leave your garage and driveway as we found them, and if we don’t, that’s covered too - call us back.
- On-time arrival for scheduled appointments. We give you a window and we honor it; if we’re running late, we call ahead because your time matters in West Lake Hills.
- Honest, upfront pricing with no surprises. The flat price is stated and agreed before any work begins, so the number on the invoice matches the number you approved.
Our Satisfaction Promise
Here’s what happens if you’re not satisfied with our work. You call (737) 258-9568. A live person answers, 24/7, including nights, weekends, and holidays. You tell them what isn’t right. We schedule a return visit at no charge, send the same background-checked, uniformed technician if possible, and fix the issue. There’s no inspection fee, no diagnostic charge, no “trip fee” for the callback. The 90-Day Done Right Promise is already in writing on your original invoice, so there’s nothing to negotiate. Carl Dutton reviews every callback personally - not because he doesn’t trust his crew, but because he wants to know what went wrong and why. In 42 years, the pattern he’s seen is simple: most problems are small, most are fixed in minutes, and nearly all of them teach us something about how to do the next job better. That’s the point of a guarantee that actually gets used. We don’t hide behind fine print. We don’t require you to fill out a claim form or wait for a regional manager to call you back. You call, we come, we make it right. That’s the deal.
Licensed & Insured Backing
Paper promises are only as good as the business behind them. Mainspring Garage Door Co. is licensed and insured, which means if something goes seriously wrong - property damage, injury, a door that fails in a way we didn’t anticipate - there’s real coverage in place. We’ve been in West Lake Hills and the Austin area since 1984, and we’ve kept our insurance and bonding current through every year of it. Carl Dutton won’t send a technician to your home without it. The licensing verifies that our technicians meet state requirements for this trade. The insurance protects your property if the unexpected happens. Together, they’re the foundation that lets us offer the 90-Day Done Right Promise with confidence. We don’t expect you’ll need to test any of this. But if you do, it’s there. That’s what a square deal looks like.
Standing Offers That Don’t Disappear
These aren’t limited-time promotions. They’re part of how we do business in West Lake Hills.
- $50 off any repair over $250. Applied at checkout, no coupon code to remember.
- Free second opinion on any written estimate. Bring us a competitor’s quote and we’ll tell you straight if it’s fair or if something’s missing.
- $89 seasonal tune-up. Lubrication, balance check, safety sensor test, and hardware inspection.
- Permanent 5% discount for seniors and veterans. No expiration, no paperwork beyond showing valid ID.
How to Reach Us
Call (737) 258-9568 any time. A live person answers. We’ll give you a straight answer about what’s covered, what isn’t, and what your job will cost before we start. That’s how we’ve operated in West Lake Hills for 42 years, and it’s not changing.
Written by Carl Dutton, Owner at Mainspring Garage Door Co., serving West Lake Hills since 1984.






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