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.
Before
After
Before
After
Before
AfterThe Mainspring Garage Door Co. Guarantee
When we say we stand behind our work in Richardson, we mean Carl Dutton puts it in writing on every single job. Our 90-Day Done Right Promise is not a slogan printed on a magnet, it’s a plain agreement: if the repair, installation, or opener service is not done right, we come back and make it right at no charge. No paperwork to file, no dispute line to call, no arguing about whether the issue counts. We have been serving Richardson and the surrounding communities since 1984, and we are still answering the phone because homeowners here know the price we quote is the price they pay, and the work we leave behind is work we will own.
What’s Covered
- Workmanship on every repair and installation. Our technicians are trained journeymen who work under the K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it. If a spring we installed settles wrong or an opener we mounted drifts out of alignment within 90 days, we return and fix it.
- Parts handling and compatibility. We are factory-familiar with LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor. If a part we supply fails due to our selection or installation, that is on us, not on you.
- Job site cleanup and protection. We treat your garage, driveway, and landscaping like we would want our own treated. If we leave debris, oil marks, or damage from our equipment, we come back and restore it.
- On-time arrival as promised. We will be there when we say. If we give you a window and miss it without calling ahead, that is a broken promise and we will make it right.
- Honest, upfront pricing with no surprises on the bill. The flat price is stated before any work begins. If we discover something unexpected, we stop and discuss it. You approve the change or we do not proceed. There is no scenario where you get an invoice larger than the number you agreed to.
Our Satisfaction Promise
If you are not satisfied with our work, the process is simple: call (945) 495-3552 and a live person will answer, 24 hours a day, including nights, weekends, and holidays. No phone trees, no voicemail, no after-hours answering service. You explain what is wrong, and we schedule a return visit at no charge. Carl Dutton has run Mainspring Garage Door Co. this way since 1984 because a square deal means nothing if you have to fight to collect on it.
We do not make you fill out a claim form or wait for a manager to review your case. The 90-Day Done Right Promise is already in writing on your invoice. If a cable we tensioned is chattering again, if a new door is binding in the track, if an opener we programmed is forgetting its limits, we show up with the right parts on the truck and we fix it. Most jobs are completed in a single visit because our technicians arrive stocked with springs, cables, and openers. We do not use your garage as a reason to sell you something you do not need. We fix what we said we would fix, and if we missed something, we own it.
This is how we have built a 42-year reputation in Richardson, Plano, Garland, and the 13 communities we serve. A guarantee is only as good as the company behind it, and we are still here, still answering the phone, still sending background-checked, uniformed technicians to every job.
Licensed & Insured Backing
The 90-Day Done Right Promise is backed by real credentials, not just good intentions. Mainspring Garage Door Co. is licensed and insured, which means if something goes seriously wrong, a homeowner in Richardson has recourse beyond our word. Insurance covers accidental property damage or injury on your job site. Licensing means we have met the state’s requirements to operate as a professional garage door contractor, including the training and accountability standards that protect you.
Carl Dutton does not treat these as checkboxes. In 42 years we have seen what happens when unlicensed outfits disappear after a bad install or when an uninsured technician damages a vehicle in a driveway and the homeowner is left holding the bill. Our licensing and insurance are the floor, not the ceiling. The real guarantee is that we will be there when we say, we will do what we promised, and if we do not, you have a live person to call and a written promise that we will make it right.
That is the Mainspring guarantee. No surprises on the bill, no arguing if something needs a second look, and no fine print that voids your protection. We stand behind it because we have been standing behind it since 1984.
Written by Carl Dutton, Owner at Mainspring Garage Door Co., serving Richardson since 1984.