Whole-door diagnosis, fixed on the first visit — across Naples, East Naples, North Naples, Golden Gate, Marco Island, Bonita Springs, Fort Myers.
Most garage door trouble starts in the counterbalance system, not the opener: a tired spring, a frayed cable, a dry roller or a bent track is usually why a door stalls, shakes, hangs crooked or drifts down. The springs carry the weight of the door and the opener only steers it, so a motor that strains is often reporting a balance problem rather than a motor problem.
We begin inside the garage with the door closed and read it in the order DASMA lays out for a damage check: alignment, the opening frame, the track, the rollers, the hinges and brackets, the spring system, then the sections. Then we free the opener from the door and raise the door ourselves. Left at three to four feet above the floor, a balanced door simply stays; one that climbs or sinks has a spring or cable problem, and no opener setting will cure that.
Once the cause is clear you get one exact quote on site, before any work starts, and we repair it from the parts on the truck whenever they are there. Same-day in most cases.
Collier County works on a door from two directions at once. NOAA's 1991-2020 normals give Naples Municipal Airport 49.55 inches of rain a year, with 32.67 of them falling from June through September, and about 103 days a year with highs of 90°F or more. DASMA advises that doors in a saline coastal location be kept closed where possible, and we plan around that: sealed rollers, coated hardware and a rinse-and-lube check at every visit instead of an annual guess.
Photos from the kind of jobs our technicians handle every week across Naples, North Naples and Marco Island.



Where the most common repairs start.
These are where Collier County jobs begin, not the final bill. Door size and weight, the grade of parts and how many pieces get changed set the figure, and you approve it at the door before work begins.
Alignment, frame, track, rollers, hinges, springs and sections are checked in order with the door closed.
With the trolley released we raise the door by hand and see if it hangs at three to four feet or wanders.
The cause, the parts and the price are explained in your driveway before a tool comes out.
We fix what failed, cycle the door, test the photo-eyes and the safety reverse, and leave it running quietly.
3 locations across Collier County — call the one nearest you, every line is answered 24/7, or send the form and we call you right back.
Serving Old Naples, Port Royal, Park Shore, East Naples, Lely and Golden Gate.
Serving Pelican Bay, Pelican Marsh, Vanderbilt Beach, Pine Ridge, Bonita Springs, Estero and Fort Myers.
Serving Marco Island, Goodland, Isles of Capri and Hideaway Beach.
Say what the door is doing, add a photo if you have one, and a SiSi dispatcher phones you back. Every service page lists its starting price, the pricing page has the whole list, and the final number is agreed on site first.
Prefer to talk? Naples: (239) 426-6564