Jump to a section
A panel, in the way shops use the word, is one horizontal section of the door. Island Door Pros in Plainview replaces them across Nassau and Suffolk and prints a range for that job. Clopay, the manufacturer, explains when a section is still worth ordering and when the door is old enough that the piece is gone. Full-door prices stay on the installation cost page. How a repair quote compares with half the price of a new door is on the repair cost page.
One section or the whole door
Clopay’s guide, posted in September 2016 and still on its site, draws the line like this:
- Damage in one or two sections: replacement of those sections is often practical.
- Door over 15 years old, and the section no longer made: a new door is often the cheaper end of it.
- Custom carriage-house lines, and Clopay names Coachman, Canyon Ridge, and Gallery: matching a section is harder.
- Sagging, bent sections, cracked finish across many sections, or damage in the frame: Clopay points to a full door.
Island Door Pros describes the dents it actually sees: a crack, a section that bows, paint gone so the metal shows, or a gap that lets weather in. It says a bad section is not only cosmetic. Insulation and the way the door seals are part of the same piece.
If your door is a Canyon Ridge or another Clopay line, the Clopay page has the collection names. Bring that name to this decision. A full-view glass section and a steel raised panel are not ordered the same way.
What Clopay says to tell the dealer
Clopay tells the buyer to give an authorized dealer four facts: model, size of the section, color, and position (top, bottom, or middle). It says the easy identifier, when the door was built in the last ten years, is a serial number of 15 or 16 digits on the inside of the bottom section.
Write those down before anyone visits, if you can see them without climbing on the hardware. You still want the technician to confirm them. Ordering the wrong height of section is how a one-day job becomes a wait.
On Point Garage Doors, which says it covers Brooklyn, Queens, and Long Island, says a genuine Clopay section matched to color and style is typically 5 to 10 business days from order to install, and that it can put a plain steel section up in the meantime if the opening has to be secured. That lead time is theirs, not a Clopay promise. Ask your own company whether the section is on a shelf or on a factory order.
The Long Island price that is printed
| What | Figure | Who |
|---|---|---|
| One panel replaced | $250 to $550, material and size change the number | Island Door Pros, Plainview |
| Time on site for most of those jobs | 1.5 to 2.5 hours | Same page |
| Where that dollar range also appears | Its April 2026 repair table, labor included in the quotes on that article | Island Door Pros repair-cost article |
No second Long Island company checked for this page prints its own panel range. Treat $250 to $550 as one shop’s band, not a county average. Clopay’s article says the section price varies and that the dealer quotes it. It does not print a dollar figure. A 2016 national new-door average in that same Clopay article is not used here. It is not a Long Island panel price.
Island Door Pros says the diagnosis is free and that you approve a written quote before work. It also states Nassau license H2341500 and Suffolk license 54782-H on that page. Those are the company’s own numbers. Check them with the license guide before you book.
Springs stay on the shaft
Clopay’s reason to hire the dealer is the weight of the sections and the tension in the springs. It says never to loosen or remove springs yourself. Taking a bottom section off without knowing how the cables attach is the same family of mistake. If the crease is on the bottom and the door has started to sit crooked, read off track before you assume the only problem is paint and metal. A spring that has already broken is the spring page, not a section order.
After a section is in, Clopay says to run the door and see that it tracks, and that balance (the door staying put when the opener is disconnected, partway up) is a job for a professional if it fails. Do not disconnect the opener to test that yourself on a door that was just taken apart.