What affects garage door repair cost

Two garage door repairs can cost very different amounts because the problem, the door and the parts are different. This guide lists the factors that move a repair estimate and how to compare quotes. It gives no price figures, because the right number depends on your door.

A garage door is a system of springs, cables, rollers, tracks, panels, hinges, seals, an opener and sensors. A noisy roller and a broken torsion spring both bring people to the phone, but they are different jobs with different parts, tools and time. A technician has to inspect the door and confirm the cause before anyone can give a reliable estimate.

This guide does not quote dollar amounts. Published averages come from commercial sources, they vary widely between them, and they cannot account for your door's size, weight or condition. What helps more is knowing what drives the number, so you can read an estimate and ask good questions.

• Which part failed. Springs, cables, rollers, tracks, panels, seals, sensors and openers all carry different parts costs and labor. See the garage door repair service for the range of work involved.
• How many parts are involved. One failure often stresses another part. A snapped spring can leave a frayed cable, a door that fell can bend a track, and a door that ran off its track can damage panels or rollers.
• Spring type and rating. Torsion and extension springs are different systems. This Old House notes that torsion replacement is more complex than extension replacement. Clopay says torsion springs often last 10,000 to 20,000 cycles and that extension springs wear out sooner, so a higher cycle rating is a parts choice that can affect cost.
• Door weight and size. A1 Garage Door Service lists door weight among the factors that affect wear, and Angi says single doors weigh 125 to 250 pounds and double doors up to 500. Spring size depends on weight, so a heavier or wider door can need different parts.
• One spring or two. DASMA advises replacing both springs on a door that has two, even if only one broke. That affects the parts on the estimate.
• Door material and design. Panel replacement depends on the material, insulation, finish and any windows. Panels often have to match the sections around them. See dented or cracked panel.
• Extent of the damage. A door that is off its track, bent or hanging crooked needs a closer look before it can be priced. See garage door off its track.
• Opener type and age. Opener problems range from sensor alignment to a failed motor or logic board. Angi reports openers last about 10 to 15 years, and says that a 20-year-old opener needing repair is a case for replacement. See repair or replace an opener.
• Parts availability. Older or unusual doors and openers can need parts that are hard to find, which can change whether a repair makes sense.
• Access and conditions. A cluttered garage, a low ceiling or limited headroom can change how a job goes. See single vs double garage doors and headroom.

The cheapest fix today is not always the cheapest choice over time. A1 Garage Door Service suggests replacement may be better when a door is over 15 years old, has its original parts, breaks down often, sags or cracks, or when repair costs exceed 50 percent of a new door. That is one company's rule of thumb, not a standard. DASMA also discourages putting a new door on an old track, so some replacements bring track work with them.

Read repair or replace the whole garage door and how long a garage door lasts before you decide.

None of this requires touching the door hardware or moving a damaged door.

1. Note exactly what happened: a bang, a grinding noise, a door that stops partway, or a door that will not move.
2. From the floor, take clear photos of the springs, the lift cables at the bottom corners, the tracks and the damaged area.
3. Find the opener's brand and model number, and note any door label with a manufacture date.
4. Write down the door size (single or double) and approximate age, and whether the door has windows or insulation.
5. Note whether anything has been repaired before, and what was replaced.

Good photos and notes let a technician identify the parts before arriving, which helps keep the visit focused.

Ocean County Consumer Affairs recommends getting written estimates from at least three contractors and asking each how long they have been in business, whether they carry liability insurance and whether they will use subcontractors. It also advises against paying the full amount up front and suggests a common arrangement of thirds. The New Jersey Division of Consumer Affairs says contractors must provide a written contract for work over five hundred dollars, with start and completion dates, the work to be performed and the specific products to be used. See questions to ask before booking a garage door company.

When you compare quotes, compare what is included, not only the total. Ask what parts are being replaced, whether both springs are included, and what is being done about related parts like cables and rollers.

Cost is a reason to ask questions, not a reason to wait on a safety problem. Springs, cables, brackets and the bottom fixtures hold dangerous tension. Do not operate the door, by remote, wall button or by hand, and do not touch those parts if you see or hear any of the following:

• A bang, followed by a door that will not lift or lifts unevenly.
• A gap in a spring, a stretched or separated spring, or a frayed or slack cable.
• A door that is crooked, off its track or hanging lower on one side.
• A door that drops or feels very heavy.

DASMA says spring systems should be repaired only by trained professionals and that cables should be replaced only by a trained technician. Our technicians inspect the door, confirm the cause first, and explain what the repair involves before work begins. See signs a spring is broken and spring replacement.

• Garage Door Repair
• Garage Door Spring Replacement

• DASMA: Garage door safety
• A1 Garage Door Service: How long do garage doors really last?
• Angi: Garage door issues that point to replacement
• Clopay: Garage door components, a complete guide
• Ocean County Consumer Affairs: Hiring a home improvement contractor
• NJ Division of Consumer Affairs: Home improvement contractor registration release