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Garage door FAQ

The short version: a new garage door averages about $1,400 installed in 2026, most doors last 15 to 30 years with maintenance, springs are rated around 10,000 cycles and cost roughly $350 to $540 to replace, and spring work is never a DIY job.

These are the questions homeowners ask when something has just gone wrong and a technician is on the way. The answers here lean on published 2026 cost data and on DASMA and CPSC safety guidance rather than on contractor marketing.

One theme runs through all of them: the door is cheap to maintain and expensive to neglect. Monthly checks and an annual service visit prevent most of the emergencies in this category.

How to choose

Know the repair prices before you need them
Roughly $350–$540 for torsion springs and $300–$900 for an opener gives you a reference point under pressure.
Any spring answer that starts 'you can just' is wrong
DASMA's guidance is that spring systems be repaired only by trained professionals.
Maintenance is the cheap half of this category
Monthly checks plus an annual technician visit is DASMA's recommended baseline.
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Garage Doors faq — common questions

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Most garage doors last 15 to 30 years with proper maintenance, per This Old House's 2026 guide. The opener and springs will typically need replacing before the door does.
About $1,400 on average, most commonly $1,151 to $1,869. A one-car door runs roughly $1,093–$1,674 and a two-car door $2,186–$3,348.
Standard springs are commonly rated around 10,000 cycles, with published service lives of roughly 7 to 12 years for extension springs and 8 to 15 years for torsion springs, depending on how often you use the door.
No. DASMA states that spring systems are dangerous and should be repaired only by trained professionals. This is one of the few home repairs where the honest answer is simply do not attempt it.
Usually the photo-eye sensors are blocked, dirty, or misaligned, or the opener's travel and force limits need adjustment. Do not bypass the sensors to work around it.
Sources

Where these figures come from

You know more than the last homeowner they quoted.

That is worth something only while you are still choosing. Tell us what is going on and we will match you with a few garage doors pros whose licence and insurance we have already checked — free, no obligation.

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