Garage Doors

Repair or Replace Your Garage Door? Signs It May Be Time for a New One

This is the third repair call on the same door in two years. Last winter it was a spring, in the spring it was a cable, and now there's a crease across the second section where the car nudged it. Somewhere around here most people start wondering whether they're paying to keep an old door alive.

Sometimes they are. Often they aren't. The answer depends less on the age of the door than on what's actually wrong with it, so we start with the case for repair.

When repair is still the better choice

A garage door is a set of panels and a set of moving parts. The moving parts — springs, cables, rollers, hinges, openers — all wear out and all get replaced over the life of a door. Replacing one of them is maintenance, not a sign the door is finished.

Repair usually makes sense when:

• One part has failed and the panels are straight, solid and free of rust.
• The door balances properly once the failed part is replaced.
• The door keeps the weather out well enough for how you use the garage.
• Parts are available for the door and the opener.
• You're happy with how it looks.

A broken spring on a sound door is a repair. So is a slipped cable, a set of worn rollers, a bent track section or a failed opener gear. Be wary of anyone who answers a broken spring by pitching a new door on the spot. Replacing a door because a spring broke is like replacing a car because the battery died.

If you're weighing a single repair, our guide to what garage door repair costs explains what goes into the price. Most of those jobs fall under ordinary garage door repair.

Signs replacement may make more sense

No single one of these settles it. Two or three together usually do.

The panels are damaged beyond one section

A single dented or cracked section can often be replaced on its own, if the manufacturer still makes that panel in that style and colour. That's what garage door panel repair covers. It stops making sense when several sections are creased, when the door has been hit hard enough to bend its structure, or when the panel is discontinued. A replacement section that doesn't match also looks like a patch from the street.

Rust or rot has reached the structure

Surface rust on a steel door can be dealt with. Rust that has eaten through the bottom section, usually where salty slush sits against it all winter, weakens the part of the door that takes the most abuse. On wood doors, rot at the bottom rail or around the hardware mounting points does the same. Once the metal or wood that holds the hinges and brackets is compromised, new hardware has nothing solid to bolt into.

The same repairs keep coming back

Repeated spring or cable failures deserve a closer look before anyone blames the door. The usual causes are springs sized wrong for the door's weight, a door that was never balanced properly, or a track problem wearing out cables. Those are fixable. If the door is sound and the root cause is found, it can keep going.

If the door itself is the cause — sections that flex, a frame so worn it can't be balanced, hardware mounting points that keep pulling out — the repairs will keep coming. At that point, repeated repair bills are money spent on a door you'll replace anyway.

The door can't be balanced any more

A balanced door, released from the opener and lifted partway by hand, stays where you leave it. When springs are right and the door still won't hold its position, the door has usually changed. It has sagged, taken on water, or had heavier parts added over the years. A door that can't be balanced wears out every opener you put on it.

It lets the weather in

An uninsulated single-layer steel door on an attached garage means a cold garage, a cold wall to the house, and often cold floors in any room built over the garage. Worn seals can be replaced. A door with no insulation can't be made into an insulated one in any way that compares to a factory-built door. Retrofit foam kits help some, but they don't bond to the steel the way factory foam does, and they do nothing for the joints between sections.

If the garage is attached, heated, or has living space above it, insulation is one of the strongest reasons to replace an otherwise working door.

It lacks features newer doors have

Older doors often lack pinch-resistant joints between sections. Those are joints shaped so fingers get pushed out rather than caught as the door closes. DASMA's safety guidance says a door without them should at least have lift handles or safe gripping points inside and out. Older openers may lack the photo-eye sensors near the floor that make the door reverse when something is in its path. An opener without them is due for replacement on its own.

It's old, and more than one thing is wearing out

Age alone isn't a reason. A well-kept door can last decades. But when an older door needs springs, cables and rollers in the same year, and the panels are tired too, that adds up fast.

You don't like it

This counts. The garage door is a large part of the front of most houses. If you're replacing it for appearance, that's a perfectly good reason. Just keep it separate from the repair question, so no one talks you out of a repair you need or into a door you don't.

How to weigh the cost

We don't use a fixed formula, and we'd be skeptical of any rule that says "replace when repairs pass a certain percentage." What we do is lay out three numbers.

1. What you've spent on this door in the last two or three years.
2. What the current repair costs, and what else is visibly close to failing.
3. What a replacement costs for the door you'd actually want. Our article on what sets the price of a new garage door covers what goes into that figure.

If number two is modest and the door is otherwise sound, repair. If numbers one and two together are heading toward number three, and the door has one or more of the problems above, replacement is usually the better spend.

When it's close, we'll price both. You get a flat-rate figure for the repair and a quote for the replacement, and you decide.

What changes when you replace

A new door isn't just new panels. Expect these to be part of the conversation.

• New springs sized to the new door. An insulated door is usually heavier than the uninsulated one it replaces, so the old springs won't match.
• Tracks and hardware checked against the new door, and usually replaced with it.
• The opener looked at for compatibility. A heavier or taller door may need a different opener, and an old opener without sensors should go.
• The opening itself. Rotted jambs, a damaged header or a slab that has heaved all affect how well the new door seals.

Those details are what separate a new door that runs well for years from one that has problems in its first winter. We handle all of it as part of garage door installation.

If the door is failing right now

If you're weighing replacement because the door is currently stuck, crooked or won't close, deal with that first. A door stuck open isn't secure, and a door with a broken spring or cable isn't safe to run. We can make it safe now, sometimes with a repair that buys the time to choose a new door properly. Start with emergency garage door repair if it can't wait. If it's a spring, see spring repair.

Common questions

How long should a garage door last?

There's no reliable single number. Moving parts like springs are rated by cycles and wear out on their own schedule. The panels can last far longer if they're kept clear of salt damage and impacts. The condition of the door tells you more than its age.

Can I replace just one panel?

Often, if the manufacturer still makes a matching section. We'll check the door's make and model and tell you whether a match is available before recommending anything.

Will a new door fix a noisy, slow opener?

Only if the door was the reason. A new door with properly sized springs takes load off the opener, which often quiets it. An opener with a worn motor or board still needs its own repair or replacement.

Is it worth insulating a detached garage door?

It depends on how you use the garage. For parking and storage, a lighter door is often fine. If you work in there or plan to heat it, insulation earns its place.