Cost Guide

Garage Door Spring Replacement Cost: What to Expect

Momentum Overhead Doors

A broken garage door spring is the single most common failure we see in Charlotte — usually announced by a loud bang and a door that won't budge. Expect to spend $300–$500 for a single torsion spring or $400–$700 for a pair, installed. Here's what actually drives the number, and when you should push for the pair.

Spring replacement pricing (2026)

Torsion vs. extension springs

There are two spring systems used on residential doors, and they price differently:

• Torsion springs mount on a bar above the door opening. They're the modern standard, safer under load, and last 10,000–20,000 cycles. Replacement runs $300–$500 single or $400–$700 for a pair.
• Extension springs stretch along the horizontal track on each side. They're older technology, common on doors built before 2005, and require safety cables to prevent injury if one snaps. Pair replacement runs $300–$400.

Why we recommend replacing both springs at once

On a two-spring system, both springs wear at the same rate — they've completed the same number of cycles. If one snaps today, the other is statistically weeks or months from doing the same. Replacing the pair together avoids a second service call ($100 diagnostic fee, another trip charge), and the incremental cost of the second spring is usually $100–$200, not another full repair.

What determines the exact price?

1. Wire gauge and length. Heavier doors need thicker, longer springs. A 16-footer with an insulated door uses .250"+ wire; a builder-grade 8' single might use .207". Parts cost differs materially.
2. Spring life rating. Standard springs are rated ~10,000 cycles (7–9 years for most families). High-cycle springs at 20,000+ cycles cost $100 more per pair and typically last twice as long.
3. Related parts. Cables, bearings, or the center bracket often need replacement at the same time on doors 10+ years old. We identify these upfront so the quote is firm.
4. Timing. After-hours emergency dispatch adds $100. Same-day scheduled service is standard rate.

Can I replace a garage door spring myself?

We strongly recommend against it. A torsion spring stores enough energy to cause serious injury if it releases unexpectedly — this is why licensed door companies exist. The parts cost $100 at a big-box store, but the winding bars, cones, and technique required to safely tension the spring make this a professional job. Every year we replace springs installed incorrectly by DIY attempts.

How long does the repair take?

A standard torsion spring pair replacement takes 45–75 minutes on-site once we're there. Extension springs run about the same. If cables need replacement too, add 20–30 minutes.

Signs your garage door spring is broken

• Loud bang from the garage — the classic gunshot-like sound when a torsion spring snaps.
• Door won't open or feels dramatically heavier when lifted manually.
• Visible 2–3" gap in the torsion spring above the door.
• Opener strains and reverses after lifting only a few inches.
• Door slams down when released from the opener.
• Cables hanging loose alongside the door — often a symptom of the spring failure.

If you see any of these, stop using the opener. Forcing a door with a broken spring will burn out the opener motor and can snap the lift cables.

How to make garage door springs last longer

1. Lubricate springs twice a year with a light garage door lubricant (not WD-40). Reduces coil-on-coil friction.
2. Balance test annually. Disconnect the opener and lift the door halfway — a balanced door stays put. If it drops, the springs are losing tension.
3. Consider high-cycle springs at the next replacement if you open the door 6+ times a day. The $100 upgrade roughly doubles service life.
4. Keep the door tracks clean. Debris causes the opener and springs to work harder every cycle.

Frequently asked questions

Related reading

• Full pricing guide
• Full repair cost breakdown
• Garage door spring repair services
• Same-day emergency service