Spring Replacement Cost Factors
Full page: Per-spring, per-pair and total-job figures are not comparable, and this guide shows why.
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Spring-firstBroken spring help
Sized to fitMeasured before fitting
ZIP-specificOne page per ZIP
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Guides
Every guide on its own page
Torsion vs Extension Springs
Full page: Shaft above the door or springs along the tracks: identify your system in seconds.
Read more →How to Measure and Size a Spring
Full page: Wire size, inside diameter, length and wind direction, and why a near miss will not balance.
Read more →Spring Symptom Triage
Full page: Bang, heaviness, crookedness, reversing or drift, each matched to its most likely cause.
Read more →Garage Door Spring Safety
Full page: The homeowner checks that are safe, and the tension work that must never be done at home.
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