Garage Door Spring Repair in Boise, ID

Broken Spring Repaired and Door Balanced - Boise Same-Day Service

Springs sized to your door's actual weight - not pulled from a standard chart

Tell us your door type and we'll bring the right spring.

Choose one.
Enter a 5-digit zip.
Enter your phone number.

Spring snapped? Call 208-295-4245.

Got it. A Hearth technician will call you back. Need help now? Call 208-295-4245.

A snapped garage door spring replaced with a correctly sized spring, shown for torsion and extension systems
Sizing calculation MeasuringBalanced
Door weight
Door height
Track radius
Drum diameter

Every repair starts with a sizing calculation. Every job ends with a balanced door.

  • SpringsSized to your door
  • Cycle ratingMatched to usage
  • Before we leaveBalance tested
  • Every jobOpener checked

Your Garage Door Spring Does the Real Lifting - We Fix It Right

A broken garage door spring means the opener is doing a job it was never built to do alone.

The spring - not the motor - handles most of the door's weight. When it snaps, the door either won't move or becomes dangerously heavy to lift by hand. Hearth Garage Doors repairs both torsion spring systems (a coiled spring mounted horizontally above the door on a steel shaft) and extension spring systems (springs that run parallel to the horizontal track on each side of the door). Every repair starts with a sizing calculation. Every job ends with a balanced door.

Who does the lifting

Spring
Most of the weight
Opener
The rest

Spring broken? The door can weigh 150 to 400 pounds by hand. Disconnect the opener and leave the door closed until a technician arrives.

Boise Springs Work Harder Than Most People Realize

Idaho's temperature swings put more stress on garage door springs than homeowners expect.

Here's what most homeowners don't realize about Boise winters: metal contracts in the cold. A spring cycling through the Treasure Valley's wide temperature range - sub-freezing nights, warm afternoons - builds metal fatigue faster than one in a mild climate. Metal fatigue is the progressive structural weakening that happens when metal bends and releases repeatedly. The first press of the button on a cold January morning, before 7 a.m., is peak stress time for a spring that has been expanding and contracting all night.

Hearth's service coverage runs the full I-84 corridor from Boise through Nampa and Caldwell. That puts our technicians inside the Treasure Valley's most residential areas - fast.

  • Boise
  • Nampa
  • Caldwell
A spring contracting on sub-freezing nights and relaxing on warm afternoons, building metal fatigue Sub-freezing nights, warm afternoons: metal fatigue builds
Before 7 a.m. in JanuaryThe first press of the button is peak stress time for a spring that has been expanding and contracting all night.

A Spring Job in the Harris Ranch Neighborhood

Sizing a replacement spring correctly protects the opener and adds years to the door's life.

The opener stopped struggling the day the correct spring went in.

Hearth Garage Doors technician, Boise service area

A homeowner in Harris Ranch - a newer Boise development east of the river with steel carriage-style doors on two-car garages - pressed the button and the door climbed about two feet, groaned, and stopped. The opener motor was running hard. The torsion spring had snapped, and the previous spring had been installed with a wire diameter undersized for that door's weight.

Spring wire diameter is the thickness of the steel coil wire. Heavier doors need heavier wire. Undersized wire accumulates metal fatigue faster and fails before its rated cycle count.

The technician pulled the door specs - height, weight, track radius, drum diameter - and ran the sizing calculation. The replacement spring installed was a full grade heavier than what came off. The cycle rating - the number of open-close operations a spring is designed to complete - was also addressed. The original was a standard 10,000-cycle spring. Given the family's daily usage volume, a 25,000-cycle replacement went in instead. Two years later, that spring is still moving the door without strain.

The opener stopped struggling the day the correct spring went in. Proper spring sizing takes load off the motor, which extends opener life - not just spring life.

Came offWent in
Wire diameterUndersizedA full grade heavier
Cycle rating10,00025,000
OpenerRunning hardNo strain

How long a spring lasts at your usage

10,000-cycle
6.8 yrs
25,000-cycle
17.1 yrs

A household using the door four times daily hits 10,000 cycles in under seven years.

Two years later, that spring is still moving the door without strain.

One grade heavier, 25,000 cyclesHarris Ranch two-car carriage-style door

Torsion and Extension Systems Are Different - We Handle Both

The repair process differs by spring type, and getting the diagnosis right matters first.

Some homeowners already know which system they have. A single horizontal spring mounted above the door on a metal shaft is a torsion system. Two springs running alongside the horizontal tracks on each side are extension springs.

Torsion system

Torsion springs store rotational energy using winding cones - the end fittings that accept winding bars during installation. Winding cones hold significant stored energy under tension.

Extension system

Extension springs stretch and contract with each cycle. Both require precise technique and correct sizing. Hearth technicians confirm the system type before recommending a repair path.

Our Spring Repair Standards

Every Hearth spring repair follows a fixed set of quality requirements - no shortcuts.

  • Spring sizing calculatedfrom actual door weight, height, track radius, and drum diameter - never from a default chart

  • Cycle rating matchedto household usage patterns, not minimum standards alone

  • Wire diameter confirmedbefore any part is ordered

  • Winding cone inspectionon every torsion spring job

  • Safety cable installationchecked or upgraded on extension spring systems (safety cables run through extension springs to contain the spring if it breaks mid-cycle)

  • Door balance testedafter every installation

  • Hardware inspection includedcables, rollers, and drums checked before the job closes

  • Every repair starts with a sizing calculation. Every job ends with a balanced door.

How We Handle Every Spring Repair

  1. Diagnostics

    The technician confirms whether the system is torsion or extension. Door weight is checked. Track radius and drum diameter are measured. Spring wire diameter on the failed component is recorded. The opener is tested for strain. This data drives every decision that follows.

  2. Installation

    Replacement springs are sized to the specific door - not swapped from inventory at a guess. Torsion springs are wound using calibrated bars and checked for proper tension. Extension springs are balanced side-to-side. Safety cables are inspected and upgraded if undersized. All hardware connected to the spring system is checked for wear before the job closes.

  3. Post-Service Testing

    The door is cycled manually before the opener reconnects. Balance is confirmed - a properly balanced door holds still at the halfway point when raised by hand. The opener reconnects and runs under load. Force settings are checked. The technician leaves only when the door opens and closes cleanly and the opener runs without strain.

Areas We Serve in and Around Boise

Hearth Garage Doors serves the full Treasure Valley for garage door spring repair.

We cover Boise, Meridian, Garden City, Eagle, Kuna, Star, Nampa, Middleton, Caldwell, Melba, Emmett, Notus, Greenleaf, Parma, Mountain Home, Marsing, Homedale, Payette, Fruitland, New Plymouth, Jerome, and Twin Falls. If you're on the I-84 corridor or nearby, we're within range.

Get Your Door Moving Again - Contact Hearth Today

A repaired, balanced spring puts your door back to full function - and protects your opener too.

Call Hearth Garage Doors at 208-295-4245 or email info@hearthgaragedoors.com to schedule your garage door spring repair in Boise. Tell us your door type and what you're experiencing. We'll arrive with the right parts and the right sizing data - ready to fix it in one visit.

Hearth Garage Doors

Single or double car? Torsion or extension? Let's get it right the first time.

Choose one.
Enter a 5-digit zip.
Enter your phone number.

Got it. A Hearth technician will call you back. Need help now? Call 208-295-4245.

Office963 S Orchard St Ste 101, Boise, ID 83705

Frequently Asked Questions

Spring snapped? Call 208-295-4245.

Spring repair cost varies by spring type, wire diameter grade, and cycle rating selected. Torsion systems and high-cycle upgrades carry different part costs than standard extension spring jobs. Call 208-295-4245 for an accurate quote based on your door's specs.

Broken garage door spring in Boise? Hearth repairs it right. 208-295-4245