Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
How Much Does Spring Replacement Cost in Longmont?
Garage door spring replacement in Longmont typically costs between $180 and $340, depending on the specific spring type, wire diameter, and whether the door requires a single or double spring conversion. Because these components are under extreme tension, we always provide a flat, written price before beginning any work, adhering to Clause 1 of The Haven Standard. For an accurate quote on your specific door, you can call us at (970) 528-5851.
Spring Replacement Cost Breakdown (2026)
When you research spring replacement costs in Longmont, you will often find vague estimates. We believe in transparency. The following table outlines the standard market pricing for spring-related services in our area. These prices reflect the cost of parts and professional labor required to safely replace high-tension torsion or extension springs.
| Service | Estimated Cost Range |
|---|---|
| Standard Torsion Spring Replacement | $180 - $340 |
| High-Cycle/Heavy Duty Spring Upgrade | $250 - $400 |
| Extension Spring Set Replacement | $190 - $320 |
| Torsion Conversion (Extension to Torsion) | $450 - $750 |
| Emergency Spring Service Fee | $0 (Included in repair cost) |
The final number on your estimate depends on the physical specifications of your hardware. A door in a neighborhood like Prospect or Old Town may use different spring configurations than a newer build in West Longmont. We measure your spring’s wire diameter, length, and inside diameter on-site to ensure the replacement matches the door’s exact weight.
What Affects Spring Replacement Pricing in Longmont

Several factors influence the final cost of your garage door repair. Understanding these helps you know exactly what you are paying for when we arrive at your property.
- Spring Type and Dimensions: Not all springs are identical. A torsion spring for a heavy carriage-house style door requires more steel and a higher wind than a standard builder-grade door. We measure the wire diameter (e.g., 0.250 or 0.207) to ensure the new spring balances the door perfectly.
- Single vs. Dual Spring Systems: Many double-car garages in Longmont use two torsion springs on a single shaft. Replacing both is standard practice because if one has failed due to metal fatigue, the other is likely at the end of its cycle life. Replacing both ensures the door doesn’t become unbalanced again in a few months.
- Hardware Condition: Often, when a spring breaks, it puts stress on the center bearing, cable drums, or end bearings. If we find that these components are worn or damaged, we will show you the physical evidence-per Clause 4 of The Haven Standard-before discussing any additional costs.
- Local Climate Impacts: Longmont experiences significant temperature swings. Rapid cooling and heating cycles can accelerate metal fatigue in garage door springs. Doors exposed to the elements or in uninsulated garages often require high-cycle springs to handle these temperature-induced expansion and contraction cycles.
- Safety and Certification: Professional replacement requires specific tools, including winding bars and torque-measuring equipment. The cost includes the labor of a background-checked technician who is trained to handle the high-tension environment of a garage door system, which is inherently dangerous.
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AfterThe Haven Standard: Our Commitment to Transparency
At Servo Garage Doors, we operate under The Haven Standard. This is not a marketing slogan; it is the operational framework Marcus Deller established in 2015 to change how garage door repairs happen in Longmont.
When you call us, you aren’t getting a sales pitch. You are getting a technician who documents the failure. Per Clause 4 of The Haven Standard, our technician photographs the failed component-whether it is a snapped torsion spring or a frayed cable-before quoting a replacement. You see the evidence of the failure on our tablet or your phone before we discuss the price.
We believe that if a company cannot show you the broken part, they shouldn’t be quoting a repair. This evidence-based approach is why we have successfully made 18,000+ garage doors right since 2015. We don’t use “call for a quote” as a way to inflate prices; we provide a flat, written price and a clear scope of work before we touch a single tool.
How to Save on Spring Replacement

You don’t need coupons or “special offers” to get a fair price. We provide upfront, flat-rate pricing for every customer. However, there are ways to manage the cost of garage door maintenance in Longmont:
- Replace in Pairs: If you have a two-spring system, always replace both. Replacing only one spring will cause the door to lift unevenly, which puts excessive strain on your garage door opener and can lead to premature motor failure. Doing it once saves you a second service call fee later.
- Regular Maintenance: Applying a silicone-based lubricant to your springs and rollers twice a year can prevent rust and reduce friction. While it won’t stop a spring from eventually breaking, it does extend the life of the surrounding hardware.
- Get a Second Opinion: If you have a written estimate from another company, bring it to us. We offer a free second opinion on any written estimate. If we can do the job for less or with better hardware, we will tell you.
- Avoid Emergency Fees: While we do offer 24/7 service, scheduling repairs during standard operating hours can sometimes be more convenient for your schedule. However, unlike many companies, we do not hide “emergency fees” in our pricing.
If you suspect your spring is broken, please do not attempt to adjust or wind it yourself. High-tension springs can release with enough force to cause severe injury. Call us at (970) 528-5851, and we will dispatch a technician to assess the door safely.
FAQs - Spring Replacement Cost
How much does it cost to fix a broken spring?
Standard torsion spring replacement in Longmont typically ranges from $180 to $340. The exact price is determined by the size and weight requirements of your specific door, which we assess during our on-site inspection. Call (970) 528-5851 for an exact quote.
Is it cheaper to repair or replace the spring?
Springs cannot be repaired; they must be replaced. Because they are wound to a specific tension, once a spring snaps or reaches its cycle limit, it loses its structural integrity. We replace them with new, high-cycle springs that are rated for the weight of your door.
Can you replace my spring today?
Yes, we offer same-day service for spring replacements. Because we carry a wide inventory of springs on our trucks, we can usually match the exact wire gauge and length of your existing spring on the first visit. Call (970) 528-5851 to check our current availability.
Does the price include the labor?
Yes, our flat, written price includes both the parts and the labor. We do not add hidden fees or surprise charges after the work is done. You will see the total price in writing before we start, per Clause 1 of The Haven Standard.
What brands of springs do you use?
We service all major brands, including LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor. We use high-quality, long-cycle springs that meet or exceed the original manufacturer specifications for your door.
Expert Installation and Safety

Garage door springs are the heart of your door system. They do the heavy lifting-not the opener. When a spring breaks, the opener is forced to drag the weight of the door, which can strip the gears or burn out the motor.
In Longmont, we see many doors that have been “fixed” by tightening the existing springs, which is a dangerous practice that ignores the fact that the metal has lost its temper. A proper replacement involves measuring the door’s actual weight, calculating the correct spring rate, and installing a new spring that is specifically wound for your garage door.
Our technicians are background-checked and uniformed. When we arrive at your home, we don’t guess. We use the tools required to measure the wire diameter and the length of the coil. We then verify the door balance by disconnecting the opener and testing the door’s movement by hand. If it doesn’t stay in place when opened halfway, the springs are not matched correctly to the door.
We invite you to visit our home page to learn more about our philosophy or explore our guide on Spring Replacement in Longmont to see exactly how we handle these repairs.
If you are hearing a loud bang in your garage or if your door refuses to lift, stop using the opener immediately. The motor is not designed to lift the weight of the door without the assistance of the springs. Continuing to use it can lead to more expensive repairs, such as replacing the opener’s logic board or gear assembly.
We are ready to help. Our team provides honest, evidence-based service 24 hours a day, 7 days a week. For a free estimate and a professional assessment of your garage door system, call Servo Garage Doors at (970) 528-5851.
Pricing reflects the Longmont market as of 2026. Servo Garage Doors Longmont offers free estimates - call (970) 528-5851.
What Our Customers Say
"Cables came off the drum on a Sunday. Someone answered, someone came, and the written warranty was one page I could actually read."
- Harriet L."Text came through with the technician name and photo twenty minutes before he arrived. Small thing, but I stopped worrying about who was at the door."
- Priscilla M."They sent a photo of the snapped torsion spring before quoting anything. Price on the estimate was the price on the invoice. I have never had that happen with a home repair."
- Dana W.






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