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.
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Before
AfterTrusted Garage Door Parts for Cumming Homeowners
Cumming Garage Door Parts fail in predictable ways: torsion springs snap after roughly 10,000 cycles, rollers wear flat on one side, and bottom seals crack along the garage floor line. When one component goes, the door usually still moves, but it’s working harder, and that stress transfers to other parts. Our technicians at Servo Garage Doors Cumming have serviced more than 18,000 garage doors since 2015, and every job has closed the same way: with a written price agreed before work started and a photo record of what was found and what was done. If you’re in Cumming and hearing a grinding noise or noticing the door hangs slightly off level, call (470) 758-8863 and speak to a live person, not a recording.
What Our Garage Door Parts Service Includes
Torsion Spring Replacement
A torsion spring is the heavy coil mounted above the door opening that stores the lifting force when the door closes. It’s under extreme tension and carries a finite cycle life; when it snaps, the door will not lift, or lifts only a few inches before stopping. Our technicians measure the existing spring’s wire diameter, coil length, and inside diameter before quoting a replacement, so the new spring matches the door’s weight exactly. In Cumming, we see mid-cycle failures most often on doors original to homes built between 2015 and 2025, where the builder-grade springs have reached the end of their rated life. Because the spring must be wound under precise tension, we recommend a trained professional for this repair.
Extension Spring Replacement
Extension springs stretch along the horizontal tracks on either side of the door instead of coiling above it. They counterbalance the door by extending and contracting, and on many older Cumming garages they’re still the original system. When one extension spring breaks, the door typically jerks to one side or refuses to stay open, and we replace springs in pairs so the door stays balanced. Servo Garage Doors Cumming carries extension springs in the common residential weight ranges and sizes, and we photograph the broken spring before quoting the replacement, per Clause 4 of The Haven Standard.
Cables & Drums
Cables are the steel wires that run from the bottom brackets, up and around the drums at each end of the torsion tube, transferring spring force to the door itself. A frayed cable looks like a rope unraveling, and if it snaps while the door is moving, the door can drop hard. We replace cables in matched pairs and always inspect the drums, the grooved wheels that guide the cable, for wear at the same time. Servo’s technicians in Cumming routinely find that a cable that looks fine at a glance is actually down to three or four intact strands at the drum contact point, which is why we document every cable we remove.
Rollers & Hinges
Rollers are the small wheels that carry the door up and down the track, and hinges are the metal plates connecting the door sections. Nylon rollers wear quieter than steel but still degrade over time, and a seized roller can stop a door mid-travel or cause the opener motor to overheat. We replace rollers as a complete set when several show flat spots or cracked wheels, and we check every hinge for a loose rivet or a bent leaf during the same visit. In Cumming, garages that face direct afternoon sun tend to show faster roller wear, and we stock both nylon and steel replacements to match what the door was built with.
Weatherstripping
Weatherstripping is the flexible seal that runs along the sides and top of the door opening, keeping drafts, insects, and humidity out of the garage. Over a few Cumming summers, the seal compresses and hardens, leaving visible gaps at the door edges that let conditioned air escape. We replace weatherstripping with profiles matched to the door’s edge design and the track width, so the door still closes cleanly after the new seal is installed. This is one of the least expensive parts of a garage door system, and it has an outsized effect on how the door seals against a Cumming rainstorm.
Bottom Seal
The bottom seal is a rubber or vinyl strip that runs along the floor edge of the door and compresses against the concrete when the door closes. A worn bottom seal shows daylight under the door, admits water during heavy rain, and gives rodents an entry point into the garage. We replace the bottom seal as a single piece sized to the door width, and we check the retainer channel the seal slides into for corrosion or damage. Cumming garage floors settle over time, so we often see gaps at one corner even when the seal is relatively new; we note the floor condition in the documented record so you know whether the seal or the concrete is the root cause.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Garage Door Parts
We service Wayan Dalton doors and openers regularly across Cumming, and we stock the OEM replacement parts that Wayne-Dalton systems require, including their torque-tube-specific cables and drums. The Wayne-Dalton design differs from other residential lines, particularly in how the torsion assembly mounts, and our technicians are trained on those differences so a part replacement does not turn into a partial system retrofit. When a Wayne-Dalton part fails, we replace it with the correct component rather than adapting a generic substitute that changes how the door balances.
Clopay and Amarr doors are both common on our Garage Door Parts in Alpharetta and Cumming homes built in the last decade, and we stock their section hinges, roller assemblies, and bottom seals. Clopay’s residential lines use a few distinct track profiles, and Amarr doors often roll on nylon-bearing rollers from the factory that we match when a set needs replacement. Whatever brand is on your garage, the parts on our truck are matched to the door’s actual build, and if the exact part isn’t in stock, we’ll order it and have the written price for the whole job before we leave. The door we service most often in Cumming is whatever was installed when the house was built, which is why we carry parts across all major brands instead of specializing in one.
Before
AfterSigns You Need Garage Door Parts Right Now
- The door only opens a few inches, then stops. This usually points to a broken torsion spring or a snapped cable. The opener motor is still trying, but the door’s weight is no longer counterbalanced, and continuing to press the button can burn out the opener’s drive gear. Shut the opener off and call us; the spring tension involved makes this a professional repair.
- One side of the door hangs lower than the other. A door that sits uneven when closed or travels at an angle when opening has a failing cable, a worn drum, or a set of tired extension springs. Driving the door like this chews up the rollers and the track, and the repair gets more expensive the longer it runs.
- You hear grinding or metal-on-metal scraping. Rollers with flat spots or dry bearings make a rhythmic grinding sound that changes pitch as the door moves. Openers also make their own grinding noise when the drive gear is stripping, and we diagnose it by ear before we touch anything.
- There’s daylight under the bottom of the door. If you can see light between the bottom seal and the concrete at any point across the door width, the seal is worn or the floor has settled. Water comes in the same gap, and in a Cumming downpour that means a wet floor and wet boxes.
- The cables look fuzzy or have visible broken strands. Frayed cables don’t heal; they snap. If you can see loose wire strands near the bottom brackets or the drums, the cable is already failing, and the door is carrying its weight on a fraction of the original steel.
Our Garage Door Parts Process - Step by Step
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You call, we answer. When you call (470) 758-8863, a live person answers, day or night, including holidays. We take down the symptoms you’re noticing, schedule a visit window that works for you, and you get a text with the technician’s name and expected arrival time before we head out.
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The technician inspects and documents. Our technician arrives in a uniform, walks the door through a full cycle if it will open, and photographs the failed part in place before anything is unbolted. You’ll see the broken torsion spring, the frayed cable, or the seized roller yourself, and you’ll get the photos as part of the written record.
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You receive a written price before any work starts. This is Clause 1 of The Haven Standard: a flat, written price and a written scope of work are delivered before anything is unscrewed. The price you read is the price you approve, and nothing gets added after the fact.
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We complete the repair and calibrate the door. Parts get replaced, and then we run the door through a balance test, check the opener’s force limits so it reverses properly, and lubricate the moving points that a new part needs to break in against. The door should operate quietly and stop cleanly in both directions before we call the job done.
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You receive the photo record and the warranty. When the job is finished, you get a documented photo record showing what was found, what was replaced, and how the finished repair looks, plus the written warranty terms for the parts and labor. If anything isn’t right within 365 days, we make it right under the Done Right Promise.
How Much Does Garage Door Parts Cost in Cumming?
Here are the price ranges we quote for common garage door parts replacements in Cumming, including the part and the labor to install it:
- Torsion spring replacement: $180-$340, depending on whether the door has one spring or two and the spring’s wire size.
- Cable replacement: $130-$250, including both cables and a drum inspection.
- Roller replacement: $110-$220 for the full set, depending on the door’s panel count and whether the rollers are nylon or steel.
- Bottom seal replacement: $110-$220, including the seal material and the labor to pull the old one out and feed the new one through the retainer.
The main drivers of price are the door’s weight rating, the number of springs in the system, and whether a failed part has caused secondary damage. A door run for weeks on a broken spring often needs rollers and cables too, and our quote covers everything we expect to replace in one visit. You’ll never get a “call for pricing” answer from us; the price comes in writing before work starts, and it’s the price you pay. If you already have a written estimate from another company, bring it in and we’ll give you a Free Second Opinion on it, no coupon required.
Garage Door Parts Near Cumming - Our Service Area
Servo Garage Doors Cumming serves homeowners throughout Forsyth County and the surrounding north metro area. We run parts calls in Cumming, Sugar Hill, Milton, Suwanee, and Flowery Branch every week, and we also cover Alpharetta, Johns Creek, Duluth, Roswell, Lawrenceville, and Holly Springs. If you’re in one of these areas and need a torsion spring or cable replaced, our technicians arrive with common part sizes on the truck. If you’re comparing options, our Garage Door Parts in Sugar Hill service page covers the same transparent process for that side of the county, and our Garage Door Parts in Buford page has the same pricing you see here. For background on how we run each repair from first call to final photo record, start with our home page.
Serving Cumming, GA - Our Local Coverage Area
We’re based in the Cumming area and know this community well, and we also provide Garage Door Parts in Flowery Branch. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Garage Door Parts in Cumming
In Cumming, the Garage Door Parts - Canton and Cumming areas see the parts we replace most often are torsion springs, cables, rollers, and bottom seals, in that order. Torsion springs fail from cycle fatigue, cables fray where they wrap around the drum, rollers wear flat from years of travel, and bottom seals crack and compress against the concrete floor. We diagnose the part that’s actually failing before quoting anything, and we photograph the failed component so you can see the failure for yourself.
Most single-part replacements, including a torsion spring, a cable set, or a full roller set, take between 45 and 90 minutes once the technician arrives. We schedule a two-hour window for most parts calls so there’s time for the inspection, the written quote, and the repair itself without rushing. If the door needs parts across several systems, the visit may run longer, and we’ll tell you that before work starts.
Spring repair runs $180-$340, cable repair $130-$250, roller replacement $110-$220, and bottom seal replacement $110-$220, all including parts and labor. The exact price depends on the door’s size and the specific part’s rating, and you’ll see the full cost in writing before anything is removed. If you have a written estimate from another company, bring it in and we’ll give you a Free Second Opinion on it.
Yes, we service LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor equipment across Cumming. We carry common opener parts like limit switches, safety sensor kits, and drive gears on the truck, and we order OEM parts for less common failures. Our technicians are trained on all eight brands, so no matter what’s on your garage, the repair is matched to the manufacturer’s design.
In most cases, yes. We answer the phone live 24 hours a day, 7 days a week, including holidays, and we keep our Cumming schedule open for same-day parts calls whenever possible. A broken spring or cable means the door won’t open or is unsafe to operate, so we prioritize those calls and let you know a technician’s ETA when you call.
Every parts replacement we perform carries a written warranty, and we document the part, the installation, and the warranty terms in the record we deliver to you. If the repair isn’t right, our 365-Day Done Right Promise means we make it right at no charge. The warranty is in writing, not a conversation, so you can hold us to it.
Clear the area around the garage door by parking cars outside and moving boxes or bikes roughly six feet back from the door. If the door won’t open, leave the opener unplugged so no one accidentally triggers it while the technician is working. We’ll inspect the door, photograph the failed part, and walk you through the written quote before anything is touched, so you don’t need to do anything beyond giving us access.
Schedule Your Garage Door Parts Service in Cumming Today
Call (470) 758-8863 and talk to a real person about what your garage door is doing, or about the part you already suspect is gone. We’ll schedule a visit for the parts that need replacing, quote a flat price in writing before any work starts, and hand you the photo record when we leave. In Cumming, garage door parts fail on their own schedule, and our phone is answered 24/7 when they do.
Written by Marcus Deller, Owner at Servo Garage Doors Cumming, serving Cumming since 2015.