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.
Clopay Garage Door Installation in Longmont: What to Know First
Clopay garage door installation in Longmont typically runs $700 to $2,200 depending on door size, material, and whether you’re replacing an existing setup or starting fresh. We install Clopay doors as an independent Clopay service provider, which means we stock common Clopay parts locally and can usually complete a standard installation within a week of your free estimate. You’ll get a flat, written price before we order a single part, per Clause 1 of The Haven Standard.
This page is for Longmont homeowners who already own a Clopay door, are buying one, or inherited one with the house. If you’re unsure whether to repair or replace, the sections below walk through what actually fails on Clopay doors in this climate and what a proper install looks like. Call (970) 528-5851 and you’ll talk to a live person who can schedule a measure.
How Clopay Products Fail - and How We Fix Them
Clopay builds solid doors, but every manufacturer has patterns. Here’s what we see on Clopay doors in Longmont, from Prospect to the Historic East Side.
- Gallery Series steel doors: rust at the bottom stiles. These are Clopay’s insulated steel doors, common in Longmont homes built after 2010. Snowmelt and irrigation overspray sit against the bottom section, and the paint Clopay uses on lower panels thins out over eight to ten years. We see hairline rust at the bottom stile that looks cosmetic but spreads under the paint. The fix is usually section replacement, not a full door, which keeps the cost around $250 to $500 instead of $1,200-plus.
- Coachman Series overlay doors: cracked overlay boards. The Coachman line uses a steel base with composite or wood overlay boards designed to look like carriage-house doors. Longmont’s low winter humidity dries the overlay boards until they cup and crack along the grain. This is a known weak point on Coachman doors older than five years. We can replace individual overlay boards on many doors without swapping the section, but if the steel skin underneath is bowed, the section goes too.
- IntelliCore doors: broken hinge screws backing out. Clopay’s IntelliCore polyurethane insulation is dense, which is great for energy numbers. But the hinge screws tap into the stile through the insulation. On heavy double doors, those screws work loose over time from daily cycling. A door that pops or cants mid-lift is often just hinge screws losing their bite. We re-drill and through-bolt the hinges; the wrong fix is a new hinge, which fails the same way in a year.
- Classic wood doors: bottom section rot from sprinkler drift. Longmont’s hard water and alkaline soil are rough on Clopay’s classic wood line. The bottom section absorbs moisture from damp concrete and sprinkler overspray, and once rot starts at the mullions, the section loses structural integrity. We replace the bottom section with pressure-treated stock, reseal the end grain, and set the door on a raised threshold where possible.
- Torsion spring mismatch from the original install. This isn’t a Clopay manufacturing flaw, it’s an installation error we see on homes flipped or built by production builders. The spring isn’t matched to the door’s actual weight, which on Clopay doors varies widely by insulation thickness and panel material. A mismatched spring fails early and can take the lift cables with it. Any Clopay install we do includes weighing the door and sizing the spring accordingly, not trusting a chart that guesses.
Our Clopay Garage Door Installation Process

Here’s how a typical Clopay installation runs when you call Servo Garage Doors Longmont.
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Measure and document. We measure the opening, check the existing tracks, and photograph everything. The photo record starts before we quote, because Clause 4 of The Haven Standard says you see what we’re seeing before you spend a dollar.
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Written flat price and scope. You get a line-item price for the door, track work, spring sizing, and disposal. That’s the number. No “allowances” and no open-ended labor line.
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Parts decision. We use OEM Clopay sections and hardware where it matters, like hinges and rollers. For springs, we match wire diameter and cycle rating to the door weight. If a quality aftermarket spring has a better cycle rating, we tell you and put it in writing.
- 4
Install day. We remove the old door, set the new sections, square the track, size and wind the torsion spring to the weighed door, and run the opener if you’re replacing that too. Technicians are background-checked and uniformed.
- 5
Cycle test and documentation. The door cycles quietly three times in a row before we call it done. You get the photo record of the install and the written warranty. The 365-Day Done Right Promise says if something isn’t right, we make it right.
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AfterWhat Clopay Garage Door Installation Costs in Longmont
New Clopay door installation in Longmont runs $700 to $2,200 complete, with the door, track, spring, install, and disposal included in the written price. A single-car Gallery Series door starts near $1,100; a double-car Coachman overlay door runs higher, especially with decorative hardware. Custom wood doors push the top of that range. If you’re keeping your existing Clopay door and just replacing sections, individual panels run $250 to $500 each. Opener installation alongside a new Clopay door adds $250 to $550 depending on the opener’s drive type.
What’s never included on our jobs: surprise charges after the work starts. You sign a flat written price before we order anything. Call (970) 528-5851 for a free estimate.
Why Longmont Homeowners Call Servo Garage Doors Longmont for Clopay Work

Marcus Deller has run service calls across the Front Range for over a decade, from new installs in Prospect to emergency spring replacements near Roosevelt Park. He grew up in Queens and learned mechanical systems the slow way in the Building Trades program at Queensborough Community College. What that means for your Clopay door is simple: the part gets named, the price range gets quoted, then the work gets done.
We service all major brands, including LiftMaster, Chamberlain, and Genie openers, so if your Clopay install turns up a bad opener or an old Genie that won’t pair, we’ve got the fix without a second contractor. Every job closes with a documented photo record. It’s not optional. Clause 4 is why the technician photographs what was found before you hear a replacement number.
FAQs
No. As an independent Clopay service provider, we use OEM sections and hardware where it matters, and our written documentation shows exactly what was replaced and with what. If you’re under warranty, that paperwork supports your claim instead of voiding it. Bring the warranty information with you when you call (970) 528-5851 and we’ll help you pull the right documents.
Standard single-door Clopay installs are usually complete within a week of your free measure, depending on the door’s lead time from the distributor. We stock common sizes locally, so if your opening is standard, it’s often faster. Call (970) 528-5851 and we’ll give you a written date, not a window.
If the top sections are sound and the panels aren’t bent, we replace just the bottom section for $250 to $500. That goes for Clopay steel doors with rust at the bottom stile or wood doors with rot at the mullions. Replacing only the failed section avoids throwing away a door that has another decade of life. We’ll tell you if section replacement doesn’t make sense, and show you the photos that back it up.
No. The price we quote after measuring and photographing the job is the flat written price you sign before work starts. That’s Clause 1 of The Haven Standard. If we find something unexpected on install day, we stop, document it, and bring you a new written number before anything changes. You never get a surprise invoice after the fact.
Written by Marcus Deller, Owner, Servo Garage Doors Longmont at Servo Garage Doors Longmont, serving Longmont and nearby areas.






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