Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Fast, Reliable Gate Motor & Opener Across Gunbarrel
A gate motor replacement in Gunbarrel typically runs $850 to $1,900 for a residential swing operator, and slide motor work on the area’s wider driveway and HOA entrance gates usually lands between $1,200 and $2,800. Most repairs we handle in Gunbarrel are done in a single visit, because we carry motors, control boards, limit switches, and batteries on the truck instead of ordering them in. If your gate won’t open, won’t close, or is grinding and stopping mid-cycle, call (877) 610-2993 and you’ll get a live person, not a voicemail queue.
We know Gunbarrel differently than a company running calls from Denver. We know that most of the entrance gates here were installed when the community was built out in the 1960s through 1980s, which means they are now 40 to 60 years old and failing in bunches. We know the chinook winds that rake across the flat Boulder Valley floor in winter and spring put real stress on swing gate frames and hinge posts. And we know that because Gunbarrel is unincorporated Boulder County, not the City of Boulder, the permitting path is different. None of that is guesswork. It’s what we see on service calls every month.
Our Gate Motor & Opener crew works on Gunbarrel gates every week, from the townhome clusters off Lookout Road to the acreage driveways east of 75th Street. Hal Gatewood has been at this since 2001, and his name is on the shop and every invoice. Call (877) 610-2993 for a free estimate. The price is quoted and agreed before any work starts.
Why Gatewood Fence & Gate Is Gunbarrel’s Preferred Gate Motor & Opener Company
Hal Gatewood founded this company in 2001 and still runs it the way he did on day one: he answers the phone himself, he stands behind every job in writing, and he would rather repair a motor than sell you a new one. The Gunbarrel gates we open up are often older LiftMaster, FAAC, and Viking units that a national service call would write off as “obsolete.” We stock parts for nine major brands, weld on site, and won’t pad a bill with replacements that aren’t needed.
Every job we finish in Gunbarrel carries the 90-Day Done Right Promise in writing. If something isn’t right, one call brings Hal back. No runaround, no dispatch roulette. The person who shows up at your gate is background-checked and uniformed, and the phone number you call is answered by a live person 24 hours a day, seven days a week. That matters at 6 a.m. when your HOA entrance gate is stuck open and the whole neighborhood is exposed.
Gunbarrel homeowners have been burned before. A national outfit quotes $199 on the phone, then the tech at the door says it’s $1,400 because “it’s a different motor than we thought.” We don’t work that way. The estimate is written, the price is agreed before work starts, and if you have a written estimate from anyone else, we’ll give you a free second opinion. There’s no trip charge inside Boulder County, and we take $40 off any repair over $200. Seniors and veterans always get 10% off, permanently.
Our Gate Motor & Opener Services in Gunbarrel
Motor Installation
Installing a gate motor in Gunbarrel is not a plug-and-play job. The operator has to match the gate’s weight, length, and wind exposure, and in this part of Boulder County the wind exposure is the wildcard. Chinook gusts hitting 60 to 80 mph will push a gate that a smaller motor can’t hold, so we size operators for real conditions, not just the gate dimensions on a spec sheet. For HOA entrance gates, installation also means clearing the association’s architectural review before we order a single part, and coordinating the Boulder County Community Planning & Permitting path. We handle both tracks, because getting them backwards means a completed job that can’t pass inspection.

Motor Repair
We repair more gate motors in Gunbarrel than we replace. A grinding slide gate on a townhome off Lookout Road is usually a worn rack gear or a misaligned drive chain, not a dead motor. A swing gate that opens halfway and stops is often a limit switch that lost its setting after a wind storm slammed the gate against the stop. We diagnose on site, replace only what failed, and leave the rest alone. If the motor itself has failed, we’ll tell you honestly and show you the burned board or seized gearbox before recommending a replacement.

Swing Gate Operator Installation
Swing gate operators are the most common motor type across Gunbarrel’s condo and townhome communities, and they fail here for very specific reasons. The operator’s limit switches rely on the gate closing consistently every cycle. When chinook wind gusts shove the gate past its normal travel, the limit switches drift, and the operator starts misbehaving: opening halfway, reversing for no reason, or sitting and humming until the thermal overload trips. We install operators with stronger duty cycles and proper wind locks, and we anchor hinge posts in footings sized for frost depth, not just code minimum. In Gunbarrel’s clay-heavy soils, frost heave is real, and an operator bolted to a moving post is an operator that will fail within two years.

Battery Backup
Most Gunbarrel gates that stop working in a storm don’t have a battery backup, or they have one that was installed a decade ago and has never been tested. Boulder County loses power often enough in winter that a gate without battery backup becomes a security gap for an HOA or a driveway access problem for a homeowner. We install battery backup systems sized to run the operator through multiple cycles, not just one or two, and we test them under load before we leave. For HOA entrance gates, a dead operator during an outage means residents either can’t leave or the gate gets manually propped open, which defeats the whole point of having a gate.

Slide Motor
Slide gate motors are the right choice for the wider driveway and acreage entrances that ring Gunbarrel, where a swing gate would need too much clearance or would catch too much wind. Slide gates ride on a track and are driven by either a chain or a rack-and-pinion, and the most common failure we see on Gunbarrel slide gates is misalignment from frost heave. The original post footings from the 1960s through 1980s were not always dug below frost depth, so when the ground freezes and thaws, the posts move. The gate starts binding in the track, the motor strains, and eventually the overload sensor keeps tripping. We repair the alignment, reinforce the footing if needed, and service the drive chain or rack so the gate rolls freely again.

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.
Trusted Brands We Service in Gunbarrel
We service and stock parts for nine major gate brands, including Linear, Viking, Ghost Controls, and DoorKing, plus LiftMaster, FAAC, BFT, and Mighty Mule. For Gunbarrel homeowners and HOA boards, that breadth matters because your gate was likely installed with whatever brand the original developer chose 40 years ago, and switching brands usually means replacing the entire operator system rather than just the failed motor. We work on what’s already in the ground. If a Viking operator on a townhome cluster off Lookout Road fails, we repair or replace the Viking, not a different brand that would require new mounting hardware and new wiring. Keeping common parts on the truck means most repairs in Gunbarrel are completed in one trip.
Common Gate Motor & Opener Problems We See in Gunbarrel Homes
- Wind-driven limit switch failure: Chinook gusts off the Front Range push swing gates past their normal travel, knocking the operator’s limit switch settings out of alignment. The gate opens partway, stops, or reverses for no obvious reason, and the operator seems “possessed” when it’s really just fighting the wind every cycle.
- Frost-heaved hinge posts: The 1960s through 1980s gate posts across Gunbarrel were often set in shallow footings, and the freeze-thaw cycle in Boulder County’s clay soil lifts them a little more each winter. When the hinge post moves, the gate sags, the operator strains, and the motor burns out prematurely.
- HOA entrance gate motor burnout from repeated forced operation: When a Gunbarrel HOA gate motor fails, residents and delivery drivers often force the gate open by hand, which damages the gear train and can strip the operator’s internal drive components. A motor that could have been repaired becomes a full replacement because it was forced for weeks while the HOA waited on approval.
- Solar panel underperformance on acreage gates: East of Gunbarrel, where driveway gates run on solar because mains power isn’t practical, we see operators starving for voltage because the solar panel is undersized, the battery is old, or the panel angle was set for summer and barely charges through winter. The gate works fine in July and fails every night by January.
Pricing for Gate Motor & Opener in Gunbarrel, CO
Residential swing gate motor repair in Gunbarrel typically runs $275 to $650 depending on the failure, with common repairs like limit switch replacement on the lower end and control board replacement on the higher end. A full swing gate operator installation for a standard residential driveway runs $850 to $1,900. Slide gate motors, which are common on the acreage entrances and wider HOA driveways around Gunbarrel, run $1,200 to $2,800 installed. Battery backup systems run $400 to $1,100 depending on the operator’s power draw and the number of backup cycles needed.
What moves the price is the condition of the hinge posts and the gate frame itself, the operator’s duty cycle, and whether the job involves Boulder County permitting and HOA architectural review. We quote the price up front, in writing, before any work starts, and that price doesn’t change at the door. Call (877) 610-2993 for an exact quote on your gate motor or opener. Standing offers apply: $40 off any repair over $200, no trip charge inside Boulder County, free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans.
We Also Serve Cities Near Gunbarrel
We run calls from Gunbarrel into Boulder, Louisville, Lafayette, and Erie every week, and the permitting picture changes in each city. Gunbarrel’s unincorporated Boulder County status is the one that catches out-of-area contractors most often, and we’ve been through that approval process enough times to know exactly what a county reviewer wants to see. If you’re in Gunbarrel or a surrounding town, call (877) 610-2993 and we’ll come take a look.
Serving Gunbarrel, CO - Our Local Coverage Area
We’re based in the Gunbarrel area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Gate Motor & Opener in Gunbarrel
Yes, in most cases a gate operator replacement in Gunbarrel requires a permit through Boulder County Community Planning & Permitting, because Gunbarrel is unincorporated Boulder County and not under Boulder municipal code. If you live in an HOA-governed condo or townhome community, you may also need the HOA’s architectural review before the county permit is pulled. We handle the paperwork on both tracks. Call (877) 610-2993 and we’ll walk you through what your specific gate needs before any work starts.
A swing gate operator that stops working after a wind storm in Gunbarrel usually failed because a chinook gust shoved the gate past its normal travel and knocked the limit switches out of position, or the gate frame racked enough to bind against the stop. The operator may still be fine; it just lost its reference points. We reset the limits, check for frame racking, and verify the operator isn’t damaged. Call (877) 610-2993 and we’ll diagnose it.
Yes, solar gate openers work well on Gunbarrel acreage driveways east of 75th Street where running mains power isn’t practical, but the panel must be sized for winter, not for June. We spec panels and battery banks that will run the operator through repeated cycles in December, when the days are short and the panel angle matters. A solar opener that works in summer and dies in winter is almost always undersized. Call (877) 610-2993 for a free estimate on a solar package sized for your actual gate.
The most common reason a Gunbarrel HOA entrance gate motor fails is neglect after the first sign of trouble. A motor that starts grinding or binding gets forced open by hand for weeks while the HOA board waits on architectural approval, and by the time we get there the gear train is stripped and the motor is beyond repair. Early repair is nearly always cheaper than replacement. If your HOA has a gate that’s acting up, call (877) 610-2993 and we’ll give you a written assessment the board can use.
Yes, Boulder County will require working entrapment protection on a gate operator that runs on a shared or HOA entrance, typically photo eyes or a monitored safety edge, and the gate must reverse on contact. We install and test entrapment protection on every operator we service in Gunbarrel, because it’s a safety requirement and because a gate that closes on a car or a person is a liability no HOA wants. Call (877) 610-2993 and we’ll check your current setup.
Contact Gatewood Fence & Gate in Gunbarrel
If you have a gate motor or opener that’s acting up in Gunbarrel, don’t force it and don’t prop it open. Call (877) 610-2993 and talk to a live person. Hal Gatewood has been at this since 2001, his name is on the shop, and every job carries the 90-Day Done Right Promise in writing. The price is quoted before any work starts, and you’ll see the same face at your gate that you’d see at the shop. Free estimates, no trip charge inside Boulder County, and a live person on the phone around the clock.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Gunbarrel since 2001.





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