Gates
Gate and Gate Opener Repair in Denver
When a gate will not open or close, nobody gets in or out. G Brothers repairs and installs gate openers on slide and swing gates for homes and businesses across the Denver metro, repairs the gate itself, and fixes the keypads, card readers, call boxes and parking lot barrier arms that control it.
- Same-day service
- 4.9 stars, 400+ reviews
- Licensed & insured
Photo: Tony Webster, CC BY 2.0, cropped
What this service covers
Real work by background-checked local technicians, quoted at a flat rate you approve before anything begins.
Gate opener repair
Slide and swing gate openers that hum, stall, stop partway or stop responding, on LiftMaster and other brands.
Gate opener installation
New openers fitted to slide and swing gates, adjusted and tested with the gate before we leave.
The gate itself
Bent gates straightened and welded, and broken wheels and hinges replaced, so the gate moves freely again.
Keypads, card readers and call boxes
Entry controls that stop taking codes or cards, or stop opening the gate.
Parking lot barrier arms
The lift-up arms at lot and garage entrances, including arms broken off by a vehicle.
Homes and businesses
Driveway gates at homes, and gates on lots, yards, apartment complexes, storage facilities and service entrances.
Signs your gate needs repair
The gate will not open or close, or it stops partway.
The opener hums or clicks but the gate does not move.
The gate reverses, or opens again right after it closes.
A slide gate grinds, jumps or sticks as it rolls.
A swing gate sags, drags on the ground or will not latch.
The keypad, card reader or call box no longer opens the gate.
A barrier arm is broken off or will not lift.
Slide gates, swing gates and barrier arms
A slide gate rolls sideways on wheels, pulled by an opener beside the opening. A swing gate opens on hinges like a door, pushed and pulled by an opener arm. A barrier arm is the bar that lifts at a parking lot entrance. Each one wears in its own way: slide gates wear out wheels, swing gates sag on worn hinges, and barrier arms get hit by vehicles. Tell us which kind you have when you call, so the technician comes ready for it.
For businesses and property managers
A gate stuck open leaves a lot or yard unsecured, and a gate stuck shut keeps tenants, customers and deliveries out. We repair gate openers, entry controls, barrier arms and the gates themselves on lots, yards, apartment complexes, storage facilities and service entrances. Property managers can put every gate and door on every property on one account, and we can send a certificate of insurance, usually within 24 hours. The same technician can handle commercial garage door repair on the building while on site.
For homeowners
A driveway gate that will not open leaves you stuck inside or locked out. We repair driveway gate openers, keypads and the gate itself, and install new openers on slide and swing gates. The same technician can look at your garage door opener on the same visit.
Before the technician arrives
Keep people, children and vehicles clear of a gate that is moving on its own or stuck partway, and do not force a gate against its opener. Most gate openers have a manual release for a power cut. Use it only with the power off, as the opener's manual describes. When you call, tell us whether it is a slide gate, a swing gate or a barrier arm, the opener brand if you can see it, and what happened just before it stopped.
How it works
- 1
Call or book online
Tell us the gate, what it is doing, and whether it is at a home or a business. Emergencies are dispatched around the clock.
- 2
On-site diagnosis and flat quote
Your technician finds the real cause and gives you one flat price to approve before any work begins.
- 3
Fixed, cycled and tested
We complete the work, adjust the gate and the opener, test the safety devices, and run the gate through full cycles before we leave.
Why property owners call G Brothers
Fast response, day or night
Our average response is about an hour and a half, day or night.
Every opener, every brand
Slide, swing and barrier arm openers on LiftMaster and other makes, so we repair the equipment you already have.
The gate and the opener together
We repair the gate itself as well as the opener, so the real fault gets fixed.
Insured, with paperwork fast
Licensed, insured, background-checked technicians, with a certificate of insurance usually sent within 24 hours.
One account for every property
Property managers can put every gate and door on every property on one account.
More than 40 years in the trade
Family-owned, BBB accredited, and rated 4.9 stars across 400+ Google reviews.
Reviews
Rated 4.9 across 400+ Google reviews
Property managers, contractors and homeowners trust G Brothers for fast, honest garage door work.
Based on 400+ Google reviews
Upfront, flat-rate pricing
Your estimate is free. We look at the gate on site, then give you one flat price to approve before any work begins, with an honest recommendation on whether a repair or a new opener is the better value.

Visit us
Find G Brothers Garage Doors
Reach out for same-day garage door service. Our technicians come to you for every repair, replacement, and install.
Our shop
7700 W 9th Ave, Lakewood, CO 80214
Open 24/7 for emergency garage door service.
Common questions
Quick answers about gate & gate opener repair and related work from the G Brothers team.
Do you repair gate openers?
Yes. We repair and install gate openers on slide and swing gates for homes and businesses across the Denver metro, on LiftMaster and other brands.
Do you repair the gate itself, or only the opener?
Both. We straighten and weld bent gates and replace broken wheels and hinges, as well as repairing the opener, keypads, card readers and call boxes.
Why does my gate opener hum but the gate does not move?
The opener is getting power but cannot move the gate. The gate may be jammed, off its track or dragging, or a part inside the opener has worn out. Turn the power off before you look, do not force the gate, and call us to find which it is.
Do you work on parking lot barrier arms?
Yes. We repair barrier arms and their openers at lot and garage entrances, including arms broken off by a vehicle.
Can you work on the garage doors at the same property?
Yes. The same technician can handle garage door opener repair at a home, or commercial garage door repair on a business's doors.
How much does gate repair cost?
It depends on the gate, the opener and which parts are damaged. The estimate is free, and you approve one flat price before any work begins.
Service areas
Gate & Gate Opener Repair across the Denver metro
We provide gate and gate opener repair across the Denver metro, including Denver, Lakewood, Aurora, Commerce City, Arvada, Wheat Ridge, Golden, Englewood, Littleton, Centennial, Westminster, Thornton, and Broomfield, plus surrounding communities. Not sure if you are in range? Call and we will let you know.
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Book same-day service or a free estimate. Available 24/7.
