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. 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. 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. 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.

4.9

Based on 400+ Google reviews

We had a great experience with this garage door company! They responded quickly and came out right away to fix our garage door. The service was fast, professional, and very affordable. Everything is working perfectly now, and we really appreciate how easy they made the whole process. We would definitely use them again in the future and highly recommend them to anyone needing garage door repairs!

Sara F.

Google review • Jun 2026

After putting off a broken garage spring for over a year, I finally called G Brothers Garage Doors. I only wish I had done it sooner. I found them on social media and got an immediate response. Scheduling was easy, and Boddrick showed up exactly when he said he would at 8:45 AM. He took one look at the issue and confidently said he could fix it and had the springs in the truck. He replaced both springs quickly for the exact quoted price with no surprises. While testing the door, he noticed noise in the rails and took the time to tune everything up as well. Professional, knowledgeable, efficient, and honest. The kind of service that is hard to find these days. If you need garage door work done right the first time, call G Brothers. No question. Highly Recommend!

David B.

Google review • Apr 2026

G Brothers came to check out our garage door issue within a half an hour of calling them. They turned around a quote within that same day and I was able to schedule my garage door opener replacement within 48 hours. This was much faster than I expected (my issue wasn’t an emergency). The garage door works much better now than I knew it could (older garage door). I highly recommend working with G Brothers! And will certainly be going back to them with any future garage door needs.

Kate H.

Google review • Apr 2026

I highly recommend this company. They did a great job! I needed a new 2-door and single door garage door and they came the very next day, did a great job, and were the best experience. I've had at least 3 companies come out and do work on my garage doors over the past 10 years and wouldn't use any of them again. I will be using G Brothers again and again, they did great work at the price they quoted. They were on time, did the work quickly, and it looks and works great!

Jay D.

Google review • Oct 2025

So grateful for these guys, they helped me out so quickly and at a great price! When my old door jammed up and got crunched they were the only ones who could within a day fix it and they work so fast it only took them an hour and a half to install a completely new door and springs, great work ethic and super nice guys! Other companies told me it would be weeks till they could get a new door and wanted to charge me thousands more, I would highly recommend these guys to anyone!

Everett M.

Google review • Sep 2024

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.

A G Brothers technician servicing a residential garage door

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.

FAQ

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.

Ready to get started?

Book same-day service or a free estimate. Available 24/7.