Service
Garage Door Service in Denver
A garage door service visit is a technician looking over the whole door, finding what is worn or broken, and telling you what it needs before anything is replaced. G Brothers has run more than 1,700 service and diagnosis visits across the Denver metro since 2020, from a door that stopped moving to one that has simply never been checked.
- 1,700+
- service and diagnosis visits since 2020
- 26 min
- median time on site for the visits we timed
- 640+
- of those visits in Lakewood, our busiest city
- 43%
- of our scheduled jobs are visited the same day they are booked
Counted from G Brothers’ own Housecall Pro job records, 2017 to 2026. Time on site comes from the visits with a recorded start and finish, so it is a typical figure, not a promise. “Same day” means the visit date matches the day the job was booked.
Already know what is broken? That is our garage door repair.
What this service covers
Real work by background-checked local technicians, quoted at a flat rate you approve before anything begins.
A full inspection
We look at the springs, cables, rollers, hinges, tracks and bottom seal, and test how well the door balances.
A safety check
We test the opener’s auto-reverse and the safety sensors. A door that does not reverse is a hazard even when it runs smoothly.
Lubrication and tightening
Moving parts get lubricated and loose hardware gets tightened when it needs it.
What we find, explained
You hear what is worn, what is fine and what can wait, without a sales push.
A flat quote for any repair
If something needs fixing you get one price to approve before any work starts.
Repairs in the same visit
Most common repairs can be done on the spot, because the truck carries parts for the major brands.
Situations we fix every week
- Garage door service before winter?Late fall is a good time for a garage door check, before the first hard freeze. We look at balance, cables, rollers, seals and the opener while the weather is still kind.How we fix it
- Just bought a home? Have the garage door checked.Inspections often skim the garage door. A service visit checks what the previous owner never told you: balance, safety reversal, springs, cables and the opener.How we fix it
- Garage door safety check before selling?Inspectors test the door, so it helps to know what they will find first. We can check and fix the problems. We cannot promise anything about your sale price.How we fix it
When to book a garage door service visit
The door has gone years without anyone looking at it
It has started to run louder, slower or jerkier
It closes unevenly or hangs crooked
You just bought the house, or you are about to sell it
A car bumped the door or a track
The opener strains, or the remote works only some of the time
How it works
- 1
Call or book online
Tell us what the door is doing. We schedule a same-day or next-day visit at no charge to look.
- 2
On-site diagnosis and flat quote
Your technician finds the real cause and gives you a flat price to approve before any work begins.
- 3
Fixed and tested
We complete the work, cycle and balance the door, and leave it running safely.
Why homeowners call G Brothers
Voted Best Garage Door Company, three years running
And rated 4.9 stars across 400+ Google reviews.
More than 40 years of experience
Family-owned, locally operated, and BBB accredited.
Free, no-obligation estimates
We look, diagnose, and quote a flat price you approve before any work starts.
Same-day and 24/7 emergency service
Most repairs are handled the day you call.
Background-checked, licensed, and insured technicians
Local crews you can trust in your home.
No pressure, done right the first time
We recommend a repair over a replacement whenever that is the right call, and back it with a workmanship guarantee.
Reviews
Rated 4.9 across 400+ Google reviews
Homeowners and businesses trust G Brothers for fast, honest garage door work.
Based on 400+ Google reviews
Upfront, flat-rate pricing
Your estimate is free. We diagnose the problem on site, then give you one flat price to approve before any work begins. No surprises, no pressure, and an honest recommendation on whether a repair or a replacement is the better value. Free estimates cover garage door repair, spring, opener, and replacement work. Remote and keypad programming is not included.

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.
Related questions
Quick answers about garage door service and related work from the G Brothers team.
Garage door maintenance: how often and what's done
How often should you service a garage door? Once a year is the rule. Here is what a garage door maintenance tune-up includes and why it pays off.
Read full answerWhat's on a garage door maintenance checklist?
What's on a garage door maintenance checklist? Lubricate parts, test the balance and auto-reverse, tighten hardware, and check rollers, cables, and seals.
Read full answerHow often should I lubricate my garage door?
How often to lubricate a garage door: twice a year for most homes, more in dry Colorado air. Learn which parts to grease and which lubricant to use.
Read full answerWhy won't my garage door open?
Garage door won't open? Start with power, the remote battery, the lock, and the sensors. Here is what you can safely check and what needs a pro.
Read full answerService areas
Garage Door Service across the Denver metro
G Brothers brings garage door service to homes and businesses throughout the Denver metro. Find your city below.
Ready to get started?
Book same-day service or a free estimate. Available 24/7.
Learn more
Guides & resources
Learn more about garage door service before you book.
- Garage Door Maintenance Checklist: A 15-Minute Monthly RoutineRun through this 15-minute checklist once a month: a visual inspection, a balance test, a safety-reverse test, and targeted lubrication. That routine catches most problems before they become repairs and adds years to the door's life.Read guide
- How to Lubricate a Garage Door the Right WayTo lubricate a garage door, use a silicone or lithium-based spray on the hinges, rollers, springs, and bearings every six months. Skip the tracks and never use WD-40 as a lubricant. The whole job takes about fifteen minutes.Read guide





