Limited-time voucher
$500 Off a New Garage Door
Upgrade to a quieter, better-insulated door and take $500 off your complete installation. Claim your voucher below and we will bring real samples to your free in-home estimate.
4.9 · 400+ Google reviewsSame-day service when available
Limited-time voucherG Brothers Garage Doors$500 OFFa complete new garage door installationClaim it below or call (720) 421-6489
What's included
Everything this offer covers
No upsell required to get the full service. Here is exactly what your technician does, every visit.
Claim this offerFree in-home estimateWe measure your opening, show real door samples, and quote a flat installed price with the $500 already taken off.
Top brands, insulated optionsClopay, Amarr, Wayne Dalton, and Hörmann doors, including quiet, energy-efficient insulated models.
Old door hauled awayWe remove and dispose of your old door and opener hardware so you do not have to.
Workmanship guaranteeProfessional installation backed by our parts and labor guarantee.
Why book now
Signs it is time to replace instead of repair
A repair is usually the right call. But when these start stacking up, putting the money toward a new door often costs less over the next few years.
Repeat repairs on an aging doorWhen the same door needs service again and again, each fix is buying less time than the one before.
Dented or hail-damaged panelsFront Range hail is hard on doors. Widespread panel damage weakens the door and drags down curb appeal.
Loud, shaky operationOlder single-layer doors flex and rattle. Modern insulated doors run noticeably quieter and smoother.
Cold garage, high billsAn uninsulated door leaks heat all winter. Insulated replacements make an attached garage far more comfortable.
How it works
What to expect
No surprises, from booking to wrap-up.
- 1Claim your voucherCall or send the quick form and tell us a little about your current door and what you have in mind.
- 2Free in-home estimateWe measure, bring real samples, and quote a flat installed price with the $500 already applied.
- 3Professional installationOur crew installs your new door, dials in the opener, and hauls the old door away.
Trusted across the Denver metro
Rated 4.9 across 400+ Google reviews
4.9
Denver homeowners and businesses trust G Brothers for fast, honest garage door work.
“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!”
“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!”
“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.”
Claim your offer
Request this special
Book your appointment online and mention this offer so we apply it up front. It only takes a minute. Prefer to talk? Call (720) 421-6489.
The fine print
- Valid on complete new garage door installations only.
- One voucher per household; cannot be combined with other offers.
- Mention this voucher when you book your free estimate.
- Offer subject to change; contact us for current details.
Explore our other specials
See every current G Brothers offer and pick the one that fits your door.