64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.6★ from 3,329 Google reviews.
- 4.6★ from 3,329 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4915 E Hunter Ave, Anaheim, CA 92807
Emergency Garage Door Repair Companies in Diamond Bar, CA (2026)
Top 50 of 251 garage door repair companies, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 garage door repair companies on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
Broken spring or cable: do not open the door by hand or with the opener. A loaded spring can cause serious injury.
The short answer
- 1
#1 for emergency garage door repair in Diamond Bar: Mesa Garage Doors, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency garage door repair companies in Diamond Bar at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Mesa Garage Doors | 64 | 4.6★ (3,329) | Anaheim, 11 mi away | 24/7 |
| 2 | A QUALITY GARAGE DOOR CO. | 63 | 5.0★ (812) | Fullerton, 15 mi away | 24/7 |
| 3 | Humberto's Garage Doors | 63 | 5.0★ (165) | Pomona, 5 mi away | 24/7 |
| 4 | J M K Garage Doors | 63 | 4.9★ (363) | Upland, 9 mi away | 24/7 |
| 5 | DoorPosh Garage Repair | 62 | 5.0★ (435) | Anaheim, 13 mi away | 24/7 |
| 6 | Besser Garage Doors | 62 | 4.9★ (1,895) | Santa Ana, 22 mi away | 24/7 |
| 7 | Alliant Garage Door | 62 | 5.0★ (247) | Anaheim, 12 mi away | 24/7 |
| 8 | Precision Door Services | 62 | 4.9★ (1,087) | Monterey Park, 20 mi away | 24/7 |
| 9 | Caliber Garage Doors | 61 | 4.8★ (139) | Montclair, 9 mi away | 24/7 |
| 10 | Vortex Doors | 61 | 5.0★ (174) | Anaheim, 13 mi away | 24/7 |
Call an emergency garage door company in Diamond Bar now
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
- #1Call (714) 474-2225
Open 24/7 · 4.6 from 3,329 Google reviews
- #2Call (714) 523-7900
Open 24/7 · 5.0 from 812 Google reviews
- #3Call (909) 632-5412
Open 24/7 · 5.0 from 165 Google reviews
- #4Call (909) 206-6267
Open 24/7 · 4.9 from 363 Google reviews
- #5Call (949) 207-7333
Open 24/7 · 5.0 from 435 Google reviews
- #6Call (949) 534-6777
Open 24/7 · 4.9 from 1,895 Google reviews
- #7Call (714) 410-5700
Open 24/7 · 5.0 from 247 Google reviews
- #8Call (626) 537-3568
Open 24/7 · 4.9 from 1,087 Google reviews
The 50 emergency garage door repair companies in Diamond Bar, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 251 is on the garage door repair companies page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Fullerton, 15 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 812 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 812 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2500 W Orangethorpe Ave, Fullerton, CA 92833
Based in Pomona, 5 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 165 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 165 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 530 Washington Ave, Pomona, CA 91767
Based in Upland, 9 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 363 Google reviews, listed on Google as “Garage door supplier”.
- 4.9★ from 363 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1243 W 9th St, Upland, CA 91786
Based in Anaheim, 13 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 435 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 435 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4105 E Maple Tree Dr, Anaheim, CA 92807
Based in Santa Ana, 22 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 1,895 Google reviews, listed on Google as “Garage door supplier”.
- 4.9★ from 1,895 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 402 Goetz Ave, Santa Ana, CA 92707
Based in Anaheim, 12 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 247 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 247 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4081 E La Palma Ave, Anaheim, CA 92807
Based in Monterey Park, 20 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 1,087 Google reviews, listed on Google as “Garage door supplier”.
- 4.9★ from 1,087 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2550 Corporate Pl c105, Monterey Park, CA 91754
Based in Montclair, 9 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Garage door supplier”.
- 4.8★ from 139 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8926 Benson Ave Unit K, Montclair, CA 91763
#10 Vortex Doors
Based in Anaheim, 13 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 174 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1343 N Blue Gum St, Anaheim, CA 92806
Based in Huntington Beach, 24 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 898 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 898 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17092 A Ln, Huntington Beach, CA 92647
Based in Rancho Cucamonga, 15 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 142 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10285 Ring Ave, Rancho Cucamonga, CA 91737
Based in Costa Mesa, 24 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 615 Google reviews, listed on Google as “Garage door supplier”.
- 4.9★ from 615 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 600 Anton Blvd Suite 1100, Costa Mesa, CA 92626
Based in Chino, 8 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Garage door supplier”.
- 4.8★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14610 Central Ave, Chino, CA 91710
Based in Anaheim, 17 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1811 W Katella Ave, Anaheim, CA 92804
Based in Pasadena, 20 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 141 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 141 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 301 N Lake Ave Ste 600, Pasadena, CA 91101
Based in Chatsworth, 24 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 223 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 223 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pico Rivera, 17 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9218 La Docena Ln, Pico Rivera, CA 90660
Based in Westminster, 19 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 105 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13950 Milton Ave, Westminster, CA 92683
Based in Anaheim, 11 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 51 Google reviews, listed on Google as “Garage door supplier”.
- 4.6★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1577 Harmony Cir, Anaheim, CA 92807
Based in Anaheim, 12 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1229 N Kettle Mill Pl, Anaheim, CA 92807
Based in Santa Ana, 20 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 94 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 94 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Zoo Ln #225, Santa Ana, CA 92701
Based in Chino, 10 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Santa Fe Springs, 17 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Garage door supplier”.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9901 Alburtis Ave, Santa Fe Springs, CA 90670
Based in Rancho Cucamonga, 14 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Garage door supplier”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9330 Base Line Rd #100, Rancho Cucamonga, CA 91701
Top 50 of 251 garage door repair companies by emergency score
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
How we ranked emergency garage door repair companies in Diamond Bar
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 garage door repair companies are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency garage door repair companies in Diamond Bar: questions
Which garage door repair companies in Diamond Bar are open 24/7?
25 on this list post 24/7 hours, including Mesa Garage Doors, A QUALITY GARAGE DOOR CO., Humberto's Garage Doors, J M K Garage Doors and DoorPosh Garage Repair.
Who is ranked #1 for emergency garage door repair in Diamond Bar, CA?
Mesa Garage Doors is #1, with a CR Score of 64 out of 100 on emergency weights.
How are emergency garage door repair companies in Diamond Bar ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 garage door repair companies are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
What should I do before the garage door company arrives?
Broken spring or cable: do not open the door by hand or with the opener. A loaded spring can cause serious injury.
How many emergency garage door repair companies here list a phone number?
24 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Diamond Bar
- October 2026: CR Scores recalculated for 251 garage door repair companies serving Diamond Bar.
- October 2026: 2 duplicate listings merged.