Automatic Entrance & Commercial Door Specialists · Corona, CA
Entrance systems built to spec.
Automatic doors, storefront entrances, and commercial door systems — repaired, installed, and maintained by the team trusted at Apple's Cupertino headquarters, Google, Kaiser, Morongo, and Southern California's top luxury auto showrooms.
Get a Free Estimate
Response in 1 hr*- Horton Automatics
- Record
- Gilgen
- Motion Access
- BEA
- Camden
- Allegion
- ASSA ABLOY
- Horton Automatics
- Record
- Gilgen
- Motion Access
- BEA
- Camden
- Allegion
- ASSA ABLOY
Instant Estimator / Drawn to Scale
Size your door. See the market price.
Drag the dimensions and watch your opening drawn to scale — with a rough Southern California market range for installation or repair. No email required.
Rough Southern California market pricing for budgeting only — not a quote. Site conditions, hardware, glass, and code requirements affect final cost. We confirm with a free written estimate.
Door Schedule / What We Service
Commercial Door Services
Automatic Entrance Systems
Sliding and swinging automatic doors — Horton, Record, Gilgen, Motion Access — with AAADM-standard safety inspections and BEA sensor service.
View → DS-02Storefront & Entry Doors
Aluminum and glass storefront doors, closers, pivots, panic hardware, and ADA-compliant openings.
View → DS-03Roll-Up & Sectional Doors
Spring replacement, panel repair, track alignment, motors and openers for warehouse and industrial doors.
View → DS-04Security Gates & Grilles
Scissor gates, rolling grilles, and perimeter gates that protect your storefront or yard after hours.
View → DS-05Loading Docks & Equipment
Dock levelers, seals, shelters, and bumpers serviced to keep freight moving safely.
View → DS-06Preventive Maintenance
Scheduled inspections and tune-ups that catch worn springs, cables, and hardware before they fail.
View →The Precision Difference
Measured twice. Fixed once.
Most door companies quote fast and fix loose. We document every opening — dimensions, hardware, condition — so the repair is right the first time and you have a record for the next one.
- Written, itemized estimates before any work begins — no surprise line items
- Stocked service trucks for same-visit repairs on common failures
- Photo documentation of every job, before and after
- One point of contact from first call to final walkthrough
Project Log / Recent Work
Entrances we've been trusted with
From tech campuses to trauma centers to showrooms where the doors cost less than the cars behind them.
Technology
- Apple Cupertino Headquarters
Luxury Automotive
- Indigo Auto Group Bentley · Lamborghini · Porsche
- Land Rover / Jaguar
Healthcare
- Kaiser Permanente
- Antelope Valley Medical Center
Hospitality & Gaming
- Morongo Casino Resort & Spa
- Remington Plaza
Education
- UC Riverside
- Cal State San Marcos
- Glendale Community College
Banking
- Chase
- Bank of America
- Citibank
Government & Military
- Camp Pendleton U.S. Marine Corps Base
Your Property
- Request an estimate →Free, written, itemized
How Service Works
From call to closed-out job
Tell us the problem
Call or send the form. A photo of the door helps us dispatch with the right parts.
Get a written estimate
Itemized pricing, typically within one business hour. You approve before we roll.
We fix it to spec
A stocked truck and a trained tech. Most common repairs are completed same visit.
Walkthrough & warranty
You inspect the work with us. Every repair is backed by our workmanship warranty.
Coverage / Based in Corona, CA
Where we work
Headquartered in Corona at the junction of the 91, 15, and 71 — daily coverage across the Inland Empire and Orange County, with completed projects from the Antelope Valley to Camp Pendleton, the Coachella Valley, and as far as Cupertino for national accounts.
- Corona HQ
- Riverside RIV
- Eastvale RIV
- Norco RIV
- Jurupa Valley RIV
- Moreno Valley RIV
- Ontario SB
- Chino SB
- Chino Hills SB
- Rancho Cucamonga SB
- Fontana SB
- San Bernardino SB
- Anaheim OC
- Orange OC
- Irvine OC
- Yorba Linda OC
Field Reports / Customer Reviews
What customers say
“Our warehouse roll-up jammed halfway with a truck waiting at the dock. Precision had a tech out the same morning and freight was moving by lunch.”
Warehouse Manager · Corona“The estimate was itemized down to the hinge. What they quoted is exactly what we paid — that alone puts them ahead of everyone else we've used.”
Property Manager · Riverside“They photographed the storefront door before and after and left the entry cleaner than they found it. Professional from the first call.”
Retail Owner · Anaheim