How Servo Garage Doors Came to Ontario
We didn’t start Servo. The brand was already doing things the right way in other cities when we brought it to Ontario, and that’s the honest truth of how this branch came to be. Marcus Deller had spent years watching something frustrating play out across the Inland Empire: homeowners in Ontario, Chino, and Rancho Cucamonga getting quoted for brand-new openers when the actual problem was a part that cost a fraction of the price. He’d seen it enough times that it stopped being a pattern and started being a decision point. The residential garage door trade had a habit of treating diagnosis as a sales opportunity instead of a professional obligation. Servo had already built its whole identity around a different idea: show the customer the failed part before quoting anything. When the chance came to open an Ontario branch, Marcus took it because this market deserved that standard, not because he needed a new venture. The branch opened with a simple operational rule that hasn’t changed since: photograph the evidence, write the price down before work begins, and treat every door like it belongs to someone who will check the work.
Marcus Deller’s Personal Connection to the Garage Door Trade
Marcus came up through the commercial door side of the industry, where there’s no room for guesswork and no patience for upsell. The training was technical and unforgiving: you learned to read a door the way a mechanic reads an engine, by sound and feel and the pattern of wear. He remembers the specific smell of a spring that’s about to let go, a faint metallic sharpness like hot copper, and the way a worn bearing changes the pitch of the door as it climbs. Those early years were spent on loading docks and warehouse bays where a door that wouldn’t open meant a truck that couldn’t unload, and the pressure taught him something that residential work often forgets: the diagnosis is the job. You don’t sell a solution until you can show the problem. That principle became the backbone of how he approaches every residential call now. What gets him out of bed isn’t the machinery. It’s the moment a homeowner sees a photograph of the failed part and understands, for the first time, exactly what they’re paying for. That moment never gets old. If he weren’t running this branch, he’d probably still be turning wrenches somewhere, because the work itself is what he likes. The difference is that here, he gets to run the kind of operation he always wished existed when he was the technician on the other end of someone else’s sales quota.
Meet Marcus Deller - The Person Behind Every Job

Marcus Deller is the Owner & Founder of Servo Garage Doors Ontario, and the person responsible for making sure the Ontario branch runs to the standard the brand was built on. His background is commercial door service: docks, bays, high-cycle hardware, and the kind of troubleshooting where you can’t fake an answer because the downtime costs more than the repair. That experience shaped how he hires, how he trains, and how he checks every job before it’s closed out. He isn’t a franchise technician running someone else’s playbook from a tablet. He’s the local operator who lives with the results, and the standard he holds the crew to is the same one he’d hold for his own garage. Outside the trucks, he’s the kind of person who takes a broken mechanism apart just to see why it failed before replacing it, which tells you about the temperament running this branch. His commitment to customers is direct: if he wouldn’t accept the work on his own house, he doesn’t expect you to accept it on yours.
Before
AfterOur Promise to Ontario Homeowners
The promises here aren’t marketing language. They’re operational rules from the Haven Standard, and they exist because the industry has burned too many homeowners with vague quotes and surprise invoices. The first rule is that you get a written quote before any work starts: the scope, the price, and the parts, all documented. Not a verbal estimate, not a ballpark, not a handshake. A written price you can hold us to. The second is that you see what we found. Every job includes photographic evidence of the failed component before we replace it, because you can’t make an informed decision about a repair you’re not allowed to see. And the third rule is no surprises: no “while we’re in here” upsell, no expanding scope, no invoice that doesn’t match what was agreed. If we quote a repair and find something else while working, the quote gets revisited in writing before any additional work happens.
Our Credentials

- State-licensed: every pro working under our name is required to hold the license the state requires for garage door work in California.
- Insured and bonded: coverage is carried so that when a tech steps onto your property, the risk isn’t yours.
- Background-checked crews: the people we send into your home have passed screening before they ever knock on a door.
- Years of local experience: the Ontario branch has been serving this market long enough to know the homes, the neighborhoods, and the common failure patterns in the Inland Empire.
- Strong local reputation: our name in this area was built job by job, on documented work and honest pricing, not paid placement.
Here’s why those matter if you’re hiring someone to work on your home. A license means the person has met the state’s minimum bar for doing this work legally. Insurance means if something goes wrong on the job, it doesn’t become your problem to litigate. Background checks mean the person in your garage has been vetted before they were hired, not just assigned to you. None of this fixes a broken spring by itself, but it all reduces what you’re risking when you let a stranger onto your property.
Rooted in Ontario
Ontario is a specific kind of market: older ranch-style homes with attached garages, newer developments pushing toward Eastvale and Chino Hills, and summer heat that kills springs faster than most climates. We see the same failures repeat across the neighborhoods: torsion springs that snap in July because metal fatigues faster in heat, opener logic boards that die from power surges during Santa Ana season, and rollers that rust out from the alkaline dust that blows through the valley. Knowing Ontario isn’t a slogan. It’s how we stock the trucks and why our diagnostics tend to be fast. This is our service area, not just our mailing address, and the people we work for are neighbors in the practical sense of the word: their houses are the ones we drive past on the way to our own.
Written by Marcus Deller, Owner at Servo Garage Doors Ontario, serving Ontario, Chino, Eastvale, Montclair, Upland, Rancho Cucamonga, Claremont, Pomona, Chino Hills, Fontana, Bloomington, and Diamond Bar since the branch opened its doors.