Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Mr-Glass Construction in Ontario, CA | San Mateo Construction
We provide independent Mr-Glass repair, glazing, and replacement across Ontario, with same-week scheduling for most jobs. What makes our Mr-Glass work different here comes down to one thing: Ontario’s construction economy runs on the warehouse corridor along the I-10 and Etiwanda, and that shapes which Mr-Glass hardware we stock, which failure modes we expect, and how fast we can get parts. We’re an independent contractor, not manufacturer-authorized or endorsed, so the repair-vs-replace call is based on what your opening actually needs. Call (855) 901-7266 for a free estimate.
Why Ontario Residents Choose Us for Mr-Glass Service
Ontario isn’t one housing market. It’s two. Southeast of Euclid and the 10, you’ve got the tilt-up warehouse districts where Mr-Glass storefront and entry assemblies take daily loading-dock abuse. North and west, in the postwar stucco tract homes of 91762 and 91764, the same brand’s sliding patio doors and fixed windows have been baking under Inland Empire sun since the Truman and Eisenhower administrations. Most glass companies here understand one of those markets. We work both, every week, and we also handle Mr-Glass service in Montclair when calls come from the west.
Noel Carrington, our owner, got his start pouring concrete footings with his father in San Mateo and spent three decades on residential and light commercial jobs before building this crew. He’s the reason our Mr-Glass service pulls from both worlds: commercial-grade glazing and closer hardware from the industrial supply chain, applied to a 1950s patio slider with the same care we give a warehouse storefront. We carry OEM-matched Mr-Glass rollers, closers, gaskets, and glazing, and we keep a working stock of the common profiles so an Ontario repair doesn’t wait a week on a distributor. Our full Mr-Glass sales & service capability means one crew, one call, from diagnostic to installed.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Ontario
Here’s what we actually see on Mr-Glass units across Ontario, ZIP by ZIP:
- Roller and track failure on sliding patio doors. Ontario’s summer heat bakes the factory lubricant out of Mr-Glass slider rollers, and the fine grit that blows in from the dry washes and warehouse districts turns the tracks into sandpaper. Doors get heavy, then they bind, then the roller housings chew themselves apart. In the older homes of 91762, we routinely replace seized rollers and re-hang the door so it slides clean.
- Fogged thermal panes on sun-facing windows. A Mr-Glass fixed or operable unit on a south- or west-facing wall in Ontario catches brutal June-through-September UV. The edge seals on the thermal pane fail, moisture gets in, and you get that milky fog that never clears. We re-glaze in place when the frame profile allows, matching the original glass spec.
- Storefront closer and hinge sag on entry doors. Along the I-10 corridor, warehouse and office-front Mr-Glass doors cycle hundreds of times a day. Closers wear, hinges sag, and the glass-to-frame gaskets shrink and pull away after enough Santa Ana wind cycles. We rebuild the hardware and replace the gaskets before the glass starts moving in the frame.
- Stucco-embedded sill leaks on postwar homes. The 1940s through 1970s tract homes in 91762 and 91764 were built with Mr-Glass-style aluminum or steel window frames set directly into stucco with the original flashing. That flashing is now 50 to 75 years old. When it fails, water runs down the interior wall during the winter rains. We pull, re-flash, and re-bed the frame.
- Santa Ana wind fatigue on gaskets and seals. High-desert-edge Ontario gets real wind events in the fall. Repeated flexing of Mr-Glass door and window gaskets dries them out and breaks the seal. Doors whistle, windows rattle, and dust gets in everywhere. Replacing the glazing gaskets fixes the rattle and keeps the unit weather-tight.
Mr-Glass Service in Ontario: What Local Conditions Mean for Your Equipment
Here’s the thing about Ontario that most glass companies miss. The construction economy here runs on the I-10 and Etiwanda warehouse corridor, not on custom homebuilding. That means the same glass suppliers and hardware distributors that feed tilt-up tenant-improvement and storefront work are the ones carrying Mr-Glass-compatible profiles. So when we repair a Mr-Glass entry door on a warehouse storefront near the former Ontario Airport industrial belt, and then cross Euclid to fix a Mr-Glass patio slider on a 1950s slab home in 91762—or head out for Mr-Glass in Upland—we’re pulling from the same commercial-grade supply chain for both. The hardware on that slider upgrade is often the same closer and roller spec we use on a dock office door. Ontario’s dual market means residential glass repair here doesn’t have to settle for big-box aftermarket parts.
Our Ontario service area covers ZIPs 91762, 91764, 91758, and 91798. We schedule around the hot months deliberately: glazing and sealant cure better in moderate temperature, so we book heavy work in spring and fall and keep the quick-turn repairs moving through July and August.
See the difference
Before
After
Before
After
Before
AfterMr-Glass Models & Products We Service in Ontario
We service the full Mr-Glass product range we see in Ontario: sliding patio door systems, storefront and entry door assemblies, fixed and operable window units, and tempered glass shower and interior partitions. Parts is where experience matters. On Mr-Glass sliding doors we match OEM rollers and track hardware where the frame profile demands it; on glass and seals we use quality aftermarket where spec allows and cost favors it. We stock common Mr-Glass roller sets, closet bodies, gasket profiles, and glazing tape locally so we don’t lose days waiting on a distributor. And when a unit is too far gone, we’ll say so and talk replacement, whether it’s a Window Replacement or an Impact Window Installation.
Mr-Glass Service Pricing in Ontario
What you’ll pay depends on what a given Mr-Glass unit needs, whether it’s a roller swap or a full window replacement. Here’s where Ontario jobs land:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
Your free estimate includes a site visit, diagnostic time, and a written line-item quote with parts and labor separated. No change orders on a quote we wrote. Call (855) 901-7266 and we’ll get you on the schedule.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario area and know this community well, including Mr-Glass repair in Chino just to the south. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Ontario
Repair, almost always. The problem in 91764 is almost always seized rollers and worn track, not a bad frame. We can pull the sash, swap in OEM-matched rollers, clean and true the track, and have the door sliding clean in under two hours. Replacement only makes sense when the frame itself is bent, corroded through, or the glass is failed in a way that re-glazing can’t solve. Call (855) 901-7266 and we’ll give you a straight answer on site.
The sun-facing side takes the most UV and heat, so the thermal-pane edge seal fails there first. Moisture gets pulled into the space between the panes and that’s your fog. If the frame is sound, we re-glaze the unit with a new sealed thermal pane and re-bed it into the frame. That runs less than full window replacement in most cases.
Yes. We carry Mr-Glass-compatible closers, hinges, gaskets, and glazing that meet commercial spec, and we work with the same Ontario distributors that feed the corridor’s TI jobs. We also know which Mr-Glass frame profiles cross-reference with current commercial hardware so you don’t end up waiting on a legacy part.
They do, mostly through fatigue and dust. Repeated pressure cycling flexes the frames, dries the weatherstripping, and forces fine grit into the rollers and tracks. Over a few seasons, a door that was tight starts rattling and binding. Replacing gaskets and cleaning the track bed prevents the wind damage from turning into frame damage. Free estimate: (855) 901-7266.
We will. That’s the reason we stay independent, not manufacturer-authorized. When the frame is wasted, the glass is obsolete, or the cost to repair is 70% of replacement, we say so and write you a quote for a new unit. When a $200 roller set fixes it, we say that too. Call (855) 901-7266 to get the honest call.
Service Areas Near Ontario
We serve Ontario and the surrounding Inland Empire cities. That includes Mr-Glass service in Rancho Cucamonga for the newer east-side subdivisions, and Mr-Glass service in Apple Valley for high-desert corridor work. We also cover Chino, Chino Hills, Fontana, and Eastvale.
Book Your Mr-Glass Service in Ontario Today
Tell us what the door or window is doing, send a photo if you can, and we’ll get you a straight answer and a free estimate. Call (855) 901-7266 to schedule your Mr-Glass service in Ontario or Mr-Glass in San Antonio Heights.
Written by Noel Carrington, Owner at San Mateo Construction, serving Ontario since we opened our Inland Empire presence. “Tell me what you actually need, and we’ll figure out the right way to build it.”