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Mr-Glass Construction in Costa Mesa, CA | Toolbox Contractors
We’re an independent Newport Beach Mr-Glass service contractor working throughout Costa Mesa, and the short version is this: we set, repair, and replace Mr-Glass shower enclosures, mirrors, and railings inside the tight Westside remodels and second-story additions that define this city’s construction cycle. What makes our Mr-Glass work different here is we understand how a 1950s bungalow’s out-of-plumb framing, the marine layer, and lot-line sightlines all affect how that glass actually fits and holds up. Call (855) 382-3257 for a free estimate.
Why Costa Mesa Residents Choose Us for Mr-Glass Service
Norm Castellano runs Toolbox Contractors, and he grew up watching houses sit mid-project in the Muscoy area of San Bernardino – half-framed, half-finished, and mostly needing someone to come untangle them. He learned the fundamentals at San Bernardino Valley College’s construction technology program, then spent nearly two decades doing residential framing, roofing, and full kitchen gut-and-rebuilds across the Inland Empire. These days the crew works Costa Mesa and Mr-Glass service in Fountain Valley remodels the same way: figure out what the last contractor left, fix the framing or subfloor, then set the Mr-Glass enclosure so it actually tracks and seals.
We know which Mr-Glass hardware fails and why. We know when a bottom sweep needs replacing versus when the opening itself is too far out of square to save. Costa Mesa homeowners call us because they don’t want a glass guy who ignores the framing – they want one contractor who understands both. We’re not authorized by Mr-Glass, and we don’t pretend to be. We buy their product because it works, and we stand behind the install. See our Mr-Glass sales & service page for the full scope of what we do.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Costa Mesa
- Bottom sweep and seal failure on frameless hinged doors. The marine layer off the coast keeps bathroom interiors damp year-round, and that moisture swells cheap seals. Mold streaks build under a tired sweep, water tracks onto new tile, and homeowners think the whole door is shot when it’s usually a $30 sweep. We see this constantly in 92627 bungalows.
- Roller and track wear on sliding Mr-Glass enclosures. Costa Mesa’s water supply runs hard, and the mineral scale mixes with grit in the track. Bottom rollers grind down until the door drags and then jumps the track entirely. Replacing the rollers and cleaning the track bead usually fixes it, unless the glass itself has started chipping.
- Hinge screw pull-out and glass-edge chipping on out-of-plumb walls. When a second-story or ADU addition goes up on a 1950s bungalow, the old framing below rarely gets corrected. Hinges mounted to a wall that’s off by three-eighths of an inch carry uneven load, and the screw holes eventually strip or the glass edge chips at the hinge point.
- Salt-air clouding and etching on exterior-facing glass. South- and west-facing bathroom windows and glass railings in Costa Mesa catch direct sun and salt-laced air. Coated glass fogs over five to seven years, and there’s no polishing it back. Replacement is the fix, and we do it with cut-to-order Mr-Glass panels.
- Out-of-square remodel openings causing panel-to-wall gaps. A Westside bath that’s been gutted and re-rocked rarely ends up square. No factory sweep seals a half-inch gap at the wall, so we either shim the jamb true or cut a custom panel to fit the actual opening.
Mr-Glass Service in Costa Mesa: What Local Conditions Mean for Your Equipment
Here’s the thing about the Westside’s 92627 that changes how we approach Mr-Glass work: those small wartime bungalows and stucco duplexes sit on 5,000 to 6,000 square foot lots, and when someone adds a second story or drops an ADU in the back, the new bathroom window or glass shower wall almost always lands right up against a neighboring lot line. That’s not just a privacy annoyance – it’s a design constraint. The enclosure you pick there has to manage sightlines as much as water. A frameless clear-glass shower on the property-line side of a new second-story bath gives your neighbor a silhouette show every morning. Frosted or textured Mr-Glass panels, a strategic interior wall, or a railing with a privacy film becomes part of the actual spec. On the larger 92626 ranch lots east of the 405 and around Mesa Verde or Mr-Glass repair in Huntington Beach, you don’t get that pressure. The Westside is denser, and the glazing choices reflect it block after block. That’s the Costa Mesa-specific reality no generic glass contractor is going to mention.
Mr-Glass Models & Products We Service in Costa Mesa
We service the Mr-Glass Frameless Shower Door series – hinge and pivot-mounted, 3/8-inch glass – along with the Sliding Glass Shower Enclosure with barn-door style track and the Semi-Frameless Shower Door in bypass and pivot configurations. We also handle Mr-Glass Interior Glass Railing and stair glass systems for new ADUs and second-story decks. Our parts approach is simple: if the unit is under a decade old and only the sweep, rollers, or hinges failed, we fit genuine Mr-Glass hardware because the glass itself almost always outlasts the moving parts. When a Costa Mesa remodel has shifted the walls and the opening won’t square, we recommend a fresh cut-to-fit Mr-Glass panel instead of forcing hardware onto glass that will never line up. We keep common sweeps, rollers, and hinge sets stocked locally so most Costa Mesa jobs don’t wait on shipping.
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AfterMr-Glass Service Pricing in Costa Mesa
Mr-Glass work in Costa Mesa gets priced by the scope of the shower or railing job, not by the brand name alone. A roller or sweep replacement runs in the low hundreds; a full tub-to-shower conversion starts around $3,500; a complete bathroom remodel that includes a new Mr-Glass enclosure lands between $9,000 and $28,000 depending on tile, waterproofing, and whether we’re correcting framing first.
| Service | Typical Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
What drives cost in Costa Mesa is the framing. A 92627 bungalow with original slab-on-grade framing often means shimming jambs and cutting panels to fit, and that labor is part of an honest quote. Your free estimate covers the actual opening measurements, the condition of the existing glass and hardware, and a written line-item price before any work starts. Call (855) 382-3257 to schedule yours.
Serving Costa Mesa, CA — Our Local Coverage Area
We’re based in the Costa Mesa area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mr-Glass Construction in Costa Mesa
Sometimes, but not always. We shim jambs and trim fixed panels to absorb up to about a half-inch of variance. Beyond that, the glass has to be cut custom or the opening reframed. Call (855) 382-3257 and we’ll measure what you’re actually dealing with.
Hard-water scale and grit from Costa Mesa’s mineral-heavy supply sit in the bottom track, and the rollers grind through that abrasive paste every time the door moves. Regular track cleaning and upgrading to sealed-bearing rollers fixes it long term. We stock the parts locally.
Yes, and this is one of the most common jobs we do on the Westside. We convert the tub footprint, waterproof and tile the new shower, then set a Mr-Glass frameless or semi-frameless panel that fits the actual opening. Costs typically run $3,500 to $10,000 depending on tile and glass selection.
We do, including Mr-Glass in San Joaquin Hills. Costa Mesa’s ADU push means a lot of new stair and deck railings, and Mr-Glass’s interior glass railing systems work well for interior stairs. For exterior decks with salt-air exposure, we discuss edge treatments and hardware finishes with you before ordering. Estimates are free.
That depends on the specific Mr-Glass product warranty and the failure mode. Chips from out-of-plumb hinges or impact usually aren’t manufacturing defects. We always walk through warranty coverage and what our own workmanship covers before you commit. Call (855) 382-3257 with your model info and we’ll talk it through.
Service Areas Near Costa Mesa
We run Mr-Glass service across Costa Mesa’s 92626, 92627, and 92628 ZIP codes. We also cover San Bernardino, Colton, Muscoy, Loma Linda, Rialto, and Highland for homeowners who found us through a neighbor or remodel referral. See our Costa Mesa service area page for the full map. We also offer Mr-Glass service in Rainbow and Mr-Glass service in Yucca Valley.
Book Your Mr-Glass Service in Costa Mesa Today
Tell me what you’ve got and I’ll tell you what it actually needs. If your Mr-Glass enclosure is leaking, dragging, or just doesn’t fit right after a remodel, call (855) 382-3257. We’ll get measurements, give you a real number, and schedule the work on your timeline.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Costa Mesa since our first Westside remodel.