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ES Windows Construction in Costa Mesa, CA | Toolbox Contractors
We provide independent ES Windows service across Costa Mesa, from single-unit glass replacement to full tear-out and re-install on Westside rebuilds. The one thing that makes our ES Windows work here different is that we understand how these units fail on tight post-war lots where a second-story addition means re-flashing every opening against a neighbor’s sightline. Whether you need one fogged dual-pane swapped or new ES vinyl units set into a 92627 ADU conversion, call Norm Castellano and the Toolbox crew at (855) 382-3257 for a free estimate. We’re a full-scope general contractor, not a window-only shop, which matters when the window work is tied to framing, stucco, and permit inspections.
Why Costa Mesa Residents Choose Us for ES Windows Service
We’ve installed and serviced ES Windows products across hundreds of Westside remodels and ADU conversions, so we know how their vinyl and aluminum lines behave once they’ve baked in coastal sun for a decade. We’re an independent contractor, not authorized, sponsored, or warranty-backed by ES Windows, and we tell homeowners plainly what’s a factory-part fix versus what’s a full unit swap. That honesty comes from Norm Castellano’s background: he grew up in the Muscoy area just northwest of San Bernardino, went through the construction technology program at San Bernardino Valley College, and spent the better part of two decades untangling messes left by other contractors before he ever put his name on a job. Toolbox Contractors brings that same directness to every Costa Mesa window call. We work with vetted material brands across the full building envelope: PGT, CGI, and Therma-Tru for windows and doors, plus James Hardie siding, GAF roofing, and Schluter tile systems. One contractor, every phase, so you’re not juggling a window guy, a stucco guy, and a framer.
Our ES Windows sales & service work covers the whole Costa Mesa grid: 92626, 92627, and 92828. When we quote an ES window job here, we quote it as part of the building, not as an isolated widget. That’s the difference between a crew that actually knows how water moves through a 1950s stucco wall and one that just caulks the flange and hopes.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Costa Mesa
- Fogged dual-pane vinyl units on coastal elevations. The marine layer that rolls through Costa Mesa mornings, followed by inland heat by afternoon, stresses the glazing seal on ES dual-pane units. The desiccant inside the sealed unit saturates over time, and once that happens the window fogs from the inside permanently. No cleaning fixes it. We replace the insulated glass when the vinyl frame is still sound.
- Pitted and oxidized aluminum slider tracks on 1950s-60s Westside units. Salt air off the coast eats aluminum tracks on original ES sliders in 92627 bungalows and duplexes. The sash drags, jumps the track, and the rollers flat-spot. We pull the sashes, replace rollers and weatherstrip with OEM-matched parts, and re-set the frames if they’re not corroded through.
- Chalked, yellowed, and warped vinyl frames on sun-baked south and west elevations. Costa Mesa’s dry, mild winters mean no frost heave, but the same sun that makes outdoor work year-round also bakes ES vinyl on south- and west-facing walls. The sill warps, the weep-path seal breaks, and wind-driven rain gets past the frame into the stucco. That’s when repair isn’t honest and we say so.
- Failed perimeter caulking and flashing on original ES windows in stucco walls. The crack opens at the nailing flange, often hidden behind decades of repaint. Westside homeowners discover it as water staining on interior drywall after a winter storm. We cut back the stucco, re-flash the opening, and re-set the unit properly.
- Re-flashing and re-setting after second-story additions or ADU conversions. When new square footage goes up on a 5,000-sq-ft Westside lot, every existing window opening in the remaining structure has to be re-flashed to the new wall assembly. Costa Mesa’s building department checks these details, and we’ve passed enough of their inspections to know exactly what they look for.
ES Windows Service in Costa Mesa: What Local Conditions Mean for Your Equipment
On the Westside’s 5,000 to 6,000 square foot lots, an ADU or second-story addition routinely means demolishing a 700-square-foot 1950s bungalow and rebuilding to the lot line, which is exactly when the original ES aluminum windows come out. We’ve done this block after block in 92627: the detached garage comes down to the foundation, the old aluminum sliders come out of the main house, and every new ES vinyl unit has to be re-flashed and re-set against neighbors’ sightlines and Costa Mesa’s own building department review. That’s the pattern here that you won’t see in our Newport Beach ES Windows service or Irvine, and it’s the reason we keep OEM ES rollers, sash balances, and weatherstrip ready for fast Costa Mesa turnaround. When we tear into a Westside wall, we find the original window flanges buried in three generations of stucco patch, and we know from experience which openings are recoverable and which need full replacement.
Here’s a field example from a tear-down rebuild off the Westside grid in 92627: the original 1950s bungalow came down, but the detached-garage conversion kept its ES aluminum sliders. Every one of them had pitted tracks and flat-spotted rollers from decades of salt air. We pulled the sashes, replaced the rollers and weatherstrip with OEM-matched parts, re-set the frames and re-flashed the stucco openings, then installed new ES vinyl units on the rebuilt main house with a proper sill pan and drainage plane. The homeowner got operable sliders on the ADU instead of a $10K-plus full swap, and the new addition passed Costa Mesa inspection without a re-flash callback. Tell me what you’ve got and I’ll tell you what it actually needs.
ES Windows Models & Products We Service in Costa Mesa
We service the ES Windows product lines most common in Costa Mesa housing stock, just as we do with our ES Windows service in Fountain Valley. That includes vinyl single-hung and sliding windows, the Series 1500/1600-class builder-grade lines you still find in 1960s-70s Mesa Verde and 92626 infill. It includes aluminum sliding windows and patio doors originally installed in 1950s-60s Westside bungalows and duplexes. And it includes the vinyl horizontal sliders, fixed picture windows, casements, and awnings that go into ADU and second-story addition packages on both sides of the 405.
Our parts approach is simple: we source OEM ES Windows rollers, sash balances, weatherstrip, and replacement insulated glass where the profile is still in production. When OEM is discontinued, we use quality aftermarket hardware, not off-brand junk that fails in two summers. If the frame is sound, we repair glazing and hardware. If the vinyl is warped or the aluminum is pitted through, we recommend replacement and say so up front rather than selling a fix that won’t hold.
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AfterES Windows Service Pricing in Costa Mesa
What you’ll pay depends on whether we’re repairing hardware on an existing unit or tearing out and replacing windows across a whole elevation. Repair work like roller replacement, weatherstripping, or re-flashing a single opening runs at the lower end. Full replacement climbs when you’re dealing with second-story access, stucco cut-back, and permit requirements on a tight Westside lot. Every estimate includes a written line-item breakdown, and every price is fixed before work starts. No change orders because we missed something in the wall assembly.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Impact window installation in Costa Mesa runs higher than standard vinyl because the units themselves are heavier, the frames are reinforced, and coastal code requirements add inspection steps. When you call (855) 382-3257, we’ll walk you through what your specific elevation needs, and the estimate is free.
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 – ES Windows Construction in Costa Mesa
If the aluminum frame is not pitted through and the track isn’t corroded to the point of structural failure, we can usually save them. We replace the rollers, weatherstrip, and re-set the frame. When the track metal is flaking or the frame has lost its corner welds, replacement is the honest call. Call (855) 382-3257 and we’ll tell you which camp your windows fall into.
Your sealed unit has lost its integrity. The marine layer keeps moisture high in the mornings, and the afternoon sun heats the unit, pumping that moisture into the airspace between the panes. Once the desiccant inside is saturated, the fog is permanent. We replace the insulated glass rather than cleaning it, because cleaning doesn’t work on a failed seal.
Every window opening in the new structure, and every existing opening in the walls you’re tying into, has to be flashed to the new wall assembly and signed off by Costa Mesa’s building department. That’s not optional, and it’s where we spend time that cheaper bids skip. We pull the permits, set the windows, and handle the inspection corrections if any come back.
Yes. Aluminum tracks pit and oxidize noticeably faster within a couple miles of the coast, and vinyl frames on south and west elevations chalk and warp from the sun exposure that Costa Mesa’s dry climate delivers year-round. We see this pattern in 92627 far more than inland 92626, or in our ES Windows repair in Huntington Beach.
We are an independent contractor. Toolbox Contractors is not authorized, sponsored, or warranty-backed by ES Windows. That means we’re free to tell you when a repair makes sense versus when a full replacement is the right move, and we don’t upsell factory programs. If your unit is still under an ES Windows warranty, we’ll tell you how to file that claim before spending your money.
Service Areas Near Costa Mesa
We run ES Windows service across Costa Mesa and into the surrounding grid: San Bernardino, Colton, Muscoy, Loma Linda, Rialto, and Highland. If your property is inland, our ES Windows service in Rainbow covers the mountain-adjacent communities, and our ES Windows service in Yucca Valley reaches the high desert. For the full Costa Mesa picture, see our Costa Mesa service area page for coverage details across 92626, 92627, and 92628.
Book Your ES Windows Service in Costa Mesa Today
Whether it’s one fogged dual-pane on a Mesa Verde ranch, a full window package on a Westside tear-down rebuild, or ES Windows in San Joaquin Hills, we’ll quote it straight and fix it right. Call Norm Castellano and the Toolbox Contractors crew at (855) 382-3257 to schedule your free estimate. We serve all three Costa Mesa ZIP codes: 92626, 92627, and 92628.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Costa Mesa since opening our doors.