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
CWS Construction in Irvine, CA | Milpitas Construction
We provide independent CWS construction service across Irvine, including window replacement, impact window installation, and home additions built around CWS door and window packages. We also offer Tustin CWS service for homeowners just outside city limits. What sets our CWS work here apart is that we navigate two approvals most out-of-town crews miss: Irvine village HOA design review and post-tension slab cable avoidance at the rough opening. Ken Stafford leads our team, and we’ve been doing this long enough to know that CWS units in Irvine fail in very specific, predictable ways. Call (877) 752-4194 for a free estimate on any CWS project.
Why Irvine Residents Choose Us for CWS Service
We read CWS drawings and specs directly and build to them. No dealer markup, no gatekeeping, no phone tag with a manufacturer rep who’s never set foot in Orange County. Our crews work in Irvine’s plan-checked, HOA-reviewed environment daily, which is a different discipline than working in older, unincorporated Orange County stock. Ken Stafford grew up near the Milpitas BART station back when that corridor was mostly warehouse lots and family-owned shops, and he built his trade on ground-up residential work that holds up through soil shifts and seismic quirks. That same no-shortcuts approach carries into every CWS window and door we set in Irvine. We’re also one of the few general contractors with active access to 50+ brand-name product lines across every major trade, so when a CWS replacement turns into a bigger opening or a full addition, we keep it under one contract and one point of contact.
Styles & brands we work with







Common CWS Construction Problems We Solve in Irvine
- Sliding patio doors that bind and drag. Santa Ana wind events blow fine grit across Irvine patios and into door tracks. The grit chews up rollers and wears the track until the door won’t slide. We pull the unit, clean or replace the rollers, and set a fresh track. On most Woodbridge and Turtle Rock homes, the frame is still solid and re-rolling is the right call.
- Faded and chalked vinyl or aluminum frames. South- and west-facing elevations in Irvine take relentless sun load. CWS frames on those exposures go chalky, brittle, and ugly faster than the same units on shaded sides. We quote replacements with finishes matched to the village palette your HOA approved.
- Failed sill seals and weatherstripping. Irvine’s winter storms are infrequent but wind-driven, and water tracks toward the edge of a post-tension slab when a CWS sill seal gives out. We re-flash and re-seal before the moisture finds its way into flooring or framing.
- Replacements that don’t plumb up. Older CWS openings in Woodbridge and Turtle Rock have settled or cracked at the stucco reveal. A new unit won’t sit square without framing correction. We fix the opening, not just the window.
- Tired 30-plus-year-old units on sun-exposed elevations. When the frame and glaze are both shot, we tell owners plainly that replacement beats re-rolling. Especially on Irvine’s west-facing walls, where you’re fighting heat gain and UV degradation at the same time.
CWS Service in Irvine: What Local Conditions Mean for Your Equipment
Irvine is essentially a master-planned city built almost entirely by the Irvine Company, so construction work here runs through HOA design review, village-specific architectural standards, and strict city plan-check rather than the patchwork of older independent jurisdictions that surround it. Nearly every project, from a room addition in Woodbridge to a tenant improvement near the Spectrum, has to clear design approval and permit review in a system tuned to a single master developer’s aesthetic. For CWS owners, that means a window or door replacement isn’t just a product swap. Because Irvine’s newer tracts sit on post-tension slabs, any CWS door or window change that requires widening a rough opening or cutting at the sill has to account for tensioned cables and the HOA exterior palette at the same time, two approvals, one opening. That’s the part most contractors miss until the plan check kicks back. We plan for both before we quote.
CWS Models & Products We Service in Irvine
We work on CWS aluminum sliding glass and patio door systems, CWS vinyl-framed window and door packages used in tract replacements, CWS storm and screen door assemblies on 1970s to 1990s Irvine tracts, and custom CWS specialty window openings quoted per rough opening dimensions. We stock OEM or OEM-equivalent rollers, glazing, and weatherseal for fast Irvine turnaround, and we tell owners plainly when a unit is better replaced than re-rolled. That’s the honest call on sun-exposed elevations where frame and glaze are both tired. If you’re after premium brands beyond CWS, we can quote Therm-a-Tru, PGT, and ECO Window Systems options side by side so you see the real tradeoffs, not a brochure.
See the difference
Before
After
Before
After
Before
AfterCWS Service Pricing in Irvine
Here’s what CWS-related work typically runs in Irvine. These are market-calibrated ranges we quote from, not online guesses.
| Service | Typical Irvine Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
What drives cost on a CWS window or door job in Irvine: the number of openings, whether you’re widening a rough opening on a post-tension slab, HOA-required finish materials, and whether impact glazing is part of the package. A free estimate includes a site visit, rough opening measurements, and a written line-item quote. Call (877) 752-4194 to schedule yours.
Serving Irvine, CA — Our Local Coverage Area
We’re based in the Irvine area and know this community well, with coverage that extends to CWS service in Aliso Viejo and surrounding cities. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – CWS Construction in Irvine
Yes, in nearly every Irvine village you need HOA design review approval before swapping exterior windows or doors, especially if the finish or frame material changes. We pull the specific design standards for your village, prep the submittal, and build the quote around what the HOA will actually approve. Call (877) 752-4194 and we’ll walk you through it.
We can, but it requires a slab scan first. Post-tension cables run through Irvine’s newer slabs, and cutting without scanning can snap a cable and fail the inspection. We locate the cable zones before any sill work and size the opening around them. Call (877) 752-4194 for a free estimate that includes the scan.
CWS repair in Santa Ana addresses similar issues: Santa Ana winds blow fine grit into the track, and the grit chews up the rollers until the door binds. Re-rolling the unit and setting a fresh track fixes it in most cases. If the track is too far gone, we’ll quote replacement instead of wasting your money on a repair that won’t hold. Call (877) 752-4194.
Usually yes, if the frames are still square and the rough opening hasn’t settled too far. Woodbridge homes from that era have predictable stucco cracking at the reveal, which we correct during install. The real question is whether you’re replacing one window or a full elevation, and we’ll give you a straight answer on both.
Yes, we handle CWS window and door packages inside the larger scope, whether it’s a ground-up home addition in Northwood, CWS in North Tustin, or a tenant improvement near the Spectrum. We manage the CWS units, the framing, the finishes, and the permits under one contract. Call (877) 752-4194 for a written estimate.
Service Areas Near Irvine
We regularly run CWS service calls into the surrounding area. If you’re up in CWS service in Highland and need a patio door re-rolled, we can quote it alongside your Irvine work. Same goes for homeowners heading out toward CWS service in Home Gardens who need window replacement on a tract home. For the full picture of what we cover, see our Irvine service area page, and for broader CWS expertise beyond this city, read through our CWS sales & service hub.
Book Your CWS Service in Irvine Today
We’ll come out, measure your rough openings, check the slab if needed, and quote the work in writing. One crew, one contract, no runaround. Call (877) 752-4194 to schedule your free estimate.
Written by Ken Stafford, Owner at Milpitas Construction, serving Irvine and Orange County.