A Penhallow company - serving Orange County, CA
An open living room and dining area after a whole-home remodel

CWS Windows & Doors Nationwide

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in Orange County
A finished basement family room with a media wall and wet bar
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A wide opening with a new beam where the kitchen wall was removed
A stone counter, tile backsplash and open shelf after a kitchen remodel
A remodeled hall bathroom with subway tile and a floating vanity
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

CWS Windows & Doors: The Orange County Owner’s Guide

We stock and install CWS-compatible window and door parts across Orange County, with most hardware and glass replacements running between $200 and $1,400 installed depending on the component and your frame series. If your window won’t lock, your door drags, or a seal has finally given up after years of inland heat and coastal salt air, call us at (424) 541-1701 and we’ll match the right part to your exact CWS model. You’ll usually notice the failure first as a change in how the unit feels: a crank that spins without resistance, a sash that suddenly weighs twice as much, or a draft that wasn’t there last winter.

Call (424) 541-1701

Which CWS Models This Applies To

A remodeled family room with new windows and a window seat

CWS (California Window Systems) built its reputation on aluminum and vinyl frames throughout Southern California, and we work on the full range of their product lines in Orange County, from older single-pane sliders seen in 1980s Huntington Beach condos to newer dual-pane casement units in Irvine and Mission Viejo. The most reliable way to identify your window or door is the small foil label inside the frame track, which lists the series, glass spec, and unit dimensions. If that label has worn off (common on coastal units), we measure the frame thickness, check the roller profile or hinge geometry, and match the glass pack depth to the correct replacement.

One gotcha many Orange County owners run into: CWS changed its roller and locking hardware profile in the mid-2000s and again around 2014. A 1998 slider and a 2016 slider look nearly identical from ten feet away, but the roller housings aren’t interchangeable. We keep both profiles on the truck, along with aftermarket equivalents that match or exceed the original spec. For warranty-tracked units, OEM glass packs preserve the balance of any remaining coverage. For everything else, we’ll give you the honest split between CWS-branded parts and quality aftermarket options before you spend a dollar.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Signs Your CWS Windows & Doors Is Failing

  • Sliding door or window takes two hands to move. The roller bearings have worn flat or the adjustment screw has backed out of the frame. Anodized aluminum tracks in coastal Orange County also collect salt grit that accelerates roller wear, which is why a Laguna Niguel door may fail a few years sooner than the same unit in Anaheim Hills.
  • Locking lever won’t seat. The multi-point lock bar has slipped out of alignment with the keepers in the frame, or the latch pawl is bent from years of forcing it. Ignoring it leaves your home unsecured.
  • Condensation or haze between the glass. The IG (insulated glass) seal has failed and the desiccant inside the spacer can’t absorb any more moisture. Orange County’s dry summers and cool nights put constant thermal cycling pressure on these seals, and once argon or krypton escapes, the unit’s insulation value drops permanently.
  • Visible daylight around the frame edges. The weatherstripping has compressed or the frame has shifted out of square from settling, which is common in older Irvine neighborhoods near the Spectrum where homes from the 1980s and 90s are still on original stucco openings.
  • Crank handle spins or clicks without moving the sash. The gearbox inside the casement operator has stripped a tooth. We replace the entire operator, not just the handle, because a handle-only fix fails again within months.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Replacement Cost & What’s Included

A remodeled primary suite with built-in wardrobes and a window seat

CWS window and door part replacements in Orange County typically fall between $200 and $1,400 installed. Roller replacements, lock upgrades, and weatherstripping packs run $200–$500 with the part in hand. A full glass pack replacement for a blown seal runs $350–$900 depending on glass size, low-E coating, and whether you have tempered or laminated glazing. Sliding door full hardware rebuilds (rollers, lock, handle, weatherstripping) land between $500 and $1,400 for most Orange County homes.

Every quote from us is written before we touch the frame. The price includes the part, labor, disposal of the old hardware or torn-out glazing, and cleanup. We don’t hit you with a change order because the roller housing turned out to be the newer profile. We understood that before we quoted the job. And every CWS repair we install carries our 365-Day Done Right Promise in writing. If the replacement fails inside a year, we come back and fix it at no charge. No service call fee, no re-inspection fee.

DIY or Call Us?

You can safely check a few things yourself: confirm the unit has a visible label, take photos of the failed hardware from multiple angles, and wipe caked dust out of the lower track. Replacing a stuck roller or a stripped casement operator, however, requires pulling the sash and resetting it under tension in a frame that has often shifted. The moment those spring-loaded clips let go and a thirty-pound sash drops, a sixty-dollar part has become a much larger and more expensive job. CWS frames from before 2014 use an internal clip design that fights you on the way out and can crack the frame if hit at the wrong angle.

If the door or window is bowed, warped, or the frame itself has cracked, no part will fix that. At that point you’re looking at full window or door replacement, which for Orange County homes runs $4,500–$15,000 depending on the number of openings and materials. We will tell you straight if the repair is worth doing, rather than selling you a hardware kit with no future. That’s the way we’ve always run jobs, including throughout Trevor Nash’s years working Orange County and his training at Los Angeles Trade-Technical College before that. Give you the number first, then pick up the tool. Call (424) 541-1701 with the model details and photos, and we’ll give you a written price before a single screw comes out.

FAQs

A remodeled staircase with wood treads and a slim metal railing

Getting started with Penhallow in Orange County

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your Orange County team

A local crew that works across Orange County and the towns around it, to the same written standard as every Penhallow location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise
Need Construction help in Orange County? Licensed & insured · Free on-site estimates response · free estimates
Call (424) 541-1701
Local Service Coverage

Request a Free Estimate in Orange County

Tell us what you need - Penhallow Remodeling Orange County responds fast. No obligation.

By providing your information above, you confirm you have read our Privacy Policy and agree that you may be contacted via phone, email, or SMS about your request, including by the independent contractors we may refer it to.

Prefer to text? Text Us
Call Now - 24/7 Dispatch