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CWS Construction in Woodland Hills, CA | Sawyer Remodel Woodland Hills
We provide independent CWS window and door service across Woodland Hills, handling everything from single-pane replacement to full-frame installation on hillside lots. Here’s what matters: CWS frames fail differently in this part of the Valley than they do anywhere else, and our crews know exactly where to look. Thermal stress, slope movement, and wind-driven dust all take a toll on CWS 5200 and 9500 units in Woodland Hills, and we’ve spent years learning which failures show up first. Call (341) 217-2776 for a free estimate on any CWS repair or replacement.
Why Woodland Hills Residents Choose Us for CWS Service
Luca Romano, our owner, grew up in Los Angeles and learned the trade at LA Trade-Tech before spending nearly two decades on job sites from foundation pours to our Bathroom Remodeling in Woodland Hills and full kitchen overhauls. He’s had crews working the West Valley for years, from Warner Center to the hillside streets above Topanga Canyon Boulevard. When a CWS window fails on a Woodland Hills home, Luca’s team identifies the cause, not just the symptom. We know the frame tolerances on CWS 9500 casements, the sealing weaknesses on 5200 single-hungs, and which 3400 sliding patio door rollers seize up first in valley dust. We run background-checked, uniformed technicians on every job, and every project starts with a written price before any tool leaves the truck. That’s the Relay Standard: live arrival time, photo updates, and a number that doesn’t change at the door.
Styles & brands we work with







Common CWS Construction Problems We Solve in Woodland Hills
- Bowed frames and cracked corner welds on west-facing glass. Woodland Hills set an all-time San Fernando Valley record of 121°F in 2020, and homes with unshaded afternoon exposure see CWS vinyl frames expand and stress at the corners. We see this most on 5200 single-hungs that have baked in direct sun for two decades. When the frame itself is compromised, replacement beats repair.
- Failed insulated glass units (IGUs) causing fog between panes. Valley summers push temperature swings hard, and older CWS double-pane units that have lost their desiccant start sweating internally. We replace IGUs with OEM CWS glass when the series is still in production, and source equivalent-grade aftermarket glass for out-of-production models.
- Sticking or dragging CWS 3400 sliding patio doors. The dust that blows through West Valley canyons coats rollers and tracks, and on hillside homes, minor foundation settling compounds the problem by putting pressure on the frame. We clean, realign, or replace rollers and hardware to restore smooth operation.
- Leaky flashing around CWS picture windows on steep lots. Hillside homes along Mulholland Drive and similar routes face higher wind-driven rain exposure than Valley floor neighbors. Old or poorly sealed flashing around 8600 picture windows lets water behind the frame. We reflash properly and replace any rotted rough opening lumber.
- Warped CWS frames from decades of heat and UV. Woodland Hills homes built in the 1960s through 1980s often still have original windows. Vinyl frames that have gone through 40-plus Valley summers can develop visible bowing, especially on wider units. If the frame is warped, caulking won’t fix it; replacement with a properly sized unit will.
CWS Service in Woodland Hills: What Local Conditions Mean for Your Equipment
That 121°F record in 2020 wasn’t a fluke. Woodland Hills sits in the hottest part of the San Fernando Valley, and the housing stock, mostly single-family homes built from the 1960s through the 1980s, was not designed for the kind of heat we now get. Homes with west-facing glass walls, common on hillside view lots, magnify afternoon heat into living spaces. We see more thermal stress failures in CWS frames on those specific exposures than anywhere else in the Valley. A CWS 5200 that faces full afternoon sun will bow, crack at the corner welds, and eventually leak air around the sash. On a 1970s split-level off Mulholland Drive, our tech found a row of CWS 5200 single-hungs with bowed frames and cracked corner welds; the afternoon sun had been hitting them since the day they were installed. We replaced them with new CWS 9500 casements, resetting the rough openings and adding new flashing. The homeowners noticed the upstairs stopped feeling like an oven within a week. That’s what Woodland Hills-specific CWS service looks like: we know which side of the house takes the beating before we even ring the bell.
CWS Models & Products We Service in Woodland Hills
We cover the CWS lines most common in Woodland Hills homes: the 9500 Series casement windows, 5200 Series single-hung windows, 3400 Series sliding patio doors, and 8600 Series picture windows. Our approach on parts is straightforward. For current-production series, we use OEM CWS components whenever available so warranty continuity stays intact. For older, out-of-production series, we source equivalent-grade aftermarket rollers, seals, and hardware that match the original spec, because waiting on a discontinued part that will never ship doesn’t serve anyone. When a unit is 20-plus years old with multiple failed IGUs or a warped frame, we tell you straight that replacement is the smarter spend. You’ll find more about our approach on our CWS sales & service page.
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AfterCWS Service Pricing in Woodland Hills

What you’ll pay depends on the job, but here’s where pricing lands in Woodland Hills:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
Several things move the number: the number of units, whether it’s a retrofit insert or full-frame replacement, access on hillside lots, and whether existing openings have rot or water damage. Your free estimate covers all of this. We give you a written line-item quote before any work starts, and the number you approve is the number on the invoice. Call (341) 217-2776 to schedule yours.
Serving Woodland Hills, CA - Our Local Coverage Area
We’re based in the Woodland Hills 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 – CWS Construction in Woodland Hills
Sweating between panes means your insulated glass unit has lost its seal. The desiccant inside the unit is saturated, and once the seal goes, humidity gets trapped between the glass. Woodland Hills summers make it worse because extreme heat accelerates the seal failure. The fix is IGU replacement, not just cleaning the glass, because the moisture is inside the sealed unit. Call (341) 217-2776 and we’ll tell you whether it’s a single unit or a sign the whole run is going.
Usually, yes. Impact windows are heavier than standard units, so the rough opening framing has to be sound. On steep lots, we check for settling or racked frames before we order a single window. If the opening is square and the framing is solid, we install the impact unit into the existing space. If the frame has shifted from hillside movement, we tell you upfront what it takes to fix it. Call (341) 217-2776 for a free assessment.
Our crews have rebuilt and renovated homes across Woodland Hills where CWS windows and doors are the weak point in heat and wildfire-prone envelopes, and we see this every week. A CWS 3400 sliding door in Woodland Hills will typically last 15 to 25 years without major work. The dust and heat are the killers, especially on hillside lots where rollers get grit load and afternoon sun bakes the frame. If your door is sticking, dragging, or letting air through, it’s often a roller and seal job rather than a full replacement. Call (341) 217-2776 and we’ll give you a straight answer on repair versus replace.
We do. We’re a General Contractor - Woodland Hills as well as a CWS service provider, and we integrate CWS window and door packages into additions across Woodland Hills. That means one crew handles the rough framing, the flashing, the window installation, and the finish work, so the openings match the CWS units exactly. No finger-pointing between a window company and a GC. Call (341) 217-2776 to talk about your addition.
No. Sawyer Remodel Woodland Hills is an independent CWS service provider. We’re not manufacturer-affiliated or authorized, which means we repair and replace based on what’s best for the home, not what a corporate program tells us to push. We use OEM parts where they make sense and equivalent-grade aftermarket parts where they don’t. Call (341) 217-2776 for an honest assessment.
Service Areas Near Woodland Hills
We serve Woodland Hills and the surrounding west Valley neighborhoods. You’ll find our crews in Woodland Hills service area, plus CWS service in Tarzana, CWS service in Encino, Canoga Park, and Porter Ranch. If you’re on the hillside or down in the flats, we’re close.
Book Your CWS Service in Woodland Hills Today
The work tells you everything. We just make sure it tells the right story. Call (341) 217-2776 to schedule your free CWS estimate in Woodland Hills. We answer the phone live, write the price before we start, and show up when we say we will.
Written by Luca Romano, Owner at Sawyer Remodel Woodland Hills, serving Woodland Hills since 2005.











