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Why Woodland Hills Homeowners Choose CWS Construction
CWS exterior envelope products, from Architectural Series siding to Shadow Gap cladding, show up on a lot of Woodland Hills hillside and canyon homes, and they fail in ways that flatland installers never see. We’re an independent California contractor providing CWS in Woodland Hills construction repair and service, with no manufacturer authorization and no obligation to sell you a full re-side when a fix is the right call. Our crew stocks the specialty flashing, seals, and fasteners these systems need to stay watertight in this climate, and we’ve spent years learning which CWS profiles hold up and which ones don’t on south-facing slopes. If your CWS siding, soffit, fascia, or cladding is misbehaving, call (831) 290-6866 for an honest assessment.
Woodland Hills pushes building materials harder than most of Los Angeles County. Summer heat regularly exceeds 100°F, Santa Ana winds drive salt and grit into west-facing exposures, and the hillside soils expand and contract enough to test every joint on a house. CWS products are well-engineered, but no product is indifferent to this environment. What we bring to the table is specific knowledge of how these systems behave here, on these lots, with this weather. That’s the difference between a patch that peels in two seasons and a repair that lasts.
Why Trust Mason Remodeling Co Woodland Hills for Your CWS Construction?

Isaac Pruett grew up in Los Angeles and picked up his trade foundations at Los Angeles Trade-Technical College before putting in years of hands-on work across the Valley, including long stretches of projects near Warner Center and the neighborhoods surrounding it in Woodland Hills. He’s seen what forty years of heat, dry seasons, and the occasional surprise behind a wall does to exterior cladding, and he built Mason Remodeling Co to offer General Contractor services that fix those problems plainly and permanently. We don’t send out a rotating cast of subs who’ve never touched a CWS panel. The crew that shows up has worked these systems on actual Woodland Hills houses.
We hold to the Threshold Standard on every job: every technician is background-checked, identity-verified, arrives in a clean marked uniform, shows a photo ID badge at the door, and is introduced by name and photo before the visit. You know who’s walking onto your property before they get there. On top of that, every project carries a written price before any work starts, and every completed repair or install is covered by our 365-Day Done Right Promise: if the work isn’t right within a year of completion, we make it right at no cost to you. That applies to CWS siding repairs, roof work, and fascia replacements alike.
We’re not a CWS-authorized dealer, and we won’t pretend to be. What we are is a contractor that has repaired, replaced, and re-installed enough CWS product to know exactly where it fails and what it takes to fix it without creating two new problems. Our access to specification-grade materials from partners like GAF, CertainTeed, and Owens Corning, alongside the CWS service in Brentwood and the profiles we stock here, means we can handle the adjacent roofing, flashing, and trim work that a CWS repair often pulls into scope.
Styles & brands we work with







Common CWS Construction Problems We Fix in Woodland Hills
These are the failure modes we see repeatedly on Woodland Hills homes, especially in the hills south of Ventura Boulevard and along the ridgelines. If any of these sound familiar, we can usually diagnose over the phone and confirm on a service visit.
- Oil canning on CWS Architectural Series panels. Wide, flat metal panels act like mirrors under Woodland Hills sun. Reflected heat off south-facing slopes and neighboring walls superheats the panel face, and the metal expands in visible waves. The panel itself isn’t defective; the installation didn’t account for thermal movement. We fix it by isolating the distorted panels, removing them, and reinstalling with proper thermal spacers and spec-gauge material. A full wall replacement is rarely necessary.
- Anodized finish pitting and corrosion. Santa Ana winds push salt air from the coast into the west Ventura County corridor, and CWS fascia and trim on west-facing exposures take the brunt of it. Once the anodized layer is compromised, pitting spreads fast. We replace the affected returns and treat the adjacent metal to slow future oxidation. Ignoring it means the framing behind the fascia starts holding moisture.
- Gapping at Shadow Gap cladding joints. Homes on expansive hillside soils move. It’s not dramatic, but it’s constant. CWS Shadow Gap cladding has tight reveals, and when the structure settles or shifts, those reveals open unevenly, especially where the cladding meets stucco. That’s not a normal settlement issue to live with. It’s a water entry point. We re-anchor the movement joints and install flexible transitions that absorb the shift instead of fighting it.
- Water trapped at eave returns. During heavy January rain events, we see CWS fascia runs that were installed with insufficient slope trapping water at the eave return. The water sits, the sealant degrades, and the sheathing beneath starts to rot. The fix is re-sloping the fascia, replacing the return, and re-flashing the eave properly. It’s a small job that prevents a very large one.
- Fastener blowout and panel pull-away. Older CWS installations on Woodland Hills homes often used fasteners that weren’t rated for the expansion cycles this area produces. Panels start to lift at the edges, then pull away from the rainscreen. If it’s one panel, we repair it. If multiple axes are pulling away or moisture has reached the sheathing, a full re-side is the only safe fix. We’ll tell you which one you’re looking at, and we’ll show you why.
CWS Parts & Our Repair-vs-Replace Approach

We use genuine CWS trim, gauges, and factory-match clips where profile continuity and warranty remain critical. For flashing, fasteners, and sealants, we source marine-grade, code-compliant aftermarket parts that handle Woodland Hills temperature swings better than many OEM alternatives. That’s not a cost shortcut. It’s a durability decision.
The repair-vs-replace conversation is the most important one we have with a CWS homeowner, and we have it honestly. Damage limited to one panel, one corner, or one fascia return? We repair it. You don’t need to pay for a re-side because one section failed. But when multiple panels are pulling away from the rainscreen, or moisture has reached the sheathing behind the cladding, patching is throwing money at a wall that’s already compromised. A full re-side is the only safe fix, and we’ll walk you through the evidence before we quote it. Call (831) 290-6866 and we’ll give you a straight answer either way.
Our CWS Service Process – Step by Step
Every CWS job we take follows the same sequence, whether it’s a single fascia return or a full Architectural Series re-side.
- 1
Diagnosis. We assess the full CWS run, not just the visible damage. That means checking panel alignment, rainscreen integrity, flashing condition, and any moisture intrusion behind the cladding. On Woodland Hills homes, we also look at sun exposure, soil movement, and wind direction, because those are what caused the failure in the first place.
- 2
Repair or install. We use genuine CWS trim and factory-match clips where profile continuity matters, and marine-grade aftermarket flashing, fasteners, and sealants where they’ll perform better. Panels are removed and reinstalled with proper thermal allowances. Nothing gets slapped over rot.
- 3
Test. We water-test the repair zone, check reveal consistency across the full run, and confirm that all movement joints have the flex they need. On roof and fascia work, we verify slope and drainage with a level, not a guess.
- 4
Warranty. Every CWS repair and install we complete is covered by our 365-Day Done Right Promise. If the work isn’t right within a year of completion, we make it right at no cost to you. No dispute process, no conditions, no charge.
See the difference
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AfterCWS Products We Service & Install in Woodland Hills
Our crew has worked directly with the full range of CWS exterior envelope products on Woodland Hills remodels and re-sides, and we service what we install.
- CWS Architectural Series Siding. Wide-profile panels that require careful thermal detailing on south-facing exposures. We stock the thermal spacers, fasteners, and flashing these installs need.
- CWS Soffit & Fascia System. Eave returns, fascia runs, and soffit panels that fail from trapped water and wind-driven salt. We repair and replace individual sections, not just whole runs.
- CWS Board & Batten Profile. A vertical profile that shows its age on the lower panels first. We match existing profiles and color as closely as production allows, and we’ll tell you honestly if a discontinued color can’t be matched perfectly.
- CWS Shadow Gap Cladding. The tight-reveal system that exposes soil movement on hillside lots. We re-anchor movement joints and install flexible stucco-to-CWS transitions that stop the gapping at its source.
We Also Service These Brands
CWS is a big part of our Woodland Hills work, but it’s not the only system we touch. We also service CWS in Sherman Oaks and surrounding areas. We also service and install KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone surfaces, and Kohler, Moen, Toto, and Grohe fixtures. If your project pulls in adjacent scopes, we’re equipped to handle them without handing you off to another contractor.
FAQs – CWS Construction Service in Woodland Hills

That’s oil canning, and in Woodland Hills it’s almost always heat-driven. South-facing walls absorb direct sun plus reflected heat from slopes and neighboring structures, and the wide Architectural Series panels expand unevenly. The panel wasn’t framed or fastened to allow that movement. We fix it by removing the distorted panels, checking the rainscreen, and reinstalling with thermal spacers and proper fasteners. Call (831) 290-6866 for a full assessment, and we’ll tell you if it’s isolated to a few panels or if there’s something bigger going on behind the wall.
Sometimes yes, sometimes not. If the color is still in production or close enough that a full-run refinish won’t catch the eye, we’ll say so. If it’s discontinued and the fade is significant, we’ll tell you plainly that a perfect match on a single panel isn’t realistic, and we’ll walk you through your options. Painting all the panels is on the table. So is a mixed finish, if that’s what you want. We won’t promise a match we can’t deliver.
No. Settlement on hillside soils is normal. Water getting behind your cladding because of it is not. The gap opens at the stucco transition, and rain finds it. The fix is a flexible transition that moves with the structure instead of cracking open. If water is already behind the cladding, the sheathing needs to be checked and dried before we close the wall. That’s the expensive version. Catching it early is the cheap one.
We repair what’s damaged. If one or two fascia returns have corroded and the surrounding metal is sound, we replace those returns, treat the adjacent metal, and leave the rest alone. We don’t sell whole runs because it’s easier for us. The exception is when corrosion has spread behind a larger section of fascia or moisture has reached the eave framing, in which case a section replacement is the only way to get the wood dry again. We’ll show you the evidence before we touch anything.
In many cases, yes, if they’re removed carefully and the profile is still structurally sound. We’ve salvaged CWS Board & Batten panels on Woodland Hills additions and window changes and reinstalled them with fresh flashing and fasteners. It saves you money on material and keeps the existing wall looking continuous. The catch is that panels that have been oil-canning for years or showing fastener blowout often don’t survive removal without distortion. We’ll assess that on site before you commit to reusing them.
Here are the price ranges for the CWS-related work we do most often in Woodland Hills:
| Service | Price Range |
|---|---|
| Roof Repair | $400 – $1800 |
| Roof Replacement & Installation | $8000 – $20000 |
| Metal Roof Installation | $15000 – $40000 |
| Tile Roof Repair | $600 – $2500 |
Your exact cost depends on the scope, access, and condition of what’s underneath. We deliver a written price before any work starts, so there’s no mystery at the end. Call (831) 290-6866 for a free estimate and we’ll get you real numbers, not ranges.
Book Your CWS Service in Woodland Hills, CA
If your CWS siding, fascia, soffit, or cladding is showing signs of trouble, don’t wait for the next heat wave or the next Santa Ana. Call (831) 290-6866 and we’ll schedule a CWS assessment on your Woodland Hills home. You’ll get a written price before any work starts, and real answers about repair versus replacement. Tell us what you need done. We’ll tell you what it takes and what it costs. Then we get to work.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving Woodland Hills since 2004.


