







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ViewLux Construction in West Hills, CA | Mason Remodeling Co Thousand Oaks
We provide independent ViewLux service across West Hills, from window replacements on 1970s hillside custom homes to standing seam metal roof repairs that hold up under the Valley’s brutal summer heat. What sets our ViewLux work apart here is simple: we diagnose the local cause, not just the failed part. Call (805) 309-3386 for a free estimate and we’ll tell you what’s actually going on with your ViewLux windows or roof before you spend a dollar.
We’re Mason Remodeling Co Thousand Oaks, and we’ve worked on ViewLux systems throughout the West Hills area for over a decade. We are an independent ViewLux service provider, not a manufacturer affiliate. That matters, because we’re free to tell you the truth about what’s worth repairing and what’s better off replaced. For more on our ViewLux sales & service expertise, see how we approach the brand across the region. Serving West Hills is our regular route, and the West Hills service area we cover includes every hillside pocket and canyon road in the 91307 ZIP.
Why West Hills Residents Choose Us for ViewLux Service

Most ViewLux failures we see in West Hills have a specific local fingerprint. A window seal that fogs on a south-facing wall near Highlander Road isn’t just old, it’s been cooked by years of reflected heat off a hillside terrace. A TPO roof seam that lifts along a parapet wall isn’t just bad installation, it’s winter stormwater saturating the membrane edge because the original 1970s drainage can’t keep up.
Our crew has worked on ViewLux roofing and window systems across West Hills’ hillside custom homes for over a decade, diagnosing recurring failures from thermal stress and drainage problems that generic contractors miss. For larger projects, you may want to consult our General Contractor in West Hills to ensure full-scope coordination. Isaac Pruett, owner of Mason Remodeling Co Thousand Oaks, grew up in Los Angeles and spent years at Los Angeles Trade-Technical College before putting that training to work on real job sites across the region. He still calls back same day and his crew shows up with a name, a photo, and a written price before work starts. That’s the Threshold Standard, and it’s how we operate on every job, from a single window swap to a full roof replacement.
Styles & brands we work with







Common ViewLux Construction Problems We Solve in West Hills
- Fogged and warped ViewLux 2400 Series windows on south-facing walls. West Hills summer temperatures routinely crack 100°F, and homes terraced into hillsides bake south-facing glass for hours a day. The argon gas escapes through failed seals, condensation fogs the panes, and vinyl sashes warp enough to jam. We replace the full unit when the seal is gone, because resealing a warped sash is throwing money at a symptom.
- ViewLux TPO roofing seams lifting along parapet walls. Hillside pads south of Victory Boulevard channel winter runoff straight into low parapet walls. When that water saturates the TPO membrane edge, the welded seams pull apart. We repair the seam, then fix the drainage path so the next storm doesn’t reopen it.
- ViewLux standing seam metal roof oil-canning and fastener back-out. West Hills swings from 100°F summers to near-freezing winter nights. Metal panels expand and contract daily, and over a few years the fasteners back out enough to let the panels ripple. We can resecure panels that haven’t deformed, and we’ll tell you straight when the metal is too stressed to save.
- Original ViewLux window flashings from 1980s custom homes leaking at sill corners. Those flashings were sized for the storms of forty years ago. Today’s heavier rain events push water past the old flashing and into the rough opening. We install modern flashing with proper end dams at the sill corners, which stops the leak rather than patching around it.
- Interior drywall and framing damage from recurring window leaks. We find softened drywall, rotted framing, and mold in the rough openings of older West Hills homes where window leaks went unaddressed for years. We’ll open up only what’s needed, dry it out properly, and rebuild the opening so the next window seats clean.
ViewLux Service in West Hills: What Local Conditions Mean for Your Equipment
West Hills homes south of Victory Boulevard often sit on 1970s hillside drainage systems that were built for a different climate. Those original drain lines and swales are undersized for today’s stormwater flows, and when heavy winter rain hits, the system overflows. The water pours into window wells and roof eaves that were never designed to handle standing water. We’ve seen repeatedly, in neighborhoods around Platt Avenue and Sherman Way, that the leak a homeowner thinks is a ViewLux window problem is actually a site drainage problem showing up at the window. You can replace the window and still get water inside, because the water is arriving faster than the flashing can shed it. That’s why our approach always asks the question: where is the water coming from before it touches the ViewLux unit? Fixing only the window when the drain failed is how you pay for the same repair twice. We address both, and we’ll show you exactly what we found before we touch anything.
ViewLux Models & Products We Service in West Hills
We work on the ViewLux 2400 Series Flush-Mount Windows, the 4500 Series Bay and Bow Windows, the 60 Mil TPO Roofing Membrane, and 26-Gauge Standing Seam Metal Roofing. For critical waterproofing, we use OEM ViewLux gaskets, sealants, and flashings whenever they’re available from our suppliers. But for metal roof panels and window sashes, we often recommend high-quality aftermarket parts that are engineered for better thermal tolerance than the original units. The honest stance from Isaac and the crew: repair isolated failures early, but replace full window units or roof sections when recurring leaks point to a systemic design flaw. Stocking common ViewLux components locally means we don’t leave your West Hills job waiting on a warehouse across the country.
See the difference
Before
After
Before
After
Before
AfterViewLux Service Pricing in West Hills

Here’s what you can expect to pay for ViewLux work in West Hills. These are the numbers we quote every day, and they don’t change once we start.
| ViewLux Service | Price Range |
|---|---|
| ViewLux Window Replacement | $4,500 – $15,000 |
| ViewLux Impact Window Installation | $8,000 – $25,000 |
| ViewLux Roof Repair | $400 – $1,800 |
| ViewLux Metal Roof Installation | $15,000 – $40,000 |
What drives the price? Window count, glass type, roof access difficulty on a terraced hillside lot, and whether we’re pulling permits for a full replacement versus a component swap. Every estimate is written, itemized, and delivered before any work starts. No verbal ballpark that grows on the final bill. Call (805) 309-3386 and we’ll walk you through exactly what your ViewLux job will cost.
Serving West Hills, CA - Our Local Coverage Area
We’re based in the West 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 – ViewLux Construction in West Hills
Yes. Hillside lots in West Hills move water downhill fast, and window sills on the downhill side of a home take the full force of that runoff. Standard flat-lot flashing relies on gravity to shed water away from the rough opening, but on a slope, water follows the hillside grade right into the sill. We install flashings with taller back dams at the sill corners and integrated drainage paths so water gets directed away from the rough opening instead of pooling against it. Call (805) 309-3386 to have your current flashings assessed.
Parapet walls on hillside homes are low, often three feet or less, and winter stormwater runoff from the hillside above hits them directly. The TPO membrane is welded at the parapet corner, and that seam is the weak point. When runoff saturates the membrane edge repeatedly, the weld separates and the seam lifts. Flat roofs on flat lots don’t see that concentrated runoff, so the same membrane lasts longer there. We fix the seam and then address the drainage so the membrane isn’t sitting in water each winter. Call (805) 309-3386 to schedule a roof inspection.
Once the seal has failed and the insulated glass unit fogs, there’s no reliable repair that restores the thermal performance of the window. The gas between the panes is gone, and resealing the exterior doesn’t bring it back. We recommend full replacement of the sash or the entire unit, depending on the frame condition. For West Hills homes with settled rough openings, we’ll rebuild and re-flash the opening before the new unit goes in. Call (805) 309-3386 for an exact quote on your window replacement.
In ideal conditions, ViewLux standing seam metal roofing can last 40 to 50 years. But West Hills’ daily thermal swings, from over 100°F in summer to near 40°F in winter, accelerate panel fatigue. The daily expansion and contraction cycles loosen fasteners and cause oil-canning, which weakens the panel’s resistance to wind uplift. In our experience, ViewLux metal roofs in West Hills need meaningful fastener resecuring and panel attention by year 15 to 20 to reach that full lifespan. Call (805) 309-3386 to have your metal roof checked before small problems become panel replacements.
Not always. For waterproofing components like gaskets, sealants, and flashings, we use OEM ViewLux parts whenever they’re available, because those critical seals should match the original engineering. But for metal roof panels and window sashes, we often recommend aftermarket parts with higher thermal tolerance than the originals, especially in West Hills’ extreme temperature swings. We’ll tell you exactly which parts go on your home and why, and the choice is always yours. Call (805) 309-3386 to discuss your specific ViewLux repair.
Service Areas Near West Hills
We service West Hills and the surrounding communities regularly. For ViewLux work in the Conejo Valley, see our ViewLux service in Thousand Oaks page. We also cover ViewLux service in Calabasas, Oak Park, and the Malibu and Topanga canyon areas.
Book Your ViewLux Service in West Hills Today
Call (805) 309-3386 and tell us what you’re seeing. We’ll tell you what it costs and how long it takes, then we’ll do exactly that. Estimates are always free and written before work begins.
Written by Isaac Pruett, Owner at Mason Remodeling Co Thousand Oaks, serving West Hills since 2004.











