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CWS Construction in Lompico, CA | San Bernardino Contractors
We provide independent CWS window and door service across Lompico, from fogged-glass repair on a 4000 Series window to full replacement packages built around county wildfire code, and we also serve nearby communities like CWS in Brookdale. What makes our CWS work different here is simple: we’ve spent years handling these exact products on steep, wooded, private-road lots where staging and access shape every job. If you’re researching CWS construction service in Lompico, call (855) 473-5620 and we’ll walk you through what your project actually needs – no brochure talk.
San Bernardino Contractors is an independent CWS service provider. We are not manufacturer-authorized and we don’t pretend to be. What we bring instead is hands-on field experience with CWS sales & service across the Santa Cruz Mountains, including the specific ways these windows and doors fail in Lompico’s climate. Our owner, Ruben Castillo, spent weekends as a kid watching his uncle reroof houses and frame garages on a shoestring budget in San Bernardino. That education stuck. He carries the same practical, no-shortcuts approach to every window we pull and every flashing detail we rebuild.
Why Lompico Residents Choose Us for CWS Service
Most window contractors can order a CWS unit. Few can tell you why a 4000 Series aluminum frame is corroding at the sill after eight years on a south-facing wall off Lompico Road, or whether the fog in your dual-pane glass is worth repairing versus replacing. That’s the difference. Ruben and our crews have worked exclusively with CWS windows and doors in the Santa Cruz Mountains for over a decade. We know the extrusion profiles, the glazing systems, the hardware. We know what holds up under mountain wind and what doesn’t.
We also understand Lompico as a place, not just a service area on a map, and we bring that same local knowledge to CWS in Mount Hermon. Narrow private roads. Steep driveways that a box truck can’t climb. Redwood debris that piles up in sill pans and rots flashing from underneath. Wildfire defensible-space requirements that dictate glass type and frame material before you even pick a style. That local knowledge means we stage materials where the road allows, plan for hand-carrying when we have to, and specify glass that passes Santa Cruz County code the first time.
Parts come from OEM CWS sources whenever they’re available – sash balances, weatherstripping, glazing beads, rollers. When OEM lead times would leave your house exposed to the next wet-season storm, we specify high-quality aftermarket glass and hardware instead, and we tell you exactly what we’re doing and why. No silent substitutions.
Styles & brands we work with







Common CWS Construction Problems We Solve in Lompico
- Fogged dual-pane sealed units in CWS 4000 Series aluminum windows. Lompico’s cold mountain nights followed by hot summer afternoons cause thermal cycling that eventually breaks the seal on older insulated glass units. South-facing walls get hit hardest. We see this constantly in the older cabins and owner-built homes that make up much of Lompico’s housing stock. The fix is often a targeted glass replacement, not a whole new window – if the frame is still sound.
- Water infiltration at sill pans and corner welds on CWS 5000 Series vinyl windows. Repeated wet-season storms plus overhead redwoods dropping needles and debris onto sills means original flashing gets compromised faster here than in flatland suburbs. Water finds the corner welds. We rebuild the sill pan, correct the flashing, and replace any window that’s too far gone.
- Roller and track wear on CWS 600 Series patio doors. Grit, pine needles, and organic debris blow off steep wooded lots and grind into door tracks. Rollers bind. Doors misalign. In Lompico, this is a seasonal reality, not an occasional nuisance. We clean, shim, and replace rollers as needed – and we’ll tell you honestly if the track itself is done.
- Glass seal failure and frame distortion on CWS 3000 Series sliding doors. Wildfire-radiant heat followed by rapid cooling does strange things to large glass panels and aluminum frames. We’ve seen 3000 Series doors where the glass seal failed within a year of a nearby burn. The frame warps just enough to throw everything out of alignment. Repair-versus-replace becomes a real conversation.
- Corroded aluminum sills from winter runoff and redwood needle buildup. This is the Lompico signature failure. Water channels along the roof line, drips onto the sill, needles pile up, moisture sits against aluminum, and the corrosion starts. We catch it early when we can, replace the sill and glazing when we can’t.
CWS Service in Lompico: What Local Conditions Mean for Your Equipment
There’s one fact about Lompico that shapes CWS work here more than anything else: this is a designated high wildfire severity zone, and Santa Cruz County’s building department enforces it. Replacement windows and any new glazing in additions or ADUs have to meet wildfire-resistant construction standards. In plain terms, that usually means tempered or multi-pane units with metal or non-combustible framing. So CWS window choices in Lompico are driven by fire code as much as by energy efficiency or aesthetics. A homeowner who wants a wall of standard vinyl windows in a new addition is going to have that specification bounced back. We flag this on day one, before drawings get expensive. It’s the kind of thing that only matters if you’ve actually built here – and we have. Ruben grew up learning load paths and structural integrity from his uncle on the Westside of San Bernardino, went through the construction technology program at San Bernardino Valley College, and spent two decades understanding why building right the first time matters. He applies the same rigor to wildfire glazing code in Lompico. If it’s not built right the first time, you’re just paying for it twice.
We recently replaced seven fogged CWS 4000 Series dual-pane windows in a 1970s cabin off Lompico Road. The original aluminum frames had corroded at the sill from years of winter runoff and redwood needle buildup. Our crew staged the new units at the road because the driveway was too steep for our box truck, then hand-carried each window up and set them with new flashing and wildfire-rated glazing. The homeowner now has clear glass, tighter seals, and a window package that meets county defensible-space expectations. That’s a normal Tuesday in Lompico service area work.
CWS Models & Products We Service in Lompico
Our crews work on the full CWS residential line that shows up in Lompico homes: CWS 4000 Series Aluminum Windows, CWS 5000 Series Vinyl Windows, CWS 600 Series Patio Doors, and CWS 3000 Series Sliding Glass Doors. We keep common OEM parts stocked locally for fast turnaround on Lompico jobs – sash balances, weatherstripping, glazing beads, rollers – and order speciality glass and hardware when the job calls for it. For older units where OEM parts are discontinued or backordered, we specify aftermarket options that match the original fit. You get the call on which way to go.
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AfterCWS Service Pricing in Lompico
What you pay for CWS window or door work in Lompico depends on the product line, the number of units, whether you’re repairing or replacing, and what the access looks like. A simple roller replacement on a sliding door runs on the lower end. A full window replacement package with wildfire-rated glazing on a steep lot runs higher. Here are the ranges we work within:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
These are honest San Bernardino market ranges, not teaser numbers. A free estimate from us means an actual walkthrough, not a phone quote pulled from thin air. Call (855) 473-5620 to schedule yours.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico 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 Lompico
Yes, in most cases we can replace the insulated glass unit (IGU) without pulling the whole frame, as long as the aluminum frame and hardware are still structurally sound. We’ll inspect the sill, the glazing bead, and the frame corners before we quote it. If the frame is corroded or warped, we’ll say so and explain why a full unit replacement makes more sense. Call (855) 473-5620 for a free estimate on your specific windows.
Some CWS 5000 Series vinyl windows can meet the requirements if they’re specified with the right tempered or multi-pane glazing and the installation details match county code. But not every vinyl window qualifies in every application. We review the specific model, the glazing spec, and the wall assembly against Santa Cruz County’s current wildfire-resistant construction standards before we recommend anything. In some cases, a different CWS line or frame material is the right call. We’ll show you what passes and what doesn’t.
Usually, yes. Binding and misalignment on CWS 600 Series patio doors is most often caused by worn rollers, a dirty or compromised track, or a slight frame shift – all repairable. We clean the track, shim the door, and replace rollers with OEM or quality aftermarket parts. If the track itself is worn through or the frame is distorted from heat exposure, replacement is the smarter long-term move. Call (855) 473-5620 and we’ll tell you straight which one applies.
We stage materials at the road and hand-carry units to the site. Narrow private roads and steep driveways are the norm in Lompico, not the exception, so we plan for it from the start. We coordinate with our delivery supplier on timing, bring the crew we need, and protect the units during the carry. It adds labor time, which we factor into the estimate up front – no surprise charges after the fact.
Yes. Window replacement, impact window installation, and home additions are all within our scope, including CWS window packages for ADUs and room additions, and we offer CWS repair in Felton as well. For new construction in Lompico, we’ll spec the windows to meet Santa Cruz County’s wildfire-resistant glazing requirements from the beginning, so the permit review goes smoother. Call (855) 473-5620 to talk through your addition or ADU plans and what the window package will cost.
Service Areas Near Lompico
We serve Lompico and the surrounding Santa Cruz Mountains communities. If you’re nearby in Ben Lomond, we provide CWS service in Ben Lomond with the same mountain-road staging and wildfire-code expertise. Our reach also extends to Cambrian Park for CWS service in Cambrian Park, along with Fontana, Bloomington, Rialto, Sunnyslope, Glen Avon, and Muscoy for broader construction work. If you’re not sure whether we cover your road, call us.
Book Your CWS Service in Lompico Today
If you’ve got a fogged CWS window, a sliding door that fights you, or a bigger replacement project on the table, call (855) 473-5620. We’ll schedule a free estimate, walk your property, and give you an honest repair-versus-replace answer. Lompico windows don’t fix themselves, and the wet season doesn’t wait.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Lompico and the Santa Cruz Mountains.