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CWS Construction in Mentone, CA | Sycamore Contractors
We install, repair, and replace CWS windows and doors across Mentone, and we do it as an independent contractor, not a factory-authorized dealer. That independence matters here because Mentone sits in unincorporated San Bernardino County, where a window change on a foothill lot can pull in county plan review and fire-clearance checks that a city building department would never touch. If you need straight answers on CWS impact glazing, call (877) 265-6284. Nate Calloway runs our CWS work out of Sycamore Contractors, and he’s spent enough years in this valley to know exactly what Santa Ana wind does to a poorly set window.
Why Mentone Residents Choose Us for CWS Service
Most window contractors in this area see CWS as just another vinyl line. We don’t, because we’ve spent years pulling failed units out of ranch homes and foothill custom builds around Mentone and watching how the heat, wind, and ash treat them. We know which CWS series holds up on an unshaded west-facing wall and which one will cook its seals in three summers. That’s the difference between a parts-swapper and a contractor who actually understands the product. Nate grew up in the Redhawk neighborhood of Temecula, trained at Palomar College’s construction technology program, and has spent the better part of two decades running crews across Southwest Riverside County, including CWS service in Redlands. He’ll tell you the same thing he tells every Mentone homeowner: do it right the first time, or you’ll do it twice in the July heat.
We stock genuine CWS replacement sashes, hardware, and glazing for the series still supported by the manufacturer. When OEM parts are discontinued, we use quality aftermarket balances and weatherstrip – but never on an impact-rated unit. The rating depends on the original assembly, and we won’t compromise that. You can read more about how we approach CWS sales & service across our full footprint.
Styles & brands we work with







Common CWS Construction Problems We Solve in Mentone
- Fogged insulated glass on south- and west-facing units. Mentone’s inland summers push temperatures past 100°F day after day, and unshaded ranch-home elevations cook IGU seals until they fail. We see this constantly on older CWS units where the glazing tape was disturbed during original install. Once the argon leaks out, the pane fogs and you lose both clarity and thermal performance.
- Vinyl frame warping and sash binding on Series 1000/1100 windows. The older non-impact CWS lines weren’t built for the thermal cycling you get at the foot of the San Bernardino Mountains – 100°F-plus summers followed by cold winter nights. Frames bow, sashes bind, weatherstrip compresses. We straighten what’s salvageable and replace what isn’t.
- Wind-driven rain intrusion on impact-rated units during Santa Ana events. When factory glazing tape or setting blocks weren’t set correctly at original installation, the laminated glass sits vulnerable. The first strong Santa Ana finds the gap and drives water into the sill and framing. We reset and re-flash these properly.
- Screen track and weep-hole clogging from wind-blown grit and ash. Living near the San Bernardino National Forest means your window tracks collect fine ash, pine duff, and grit from every wind event. When weep holes plug, water backs up into the sill and rots the surrounding framing. We clear the tracks and repair the damage before it spreads.
- Multiple-unit seal failure across one elevation. When three, four, five windows on the same wall start fogging within a season or two of each other, repair stops making sense. Honest replacement wins on cost per window, and we’ll tell you that before we quote a single sash.
CWS Service in Mentone: What Local Conditions Mean for Your Equipment
Mentone is unincorporated San Bernardino County, which means your window project doesn’t go through a local city hall. It goes through San Bernardino County Building and Safety, and depending on your lot, fire-hazard brush-clearance review out of the county’s jurisdiction. That’s not a technicality – it changes how a CWS window replacement gets planned. On a foothill lot with wildfire exposure, a change to exterior glazing can get reviewed alongside defensible-space requirements, so your window and your brush clearance get decided together in a way that never happens inside incorporated Redlands. Many Mentone properties also run on private wells and septic systems. A simple window swap won’t trigger septic review, but if you’re planning an addition or exterior remodel that changes glazing area, the county may want to see the whole picture before signing off. We plan for that from the first site visit. You can see our full Mentone service area coverage and how we work across the 92359 ZIP.
CWS Models & Products We Service in Mentone
We service the full CWS line you’re likely to find on Mentone properties. That includes Series 2000 impact single-hung and horizontal sliders, the Series 1000/1100 non-impact vinyl single-hungs common on older ranch homes, impact sliding glass doors and French doors on rear elevations opening to patios, and vinyl picture and awning windows used in newer custom foothill builds. We keep genuine CWS replacement sashes, balances, weatherstrip, and hardware on hand for fast turnaround, and we source factory glazing where the series is still supported. When a unit is discontinued, we’re upfront about what aftermarket parts will and won’t do – and we never put cheap substitutes into an impact-rated assembly.
See the difference
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AfterCWS Service Pricing in Mentone
CWS repair and replacement costs in Mentone depend on the series, the number of openings, and whether you’re dealing with a single failed seal or full frame replacement. Here’s what we quote across the board:
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Repair | $400 – $1,800 |
Every estimate is a written line-item quote, so you see exactly what’s labor, what’s materials, and what’s the county permit fee. Estimates are free, and there’s no charge to have us walk the property and tell you whether repair or replacement makes more sense on your specific elevation. Call (877) 265-6284 to schedule yours.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone area and know this community well, and we also provide Yucaipa CWS service nearby. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – CWS Construction in Mentone
Yes, most window replacements and any exterior glazing change on a Mentone lot go through San Bernardino County Building and Safety rather than a city building department, and foothill lots may also trigger fire-hazard brush-clearance review. We handle the county paperwork and can tell you at the estimate whether your project will need plan review, just as we do for CWS repair in Highland. Call (877) 265-6284 for a free property assessment.
Impact-rated CWS units matter in Mentone for a different reason than Florida – here it’s Santa Ana wind and wildfire embers, not hurricane debris. Ember-resistant glazing and a tight seal against wind-driven ash make impact units worth considering on foothill elevations. We’ll give you an honest read on whether your lot justifies the upgrade or if standard insulated units are enough.
Most likely you have older Series 1000/1100 vinyl frames that have thermally cycled one too many times between Mentone’s 100°F-plus summers and cold mountain-foot winters. The vinyl bows, the sash binds, and weatherstrip compresses. We can reset some units, but if the frame weld is compromised, replacement is the honest fix. We’ll show you the difference on site.
A leaking roofline above a window means water is already getting into the rough opening, and no window replacement will hold up if the flashing above it is failing. On Mentone ranch homes with older roofs, we often quote roof repair alongside window replacement because the two failures are connected, similar to CWS repair in Calimesa. Call (877) 265-6284 and we’ll inspect both before we quote anything.
We use genuine CWS replacement sashes, hardware, and glazing on every impact-rated unit and on any series still supported by the manufacturer. Aftermarket balances and weatherstrip only go into discontinued series where OEM parts no longer exist, and we never substitute parts on a laminated impact assembly. The rating depends on the original materials, and we don’t fake it.
Service Areas Near Mentone
We run CWS service across the 92359 ZIP and the surrounding foothill communities. You’ll find us in CWS service in Eastvale where the newer builds cluster, and over in CWS service in Jurupa Valley where ranch properties need the same attention to heat and wind. We also cover Redlands, Yucaipa, and Highland.
Book Your CWS Service in Mentone Today
Need a fogged IGU replaced, a binding sash freed, or a full CWS window package installed before the next Santa Ana? Call (877) 265-6284 and ask for Nate. Estimates are free, and we’ll give you a straight answer on repair versus replacement. If it’s urgent, tell us and we’ll get a crew out fast.
Written by Nate Calloway, Owner at Sycamore Contractors, serving Mentone since day one.