







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CWS Construction in Riverside, CA | Penhallow Remodeling Riverside
We’re an independent CWS service team working across Riverside, and we handle the repairs that CWS’s warranty won’t touch. The thing that makes our CWS work different here comes down to one fact: Riverside’s deep earthen crawlspaces and Santa Ana wind corridor create failures that don’t show up in Corona or Moreno Valley. If your CWS door or window isn’t closing right, call (341) 895-1170 and we’ll tell you what’s actually wrong before we pick up a tool.
Why Riverside Residents Choose Us for CWS Service

Trevor Nash runs our Riverside crew, and he’s spent the better part of two decades as a General Contractor - Riverside working across the Inland Empire. His crew has put in real hours on Riverside projects, including jobs in the Arlington neighborhood where older homes keep you honest about what’s behind the walls. That matters when you’re servicing CWS equipment that was installed in a 1920s Craftsman one week and a 1990s stucco tract the next.
We use genuine CWS hinges, rollers, latches, and weatherstripping when a door or window is under ten years old or the original hardware is salvageable. For older or discontinued CWS lines, we install name-brand aftermarket parts like Truth Entrygard or Gordon hinges that match the dimension and finish. We don’t push full unit replacement unless the frame is rotted or the glass package is compromised. A $40 hinge and a $275 adjustment beat a $4,500 patio door every time.
We answer the phone. A live person picks up 24/7, not a voicemail prompt. And every job gets a written price before work starts. That’s the Kingswell Way, and it’s been how we operate since 2004.
Styles & brands we work with






Common CWS Construction Problems We Solve in Riverside
- Sagging CWS Prestige entry doors. Riverside heat plus Santa Ana winds dry out hinge grease on west-facing porches. We see this constantly in the Wood Streets, where original 1920s porches face the afternoon sun with no shade. The door starts scraping the threshold, the latch stops catching, and the homeowner assumes they need a new door. Most of the time it’s a hinge replacement and re-shim, not a door replacement.
- Wind-driven rain rot under CWS 7000 Series window sills. Original 7000 Series single-hung windows in 1990s Mission Grove tract homes rarely have flashed sill pans. When Santa Ana gusts push rain sideways, water seeps under the stool and rots the drywall from behind. You’ll see paint bubbles first. By the time you see the stain, the repair usually involves pulling the interior trim, flashing the sill properly, and re-sealing the sash.
- CWS Estate Collection patio doors stuck closed. Magnolia Center basements are the culprit here. Riverside’s deep crawlspaces stay cooler and more humid than slab foundations, and that moisture swells the bottom rail of basement-level patio doors until they jam in the track. We router the rail back square and swap in stainless steel rollers so it doesn’t happen again next season.
- CWS 8900 Series multi-slide panels that bind after wind events. Canyon-adjacent neighborhoods like Alessandro Heights catch gusting that flexes the header enough to shift roller adjustments out of spec. One strong Santa Ana night and the panel that slid smoothly all summer now needs two hands and a hip check. It’s an adjustment issue, not a replacement issue, in most cases.
- Corroded CWS steel door bottoms. Those deep Riverside basements again. Steel entry door bottoms and basement-level patio door tracks corrode faster here than in neighboring cities because the earthen crawlspace humidity sits right at the threshold. We clean the rust, replace the bottom seal, and add a drain gap so the moisture has somewhere to go besides into your hardware.
CWS Service in Riverside: What Local Conditions Mean for Your Equipment

Riverside is the only large Inland Empire city where you’ll find 1920s-era “Riverside basements” under many older homes. These are deep earthen crawlspaces, usually four to six feet of headroom, that stay cooler and more humid than the slab foundations you find in Corona or Moreno Valley. For CWS owners, that means one thing: steel entry door bottoms and basement-level patio door tracks corrode faster here than anywhere else in the region. Our CWS service calls routinely include cleaning rust from those deep-crawlspace tracks and replacing swollen bottom seals. If you’ve got a basement door that won’t close and you live near the Wood Streets or Magnolia Center, the crawlspace is almost certainly part of the problem. This is also relevant to the broader CWS sales & service work we do across Southern California, but Riverside’s basements make it genuinely different here.
Last July we were called to a 1926 Craftsman on Magnolia Avenue near the Wood Streets. The homeowner’s original CWS Estate patio door into the deep Riverside basement had refused to slide shut for weeks. Our tech pulled the panel, found the bottom rail swollen from crawlspace moisture and the track full of red dust. We routered the rail back square, swapped the original rollers with stainless steel aftermarkets, and rebuilt the exterior drain gap. The door now closes with one finger. We also re-sealed the basement hatch so the next rains don’t repeat the swelling.
CWS Models & Products We Service in Riverside
We work on the full CWS residential line: Prestige Series entry doors, Estate Collection hinged patio doors, 8900 Series multi-slide doors, and 7000 Series single-hung windows. We also service CWS skylights and the roof flashing around them, plus frameless glass shower enclosures that match CWS door hardware finishes.
Parts approach: we stock genuine CWS hinges, rollers, latches, and weatherstripping locally for fast Riverside turnaround on the models still in production. For discontinued or older lines, we keep Truth Entrygard and Gordon aftermarket hardware on hand that matches the original dimensions and finish. You get the right part without waiting two weeks for a dealer order.
See the difference
Before
After
Before
After
Before
AfterCWS Service Pricing in Riverside

Here’s what CWS repairs actually cost in Riverside. These are line-item ranges, not vague estimates. Your final number depends on the model, the extent of the damage, and whether we’re replacing hardware or just adjusting it.
| Service | Price Range |
|---|---|
| CWS door hinge replacement + adjustment | $180 – $420 |
| CWS patio door roller + track service | $275 – $650 |
| CWS window sash re-seal + wind-rattle fix | $140 – $350 |
| Frameless glass shower panel install (CWS-compatible) | $4,500 – $12,000 |
| Full kitchen remodel using CWS cabinet lines (labor + materials) | $14,000 – $45,000 |
| Roof flashing repair around CWS skylight | $400 – $1,800 |
Your free estimate includes a written price before any work starts, so the number you see is the number you pay. No change orders, no door-knock surprises. Call (341) 895-1170 to schedule yours.
Serving Riverside, CA - Our Local Coverage Area
We’re based in the Riverside 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 Riverside
Riverside’s summer heat, which regularly tops 100°F, plus its position in the Santa Ana wind corridor dries out hinge grease much faster than coastal air does. A west-facing door in the Wood Streets gets baked every afternoon, the grease thins and migrates, and within a couple of seasons the hinge pins wear enough to let the door drop and scrape the threshold. It’s a hinge replacement and re-shim job in most cases, not a door replacement. Call (341) 895-1170 and we’ll tell you which it is.
Yes. Santa Ana gusts flex the header above canyon-adjacent homes enough to shift the roller adjustment out of spec, which makes the panels bind. We re-set the roller height, check the track alignment, and add a header reinforcement bracket if the flex is bad enough to recur. Most 8900 Series adjustments run $275 – $650 depending on how many panels need attention. Estimates are free.
The deep Riverside basement crawlspaces under Magnolia Center homes stay humid year-round, and that moisture wicks into the bottom rail of basement-level patio doors. The wood swells, the door jams, and if it’s been going on long enough, the rail starts to rot from the inside. We router the rail back square, replace the bottom seal, and add a drain gap at the exterior so the moisture doesn’t sit against the door. If the rail is too far gone, we can replace just the bottom rail rather than the entire door. Call (341) 895-1170 for an exact quote.
We do. Genuine CWS sash locks, tilt latches, and weatherstripping for 7000 Series single-hung windows are stocked locally for fast Riverside turnaround. For discontinued 7000 Series hardware, we use name-brand aftermarket parts that match the original dimensions and finish. If your Mission Grove window is rattling in the wind or leaking at the sill, call (341) 895-1170 and we’ll identify what you need.
Yes. We install frameless glass shower enclosures with hardware finishes that match CWS entry and patio door hardware, so the brushed nickel or oil-rubbed bronze on your front door carries through to the shower as part of our Riverside Bathroom Remodeling services. Installation runs $4,500 – $12,000 depending on glass thickness, panel count, and hardware finish. Call (341) 895-1170 for a written quote.
Service Areas Near Riverside
We serve Riverside and the surrounding Inland Empire cities, including San Bernardino, Menifee, and Claremont. Working further west into Orange County? We also offer CWS service in Anaheim and CWS service in Ontario. And we cover everything through our broader Riverside service area.
Book Your CWS Service in Riverside Today
Give you a number before we pick up a tool. That’s just how this works. Call (341) 895-1170 and a real person will answer. We’ll schedule a time, show up in the window we gave you, and hand you a written price before any work starts.
Written by Trevor Nash, Owner at Penhallow Remodeling Riverside, serving Riverside since 2004.












