A Rowan company - serving Palo Alto, CA
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CWS Construction in Palo Alto, CA

Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as $199/month*on approved credit; ask for current terms
Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CWS Construction in Palo Alto, CA | Rowan Construction Group Palo Alto

We provide independent CWS service across Palo Alto - not manufacturer-authorized, but manufacturer-familiar. The one thing that makes our CWS work here different is that we sequence window and door installs around Palo Alto’s 12-18 month permit cycles and the non-standard rough openings that result from 0.45 FAR contortions, not around a factory rep’s calendar. Call (650) 446-9092 to schedule your free estimate.

Call (650) 446-9092

Why Palo Alto Residents Choose Us for CWS Service

We’ve worked on CWS windows and doors in Palo Alto since before the current design-review board process tightened to its present pace, giving us deep experience in Palo Alto Kitchen Remodeling and related custom work. That matters because a CWS 3000 Series entry door installed in a cantilevered addition off a split-level plan - common in R-1 zones here - needs field shimming and custom flashing that a standard suburban rough opening never requires.

Grant Rowan grew up in Beverly Hills and learned framing and finish work on residential jobs in the hills above Sunset, then completed construction technology training at Los Angeles Trade-Technical College in structural framing, concrete forming, and project estimating. Over the past two decades he’s built across the Peninsula, including a full gut-and-rebuild on a mid-century ranch near Barron Park that required matching original board-and-batten cedar detailing. He coaches youth basketball Saturday mornings. Measure twice, write it down, then we talk.

We carry OEM CWS hardware, gaskets, and roller assemblies for newer units, and quality aftermarket parts where the OEM piece is discontinued or priced past the repair’s value. Every quote is a flat written price with a written scope before any work starts - Clause 1 of the Haven Standard, and the reason our projects finish within a few percent of the agreed number.

Common CWS Construction Problems We Solve in Palo Alto

professional contractor applying mortar for kitchen backsplash tile installation
Common CWS Construction Problems We Solve in Palo Alto
  • Finish blistering on west-facing aluminum-clad wood sashes. The CWS Series 1000 windows on Palo Alto ranch homes with western exposure show factory sealant failure within 8-12 years. UV exposure plus the Baylands’ 30-degree daily temperature swings in summer crack the sealant bead, letting water infiltrate at the sill. We strip the failed sealant, assess the wood substrate, and reseal with a compatible marine-grade product or replace the sash if the rot has reached the stile.
  • Vinyl patio door rollers jumping track on settled Eichler foundations. The CWS 4000 Series doors in 1950s-60s post-and-beam tract homes - Greenmeadow, Fairmeadow, and the Eichler tracts near Charleston Road - drag and chatter once the original post-and-pier foundation settles differentially. The door slab goes out of plumb, loading the rollers unevenly. We re-level the header, replace the roller carriage with OEM or matched aftermarket hardware, and adjust the strike so the multi-point lock engages clean.
  • Multi-point lock misalignment in Professorville Craftsman homes. CWS 3000 Series entry doors in the historic Professorville district rack seasonally as interior humidity swings between the fog-heavy winters and dry summers. The deadbolt misses the strike plate by an eighth of an inch, then a quarter. We diagnose whether the issue is hinge-bound, frame-bound, or lock-body wear, and correct it without the “replace everything” recommendation a less patient crew might make.
  • Weep-hole clogging from baylands clay dust. CWS 2500 Series sliding glass doors in lower-elevation Palo Alto neighborhoods - the areas toward San Francisquito Creek and the baylands - collect fine expansive-clay dust in their weep holes. Winter storms back water into the sill pan, and the subfloor rots from the inside out. We clean and protect the weep system, replace compromised sill pans, and flash the exterior wall to shed water even when the wind drives it sideways.
  • Non-standard rough openings from FAR-driven design. The 0.45 floor-area-ratio cap forces architects into cantilevered additions and split-level plans where a CWS window that looks standard on the drawing lands in an opening that’s 3/4 inch out of square or framed with a header 2 inches lower than spec. We field-measure every unit, shim and flash on site, and document the as-built condition with photos the customer keeps.
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CWS Service in Palo Alto: What Local Conditions Mean for Your Equipment

Palo Alto’s 0.45 FAR limit on standard R-1 lots makes every allowable square foot worth fighting for at land values exceeding $3 million for a teardown. Homeowners hire architects specifically to game the FAR calculation, producing cantilevered additions, partially buried basements, and split-level designs that read as standard framing on paper but behave as anything but in the field. For CWS windows and doors, this means the rough opening you measure on site rarely matches the plan dimension. We’ve stood in a second-story addition off Waverley Street where the architect had cantilevered the floor plate to capture square footage without counting it toward FAR, and the resulting wall plane was out of plumb by 5/8 inch across a 6-foot CWS 4000 Series slider opening - a challenge familiar from our Palo Alto Bathroom Remodeling projects with similar structural constraints. The original contractor had shimmed the frame with cedar wedges and caulked the gap. We pulled the unit, sistered the jack studs, re-leveled the header, and reinstalled with proper sill-pan flashing and a written photo record of every layer. That kind of condition is routine in Palo Alto and nearly unheard of in Mountain View or Menlo Park, where FAR rules are looser and designs follow conventional logic.

CWS Models & Products We Service in Palo Alto

Worker installing a stone countertop during a kitchen remodeling project
CWS Models & Products We Service in Palo Alto

We work with the full CWS residential line: CWS sales & service covers the Series 1000 Aluminum Clad Wood Windows, 4000 Series Vinyl Patio Doors, 2500 Series Sliding Glass Doors, and 3000 Series Entry Door Systems. Our Palo Alto warehouse stocks common CWS hardware - multi-point lock bodies, roller carriages, sill pans, and compression seals - so most service calls don’t wait on a parts truck from the Central Valley. For discontinued CWS components on units over 15 years old, we source quality aftermarket equivalents and tell you upfront whether the repair or a full replacement is the honest call. We are an independent, non-authorized service provider; we are not affiliated with CWS Manufacturing.

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CWS Service Pricing in Palo Alto

Every project gets a written line-item price before any work starts. These are the ranges we quote for CWS-related work in Palo Alto service area:

Service Price Range
Window Replacement $4,500 - $15,000
Impact Window Installation $8,000 - $25,000
Roof Replacement $8,000 - $20,000
Kitchen Remodel $14,000 - $45,000

What drives cost: the number of openings, whether the existing framing is sound or requires sistering, and whether the install is part of a larger permitted remodel with design-review board approval already in hand. A free estimate includes field measurement, framing assessment, and a written scope with flat price. Call (650) 446-9092 for an exact quote - estimates are free.

Serving Palo Alto, CA - Our Local Coverage Area

Professional contractor installing a white quartz countertop on kitchen cabinetry
Serving Palo Alto, CA - Our Local Coverage Area

We’re based in the Palo Alto 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 Palo Alto

Service Areas Near Palo Alto

Contractors performing professional bathroom remodeling and mirror installation
Service Areas Near Palo Alto

We serve homeowners throughout the Peninsula, including CWS service in Los Altos, CWS service in Mountain View, Sunnyvale, Woodside, and Cupertino. Each city has its own permit rhythm and soil conditions; we adjust our scope and scheduling accordingly.

Book Your CWS Service in Palo Alto Today

Call (650) 446-9092 to schedule your free CWS estimate in Palo Alto. We’ll field-measure, assess your framing, and deliver a written flat price before any work starts. The 365-Day Done Right Promise applies to every job, backed by The Haven Standard, not a handshake.

Written by Grant Rowan, Owner at Rowan Construction Group Palo Alto, serving Palo Alto since 2007.

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