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CWS Construction in Chatsworth, CA | Elmstead Remodeling Santa Clarita
We provide independent CWS construction service across Chatsworth, from Ranch Series fix-ups to full Estate Series remodels. What makes our work here different is simple: we know which retrofits county inspectors will require the moment you open a wall in an older CWS home. If you own a CWS-built ranch in Chatsworth, call (661) 542-4056 for a written estimate before any work starts.
Graham Stein and our crew work on CWS-built homes throughout the northwest San Fernando Valley. We’re not affiliated with CWS or authorized by them, but we’ve spent years inside their framing, chasing their utility runs, and replacing their cast-iron drains. That hands-on experience means we can tell you what a remodel will actually cost in Chatsworth, not a generic price from a website. Learn more about our CWS sales & service approach.
Why Chatsworth Residents Choose Us for CWS Service

Chatsworth homeowners don’t call us because we’re the cheapest. They call because we understand what happens to a CWS ranch after 50 or 60 years under Valley sun, Santa Ana winds, and soil that shifts with every drought-and-rain cycle. Graham grew up in Los Angeles and learned construction at Los Angeles Trade-Technical College before spending nearly two decades on projects across Southern California. For several years now, our crew has worked steadily throughout the Santa Clarita Valley and into Chatsworth, and we’ve built our name on kitchens where the tile lines up and bathrooms where our Bathroom Remodeling in Chatsworth ensures the shower doesn’t leak into the slab.
Every CWS home we touch gets shoe covers at the door and drop cloths on the floors before the first tool comes off the truck. That’s not an upsell. It’s part of the written price. We also use quiet tools during nap and school hours where the schedule allows, and we choose pet-safe products where there’s a real choice. Graham still writes estimates by hand first, then we put them in writing for you. “The price on the paper is the price on the invoice – we put that in writing before the first board goes down.”
Styles & brands we work with







Common CWS Construction Problems We Solve in Chatsworth
- Insufficient foundation bolting and cripple-wall bracing. Original CWS Ranch Series homes rarely had seismic retrofits. After decades of dry soil contraction and occasional ground movement near the Santa Susana foothills, inspectors now flag these on nearly every major remodel. We handle the bolting and shear wall upgrades before finishing work proceeds.
- Cast-iron drain lines corroding under slab floors. Chatsworth’s shifting, dry soil stresses old cast iron until it cracks. We regularly find slow leaks under CWS kitchens and bathrooms that have been soaking the subfloor for years. When we open a slab for a kitchen island or a walk-in shower, we replace the affected drain line rather than patching it.
- Knob-and-tube wiring inside original CWS walls. Many 1950s and 1960s Chatsworth ranches still have active knob-and-tube circuits. They can’t safely carry modern appliance loads. County inspectors require full replacement when we open walls for remodels, so we bring in licensed electricians and include the retrofit in your written estimate up front.
- Flat or low-slope roof sections failing at seams. Some CWS Hillside Series designs have flat sections that collect debris and expand and contract under 100°F heat. After years of that cycle, seams split and water gets in. On these roofs, patch repair often costs more over time than full replacement with fire-resistant materials.
- Older single-story layouts fighting modern family life. CWS ranch homes were built for a different era. We open up kitchen walls, add islands with proper dedicated circuits, and convert tubs to walk-in showers without losing the home’s original character.
CWS Service in Chatsworth: What Local Conditions Mean for Your Equipment

Here’s something most contractors serving Chatsworth won’t tell you up front: a large share of Chatsworth properties remain unincorporated, so permits go through Los Angeles County reviewers, not City of Los Angeles reviewers. County inspectors now require visible foundation bolting and shear wall upgrades whenever an existing CWS kitchen or bathroom wall gets opened past a certain point. If you need a General Contractor - Chatsworth who understands these rules, Homeowners just over the line in Canoga Park or Northridge may not face the same retrofit mandate on the same remodel. If you own a CWS Ranch Series or Estate Series home in Chatsworth, that single fact can add $3,000 to $8,000 to your project before you even choose a cabinet style. We factor it into the written estimate from the start so there’s no surprise when the inspector walks through.
On a CWS Ranch Series home off Valley Circle Boulevard near the Santa Susana Pass, our crew opened a 1970s kitchen for a full remodel and found original knob-and-tube wiring and badly corroded cast-iron drain lines under the slab. The county inspector required full wiring replacement and foundation bolting before we could close walls. We coordinated the retrofit, then installed new quartz countertops and a large island with proper dedicated circuits. The job came in at $38,000 and passed final inspection without a corrective notice.
CWS Models & Products We Service in Chatsworth
We service the full range of CWS home models found across Chatsworth, including ranch-style homes from the CWS Ranch Series, larger equestrian estate layouts from the CWS Estate Series, stepped hillside foundations from the CWS Hillside Series, and multi-wing ranch homes from the CWS Custom/Architectural Series with vaulted post-and-beam living areas. Because original CWS parts are long out of production, we use quality aftermarket structural and finish materials that meet or exceed Chatsworth’s current seismic and energy codes. For finish work, we stock and install named-brand products: cabinets from KraftMaid and Wellborn, countertops from Cambria and Silestone, fixtures from Kohler and Moen, and exteriors from James Hardie. These are brands you can research by name, with warranties that travel with the finished project.
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AfterCWS Service Pricing in Chatsworth

Every estimate we write includes a line-item breakdown of materials, labor, and any county-required retrofit work. Here are the ranges for the CWS projects we handle most often in Chatsworth:
| Service | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Roof Replacement | $8,000 – $20,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
What drives most of the variance is the retrofit scope: a CWS kitchen with intact wiring and drains will land toward the lower end; one with knob-and-tube and cracked cast iron will not. A free estimate from us includes a walk-through, specific measurements, and a written price. Call (661) 542-4056 to schedule yours, and we’ll tell you exactly which retrofits your ranch will trigger before you pick a cabinet style.
Serving Chatsworth, CA - Our Local Coverage Area
We’re based in the Chatsworth 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 Chatsworth
In most unincorporated parts of Chatsworth, yes. County inspectors now require visible foundation bolting and shear wall upgrades whenever an existing CWS kitchen wall is opened past a certain point. The extent depends on your home’s age, crawl space access, and previous retrofits. We include this in your written estimate before any work starts. Call (661) 542-4056 to schedule a walk-through and we’ll tell you what your specific home will trigger.
We replace it fully when walls are opened for a remodel. Knob-and-tube wiring can’t safely support modern kitchen and bathroom loads, and county inspectors in Chatsworth won’t allow it to remain live behind new drywall once the wall is opened. We coordinate licensed electricians as part of the same project and include those costs in the written price.
Sometimes we can line or spot-repair a section, but if the cast iron is heavily corroded from decades of Chatsworth’s dry, shifting soil, spot repairs become a recurring expense. When we open a slab for a kitchen island or relocated sink, we usually recommend replacing the affected drain run rather than patching it again. Call (661) 542-4056 and we’ll assess the specific line before recommending either way.
Yes. We install fire-resistant roofing materials that meet current Chatsworth standards, including Class A-rated options appropriate for hillside lots near the Santa Susana Mountains. We also replace ember-resistant vents on existing roofs where fire risk is a concern. Roof replacement ranges from $8,000 to $20,000 depending on size, slope, and material choice.
Because much of Chatsworth is unincorporated, remodels go through Los Angeles County, not the City of Los Angeles. County reviewers have their own retrofit requirements, and they inspect for visible foundation bolting and shear wall upgrades when older CWS walls are opened. If you compare a bid from Out of Valley contractor who doesn’t know this, you may get a lower price that balloons once the inspector gets involved. Our written estimates account for county requirements from day one.
Service Areas Near Chatsworth
In addition to Chatsworth, our crews serve the wider Chatsworth service area, including Canoga Park, Granada Hills, Sylmar, and Panorama City. For CWS homes in the west Valley, see our CWS service in Canoga Park page, and for work up the 14, see our CWS service in Santa Clarita page. We also serve Santa Clarita Valley neighborhoods directly.
Book Your CWS Service in Chatsworth Today
Call (661) 542-4056 and a live person will answer, day or night. We’ll schedule a walk-through of your CWS home in Chatsworth, write down what we find, and put a full price in writing before any work starts.
Written by Graham Stein, Owner at Elmstead Remodeling Santa Clarita, serving Chatsworth and the surrounding San Fernando Valley.












