A Rowan company - serving Santa Clarita, CA

CGI Construction in Stevenson Ranch, 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

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CGI Construction in Stevenson Ranch, CA | Rowan Construction Group Santa Clarita

CGI construction service in Stevenson Ranch typically runs $400 for targeted repairs up to $130,000 for full home additions, with most exterior door and window replacements falling between $4,500 and $25,000 depending on WUI compliance requirements. What makes our CGI work here different is the dual-approval reality: LA County’s WUI fire-hardening inspection plus the Stevenson Ranch HOA architectural review board both have to sign off before a permit clears, and we’ve navigated that specific workflow on hundreds of jobs since 2007. Call (747) 294-3985 to schedule your free estimate - we put the number in writing before anyone picks up a tool.

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Why Stevenson Ranch Residents Choose Us for CGI Service

We know how CGI products were installed in Stevenson Ranch because we’ve opened up the walls and roofs where they live. The community’s 1989-2004 master-planned build means most homes here started with the same CGI sales & service package: ReliaBilt 400-series prehung doors, builder-grade vinyl windows, standard mesh attic vents, and Decra tile roofing profiles. After twenty-five to thirty-five years of Santa Ana wind cycles and summer heat, we’re seeing the same failure patterns repeat across the neighborhood.

Grant Rowan grew up on Los Angeles job sites watching his uncle frame houses, then completed construction technology training at Los Angeles Trade-Technical College, where the habit of documenting every step - drawings, material specs, inspection records - became standard practice before touching a tool. That discipline is what Haven acquired Rowan for in 2007, and it’s why our Stevenson Ranch Kitchen Remodeling clients receive a documented photo record on every visit as standard, not an upgrade. We source OEM-spec CGI replacement parts when the frame is sound, and we’ll tell you honestly when the original unit has aged past repair and needs a WUI-compliant aftermarket assembly instead. No work proceeds on a change until the change order is signed - Clause 1 of the Haven Standard - which is how our projects finish within a few percent of the agreed price.

Common CGI Construction Problems We Solve in Stevenson Ranch

Professional contractor applying thin-set mortar to a kitchen backsplash
Common CGI Construction Problems We Solve in Stevenson Ranch
  • ReliaBilt door frame warping from Santa Ana wind exposure. The original CGI ReliaBilt exterior doors on Stevenson Ranch’s stucco-over-frame homes have taken twenty-five-plus years of hot, dry, high-velocity wind. The jambs twist, weatherstripping cracks, and the gap at the strike plate becomes an ember intrusion path. We reset the frame, replace the hinges, and install new compression weatherstripping - or replace the entire prehung unit if the jamb is too far gone.
  • Fogged dual-pane seals on 1990s CGI windows. Stevenson Ranch’s temperature swings, from 100°F summer afternoons to 40°F winter mornings, stress the edge seals on original CGI builder-grade windows. Once the argon escapes and moisture enters, the glass is done. We repair if the frame is intact and we can source matching sash; otherwise we quote a modern WUI-compliant replacement with tempered glazing.
  • Corroded door hardware and hinge sag on south-facing entries. The 2-story stucco homes here put front doors in direct sun for six to eight hours daily. CGI exterior hardware and hinges oxidize, barrels wear, and the door drops until it drags the threshold or misses the strike. We carry matching hinge sets and deadbolt assemblies for same-day correction on most Stevenson Ranch calls.
  • Non-ember-resistant attic vents flagged during permitted roof work. This is the big one. Original CGI mesh screen attic and crawl-space vents throughout Stevenson Ranch lack the 1/8-inch ember-resistant mesh required by California WUI code. When you pull a permit for a re-roof or addition, LA County inspects every vent. We stock ember-resistant replacements and install them while the roof is open, avoiding a second permit amendment and re-inspection.
  • Decra tile roofing at end of underlayment life. The concrete tile profiles hold up, but the felt underlayment beneath original CGI Decra installations is drying out. We’ve stripped roofs near Pico Canyon Road where the underlayment turned to powder but the tiles were still salvageable. We document the substrate condition with photos, then quote replacement underlayment with proper ice-and-water shield at valleys and penetrations.
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CGI Service in Stevenson Ranch: What Local Conditions Mean for Your Equipment

Stevenson Ranch is not Valencia. It’s not Saugus. It’s an unincorporated LA County community sitting in a Very High Fire Hazard Severity Zone, and that designation changes everything about how CGI construction work gets done here. Virtually every exterior project - re-roof, window replacement, home addition - must satisfy California’s WUI fire-hardening requirements and clear the Stevenson Ranch HOA architectural review board before LA County will issue the permit. This mandatory dual-approval process is the defining workflow reality for this community.

Here’s what that means if you own a Stevenson Ranch home with original CGI products: your project timeline includes HOA submission (typically two to four weeks for review), LA County plan check, WUI-specific inspection points, and only then final approval. The original 1990s CGI attic and crawl-space vents almost always fail the ember-resistant mesh check, adding an unplanned vent retrofit to the scope. We’ve seen out-of-area contractors get caught flat-footed by this, with crews standing idle while permits get amended. We build the vent replacement into the original quote because we know it’s coming. That’s the difference between a contractor who’s worked Stevenson Ranch before and one who’s reading the code book on your dime.

CGI Models & Products We Service in Stevenson Ranch

Contractor installing white marble kitchen countertop on new cabinetry
CGI Models & Products We Service in Stevenson Ranch

We work on the full range of CGI products installed during the community’s build-out: ReliaBilt 400-series exterior prehung doors and slab units; ReliaBilt vinyl and aluminum single-hung and sliding windows from the 1990s builder inventory; Decra and Decra Tile steel roofing profiles; and standard interior passage doors. Our parts sourcing runs OEM-spec when available - matching door slabs, jamb kits, sash balances, and hardware sets - and shifts to modern WUI-compliant aftermarket assemblies when the original CGI part is discontinued or fails to meet current fire code.

For Stevenson Ranch service area clients, we stock the most common hinge sets, weatherstripping profiles, and ember-resistant vent replacements locally, which keeps turnaround tight on repair calls. On replacement jobs, we quote the written price with the specific brand and model number included, so you can compare our numbers against any other estimate you bring us.

Get the price in writing before anything starts.Serving Stevenson Ranch - a real person answers, day or night.
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CGI Service Pricing in Stevenson Ranch

Service Price Range in Stevenson Ranch
Roof Replacement $8,000 - $20,000
Roof Repair $400 - $1,800
Impact Window Installation $8,000 - $25,000
Window Replacement $4,500 - $15,000
Home Addition $45,000 - $130,000

What drives cost on CGI work in Stevenson Ranch is the compliance layer, not the product itself. WUI-compliant glazing, ember-resistant vents, and ignition-resistant cladding add material cost over standard-grade replacement. The HOA review process can extend timeline but doesn’t directly affect labor pricing. Our estimate includes a written scope with every line item named - no “allowances” that balloon later. Under Clause 1 of the Haven Standard, the price is written before anyone starts. Call (747) 294-3985 for your exact quote - estimates are free, and we’ll review a competitor’s written estimate line by line at no charge.

Serving Stevenson Ranch, CA - Our Local Coverage Area

Professional contractor installing a new stone countertop in a kitchen remodel.
Serving Stevenson Ranch, CA - Our Local Coverage Area

We’re based in the Stevenson Ranch 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 - CGI Construction in Stevenson Ranch

Service Areas Near Stevenson Ranch

Professional contractor installing a custom marble shower niche sill
Service Areas Near Stevenson Ranch

We handle CGI construction work across the Santa Clarita Valley and northern San Fernando Valley, including CGI service in Santa Clarita proper, CGI service in Sylmar, and residential construction in Castaic, Granada Hills, and San Fernando. Our crews are routed from Santa Clarita, so Stevenson Ranch response times are typically same-day for repair calls.

Book Your CGI Service in Stevenson Ranch Today

Call (747) 294-3985 to schedule your free estimate. We’ll send a background-checked, uniformed technician with a camera, a tape measure, and a written quote before anyone picks up a tool. Every project carries our 365-Day Done Right Promise and a documented photo record as standard. Measure twice, document once, build it right the first time.

Written by Grant Rowan, Owner at Rowan Construction Group Santa Clarita, serving Stevenson Ranch since 2007.

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