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CGI Construction in Aptos, CA | Seaside Contractors
We provide independent CGI in Rio Del Mar and across Aptos, from bluff lots to canyon homes off Valencia Road. The one thing that makes CGI work here different from anywhere else on the coast is permitting: a like-for-like window swap on a bluff-edge lot can trigger a coastal development permit and geotech review before we touch a single fastener. We’re a full-scope general contractor, so we handle the permit path and the install under one roof. Call (833) 589-8103 for a free estimate.
Why Aptos Residents Choose Us for CGI Service
We’ve worked on CGI service in Day Valley and along the Santa Cruz coast long enough to know which failures repeat and which ones stay rare. Salt-air corrosion on aluminum sliding door rollers? That’s a weekly find near Seacliff. Failed seals on vinyl windows from marine-layer condensation? Common on west-facing walls in older Aptos homes. Our crews know the CGI product line well enough to spot installation errors and specify the right fix without guesswork, and we stock the replacement parts that get called for most often. Glen Sorrento, our owner, studied building construction technology at College of San Mateo and has spent more than two decades working everything from waterfront decks to full re-roofs, so when a CGI window issue ties into framing or flashing, he’s already seen that failure mode. We’re a general contractor, not a window shop, which means the fix gets framed correctly in the context of the whole opening. Let’s figure out what the job actually needs, then we’ll talk materials.
Styles & brands we work with







Common CGI Construction Problems We Solve in Aptos
- Salt-air corrosion on CGI aluminum sliding doors. Homes within a few blocks of the shoreline in Rio Del Mar and Seacliff get hit with airborne salt that eats standard rollers and hinges. Doors start binding, then the weatherstripping tears, then fog-season damp gets into the subfloor. We swap in stainless-steel aftermarket rollers and corrosion-resistant hinges when OEM parts aren’t holding up.
- Marine-layer condensation penetrating CGI vinyl window frames. West-facing walls in older Aptos homes take the brunt of fog-driven moisture. Water wicks into frame corners, shows up as interior staining, and eventually grows mold inside the wall cavity. We re-flash, replace compromised weatherstripping, and check the sill pan details the original installer skipped.
- Post-CZU rebuilds with improper flashing on CGI impact windows. The 2020 CZU Lightning Complex burn scar runs through the Aptos hills, and a lot of the rebuilds went in fast. We regularly see impact windows installed without correct head flashing or sill pans, and the first atmospheric-river storm finds the leak. We pull the trim, correct the flashing detail, and reset the window so it actually sheds water.
- Out-of-square CGI windows on piecemeal additions. Many 1960s-80s ranch homes around Aptos Village and the flats got added onto in phases, and the result is window openings that aren’t square. Caulk lines crack, seals fail, glass units fog. We re-square the opening or shim and re-secure the frame so the window operates and seals as designed.
- Failed glass units from canyon humidity swings. Homes up Aptos Creek and Valencia Road sit in redwood canyons where humidity swings hard between fog season and dry summer. Failed double-pane seals show up as interior fogging. If the frame is sound, we replace the insulated glass unit; if rot has compromised the frame, replacement is the honest call.
CGI Service in Aptos: What Local Conditions Mean for Your Equipment
Here’s something inland CGI owners never deal with: in Aptos, a window replacement on a bluff-edge lot along La Selva Beach CGI service areas or Seacliff often needs a coastal development permit and geotech review, even when you’re swapping like-for-like sizes. Santa Cruz County treats any exterior opening change near the bluff as a potential erosion trigger. That means a window job that takes two days in Watsonville can stretch into a multi-week permit sequence here, and it happens on lots where the view is the whole point of the house. We’ve carried permits through this process enough times to know which applications trigger geotech review and which ones pass through with a simple administrative approval. If your CGI windows sit on a bluff lot and you’re planning a replacement, start with the permit conversation, not the glass order. It changes the timeline and sometimes the glass spec, because the county’s coastal review may require glazing that meets specific exposure standards.
CGI Models & Products We Service in Aptos
We service the full CGI lineup that shows up in Aptos homes: the CGI Sentinel Series vinyl windows common on mid-century ranch homes, the CGI Coastal Series impact-rated windows and doors specified on newer infill and rebuild projects, the CGI 3000 Series aluminum sliding glass doors you see on Seacliff and Rio Del Mar bluff homes, and CGI Traditions Series wood-clad windows on custom canyon builds. When we repair, we source OEM CGI parts first: sashes, rollers, locks, weatherstripping. Where OEM is discontinued or underperforms in coastal conditions, we specify aftermarket hardware that’s actually better for the environment, like stainless-steel rollers on ocean-exposed sliders. This is part of our broader CGI sales & service work, and we keep the most common Aptos failure parts stocked for fast turnaround.
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AfterCGI Service Pricing in Aptos
What you’ll pay depends on how much of the opening needs attention. Here’s where most Aptos jobs land:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Repair | $400 – $1,800 |
A hardware and seal refresh on a salvageable frame runs at the low end of the window range; a full impact-rated replacement on a bluff lot with coastal permit conditions lands higher. Roof repair prices vary with the roofing material and the extent of flashing damage. Every estimate is free and written line-by-line, so you see exactly what the job includes before you commit. Call (833) 589-8103 for an exact quote.
Serving Aptos, CA — Our Local Coverage Area
We’re based in the Aptos area and offer CGI repair in Aptos Hills-Larkin Valley, so we 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 Aptos
Often, yes. Santa Cruz County treats exterior opening changes on bluff-edge lots as potential erosion triggers, so even like-for-like CGI window swaps can require a coastal development permit and geotech review. Whether yours does depends on the lot’s specific bluff setback and the scope of work. We’ll check the parcel and tell you what’s needed before you spend a dollar. Call (833) 589-8103 and we’ll look it up.
Salt air is the culprit. Airborne salt from the ocean accelerates corrosion on standard rollers and hinges, and within a few seasons the door binds, tears the weatherstripping, and starts letting fog-season moisture inside. We replace failing OEM rollers with stainless-steel aftermarket units that survive the coastal environment much longer. Want us to take a look? Call (833) 589-8103 for a free estimate.
Yes, and in some Aptos hillside zones they’re effectively required. The CZU burn scar overlapped areas where WUI glazing rules now apply to rebuilds and major remodels, and CGI Coastal Series impact-rated windows and doors are one of the product lines we spec to meet those requirements. We verify the exact glazing standard for your parcel as part of the scope. Call (833) 589-8103 to get the specifics for your address.
It depends on the frame. If the opening is out of square but the frame is rot-free, we can often re-shim, re-secure, and re-flash the window to stop the leak without replacing the unit. If water has already compromised the frame or the glass unit has failed, replacement is the better long-term spend. We’ll give you an honest repair-vs-replace call after inspecting the opening. Call (833) 589-8103 to schedule that inspection.
The marine layer dictates when exterior work happens. Foggy damp seasons make flashing sealants cure slowly and unpredictably, so we schedule CGI window and door installs around dry windows whenever possible. Interior work can proceed year-round. We build the schedule around the forecast and let you know which days actually make sense. Call (833) 589-8103 and we’ll lay out a realistic timeline.
Service Areas Near Aptos
We service CGI windows and doors across the mid-coast region. That includes Aptos service area coverage as well as work in Watsonville, Freedom, Pajaro, Interlaken, and the canyon and bluff communities around Seacliff and Rio Del Mar. For coastal neighbors to the south, see our CGI service in Seacliff page. For inland agricultural and new-build areas, see CGI service in Castroville.
Book Your CGI Service in Aptos Today
If your CGI windows or doors are binding, leaking, or fogging, call (833) 589-8103. We’ll schedule a site visit, assess the opening, and give you a written line-item estimate. We’re an independent CGI service provider, not manufacturer-affiliated or authorized, which means we give you the straight repair-vs-replace call every time.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Aptos and the Santa Cruz coast.