







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Jacksonville Homeowners Choose CGI Construction
Elmstead Remodeling Jacksonville provides independent CGI construction repair and installation across Jacksonville, with particular depth in the ImpactGuard, Estate Collection, Targa Series, and Sentry Series product lines. We’re not an authorized CGI dealer, and we say that plainly because it matters: our technicians make impartial repair-or-replace calls based on how these windows actually perform in Florida’s salt air and hurricane seasons, not on a manufacturer’s sales script. If you’re dealing with a fogged Estate Collection pane, a binding Targa sash, or corroded Sentry hardware, call (904) 643-6243 and we’ll tell you honestly whether that unit is worth saving.
Jacksonville’s 875 square miles put homes through very different conditions depending on ZIP code. A CGI window on the intracoastal in Atlantic Beach faces salt spray and wind-driven rain that a Mandarin subdivision window never sees. That local reality shapes every repair recommendation we make.
Why Trust Elmstead Remodeling Jacksonville for Your CGI Construction?

Our owner, Graham Stein, spent close to two decades on residential and light commercial projects across Southern California before bringing his crew to Jacksonville. He learned construction fundamentals at Los Angeles Trade-Technical College, and he still writes every scope of work the same way he did on his first Avondale bungalow rebuild here: materials listed by name, labor broken into stages, no allowance line items that quietly grow. That habit matters when you’re deciding whether to reglaze a failed CGI sash or replace the whole window. You’ll see the exact cost of each path before you commit to either.
On a recent Mandarin job, a homeowner had two separate problems in the same wall: a fogged picture window from the Estate Collection, and a Targa Series double-hung whose sash balance had failed. Our tech reglazed the picture window with an OEM insulated glass unit, swapped in stainless steel balances on the Targa, and adjusted the frame so it operated smoothly, all without touching the impact frame. That’s the difference between a contractor who knows CGI’s quirks and one who quotes a full replacement because it’s simpler. We carry OEM-compatible balances, weatherstripping, and hardware for the CGI lines most common in Jacksonville, so turnaround on repairs doesn’t stall while parts ship from a warehouse.
As an independent Jacksonville Cgi service provider, we’re not obligated to push new units when a repair is the smarter spend. We’re obligated to tell you the truth about what will last in your specific part of Jacksonville.
Styles & brands we work with







Common CGI Construction Problems We Fix in Jacksonville
These are the failures we see repeatedly across Jacksonville’s housing stock, from 1960s concrete block homes in Arlington to newer slab-on-grade builds in St. Johns County. They’re not hypothetical; they’re the calls that come in week after week.
- ImpactGuard corner weld fractures after minor debris strikes. The ImpactGuard line is built for hurricane-rated protection, but we’ve seen units where a branch or roof tile hits the corner just right and the weld cracks without the glass breaking. The window looks intact, but the structural rating is compromised. In Jacksonville’s wind-borne debris regions, that’s not a cosmetic issue. We inspect the weld, document the damage, and advise replacement when the frame can’t be restored to its design strength.
- Targa Series sashes binding in humid summers. Jacksonville’s humid subtropical climate means June through September pushes moisture into window frames. Targa Series sashes are especially prone to swelling when the frame absorbs that humidity, and homeowners call us because a window that slid fine in March won’t budge in July. The fix is usually frame adjustment and replacement of worn balances, not a new window, but it takes a tech who’s seen enough Targa units to know the difference between swelling and a warped sash.
- Estate Collection seal failures within 8 – 10 years. Coastal humidity and intense UV exposure accelerate seal degradation on insulated glass. Estate Collection windows often fog between the panes by the eight-to-ten-year mark in Jacksonville, even when the frames are still sound. That fogged pane means the inert gas has escaped and the thermal performance is gone. We can reglaze with an OEM IGU without pulling the impact frame.
- Sentry Series hardware corrosion in salt air. Homes east of the Intracoastal, and even some along the St. Johns River, get enough salt in the air to eat through standard lock mechanisms and tilt latches on Sentry Series units. The corrosion starts small, then the lock sticks, then the latch snaps. We stock stainless steel aftermarket replacements that hold up longer than the original hardware in coastal Jacksonville conditions.
- Impact window frame leaks around the rough opening. This one isn’t always CGI’s fault. Jacksonville’s heavy afternoon thunderstorms and hurricane-season rains find any gap between the window frame and the rough opening. We see this in older Arlington and Westside homes where original flashing has deteriorated. The fix is proper re-flashing and sealant work, not a new window, but it has to be done before the next storm season.
CGI Parts & Our Repair-vs-Replace Approach

When a CGI window is still under manufacturer warranty, we use OEM glass and hardware. That’s non-negotiable; using aftermarket parts on an in-warranty unit can void the coverage you paid for. For out-of-warranty windows, we take a different view. The stainless steel balances and weatherstripping we stock for Targa and Sentry units often outlast the original components in Jacksonville’s coastal humidity, and they cost less than OEM. We’ll tell you which route makes sense for your window, your warranty status, and your part of town.
Sometimes the honest answer is replacement. A fogged Estate Collection picture window with a failed seal and a 10-year-old frame that’s also showing corner wear is often cheaper to replace than to rebuild piece by piece. A single failed balancer on a five-year-old Targa double-hung is a repair. We’re not going to pad a quote to sell you something you don’t need. If you’re on the fence, call (904) 643-6243 and we’ll talk through the numbers on both paths.
Our CGI Service Process – Step by Step
- 1
Diagnosis. We schedule a walk-through and inspect the specific failure: weld condition, sash movement, seal integrity, hardware function. Graham or a senior tech writes the findings in plain language so you know exactly what’s wrong before any price is discussed.
- 2
Repair or install. You get a written scope with materials named and labor staged. For repairs, we bring OEM parts when warranty coverage applies, or the aftermarket upgrades we’ve tested in Jacksonville conditions. For installations, we follow current wind-load requirements for your specific location, which get stricter the closer you are to the coast.
- 3
Test. Every repaired or replaced window gets cycled, sealed, and checked for smooth operation. Impact units get a frame integrity check, not just a visual once-over. We photograph everything before the crew leaves.
- 4
Warranty. Every Elmstead Remodeling Jacksonville project carries our 365-Day Done Right Promise. If anything we touched isn’t right, we come back and make it right. That promise is stamped on every job we do in Jacksonville.
See the difference
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AfterCGI Products We Service & Install in Jacksonville
We work on the full CGI residential lineup: ImpactGuard impact-rated windows, Estate Collection picture and casement units, Targa Series double-hungs and sliders, and Sentry Series entry systems. We stock local inventory of the wear parts these lines need most often in Jacksonville: Targa balances, Sentry lock mechanisms and tilt latches, weatherstripping, and OEM insulated glass units for the Estate and ImpactGuard lines. Because we keep those parts locally, we’re not waiting on a distributor in Tampa or Atlanta when your window is fogged in January.
We Also Service These Brands
While this page focuses on CGI, our General Contractor crews install and service a range of named-brand products: KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, and Kohler fixtures. If you’re planning a kitchen or bath remodel alongside a window replacement, one scope of work covers it all, with one written price before anything starts.
FAQs – CGI Construction Service in Jacksonville

No. We are an independent remodeling contractor serving Jacksonville, not a CGI-authorized dealer. That independence is deliberate: our technicians make repair-or-replace calls based on how CGI products actually hold up in Florida’s climate, with no manufacturer sales obligations shaping the recommendation.
Yes, whenever a window is still under manufacturer warranty or when the original component is the only correct fit. For out-of-warranty units, we often recommend high-quality aftermarket balances and weatherstripping that we’ve found to outlast the originals in Jacksonville’s coastal humidity. You’ll see exactly which parts are specified in your written quote.
In most cases, no. Impact-rated glass is thicker and heavier than standard glass, and the frame has to be engineered to carry that load and meet wind-borne debris codes. Retrofitting impact glass into a non-impact frame rarely meets those requirements. The correct path is a full CGI impact window installation, and we’ll give you an accurate price range before any work begins.
Usually not. Fogging between the panes means the insulated glass seal has failed, not the entire window. If the frame is sound, we can reglaze the sash with a new OEM IGU and keep your existing impact frame in place. This is significantly less expensive than full window replacement. Call (904) 643-6243 for an exact quote on your specific unit.
Targa Series sashes are prone to frame swelling in sustained high humidity, which Jacksonville delivers from June through September. The frame absorbs moisture, expands, and the sash starts to bind. The usual fix is a frame adjustment and replacement of worn balances, not a new window. A tech who knows the Targa line can tell the difference in one visit.
We typically replace corroded Sentry Series locks and tilt latches rather than repair them. Jacksonville’s salt air, especially in Cgi in Orange Park and east of the Intracoastal, causes corrosion that weakens the metal; repairing it doesn’t restore the strength. We stock stainless steel aftermarket replacements that hold up longer than the original hardware. The cost is modest, and the replacement is quick.
Costs depend on what you’re doing. Here are the market ranges for the CGI-related services we provide in Jacksonville:
| Service | Typical Jacksonville Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Repair | $400 – $1,800 |
These ranges account for Jacksonville’s varying wind-load requirements, which increase closer to the coast. A beachside impact window installation will sit at the higher end; an inland Arlington replacement may sit lower. You’ll get a written, line-item price before any work starts, so there’s no ambiguity. Call (904) 643-6243 to schedule a free estimate.
Book Your CGI Service in Jacksonville, FL
If your CGI window is fogged, binding, corroded, or just not performing the way it should in Jacksonville’s climate, call us. We’ll inspect it, name the problem in plain language, and put a written price in front of you before anything is scheduled. Reach Elmstead Remodeling Jacksonville at (904) 643-6243.
Written by Graham Stein, Owner at Elmstead Remodeling Jacksonville, serving Jacksonville since 2005.


