Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Windows & Doors in Sewall’s Point, FL | TruePane Windows & Doors
We provide independent CGI window and door service throughout Sewall’s Point, from full-frame replacements on South Sewall’s Point Road to track rebuilds on Heritage Way. The thing that separates our CGI work here from anywhere else: we know the exact corrosion points on a Series 400 slider versus a Classic Series casement because we’ve rebuilt hundreds of both in this town’s omnidirectional salt air. We’re not a CGI dealer and we’re not manufacturer-affiliated. We’re a local glass and glazing company that has spent years keeping CGI products functional on a peninsula where every property is a marine exposure site. Call (754) 238-2201 for a straight answer on whether your CGI unit needs a repair or a full replacement.
Why Sewall’s Point Residents Choose Us for CGI Service
Most glass companies in Martin County will work on any brand. We’ve chosen to go deep on CGI because Sewall’s Point demands it. The housing stock here is nearly all custom-built, much of it from the 1960s through the 2000s, and CGI windows and doors appear on a large percentage of those homes. When a track bed roller seizes up on a Series 400 slider facing the St. Lucie River, or an Estate Collection fixed panel starts fogging on the lagoon side, the homeowner doesn’t need a generalist. They need someone who has seen that exact failure on that exact product line in this exact salt environment, more times than they can count.
Dale Kessler, who founded TruePane in 2008, grew up in Kendall and trained at Miami Dade College’s vocational program reading rough openings the way a doctor reads an X-ray. He’s been setting windows in South Florida for going on three decades. His rule, the one written on the whiteboard since day one: measure it right the first time, or plan on coming back. That principle shapes how we handle every CGI sales & service call in Sewall’s Point.
Common CGI Windows & Doors Problems We Solve in Sewall’s Point
These are the failures we see most often, and each one traces back to a specific condition in this town.
- Galvanic corrosion at the aluminum-to-stainless juncture on Series 400 sliders. The Indian River Lagoon on one side and the St. Lucie River on the other mean salt-laden air hits every elevation of every home. When stainless hardware meets aluminum frame in that environment, the aluminum sacrifices itself. We see pitting and white powder bloom at the screw bosses and track anchors on nearly every 10-plus-year-old CGI slider here.
- Seized or heavily pitted track bed rollers. Fine sand from the peninsula’s zero-lot-line easements mixes with wind-blown salt crust and works its way into the roller tracks. The rollers grind down, then lock up entirely. A Series 400 slider that won’t glide is usually not a frame problem. It’s a roller and track bed problem, and it’s repairable with OEM parts.
- Fogging between panes on Estate Collection fixed panels. The double-stick glazing tape CGI used on many fixed panels degrades faster in salt air than inland. We routinely see moisture intrusion and glass-unit fogging on Estate fixed windows 7 to 10 years after installation in Sewall’s Point, even on homes that are otherwise well maintained.
- Worn weatherstripping and corroded balance pivot pins on Classic Series single-hungs. The weatherstripping on these sashes hardens and cracks from constant salt exposure. Once it fails, drafts carry moisture to the balance pivot pins inside the jamb. The pins corrode, the sash binds, and eventually it won’t stay open or closed.
- Oxidized weep baffle clips on both east and west elevations. This is the one that surprises homeowners. On Sewall’s Point, there is no sheltered side. The lagoon-facing and river-facing elevations of the same house corrode at nearly identical rates. We replace weep baffles on both sides of the same home in a single visit more often than not.
CGI Service in Sewall’s Point: What Local Conditions Mean for Your Equipment
Here’s the fact that shapes everything about CGI service in Sewall’s Point: the town sits on a peninsula less than 1,000 feet wide at its narrowest point. Every single property is within 500 feet of tidal water on at least one elevation. That means Martin County’s strict 150-mph wind-borne debris zone applies to the entire town, not just waterfront parcels, and any CGI unit installed here must carry a Florida Product Approval for that higher design pressure. This is not a recommendation. It is the code, and it applies uniformly across Sewall’s Point in a way it does not in mainland Stuart.
What this means for CGI owners is straightforward. A repair that would pass inspection inland may not pass here, because the design pressure requirement is higher and the corrosion rate is faster. Stainless or marine-grade components are non-negotiable on moving parts. We source genuine CGI OEM rollers, weatherstripping, and stainless hinge kits for every repair because generic aftermarket components pit within two hurricane seasons in this air. We only recommend full replacement when frame oxidation has compromised the structural mullion, because a new glazing unit in a weak frame is a false economy anywhere, but especially here.
CGI Models & Products We Service in Sewall’s Point
We work on the full CGI lineup, including the Estate Collection, Classic Series, Series 400 Sliding Glass Door, and CGI Impact Casement. Each line fails differently in this environment, and we’ve learned those patterns the hard way. Estate fixed panels fog from tape degradation. Series 400 sliders grind from salt-sand roller contamination. Classic Series sashes bind from pivot pin corrosion.
On moving parts, we use only genuine CGI OEM components. Generic rollers and aftermarket weatherstripping do not hold up on Sewall’s Point, and we will not install parts we know will fail early. We stock the common OEM parts for CGI sliders, casements, and single-hungs locally, which means faster turnaround for Sewall’s Point calls than a shop that has to order everything from the manufacturer.
CGI Service Pricing in Sewall’s Point
What drives cost here more than anything is corrosion. A straightforward roller swap on a clean track is quick. A track bed that’s been pitted and scaled by years of salt needs more labor, and that’s the honest difference. Every estimate we give is free and written line by line, so you see exactly what you’re paying for before any work starts. Call (754) 238-2201 for an exact quote on your CGI unit.
Serving Sewall’s Point, FL - Our Local Coverage Area
We’re based in the Sewall’s Point area and offer our Window Installation in Sewall’s Point, 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 Windows & Doors in Sewall’s Point
Do CGI impact windows on Sewall’s Point need a different design pressure rating than homes in mainland Stuart?
Yes. Sewall’s Point sits entirely within Martin County’s 150-mph wind-borne debris zone because the peninsula is less than 1,000 feet wide and every property is within 500 feet of tidal water. Your CGI units must carry a Florida Product Approval for that higher design pressure. Mainland Stuart homes often fall under a lower zone. Call (754) 238-2201 and we’ll check your existing units against current Martin County requirements, free.
Can you rebuild the track bed on an existing CGI sliding glass door instead of replacing the whole unit?
In most cases, yes. A Series 400 slider with seized rollers or a pitted track bed can usually be rebuilt with genuine CGI OEM rollers and a proper sill track restoration, as long as the aluminum frame itself is structurally sound. Full replacement is only the honest recommendation when the mullion or frame has been compromised by oxidation. Call (754) 238-2201 to have your slider assessed.
What’s the most common reason a CGI Estate Collection fixed window fails early on Sewall’s Point?
Fogging between the panes, caused by double-stick glazing tape that breaks down in salt air far faster than it does inland. The moisture intrusion eventually fogs the glass unit, and the fix is a new glazing unit set with fresh tape and proper weep baffle alignment. We see this on Estate fixed panels 7 to 10 years after install here. Call (754) 238-2201 and we’ll tell you if a glass unit replacement solves it or whether the frame needs more work.
How does your permit process handle Sewall’s Point’s review when we replace all windows on both the river and lagoon sides of the house?
We pull the permit, submit the Florida Product Approval documentation for every CGI unit going in, and schedule the inspection. Sewall’s Point requires that all openings meet the same design pressure standard regardless of which elevation they face, and we prepare the paperwork accordingly. The same house gets the same code treatment on both sides. We handle the permit and the inspection, and we don’t leave the job until it passes.
Why do our neighbors’ aluminum frames on the east and west sides of our house corrode at the same rate, even though the lagoon seems calmer than the river?
Because on this peninsula, wind direction barely matters. The Indian River Lagoon and the St. Lucie River both push salt-laden air across the town, and the land is too narrow for any house to have a sheltered elevation. There’s no inland side on Sewall’s Point, so the aluminum frames on both elevations are exposed to comparable salt loading year-round. That’s why full-house replacements are the norm here, not single-elevation jobs.
Service Areas Near Sewall’s Point
We serve Sewall’s Point and surrounding Martin and Palm Beach County communities, including Stuart, Jensen Beach, Palm City, Hobe Sound, and Port Salerno. For CGI service south of here, see CGI service in South Bay or CGI service in South Miami. Our full coverage area is listed on the Sewall’s Point service area page.
Book Your CGI Service in Sewall’s Point Today
If your CGI windows or doors are showing signs of salt corrosion, fogged glass, or binding operation, call (754) 238-2201. We’ll schedule a free estimate, assess the unit on site, and tell you plainly whether it’s a repair or a replacement. A live person answers the phone around the clock.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sewall’s Point since 2008.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



Before
After
Before
After
Before
After