Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Sewall’s Point
Door installation in Sewall’s Point costs between $2,800 and $18,000 depending on whether you’re replacing a single entry door or installing a multi-panel impact-rated French door system, with most standard entry door replacements in this market running $3,500 to $6,500. The short version: if you live on this peninsula, salt air is working on every door you own right now, from all four sides at once. We’ve been installing marine-grade doors here long enough to know exactly what fails first, and we spec hardware and frames accordingly. Call (772) 218-5890 for a free written estimate, and we’ll come out, measure twice, and put the numbers on paper before any work begins.
Dale Kessler founded TruePane Windows & Doors on a simple rule: if the pane is not true, the job is not done. That standard applies to every door we set in Sewall’s Point, from a single storm door on South Sewall’s Point Road to a custom pivot door in River Colony. We’re a second-generation glazier’s company, not a franchise operation, and we answer the phone when you call.
Why Salt Air on Sewall’s Point Decides Your Door Materials, Not Just Your Schedule
Sewall’s Point sits on a narrow peninsula entirely encircled by saltwater: the St. Lucie River to the west and the Indian River Lagoon to the east. There’s no inland buffer, no protected elevation. What that means for your doors is concrete and measurable. The prevailing southeast Atlantic breezes and occasional nor’easters push salt-laden air across open water and into every side of every house on the island. North- and west-facing door exposures corrode nearly as fast as direct oceanfront elevations. On just about every street on Sewall’s Point, we see aluminum door frames pitting at the lower rail within ten years, zinc-plated hinge screws rusted through within eight, and insulated glass units fogging from failed seals around door perimeters. That’s why every door installation here requires full marine-grade stainless or hot-dip galvanized hardware on every elevation, not just the water-view side.
We’ve worked on enough homes here to know the difference between what works on the mainland and what actually holds up on a salt-ringed peninsula. The standard inland-spec door hardware, the stuff that’s perfectly fine six miles west in Martin County, starts failing here in a decade. We specify stainless hinges, strike plates, threshold screws, and weatherstripping that can handle constant saline humidity. It costs more on the front end. It costs far less over the life of the door. And you won’t be calling us back in eight years because your door slab has warped and the deadbolt won’t throw.
Our Door Installation Services in Sewall’s Point
We’re the Door Installation team that Sewall’s Point homeowners call when they’re done replacing hardware every few years and ready for a door that stays square and sealed. We install, replace, and service everything from standard entry doors to fully custom systems, and we quote manufacturer lines side by side on paper so you see exactly what you’re buying. Every job is covered by our Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway.
Entry & Swing Doors
Entry doors on Sewall’s Point take a beating from the moment they’re hung. Salt-laden humidity seeps into the lower jamb, swelling wood and corroding aluminum. If your current door binds in July and swings freely in January, you’re feeling the local climate at work. We install factory-finished fiberglass and impact-rated steel entry systems with marine-grade hardware, full perimeter weatherstripping, and sills that drain water away from the threshold instead of trapping it. Most entry door replacements here run $3,500 to $6,500 installed, depending on glass options and impact rating.

Double & French Doors
French doors are everywhere in Sewall’s Point, especially on the older custom homes built between the 1960s and 1990s. Those original aluminum-framed systems are now heavily pitted, fogged between the panes, and letting salt air into the house every afternoon. We replace them with fusion-welded impact-rated systems (most commonly PGT or CGI) that won’t corrode at the sill, with stainless steel hinges and butyl flashing tape at every jamb intersection. A full French door replacement with two active panels and one fixed panel typically runs $6,000 to $14,000 here, depending on width and glass package.

Bifold & Folding Doors
Folding door systems are the single most demanding installation we do on this peninsula. When you have four, six, or eight panels folding against each other, every millimeter of track alignment matters and salt air works on every rolling mechanism. We install multi-point locking systems and marine-grade hardware throughout, and we bed the track on a sill pan that drains properly. Bifold systems in Sewall’s Point generally run $8,000 to $18,000 installed, based on panel count and impact rating.

Pivot Doors
A pivot door is a statement piece, and on Sewall’s Point, it’s also a test of how well the installer understands salt air. A oversized pivot slab hangs on a top and bottom pivot hinge instead of traditional side hinges, which means the weight of the door is concentrated in two points. If those points are made of zinc-coated steel, they fail early here. We spec stainless steel pivot hardware, reinforced headers, and heavy-duty bottom pivots rated for the door’s full weight plus wind load. Custom pivot door installations in Sewall’s Point typically start around $7,500 and go up from there, depending on slab material and size.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sewall’s Point
We’re an authorized installer for more than a dozen manufacturer lines, and we quote them side by side on paper so there’s no guessing. Most of our Sewall’s Point work involves PGT and CGI impact-rated systems, because those brands have proven track records in Florida High-Velocity Hurricane Zone conditions. We also regularly install Jeld-Wen, Simonton, and Ply Gem products for customers who don’t need full impact ratings, such as interior door replacements or storm door installations. We keep common hardware, weatherstripping, and sealants stocked for fast turnaround on service calls across the peninsula. When you call (772) 218-5890, a live person answers. Not a voicemail tree.
Common Door Installation Problems We See in Sewall’s Point Homes
- Aluminum frames pitting and powdering at the lower rail and jamb. This is the signature failure mode on the peninsula. Constant salt-laden humidity on all four exposures breaks down the clear anodized coating, and the aluminum starts shedding white powder. Once pitting reaches the structural corners, the frame loses its seal and the door no longer closes square.
- Fogged insulated glass units around door perimeters. We see argon-filled door glass fail within 8 to 10 years on Sewall’s Point, far faster than inland Martin County. The seal degradation starts at the bottom corners of the sash, where saline condensation wicks into the spacer material. The glass isn’t broken, but the unit is dead.
- Rusted hinges, strike plates, and threshold screws. Inland-spec zinc-coated hardware fails catastrophically here. Hinges seize, screws rust through, and door slabs warp because the weight of the door is no longer evenly supported. This is the direct result of installers using hardware that would be fine in Stuart or Palm City but cannot survive on a peninsula with no inland buffer.
- Frozen sash locks and hardware from salt creep. The fine salt spray that settles on door hardware works its way into lock cylinders and handle mechanisms. Without regular cleaning and occasional replacement with marine-grade components, deadbolts stop throwing and handles start grinding. We see this constantly on homes that haven’t had their hardware touched in fifteen years.
In the River Colony neighborhood off South Sewall’s Point Road, we recently replaced a 1990s French door where the original aluminum jamb had turned to white powder at the base and the insulated glass unit showed fog between the panes. Our crew cut out the corroded frame, installed a CGI impact-rated system with fusion-welded frame, stainless steel hinges, and butyl flashing tape at every sill and jamb intersection. Then we replaced the adjacent double-hung window whose sash had frozen shut from salt creep. That’s what a proper marine-grade door install looks like on this peninsula, and it’s the standard we apply to every job, on every house, on every side of every house.
Pricing for Door Installation in Sewall’s Point, FL
Here’s the honest math. A standard entry door replacement in Sewall’s Point runs $3,500 to $6,500 installed. A double French door system runs $6,000 to $14,000. A pivot door starts around $7,500. A bifold or folding door system runs $8,000 to $18,000. Storm doors typically run $800 to $2,800 installed, depending on whether you need impact-rated glass.
What affects the price: the door’s impact rating (Florida High-Velocity Hurricane Zone compliance adds cost), the frame material (fiberglass and steel cost more than wood, but last longer here), the hardware spec (marine-grade stainless costs about $150 to $400 more than zinc-coated steel, and it’s worth every dollar), and the condition of the existing opening (rotted sills and out-of-square rough openings add labor). We give you a written line-item quote before any work starts, so there are no surprise changes on the bill. Call (772) 218-5890 to schedule your free estimate.
We Also Serve Cities Near Sewall’s Point
Our crews work throughout southern Martin County and the surrounding area, including Fort Pierce, Fort Pierce South, White City, and South Beach. If you’re a few minutes off the peninsula, the salt air is somewhat less aggressive, but the same marine-grade standards still apply any time you’re within a few miles of open water. We’ll be there when we say, and we’ll quote the job honestly.
Serving Sewall’s Point, FL - Our Local Coverage Area
We’re based in the Sewall’s Point 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 - Door Installation in Sewall’s Point
Yes. On Sewall’s Point, north- and west-facing door exposures corrode nearly as fast as direct oceanfront elevations because the encircling lagoon and river keep salt-laden air elevated on all four sides of the house. Standard inland hardware on a north-side door will start rusting within 8 to 10 years. Marine-grade stainless or hot-dip galvanized hardware adds roughly $150 to $400 per door, and it’s the difference between replacing hinges once or replacing them every few years. Call (772) 218-5890 and we’ll show you the difference on paper before you spend a dollar.
The fog is not condensation you can wipe away; it’s a failed insulated glass unit. In Sewall’s Point, seal degradation happens early around door perimeters because saline condensation wicks into the spacer material from the bottom corners of the sash. Once argon escapes and outside air gets in, the unit fogs. We see this within 8 to 10 years on peninsula doors that would last 15 to 20 years inland. The fix is replacing the insulated glass unit or the full door system, not just cleaning the glass. Call (772) 218-5890 for a free estimate on glass replacement or full door replacement.
The difference is measurable in hardware and flashing. A marine-grade install uses stainless steel hinges, strike plates, and threshold screws instead of zinc-coated steel. It uses butyl flashing tape at every sill and jamb intersection instead of basic caulk. It uses a triple-weep sill pan that drains water away from the threshold instead of letting it pool. It uses fusion-welded frame corners on impact-rated systems instead of mechanically joined corners that open up under wind load. The cheap inland spec will save you $400 to $800 on installation day and cost you a full door replacement within a decade. We quote the marine-grade spec as standard on Sewall’s Point because anything less is a known early failure.
Pivot doors hold up fine here if the hardware is specified correctly from the start. The failure point on a pivot door is always the top and bottom pivot hinges, which carry the full weight of the slab in two concentrated points. If those pivots are made of zinc-coated steel, they begin corroding within five years on Sewall’s Point. We install stainless steel pivot hardware, reinforced headers, and heavy-duty bottom pivots rated for the full door weight plus Florida wind load. Done that way, a pivot door will outlast a traditional hinged door in this climate because there’s less hardware to fail. Call (772) 218-5890 and we’ll walk you through the options and exact pricing for your opening.
A properly installed storm door is worth it on Sewall’s Point, provided you choose one with a full-view retractable screen and a bottom-mounted, self-draining sill. The problem people run into is a storm door that is clamped tight against the main entry door with no air gap. That gap is essential here; it lets saline condensation evaporate instead of wicking into both door frames. We install storm doors with a minimum 1/2-inch air gap behind the storm door frame, full perimeter weatherstripping, and stainless steel hinges and closers. Storm door installation in Sewall’s Point typically runs $800 to $2,800 installed depending on glass and impact rating. Call (772) 218-5890 for a free estimate.
If you’re ready to replace a door that’s been fighting the salt air for twenty years, start with a phone call. We’ll come to your home in Sewall’s Point, measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers in writing before we leave the driveway. Done right. That’s the standard on the first visit and the baseline for every follow-up. Call (772) 218-5890 to schedule your free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sewall’s Point and surrounding communities.
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.



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