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 Key Biscayne
Door installation in Key Biscayne means working with salt air, hurricane codes, and condo association rules all at once. We’ve replaced doors on Mashta Drive, around Crandon Boulevard, and in the village center for years. TruePane Windows & Doors installs Impact Windows & Doors - Key Biscayne, along with entry, storm, and custom doors built for this barrier island’s conditions. Call (813) 320-9346 and a live person answers, 24/7, not a voicemail tree.
If you’re reading this because a door binds in July or a jamb is pitting from salt, you’re in the right place. We measure twice, quote manufacturer lines side by side on paper, and register both warranty layers before our truck leaves your driveway.
Why TruePane Windows & Doors Is Key Biscayne’s Preferred Door Installation Company
Dale Kessler founded TruePane in 2008 on a principle he keeps on the whiteboard: if the pane is not true, the job is not done. That rule governs every door we hang, every jamb we flash, every hinge screw we drive. Our technicians are background-checked and uniformed. They work in your home the way they would work in their own mother’s.
We’re an authorized installer for more than a dozen manufacturer lines, including Pella service in Key Biscayne, PGT, CGI, and Andersen. That matters on Key Biscayne because not every door line carries a Miami-Dade NOA. We quote side by side on paper so you see exactly what you’re buying, and we register both warranty layers in writing before the truck leaves.
Our Door Installation team works throughout Key Biscayne. Dispatch and scheduling coordinate from our Miami (South FL) office, with crews serving the island locally. Every job carries the 90-Day Done Right Promise. If it is not done right, we make it right. No paperwork fights, no arguing.
Our Door Installation Services in Key Biscayne
Entry & Swing Doors
Entry doors on Key Biscayne carry more load than most homeowners realize. Between the salt-laden humidity eating standard zinc-plated hinge screws and the wind-driven rain pressing against the slab, a mainland-spec door often sags within three to five years. We specify marine-grade hardware, stainless fasteners, and Miami-Dade NOA-rated doors that hold their line against both.

Storm Doors
On a barrier island that intercepts Atlantic squalls before they reach the mainland, a storm door is not decorative. It’s your first line against wind-driven rain and flying debris. We install storm doors rated for HVHZ conditions, flashed with butyl tape to keep salt spray out of the rough opening. The frame gets set square and anchored to the structural shear wall, not just the trim.

Arched & Custom Doors
Many of the older Key Biscayne homes built in the 1960s and 1970s carry architectural details worth preserving. Arched openings, custom millwork, specific sightlines. We work with manufacturers to custom-fabricate arched and custom doors that meet current HVHZ requirements without sacrificing the original character of the house. The opening gets templated exactly, and the finished door comes with a NOA for the full assembly.

Pivot Doors
Modern Key Biscayne builds, especially in the newer luxury sections near the Cape Florida light, favor Sliding & Patio Doors - Key Biscayne and pivot doors for their clean lines and wide openings. These doors require precise floor and header anchoring because the hinge mechanism carries the entire load differently than a traditional butt-hinged door. We have installed pivot doors in high-rise condos and single-family homes on the island, always with the salt-corrosion hardware package specified from the start.

What happens when you call
- 1
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 Key Biscayne
We are an authorized installer for PGT, CGI, Simonton, and Ply Gem, among others. Not every brand carries a Miami-Dade NOA, and we will not spec a brand that cannot survive on Key Biscayne. We stock local parts for the island, which means faster turnaround when hardware fails between an initial visit and a warranty repair. You see exactly what you’re buying, line by line, with warranty durations stated in writing.
Common Door Installation Problems We See in Key Biscayne Homes
- Salt-rusted hinge screws. Standard zinc-plated screws corrode through inside three to five years within direct salt-spray range. The door sags, the latch no longer lines up, and wind-driven rain finds the gap. We replace with stainless fasteners as the default spec.
- Pitted and lost-structural aluminum frames. Non-marine-grade frames develop deep pitting at the sill and jamb. That pitting is not cosmetic. Under HVHZ wind loads, a compromised jamb weakens the structural shear wall the door is anchored to. We replace with marine-grade or stainless-reinforced frames.
- Unflashed rough openings. Wind-driven salt spray works its way into the rough opening when the door is not flashed properly. That rots wood bucks and corrodes hidden steel lintels. We flash with butyl tape on every door we set.
- Non-compliant single-pane sliders and jalousies. Older Key Biscayne homes, especially the 1960s ranchers off Crandon, often still have original aluminum frames being eaten by salt air. When a real estate sale or insurance renewal is pending, those are often flagged and must be replaced with NOA-rated products.
Pricing for Door Installation in Key Biscayne, FL
A standard entry door installation in Key Biscayne typically runs $1,800 to $4,200 depending on door slab, frame type, hardware, and flashing requirements. Storm doors range $1,100 to $2,800. Arched and custom doors start around $3,500 and climb as complexity and size increase; pivot doors often land between $5,000 and $12,000 installed. The coastal-spec hardware package (stainless fasteners, marine-grade finish, butyl flashing) adds roughly 15 to 20 percent over the mainland-spec version of the same door. On a barrier island, that difference is the cost of not doing the job twice in a decade. Call (813) 320-9346 for a line-item quote. Estimates are free, in writing, and we do not change orders once the price is set.
We Also Serve Cities Near Key Biscayne
Our crews serve Door Installation in Key Biscayne and the surrounding area, including Miami Beach, Miami, Coral Gables, and Hialeah. If you are on the mainland and dealing with the same salt and HVHZ requirements near the bay, the same marine-spec rules apply. Call us and we’ll send a technician who knows the difference between coastal-spec and inland-spec before he measures.
Serving Key Biscayne, FL - Our Local Coverage Area
We’re based in the Key Biscayne 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 Key Biscayne
Yes, you need a NOA for doors as well as windows. Key Biscayne sits inside Miami-Dade County’s High Velocity Hurricane Zone, and NOA approval applies to exterior doors, frames, and the anchoring method. A door without a NOA cannot be permitted for a new installation or replacement. If you’re doing a permitted renovation or selling the property, non-NOA doors get flagged. We spec NOA-rated doors for every opening we replace on Key Biscayne. Call (813) 320-9346 and we’ll show you the approval paperwork for the exact product we’re quoting.
Because Key Biscayne is a true barrier island. Every structure sits within direct salt-spray range of open water on at least one exposure, and that salt-laden humidity accelerates oxidation on any aluminum, steel, or zinc-plated hardware. Standard aluminum door frames fail here in under seven years, a corrosion rate not seen on the mainland. The fix is not a different brand; it’s a different material spec: stainless-steel-reinforced frames, marine-grade powder coat, and stainless fasteners. Call (813) 320-9346 for a free evaluation of what’s failing and what we’d specify instead.
On Key Biscayne, usually not. The jamb is often the most corroded part of the assembly, and a new slab anchored into a pitted, salt-weakened jamb will not hold a true line under wind load. We have replaced jambs on Mashta Drive where the original had lost structural integrity from salt pitting, and the insulated glass unit’s seal had failed. Reusing that jamb would have been a false economy. We will show you the condition of your jamb before we quote, and only recommend replacement if it’s genuinely needed.
A lot. Older Key Biscayne homes attempting a sale or insurance renewal are routinely flagged for original jalousie and single-pane slider windows, and original non-impact doors. Neither can be grandfathered under current Miami-Dade HVHZ rules during a permitted renovation, so door replacement becomes a condition of closing. We do a significant volume of compliance-driven replacements tied to real-estate transactions on the island. If a buyer’s inspector flagged your doors, call (813) 320-9346 and we’ll quote the compliant replacement in writing with a timeframe.
Yes, but only with the right hardware and frame package. Bifold and French doors on Key Biscayne must be Miami-Dade NOA-rated, with marine-grade hinges, stainless fasteners, and butyl-flashed rough openings. We have installed both on the island, including oceanfront properties where the salt load is extreme. The key is not the door style; it’s that the entire assembly, hardware and flashing included, is spec’d for a barrier island from the first quote. Call (813) 320-9346 and we’ll walk you through the coastal-spec version of the doors you’re considering.
TruePane Windows & Doors serves Key Biscayne with door installation that is built for salt air and HVHZ code, not for a mainland market an hour away. Call (813) 320-9346 to schedule your free estimate. A live person answers, 24/7, and we’ll give you a written, line-item quote before any work starts.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Key Biscayne 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.



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