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 Three Lakes
Door installation in Three Lakes means working on homes built before Hurricane Andrew changed Florida’s building code forever. Most houses here went up in the 1970s and 1980s with hollow-core front doors, single-pane glass, and framing that was never designed for the wind loads Miami-Dade now requires. That’s the reality we deal with every week, and it’s why a quote from a big-box installer rarely survives contact with your actual rough opening. Winslow Windows & Doors has built a reputation in Three Lakes by treating every door as part of a structural system, not just a slab on hinges. Call (904) 478-8983 and we’ll walk you through what your home actually needs.
Why Winslow Windows & Doors Is Three Lakes’s Preferred Door Installation Company
Ed Winslow founded this company in 2011, and he’s put his name on every job we’ve done since. That’s not marketing copy. It means when a Three Lakes homeowner calls about a sagging hurricane door or a jalousie vestibule that won’t pass inspection, the person accountable for the fix has a published address and license number, not a ticket queue. Our Door Installation team works the same neighborhoods month after month, so we know the block homes off SW 152nd Avenue, the cul-de-sacs in the Lakeside section, and the older ranch houses near Coral Reef Park. That local repetition means we’ve seen your home’s exact problem before, and we already know how to fix it.
Three Lakes homeowners tell us the same thing: the big chains send a sales rep who measures the door, not the opening. We send background-checked, uniformed technicians who pull the casing and look at what’s actually behind it. The difference shows up on the invoice and on the inspection report. Ed’s name is on the door, and on every job we do.
Our Door Installation Services in Three Lakes
Entry Doors
A new entry door in Three Lakes is rarely a like-for-like swap. The original 1970s frames have settled, the rough openings are rarely square, and once the permit is pulled, Miami-Dade’s High-Velocity Hurricane Zone rules apply to the entire assembly, not just the slab. We measure the opening, check the jamb depth, and tell you honestly whether you need a full reframe or a properly shimmed replacement. Most homes here need the full reframe.

Hurricane-Proof Front & Entry Doors
This is the job we do most in Three Lakes. Every permitted entry door must carry a Miami-Dade Notice of Acceptance, which eliminates most national brands right out of the gate. We install PGT, Therma-Tru, and CGI impact-rated doors with laminated glass interlayers and reinforced frames that meet current HVHZ design pressures. The weight difference between a hollow-core original and a code-compliant impact door is significant, and if the hinge spread isn’t accounted for, the door will sag within two years. We account for it on day one.

French & Double Doors
French doors in Three Lakes block homes present a specific problem: the lintel above the opening often isn’t strapped to the block wall. When we install a double French unit, we add steel hurricane ties from jamb to lintel and verify the header can carry the load. This matters because a double-door assembly catches more wind than a single slab, and the HVHZ inspector will check the strapping. We’d rather have it done before the inspector arrives than have you sit through a failed inspection.

Replacement Doors
Replacement door work in Three Lakes almost always exposes what the original builder hid. Wedge shims, undersized headers, missing flashing, drywall screws where carriage bolts should be. Our policy is simple: we write allowances into the contract for the framing and waterproofing corrections that permits almost always trigger, and any surprise is priced and approved in writing before we touch it. No change orders dropped on you at the final walkthrough. No vague “unforeseen conditions” line items after the fact.

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 Three Lakes
We’re an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru. For Three Lakes homes specifically, we order more PGT and Therma-Tru impact doors than anything else, because those two brands carry the broadest Miami-Dade NOA coverage for older rough openings. We stock common hardware, sweeps, and threshold components for quick turnarounds on repair work, and custom fabrication runs four to six weeks. When you call for a quote, we’ll tell you which brand actually fits your opening, not which one has the best spiff this quarter.
Common Door Installation Problems We See in Three Lakes Homes
- Original jambs that won’t pass inspection. A 1970s wood jamb was never built for a Miami-Dade NOA door. The inspector checks the assembly, not just the slab, and if the jamb isn’t code-listed, the whole job fails. We replace the jamb as standard practice.
- Rough openings that are too narrow or out of square. Pre-Andrew framing settles, and concrete block doesn’t forgive. We regularly reframe openings with pressure-treated 2x stock to get the width and plumb a code-compliant impact door requires.
- Jalousie side lites and vestibule doors. The louvered glass slats common in 1970s and 1980s Three Lakes homes offer zero impact resistance and cannot be brought to HVHZ compliance through any upgrade. The entire unit has to come out. Homeowners who call for a reglaze are always surprised by this, and we don’t blame them.
- Header strapping that’s missing entirely. Many original block homes in Three Lakes have no steel ties from jamb to lintel. Miami-Dade requires them, and the inspector will look. We add them on every replacement where they’re absent.
Pricing for Door Installation in Three Lakes, FL
A basic exterior door replacement in Three Lakes starts around $1,200 to $2,500 installed. Entry doors with Miami-Dade NOA compliance and impact-rated glass run $2,800 to $5,500. French or double-door assemblies typically land between $4,500 and $9,000 depending on the lintel work. If the opening needs a full reframe, which is common on original 1970s homes, add $800 to $1,800 for framing and strapping. The permit itself is a line item, and we pull it every time. Call (904) 478-8983 for a free in-home measure and a written line-item quote, not a ballpark over the phone.
What Door Installation Costs in Three Lakes
For context on larger projects: Energy-Efficient Windows - Three Lakes generally run $800 to $1,500 per window installed, impact single-hung units $900 to $1,800, and large or custom openings $2,500 to $5,000. Whole-home packages can reach $8,000 to $25,000 or more depending on opening count and floor height. What moves the price in Three Lakes is the wind zone, which is the most demanding in the country. Opening count changes the permit scope. Floor height affects design pressure ratings. And frame material matters: concrete block homes need proper anchoring that wood-frame homes don’t. We’ll give you a free in-home measure and a written quote with every line item spelled out.
Florida Pays You Back
The incentive stack is real, and we walk every Three Lakes customer through it. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-rated doors are eligible. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost up to $600 per year on qualifying units. And windstorm-premium credits average around 25% on the windstorm portion after a wind-mitigation inspection, which runs $75 to $150. Programs and carriers set the final numbers, so we don’t guarantee an outcome, but we do make sure you know which forms to file and when.
Hurricane Doors vs. Shutters: What Actually Makes Sense?
Shutters only work if someone is home to hang them, and they do nothing for the daily UV and humidity that eats weathered aluminum after a few years. A Miami-Dade NOA impact door protects the opening permanently, with no panels to drag out of the garage at 10 p.m. when a watch turns into a warning. For Three Lakes homeowners who travel or leave for the season, an impact-rated door is the difference between a protected opening and an exposed one. We install permanent protection. We stopped recommending shutters as a primary line of defense years ago.
The Three Lakes Permitting Reality: Why Our Quotes Hold Up
A door permit in Three Lakes triggers review under Miami-Dade’s High-Velocity Hurricane Zone, the strictest wind-load designation in the United States. That means any entry door must carry a Miami-Dade Notice of Acceptance, a layer of product approval beyond the standard Florida Building Code. But here’s what a generic Door Installation in Three Lakes page never tells you: because most homes here date from the 1970s through early 1990s, the rough openings and jamb framing are often not square, not reinforced, and not wide enough for a code-compliant impact door. That means our “simple door swap” regularly includes reframing the opening to meet current wind-load design pressure. We bid it that way from the start. The contractors who don’t end up with change orders, failed inspections, and homeowners who feel burned.
On a cul-de-sac in the Lakeside section, we pulled a 1982 hollow-core front door and found the jamb had been shimmed out nearly an inch with cedar wedges. The rough opening was 3/4 inch narrow for a PGT impact-rated door. There was no header strapping to the block. We reframed the opening with pressure-treated 2x stock, added steel hurricane ties from jamb to lintel, and set a Therma-Tru Classic-Craft with a laminated glass interlayer and a Florida Product Approval number. The inspector called out only the doorbell transformer relocation, and the homeowner locked in a wind mitigation credit before we left the driveway.
The Hidden Costs of Opening Up an Older Three Lakes Home
When we pull an original door on a Three Lakes block home, what we find behind it determines the real cost. Outdated wiring that has to be moved. Undersized or damaged framing. Waterproofing that failed years ago and has been quietly rotting the sub-sill. Code upgrades that a permit triggers once walls are open. This is the single biggest reason a door quote moves, and it’s the reason we handle it the way we do. Inspection first. Allowances written into the contract for the framing and waterproofing corrections that permits almost always trigger. And any surprise priced and approved in writing before we touch it. You’ll never hear “unforeseen conditions” from us after the fact. You’ll hear it up front, with a number attached.
The most common failure mode we see in Three Lakes isn’t the door itself. It’s an installer who swaps in an impact door but leaves the existing 1970s wood jamb and trim in place. That fails the Miami-Dade NOA inspection because the assembly, not just the slab, must be code-listed. A close second: nobody accounts for the extra half-inch of laminated glass weight in the hinge spread, and a heavy hurricane door sags and binds within two years. And the worst one: a contractor reglazes or adds a storm panel to a front door with a jalousie side lite, but the louvered glass cannot be brought to HVHZ compliance, and the whole unit gets red-tagged. We fix all three. We’d rather not create them in the first place.
We Also Serve Cities Near Three Lakes
Our Three Lakes crew also runs jobs in Coral Gables, Little Gables, Miami, and Miami Beach. Same owner-operated standard, same Miami-Dade NOA compliance, same live person answering the phone at (904) 478-8983. If you’re a few blocks over the line, you’re still our neighbor.
Serving Three Lakes, FL - Our Local Coverage Area
We’re based in the Three Lakes 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 Three Lakes
No. A Miami-Dade NOA approval covers the entire door assembly, including the jamb and frame. A 1970s wood jamb was never tested to current HVHZ wind-load standards, and the inspector will flag it. The slab alone doesn’t get you a passed inspection. We replace jambs and reframe as standard practice on original Three Lakes homes, and we write that work into the quote up front. Call (904) 478-8983 to get a written estimate that already includes the structural work your opening needs.
Jalousie windows, those louvered glass slat units common in 1970s and 1980s South Florida construction, offer zero impact resistance. There is no louvered glass product that carries a Miami-Dade NOA, which means the unit cannot be brought into HVHZ compliance through any upgrade, reglaze, or retrofit. The entire vestibule door and side lite assembly must be demolished and replaced with Three Lakes Custom & Geometric Windows or an impact-rated system. It’s not a choice we’re making to inflate the quote. It’s a code requirement. Call us for a free measure and we’ll show you the specific NOA documentation for the replacement.
It typically does. Windstorm-premium credits around 25% on the windstorm portion are common after a wind-mitigation inspection, which runs $75 to $150 and must be performed by a licensed inspector. The credit depends on your carrier, your policy, and the full wind-mitigation profile of your home, so we don’t guarantee a specific number. But a Miami-Dade NOA impact door is one of the highest-value items on that inspection checklist. We’ll point you to the inspection and tell you which features the inspector is looking for.
Plan for three things: reframing the rough opening if it’s out of square or too narrow, adding header strapping to the block if it’s missing, and repairing any water damage around the sub-sill that’s been developing for four decades. Those three items are present on most original Three Lakes doors we pull. We handle it with allowances written into the contract, and any surprise is priced and approved in writing before we touch it. The total is predictable before we start, not discovered after.
You can widen it legally, but it’s a structural job on a concrete block home. Widening an opening in a load-bearing block wall requires a header, an engineer’s letter, and a permit that goes through Miami-Dade’s HVHZ review. It’s absolutely doable, and it’s a great way to get a modern impact-rated slider or Impact Garage Doors - Three Lakes where an undersized original used to be. The cost runs higher than a same-size replacement, typically $6,000 to $14,000 depending on width and header requirements. We pull the permit and coordinate the engineering, and the quote includes it all.
Call for Your Free Door Installation Estimate in Three Lakes
If you live in Three Lakes and you’re thinking about replacing an entry door, a French door, or that old jalousie vestibule that won’t pass inspection, call us. We’ll send a background-checked technician to measure your actual opening, check the framing, and give you a written line-item quote that holds. No sales rep with a tablet and a ballpark. No change-order surprises after the walls are open. Just Ed Winslow’s name on the work, the Done Right Promise behind it, and a live person answering the phone at (904) 478-8983 any hour you call. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Three Lakes and surrounding Miami-Dade communities with impact-rated door installation since 2011.
Six Reasons Homeowners Choose Winslow 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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