Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom & Geometric Windows Across Miami
Custom and geometric windows in Miami are a different animal from anywhere else in the country. Every arched, radius, angled, or oversized opening has to clear the Miami-Dade High-Velocity Hurricane Zone code, which means a Notice of Acceptance product certification that no other county in America requires. That single fact shapes everything about how these windows get specified, priced, and installed. Winslow Windows & Doors handles the full process, from the first measurement to the final wind-mitigation inspection paperwork. Call Ed’s team at (863) 862-5435 and you’ll get a live person, a straight answer, and a free in-home estimate.
Why Winslow Windows & Doors Is Miami’s Preferred Custom & Geometric Windows Company
Ed Winslow started this company in 2011 and put his name on the door, which means the buck stops with a real person in Miami, not a ticket number at a call center. We’re locally owned and owner-operated, with a published address and license number. When a homeowner in Shenandoah or a condo board rep in Brickell calls, they speak to someone who understands what a Miami-Dade NOA means and why it matters for their windstorm insurance premium.
Our techs are background-checked and arrive in uniform, so you know who’s walking up your driveway before the truck stops. We answer the phone 24/7. Not a voicemail loop. Not a next-business-day callback. A live person, at 2 a.m. if that’s when you need us. Miami homeowners who’ve been burned by national chains with subcontracted crews tell us the difference immediately: we measure, we quote, we install, and Ed stands behind every job with the 36500-Day Done Right Promise. If it’s not done right, we make it right. Period.
Our Custom & Geometric Windows Services in Miami
Custom Impact Windows
Custom impact windows in Miami aren’t an upgrade; they’re the baseline. Every unit must carry a Miami-Dade Notice of Acceptance before the inspector signs off. We build custom laminated glass configurations for shapes that no off-the-shelf window can match, whether that’s a massive picture window facing Biscayne Bay or a hexagonal accent window in a Coral Gables Mediterranean. You get the shape you want and the large-missile rating your insurance carrier wants to see.

Geometric & Shaped Windows
Triangles, trapezoids, pentagons, circles, half-rounds. Miami’s housing stock is full of them, especially in the 1950s CBS ranches and the Deco-influenced builds south of SW 8th Street. We fabricate these openings to exacting tolerances because a custom geometric window that’s off by even a quarter inch will leak wind-driven rain during a summer thunderstorm. Every shaped unit we install in Miami is engineered for HVHZ design pressures, then sealed and flashed for our humidity and salt air, not for a dry inland climate.

Arched & Curved Windows
Arched windows are the signature of Miami’s older neighborhoods, from Morningside to Shenandoah to the Gables. We build true radius units with curved frames and bent laminated glass that maintain the original architectural line while meeting current code. A radius window with the wrong frame material near Biscayne Bay will start pitting within two years; we spec marine-grade anodized aluminum or vinyl-clad frames for anything within a mile of salt water.

Oversized Openings
Floor-to-ceiling glass walls, corner windows, and giant picture units are common in Miami’s high-rise condo corridor and in the modern CBS rebuilds going up across Coconut Grove. These aren’t a matter of scaling up a standard window; they’re engineered openings with glass weight, wind load, and deflection calculations specific to the elevation and exposure. We handle the structural package, the permit drawings, and the logistics of getting a 400-pound unit up to a 20th-floor unit in Brickell with a crane and a rigging plan.

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 Miami
We’re an authorized installer for PGT, CGI, CWS, and ViewLux, among others, and we stock parts locally for fast turnaround on Miami service calls. If your custom PGT impact window has a failed seal or a stiff operator after a salt-air season, we don’t have to order a part from a warehouse in another state and make you wait two weeks. That matters when you’re looking at a July thunderstorm rolling in off the Everglades and the window won’t close. Our Custom & Geometric Windows team matches the product to the opening, the wind zone, and the HOA’s aesthetic rulebook, then installs it to the manufacturer’s spec so the warranty stays intact.
Common Custom & Geometric Windows Problems We See in Miami Homes
- Jalousie windows that can’t be insured. Pre-1992 homes across Hialeah, West Miami, and unincorporated Miami-Dade still have the louvered glass-blade jalousies that are flat-out prohibited under HVHZ code. Every windstorm carrier flags them on inspection, and many homeowners get non-renewal notices before they even realize the windows are the problem.
- Custom shapes that were never permitted. If a previous owner installed a shaped window without a Miami-Dade NOA, the opening often gets red-tagged when a new owner pulls a permit for something else. That means full removal and a compliant reorder, which is a cost you should know about before you buy the house.
- Salt-air corrosion on radius sashes. Within a mile of Biscayne Bay or the Atlantic, standard aluminum frames start pitting in months, not years. The hardware binds, the finish flakes, and the structural warranty dies. Marine-grade materials aren’t optional here.
- Condensation and seal failure from humidity cycling. Miami’s year-round humidity and near-daily summer storms push moisture through aging seals on custom-shaped windows, especially on oversized units with heavy glass. A fogged arch window in a Coral Gables historic renovation is one of the most common service calls we see.
Pricing for Custom & Geometric Windows in Miami, FL
Let’s talk real numbers so you know what to expect before anyone shows up. Custom impact windows in Miami generally run $800 to $1,500 per window installed. A custom single-hung impact unit goes for $900 to $1,800. Large or custom openings, arched units, and oversized geometric windows typically fall between $2,500 and $5,000 each, depending on glass package, frame material, and floor height. Whole-home packages in Miami run $8,000 to $25,000 and up for bigger CBS houses with 15 or more openings. What moves the price: the number of openings, whether the house sits in a high-elevation wind zone, what floor the unit is on, and whether the HOA requires a specific frame finish or color. We give a free in-home measure and a written line-item quote. The number on your quote is the number you pay. No change orders, no surprises on the invoice. Call (863) 862-5435 to schedule your free estimate.
What Custom & Geometric Windows Costs in Miami
The price ranges above are honest anchors, not bait. A standard rectangular impact window is the cheapest thing we install because the fabrication is automated. A custom arched unit requires a template, a curved frame extrusion, and bent glass, all of which add labor and material cost on a per-unit basis. A giant corner window in a Brickell tower involves crane time, structural anchoring, and sometimes a street closure permit from the City of Miami. That’s why the same window can cost $2,500 in a single-story house and nearly double that on the 18th floor. We’ll walk you through exactly what your specific opening needs before you sign anything. The free estimate includes every line item, including permit fees and disposal.
Florida Pays You Back
Miami homeowners have access to an incentive stack that most of the country doesn’t. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows and doors. Florida also waives sales tax on impact-resistant windows, and the federal 25C energy credit can return up to 30% of the product cost, capped at $600 per year, on qualifying energy-efficient units. Then there’s the windstorm premium discount: after a wind-mitigation inspection, which runs $75 to $150 in Miami, most carriers will shave an average of 25% off the windstorm portion of your Citizens or private-market policy when verified impact-rated openings are in place. We don’t control what your carrier decides, and program availability changes, but we’ll give you the documentation packet that makes the credits and discounts easy to claim.
Working on a Tight Miami Lot: What Actually Happens
Most of Miami wasn’t built with wide setbacks and a crane pad in the side yard. We work on 50-foot-wide lots in Shenandoah, zero-lot-line duplexes in Miami Beach, and high-rise units in Edgewater where the window arrives through the building’s freight elevator, not over a fence. That density is the spine of how we quote and schedule Custom & Geometric Windows in Miami.
On a tight lot, staging matters. We plan exactly where the truck parks, where the old glass gets staged, and where the new units get unwrapped so we don’t block a neighbor’s driveway. If there’s a shared wall or a party-wall condition, we provide notice before we start cutting. Miami Beach and some Coral Gables overlay districts enforce noise ordinances with real teeth, so we schedule the loud work, meaning glass cutting and demolition, inside permitted hours and tell you beforehand when that will happen. If your HOA, and plenty of Edgewater and Brickell buildings have exacting ones, requires a specific frame color or a design review before installation, we handle that paperwork too. A constrained site changes the quote: it changes access, cleanup time, and sometimes whether a lift or a scaffold is required. We price that honestly up front, and we’ve never had a Miami client surprised by an extra fee on install day.
Here’s what that looks like in practice. On a 1950s CBS house near West Flagler, we replaced a row of original jalousie windows with custom arched PGT impact units. The homeowner’s Citizens policy had been non-renewed because of the old windows. After we installed NOA-rated laminated glass with a large-missile rating, their new wind mitigation inspection unlocked a 35% premium discount while restoring the original rounded openings. Same opening shapes, same sightlines, completely different house as far as the insurance company was concerned.
Trusted Brands We Service in Miami
We install product from PGT, CGI, CWS, and ViewLux, among our authorized brand lineup, and we keep parts local for Miami service calls. When a custom radius sash starts binding, or a corner window’s seal fails after a decade of salt air and humidity cycling, we don’t want you waiting on a two-week part delivery. Fast turnaround keeps the window functional and the opening sealed.
We Also Serve Cities Near Miami
Beyond Miami, our crews cover Miami Beach, Coral Gables, Hialeah, and Miami Gardens. If you’re in one of those cities and dealing with a custom shaped window that’s failed, or a jalousie replacement that needs to clear HVHZ, give us a call at (863) 862-5435. We’ll bring the same written quote and the same 36500-Day Done Right Promise to your door.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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 - Custom & Geometric Windows in Miami
Yes. Miami-Dade County is entirely within the High-Velocity Hurricane Zone, the only such county-wide designation in the nation, so every custom shaped or geometric impact window installed here must carry a Miami-Dade Notice of Acceptance in addition to Florida Product Approval. A Florida Product Approval alone is not sufficient for a legal installation in Miami. If a contractor tells you otherwise, get a second opinion. Call (863) 862-5435 and we’ll walk you through the documentation on your specific opening.
Yes, and we do this regularly in Hialeah and across the older CBS neighborhoods of Miami-Dade. The original jalousie openings are typically wide and low, which means a custom arched or radius impact unit fits the existing wall cavity without major structural changes. You keep the period look, and the window actually complies with HVHZ code instead of triggering an insurance non-renewal. The frame material choice matters, marine-grade aluminum or vinyl-clad, especially if you’re anywhere near a canal or within a few miles of the Bay.
A tight Brickell lot, or a high-floor condo unit, changes access, staging, and sometimes the installation method itself. If we need a crane, a street closure permit, or a building’s freight elevator reservation, that cost appears as a line item on your written quote before you sign, not as a surprise after. We plan parking, debris removal, and work-hour compliance up front. The quote reflects the actual site, which is why we measure in person before pricing any large or custom geometric window in Miami.
Often, yes. Edgewater condo boards and HOA architectural committees in Miami’s high-rise corridor frequently require frame color, glass tint, and even mullion pattern to match the building’s original design. That can limit certain product lines or require a design-review submittal before installation. We handle the paperwork and present you with compliant options that still give you the shape and performance you want. If the board requires a specific finish, we spec it from the start so there’s no stop-work order mid-job.
Yes, and the effect in Miami is bigger than in most of the country because your air conditioner runs nearly year-round. Low-E insulated glass cuts solar heat gain, which lowers the cooling load on your system. The federal 25C energy credit can return up to 30% of the product cost, capped at $600 per year, on qualifying units. Combined with the windstorm premium discount from verified impact-rated openings, most Miami homeowners see the investment pay back through lower insurance and utility bills, not just resale value. Call (863) 862-5435 for a free in-home measure and an exact quote.
Contact Winslow Windows & Doors in Miami, FL
If you need custom impact windows, arched and curved windows, or oversized geometric openings in Miami, call us at (863) 862-5435. We answer live, 24/7. You’ll get a free in-home measure, a written line-item quote, and a straight answer about what your specific opening needs to clear HVHZ. Ed’s name is on the door, and on every job we do. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami and the surrounding South Florida communities.
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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