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 North Miami
Custom and geometric windows in North Miami run between $2,500 and $5,000 per opening for impact-rated shapes, with whole-home packages landing anywhere from $8,000 to $25,000 or more. That’s the honest number before you sign anything. What drives it isn’t labor, it’s lead time and paperwork: every custom shape in this city has to carry a Miami-Dade Notice of Acceptance (NOA), and that certification alone kills half the designs homeowners fall in love with. At Winslow Windows & Doors, we’ve been navigating North Miami’s HVHZ requirements since 2011. Call (863) 656-0462 and Ed Winslow will tell you what’s actually buildable here before your designer gets too attached to a catalog photo.
Why Winslow Windows & Doors Is North Miami’s Preferred Custom & Geometric Windows Company
North Miami isn’t like the rest of South Florida. The city sits entirely inside Miami-Dade County’s High Velocity Hurricane Zone, so every custom or geometric window we install has to carry a Miami-Dade NOA, the most stringent product certification in the country. Products sold freely in neighboring Broward County often fail to meet that bar here. We’ve spent over 15 years building a reputation in North Miami because we don’t bring Broward shortcuts to a Miami-Dade jobsite.
Our customers up and down Keystone Boulevard, along NE 125th Street, and through the older CBS ranch neighborhoods near West Dixie Highway know what we deliver: real lead times, fixed pricing in writing, and windows that pass inspection the first time. Ed’s name is on the door, and on every job we do. When you call (863) 656-0462, a live person answers, not a call center. That matters when you’re nine weeks into a custom fabrication and need a straight answer.
Our Custom & Geometric Windows Services in North Miami
Custom Impact Windows
Impact-rated custom windows in North Miami are a different animal than what gets sold off the shelf in other counties. Each unit has to be tested and listed under a Miami-Dade NOA for the exact configuration we’re installing, including the shape, the glass thickness, and the anchoring system. We order from manufacturers like PGT and CWS who carry NOAs for custom sizes, then match the anchoring to your 1950s or 1960s CBS masonry opening. That’s the difference between a window that survives a storm and one that becomes a missile.

Geometric & Shaped Windows
Triangles, trapezoids, octagons, parallelograms. Every one of these shapes has to be tested for the HVHZ wind loads North Miami experiences, and most off-the-shelf geometric windows don’t carry a Miami-Dade NOA. We’ve watched designers spec a beautiful angular window from a catalog only to find it’s dead at the permit counter. Our Custom & Geometric Windows team starts every North Miami project by verifying the NOA before you spend a dollar on fabrication.

Arched & Curved Windows
North Miami’s 1950s and 1960s ranch homes occasionally still have original arched rough openings, usually above picture windows or entry doors. Matching those curves with a modern impact window means either custom radius fabrication or creative frame infill. We’ve done both, always with NOA documentation attached. The radius you see on the outside won’t pass the permit office unless the paperwork matches the glass, so we handle both sides of that equation.

Oversized Openings
Floor-to-ceiling glass in a 1960s CBS ranch is absolutely possible in North Miami, but it’s not a weekend job. Oversized impact windows in this wind zone require structural verification of the existing header, sometimes supplementary steel, and glass pieces heavy enough to need a lift. We coordinate with your architect and structural engineer so the schedule is honest from day one. Custom fabrication on these runs four to six weeks, and that clock starts only after the NOA is verified and the deposit is down.

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 North Miami
We’re an authorized installer for PGT, CGI, ES Windows, ECO Window Systems, Mr-Glass, and ViewLux, and we order custom geometric and shaped units directly from their custom fabrication lines. That direct relationship means when a North Miami customer needs a weird-width casement or a curved transom, we’re not going through a middleman. Lead times are what they are on custom work, but the chain from factory to your CBS opening stays short.
Common Custom & Geometric Windows Problems We See in North Miami Homes
- Deteriorated wood bucks hiding in 1950s-1970s CBS openings. When the original jalousie or aluminum single-pane comes out, the wood frame behind it is often rotted from decades of South Florida humidity and salt air. A crew that doesn’t plan for buck repair will blow the schedule before the first custom sash arrives. We plan for it on every North Miami retrofit.
- Corroded aluminum frames that seize fasteners. Salt-laden air off Biscayne Bay accelerates oxidation on aluminum throughout this city. Removing an original frame often means chiseling out corroded anchors for half a day. Out-of-county crews routinely underestimate this, which is a big reason North Miami homeowners get burned on change orders.
- Designer-spec shapes without a Miami-Dade NOA. This is the quiet killer. A homeowner picks a beautiful geometric window, puts down a deposit, and then finds out the shape isn’t listed under a Miami-Dade NOA for HVHZ use. The window can’t be legally installed in North Miami. We verify the paperwork first, every time.
- Jalousie rough openings too narrow for standard impact units. North Miami’s older CBS ranches still have jalousie windows in bedrooms and utility rooms, and the rough openings are often too narrow for a standard single-hung or casement. Converting them means custom-width ordering or frame-width reduction, which most crews don’t know how to plan for.
Pricing for Custom & Geometric Windows in North Miami, FL
A single impact-rated geometric or arched window in North Miami typically runs $2,500 to $5,000 installed, depending on the size, the shape complexity, and whether it needs a custom NOA listing. Standard impact single-hung or casement units in standard sizes run $900 to $1,800 per opening. Whole-home packages in North Miami’s CBS ranch stock land between $8,000 and $25,000 or more, depending on how many openings and how many custom shapes are involved. Your price is fixed in writing before we order anything, and it doesn’t change once the work starts. Call (863) 656-0462 for a free in-home measure and line-item quote.
What Custom & Geometric Windows Costs in North Miami
Here’s the pricing picture with enough specificity to actually plan around. Impact windows generally run $800 to $1,500 per window installed in North Miami when dealing with standard sizes. Impact single-hung units climb to $900 to $1,800. Large or custom openings with geometric shapes, arched radii, or oversized glass fall in the $2,500 to $5,000 range, and whole-home packages for the typical three-bedroom CBS ranch run $8,000 to $25,000 or more. Opening count moves the total fastest, but custom fabrication, NOA documentation, and any structural remediation on original masonry openings also swing the number. We give free in-home measures and written quotes on every job, and the price we give you is the price you pay.
Florida Pays You Back
There’s a stack of incentives available to North Miami homeowners that most people never hear about. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors currently qualify for Florida’s sales-tax exemption. On the federal side, the 25C energy credit returns 30% of product cost, up to $600 per year on qualifying units. After installation, a wind-mitigation inspection ($75 to $150) can support windstorm-premium credits averaging around 25% on the windstorm portion of your policy. Programs and carriers set the final numbers, so we never guarantee a specific credit, but we’ll point you to the documentation and inspectors who can. One thing worth knowing when you’re comparing options: impact windows are permanent protection, unlike shutters, which only work when someone is home to hang them. We don’t sell shutters, but plenty of North Miami homeowners ask us about the comparison, and the math usually favors impact glass once the storm actually arrives.
Every custom or geometric window we install in North Miami is matched to the wind zone and the opening’s specific design pressure, always at or below the +/-100 PSF ceiling that Miami-Dade’s HVHZ allows. We never fudge a rating or mislabel a wind speed as a design pressure. The paperwork has to match the glass, or the permit dies.
We Also Serve Cities Near North Miami
Winslow Windows & Doors serves homeowners in North Miami and across the neighboring communities of Miami Beach, Miami, North Bay Village, and Surfside. If you’re just outside North Miami proper, give us a call anyway. We coordinate dispatch and scheduling from our South Florida office and our crews work across the area daily. The phone number’s the same: (863) 656-0462.
Serving North Miami, FL - Our Local Coverage Area
We’re based in the North 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 North Miami
No. Original jalousie windows in North Miami’s 1950s and 1960s CBS ranches void coverage under current Citizens Insurance rules, which is exactly why so many homeowners in this city get non-renewal notices and scramble to replace them. The jalousie rough openings are often too narrow for a standard impact unit, so plan on custom-width ordering or frame-width reduction. Call (863) 656-0462 and we’ll measure your openings and tell you what it takes to get compliant.
No, it will not. Every custom shape installed in North Miami has to carry a Miami-Dade NOA for the exact configuration being installed, and a shape that’s not listed cannot be legally permitted in Miami-Dade’s HVHZ, period. That’s why we verify the NOA before you spend anything on fabrication. If the shape won’t pass, we’ll tell you upfront and help you find a compliant alternative.
Salt-laden air from Biscayne Bay accelerates oxidation on aluminum frames throughout North Miami, which means the original frames we remove are often corroded to the point that fasteners seize and anchors fail. This turns a simple jalousie removal into a half-day chisel-and-anchor job, and out-of-county crews routinely underestimate it. We plan for corrosion on every North Miami retrofit because we’ve seen it on every North Miami retrofit. Call (863) 656-0462 for a quote that accounts for reality, not a brochure.
Lead time drives the calendar, not labor. Custom oversized impact glass in North Miami’s HVHZ runs four to six weeks from the factory once the NOA is verified and the deposit is down, and that’s before the structural verification of the existing header and any supplementary steel work. We’ll be candid about the schedule from the first conversation. Once the units arrive, installation itself is often done in as fast as a single day.
Impact windows on every opening can support a meaningful windstorm-premium credit once a wind-mitigation inspection documents the improvement, with credits averaging around 25% on the windstorm portion of the policy. The actual number depends on your carrier and your specific property, so we never promise a specific dollar figure. What we do promise is that every window we install carries a Miami-Dade NOA and the documentation your inspector needs. Call (863) 656-0462 to get started with a free estimate.
Call Winslow Windows & Doors in North Miami
If you’re in North Miami and you’re tired of vague estimates, no-show crews, or a designer’s shape that dies at the permit counter, call (863) 656-0462. Ed Winslow answers. We’ll measure your openings, verify the NOA paperwork, and give you a written quote that doesn’t change. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Miami from our South Florida office.
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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