Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Before
After
Before
After
Before
AfterFast, Reliable Impact Windows Across North Miami
Impact window installation in North Miami runs $800–$1,500 per window for standard openings, with whole-house jobs typically landing between $8,000 and $25,000 depending on opening count, frame material, and floor height. Every permitted replacement here must carry a Miami-Dade Notice of Acceptance (NOA) because North Miami sits entirely inside the High-Velocity Hurricane Zone. That’s not a suggestion, it’s code. Call (844) 901-4551 and we’ll measure your openings, walk the scope with you, and hand you a written line-item quote you can hold us to.
We’re Winslow Windows & Doors, the Impact Windows team Ed Winslow built in 2011. We work 33161 every week, from the canal-front streets off NE 135th to the Keystone Point peninsula. Ed’s name is on the door, and on every job we do.
What Impact Windows Costs in North Miami
Impact windows in North Miami generally run $800–$1,500 per window installed. Single-hung impact units land between $900 and $1,800. Large or custom openings, picture windows, radius glass, and oversized sliders run $2,500–$5,000 each. Whole-home packages across a typical three-bedroom CBS house start around $8,000 and can exceed $25,000 when you’re replacing jalousies, patching stucco, and reframing every rough opening to meet HVHZ large-missile standards.
What moves the price in North Miami specifically:
- Opening count and jalousie conversion. A 1960s CBS home where every window is still a louvered jalousie unit needs rough-opening widening, new buck framing, and stucco remediation at every opening.
- Frame material. Standard aluminum costs less up front. Marine-grade aluminum or reinforced powder-coat finishes cost more but survive Biscayne Bay salt air. We’ll show you both numbers on the same quote.
- Floor height. Second-story and elevated openings above 30 feet often require higher design pressures. That changes the glass package and the frame reinforcement.
- Opening size. Anything wider than standard slider dimensions jumps into custom territory and custom pricing.
The free in-home measure and written quote is how we start every North Miami job. No trip charge inside the county. No change orders after you sign. Call (844) 901-4551 to schedule yours.
Why Winslow Windows & Doors Is North Miami’s Preferred Impact Windows Company
North Miami homeowners call us because we’ve been doing this since 2011, and because a live person answers the phone at 2 a.m. when a storm is tracking toward the coast. Not a call center, not a voicemail loop. A person who knows what a jalousie window is and why your insurer just sent a non-renewal letter.
Our technicians are background-checked and arrive in uniform. You know who’s at your door before the truck pulls up. We’ve rebuilt more 1950s and 1960s CBS openings in North Miami than we can count, and we’ve seen the same thing on nearly every older street off NE 6th Avenue: original jalousies with frames eaten through by salt air, homeowners holding insurance non-renewals, and a building inspector who won’t sign off on a patch job. We quote the full scope because we know what the inspector will require. That saves you a second bill and a second permit.
The Done Right Promise backs every installation. If it’s not done right, we make it right. Period. A lasting standard of accountability, because Ed’s name is on the work.
Salt Air Decides the Materials in North Miami
North Miami sits close enough to Biscayne Bay that salt air isn’t a seasonal nuisance, it’s a daily corrosive. Standard aluminum window frames with basic anodized finishes start binding within five to seven years here. Sash channels pit, hardware rusts, and the design pressure rating you paid for quietly erodes. We see it on nearly every 1960s CBS home we’re called to inspect, especially within a mile of the bay.
That’s why we spec marine-grade finishes and reinforced hardware on North Miami coastal jobs by default. Stainless fasteners instead of zinc. Powder-coated or marine-anodized frames instead of standard mill finish. Sealed corner joints. The coastal spec costs more up front, usually 10–15% on frame upgrades, but the inland spec costs more within a decade when you’re paying for a full re-glaze or a premature replacement. A $900 inland-spec window that fails in seven years costs you $2,500 or more by the time you reframe, patch stucco, and reinstall a coastal-rated unit. Buy the right spec once.
The same logic applies to sliding glass doors facing the bay. Salt air attacks rollers, tracks, and frame corners. We install CWS and PGT sliders with marine-grade hardware and reinforced tracks because we’ve pulled too many corroded sliders out of North Miami homes where the rollers had literally seized.
The Jalousie Problem That Only North Miami Has
North Miami’s residential core is concrete block structure homes built between the 1950s and early 1970s. Many still have original jalousie windows, those louvered glass slats that crank open. Here’s the legal reality: no jalousie product has ever held a Miami-Dade NOA. That means no jalousie window can be legally installed as a permitted replacement in North Miami. When one breaks, or when a home inspector flags one, you can’t just swap in a new jalousie. The moment a building inspector is involved, a single broken jalousie becomes a whole-house impact replacement.
We replaced original jalousies on a 1963 CBS home near Keystone Point where the salt air had eaten through the aluminum frames and the homeowners’ insurer had just non-renewed. Our techs reframed each rough opening to accept PGT impact-rated casement windows and a CWS sliding door, then patched the stucco to match the original texture. The wind mitigation credits kicked in at renewal, and the Low-E insulated glass cut their summer cooling load enough that they called us back to do the rear elevation.
That’s the job type we do most in North Miami: jalousie-to-impact conversion with rough-opening widening, stucco patching, and full NOA documentation for the permit file. If a contractor quotes you a single jalousie replacement without mentioning the NOA problem, they either don’t know North Miami code or they’re hoping the inspector won’t notice.
Our Impact Windows Services in North Miami
Impact-Rated Window Replacement with Miami-Dade NOA Certification
Every impact window we install in North Miami carries a Miami-Dade NOA number specific to the configuration, frame, and design pressure of your opening. We pull permits, we document the NOA for inspection, and we hand you the paperwork your insurer will request. PGT, CGI, CWS, and ViewLux are the brands we install most often here because their NOA coverage spans the widest range of opening sizes and wind loads for North Miami’s HVHZ zone.
Jalousie-to-Impact Window Conversion
Converting a jalousie to a modern impact window isn’t a swap-out. It’s a reframe. The rough opening in a 1960s CBS wall is too narrow and too tall for standard impact frame dimensions, so we widen the buck, install new framing, hang the impact unit, and patch stucco to match the existing texture. We’ve done this on streets across North Miami, from Biscayne Boulevard up to NE 125th. It’s the most common permitted job type we perform in 33161.
Marine-Grade Frame and Hardware Upgrades
If you’re within a mile of Biscayne Bay and replacing impact windows, you need coastal hardware. We specify stainless fasteners, reinforced corner blocks, and marine-grade finishes on every opening that faces the water or catches prevailing salt breeze. The upgrade is often 10–15% of the frame cost. It buys you a window that still operates freely in year ten instead of one that binds in year six.
Impact Sliding Glass Doors and Patio Doors
Impact sliders in North Miami carry the same NOA requirement as windows, plus large-missile glazing standards in most applications. We install CWS and PGT impact sliders with reinforced frames and marine hardware, sized to HVHZ design pressures for your specific opening. Same permit, same documentation, same written quote before we touch a wall.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Miami
We’re authorized installers for PGT, CGI, CWS, and ViewLux, plus ECO Window Systems, ES Windows, Mr-Glass, and Therma-Tru. For North Miami’s HVHZ requirements, PGT and CWS cover the broadest range of NOA-certified configurations, and that’s why we stock parts and common configurations locally. When you call for service or warranty work, we don’t mail a part across the country and make you wait. We carry what we need for the North Miami jobs we’re already running.
Common Impact Windows Problems We See in North Miami Homes
- Salt-air frame corrosion. Standard aluminum frames within a mile of Biscayne Bay start pitting and binding in five to seven years. Hardware rusts, sash channels seize, and the design pressure rating degrades. Marine-grade replacement is the fix.
- Jalousie windows with no NOA. Original 1950s–1970s jalousies cannot be legally replaced in kind anywhere in North Miami. Any inspector-triggered repair cascades into a whole-house impact replacement.
- Non-impact big-box aluminum sliders. Homeowners who installed cheap non-impact sliders to save money get non-renewed by insurers, then pay to replace them with NOA-certified impact glazing and reframing that meets HVHZ large-missile standards.
- Stucco failures at old opening perimeters. When we convert old jalousie openings, the original stucco around the rough opening is often cracked, water-damaged, or delaminating from the CBS. We patch and re-texture with the existing wall so the new frame seals properly.
Key Takeaways
- Impact windows in North Miami run $800–$1,500 per window installed, with whole-home jobs from $8,000–$25,000+.
- Every permitted replacement must carry a Miami-Dade NOA. No exceptions in North Miami.
- Salt air near Biscayne Bay demands marine-grade frames and stainless hardware, not standard inland spec.
- Jalousie windows cannot be legally replaced in kind here. One broken jalousie can trigger a whole-house replacement.
- We pull permits, document NOAs, and hand you the paperwork your insurer needs.
Pricing for Impact Windows in North Miami, FL
A typical impact window replacement in North Miami runs $800–$1,500 per unit installed. Single-hung impact windows run $900–$1,800. Large custom openings run $2,500–$5,000. Whole-home packages across a three-bedroom CBS start around $8,000 and can exceed $25,000 depending on jalousie conversion scope, floor height, and frame upgrades. Salt-air proximity changes the spec, and the spec changes the price. We’ll show you the coastal-spec number and the standard number on the same quote, and we’ll tell you honestly which one makes sense for your street. Call (844) 901-4551 for a free in-home measure and a written line-item quote.
Florida Pays You Back
Impact windows in North Miami are a rare purchase that offsets its own cost through incentives and premium savings. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit can return 30% of product cost, up to $600 per year, on qualifying units. And after a wind-mitigation inspection, which runs $75–$150, North Miami homeowners routinely see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Programs and carriers set final numbers, so we don’t guarantee a dollar figure. We do give you the NOA documentation, the permit record, and the completed wind-mitigation form your insurer will ask for.
One comparison worth making: impact windows versus hurricane shutters. Shutters cost less up front, but someone has to be home to hang them, they do nothing for daily UV and heat gain, and insurers discount impact glass more aggressively than shutter systems. Impact windows are permanent protection built into the wall. No panels in a shed, no panic when a storm wobbles at the last minute. And in North Miami, where insurers are non-renewing homes without documented openings, the impact spec is increasingly the only spec that keeps a policy in place.
We Also Serve Cities Near North Miami
Our crews work North Miami and the surrounding communities every week. We’re in Bay Harbor Islands, Surfside, Golden Glades, and Pinewood with the same NOA-certified impact windows, the same marine-grade salt-air spec, and the same written line-item quote. If you’re just outside 33161, call us anyway. There’s no trip charge inside the county and we’ll tell you honestly whether we can help.
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 — Impact Windows in North Miami
No. No jalousie product holds a Miami-Dade NOA, so a permitted jalousie replacement in North Miami cannot legally be installed in kind. Once a building inspector is involved, the opening must be converted to a NOA-certified impact window, and depending on the permit scope, the inspector may require all remaining jalousies on the home to be addressed. Call (844) 901-4551 and we’ll tell you exactly what your specific permit will require before you spend anything.
Homes within about a mile of Biscayne Bay need marine-grade frames, stainless fasteners, and reinforced corner hardware. Standard inland aluminum will corrode and bind within five to seven years in North Miami’s salt air. The coastal spec adds roughly 10–15% to the frame cost and extends the window’s usable life by a decade or more. We spec it by default on any North Miami home where we can see the bay or smell the salt.
In most cases, yes. A wind-mitigation inspection after installation, which runs $75–$150, typically unlocks windstorm-premium credits averaging around 25% on the windstorm portion of the policy. Insurers in Miami-Dade are non-renewing homes without documented impact openings, so the more immediate benefit is often retaining coverage at all. We provide the NOA paperwork and permit documentation your carrier will request. Call (844) 901-4551 for a quote and we’ll walk you through the paperwork trail.
Miami-Dade NOA is the strictest product certification in the United States and is mandatory for permitted window and door replacements in North Miami’s HVHZ. Florida Product Approval is a broader state-level approval that does not automatically satisfy Miami-Dade’s stricter requirements. A product can hold Florida Product Approval and still lack the NOA needed for a legal North Miami install. We install NOA-certified configurations only, and we document the NOA number on every permit application.
No. Large-missile impact rating is a specific test standard, and not every impact window holds it. North Miami’s HVHZ requires openings below 30 feet to meet large-missile standards in most applications, and some products sold as “impact-rated” only meet small-missile or windborne-debris standards that are insufficient here. We match the design pressure and missile rating to your specific opening, floor height, and exposure, and we document it for your permit and your insurer.
Call Winslow Windows & Doors for North Miami Impact Windows
If you live in North Miami and your windows are original to a 1960s house, or your insurer just sent a letter you don’t like, call us. We’ll measure, spec, permit, install, and document. Free in-home estimate, written line-item quote, no trip charge inside the county. (844) 901-4551. Ed’s name is on the door, and on every job we do.
Winslow Windows & Doors — The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Miami since 2011.