Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows Across North Miami
Impact window installation in North Miami typically runs $800-$1,500 per window for standard openings, with whole-home packages landing between $8,000 and $25,000+. For the 1950s-1970s CBS homes that dominate this city, the job often starts with masonry-opening repair before a single window goes in. If you’re holding an insurance renewal letter demanding non-impact openings be replaced, call (727) 604-9322 and we’ll walk you through exactly what the carrier needs to see.

Winslow Windows & Doors has worked on more jalousie-to-impact conversions in North Miami than we can count, and we know the difference between a window swap and a proper HVHZ installation. This page breaks down our Impact Windows process specifically for North Miami homes, including materials, pricing, and the local code requirements that out-of-area contractors routinely miss.
Why Winslow Windows & Doors Is North Miami’s Preferred Impact Windows Company
Ed Winslow put his name on this business in 2011, and he still answers the phone. That matters in North Miami, where homeowners have been burned by subcontractors who disappear after the check clears. Every crew member who shows up at your door is background-checked and in uniform, and the person on the other end of the line at 2 a.m. is a real person, not a call center.
Our North Miami customers keep telling us the same thing: the difference is the person who shows up for the estimate. We don’t send a sales rep with a binder. We send someone who has pulled original jalousie frames out of CBS block on Keystone Boulevard and knows what to look for before quoting a single dollar. That’s why homeowners call our Impact Windows in North Miami work “the first quote that actually held up.”
We’re not a national chain with a ticket number. We’re the local crew that answers when you call, shows up when we say we will, and backs the work with the Done Right Promise - if it’s not done right, we make it right. That’s a standard of accountability written into every job.
Our Impact Windows Services in North Miami
North Miami’s housing stock is unique in South Florida. The 1950s-1970s CBS construction means concrete block and stucco walls, jalousie windows, and rough openings that haven’t been touched in 50-plus years. That requires a specific kind of installer. Here’s what we handle most often here.
Jalousie-to-Impact Window Conversion with Masonry-Opening Repair
This is the single most common job driver in North Miami. Original jalousie windows carry zero Miami-Dade HVHZ compliance, and insurance carriers are flagging them as uninsurable. Converting them isn’t a window swap. The aluminum bucks embedded in the block have spent decades corroding from Biscayne Bay salt air, and we routinely grind back the rough opening, reset stainless steel anchors, and rebuild the perimeter before the new impact unit goes in. Skip that step and you’ve got a beautiful window leaking water into your block wall within two years.

Miami-Dade NOA-Compliant Impact Window Installation for Insurance Renewal
North Miami sits inside Miami-Dade County’s High Velocity Hurricane Zone, which means every window and Door Installation in North Miami must carry a Miami-Dade Notice of Acceptance (NOA). That’s a stricter product-approval standard than Florida’s statewide code, and a Florida Product Approval number alone won’t satisfy your carrier. We install Miami-Dade NOA-approved units from PGT, CWS, and ES Windows, and we’ll provide the documentation your insurance company needs to process wind-mitigation credits under FL Statute 627.0629.

Coastal-Rated Corrosion-Resistant Hardware and Flashing Retrofit
The eastern edge of North Miami, including the Keystone Islands neighborhoods along Biscayne Bay, takes the full brunt of salt air. Zinc-plated screws and standard aluminum flashing rust through within five years out there. We spec 316 stainless hardware, marine-grade sealants, and sealed perimeter flashing on every coastal job. It costs more up front. It costs dramatically less than ripping out a failed installation a decade later.

Whole-Home Impact Window Packages
For North Miami homeowners replacing every opening at once - often to meet an insurance deadline - we handle the full scope: measure, material selection, masonry repair, Window Replacement - North Miami, stucco patch, and documentation. Whole-home packages in North Miami generally run $8,000 to $25,000+, depending on opening count, window style, and how much block repair the original jalousies left behind. We give you a written, line-item quote before any work starts. No change orders, no surprises on the invoice.

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 an authorized installer for eight premium brands, and for North Miami’s coastal conditions we most often recommend PGT, CWS, and ECO Window Systems. CWS and ES Windows both produce excellent Miami-Dade NOA-listed impact casements and single-hung units that hold up remarkably well in salt air. For homeowners who want maximum visibility with hurricane protection, Mr-Glass and ECO both offer strong options. Because we stock parts locally and schedule crews from our South Florida office, North Miami homeowners don’t wait on out-of-state lead times for service. If something needs attention, we get to it.
Common Impact Windows Problems We See in North Miami Homes
- Salt-corroded aluminum bucks from original jalousie windows. The aluminum frame members embedded in CBS block oxidize over decades of Biscayne Bay salt exposure, breaking the waterproofing bond and letting water wick into the block. The fix requires grinding back the opening and resetting stainless anchors, not just caulk.
- Non-HVHZ replacement windows failing wind-mitigation inspection. Some contractors sell windows with Florida Product Approval but not Miami-Dade NOA. In North Miami, that means your wind-mitigation inspection fails and you never see the insurance premium credit you were promised.
- Cheap inland hardware rusting through within five years. Zinc-plated screws, unsealed flashing, and standard aluminum components simply don’t survive near Keystone Islands. We see sash misalignment and air leaks from hardware that looked fine at installation and quietly oxidized behind the trim.
- Leaking perimeters where stucco was never properly refinished. After a window swap, a sloppy stucco patch creates a seam that lets wind-driven rain into the wall cavity. We re-stucco and seal perimeters on every North Miami job, because a watertight rough opening is half the installation.
What Impact Windows Costs in North Miami
Impact windows in North Miami generally run $800-$1,500 per window installed for standard openings. Impact single-hung units run $900-$1,800. Large or custom openings - picture windows, unusual geometric shapes, or wide sliders - typically land between $2,500 and $5,000. Whole-home packages for a typical 3-bedroom CBS home fall between $8,000 and $25,000+, depending on opening count and the condition of the masonry rough openings.

In North Miami, three things move the price: opening count, the condition of the existing jalousie aluminum bucks, and your proximity to Biscayne Bay. Homes on Keystone Islands or within a mile of the water often require full stainless hardware packages and marine-grade flashing, which adds roughly 10-20% versus the same job inland. That’s not an upsell. It’s the difference between a 10-year window and a 40-year one.
Pricing for Impact Windows in North Miami, FL
Here’s the honest breakdown. Standard impact windows in North Miami run $800-$1,500 per opening installed. Impact single-hung runs $900-$1,800. Large or custom openings run $2,500-$5,000. Whole-home packages start around $8,000 and run to $25,000+ for larger CBS homes with extensive jalousie conversion work. Every quote is written, line-item, and fixed before work starts.
What you’re actually paying for in North Miami is the masonry work. Original jalousie openings are rarely square after 50 years, and the aluminum bucks are often so corroded they crumble when we pull the glass. Resetting the opening adds labor but it’s non-negotiable if you want the window to seal properly and pass inspection. Call (727) 604-9322 for a free in-home measure and written quote. You’ll know exactly what the job costs before you sign anything.
Florida Pays You Back
The incentive stack for North Miami homeowners is real. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact windows and doors. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of product cost up to $600 per year on qualifying units. And after a wind-mitigation inspection ($75-$150), North Miami homeowners typically see windstorm-premium credits averaging around 25% on the windstorm portion. Programs and carriers set the final numbers, so we’ll help you navigate what applies to your specific policy - no guarantees we can’t back up.
Impact windows vs. hurricane shutters is a decision North Miami homeowners face every year. Shutters are cheaper up front, but they only help when you’re home to hang them, and they do nothing for energy efficiency, noise, or UV damage the other 364 days of the year. Permanent impact windows from a licensed specialist protect the house even when you’re away, and they’re covered under your insurance credit. For most North Miami homeowners facing a jalousie replacement anyway, permanent protection is the smarter long-term play.
We Also Serve Cities Near North Miami
Our crews cover the full North Miami area, including North Miami, Impact Windows in North Miami, and surrounding communities: Gladeview, Miami, Miami Beach, and Hialeah. If you’re in one of these cities and need a local crew that understands the housing stock and code requirements, call (727) 604-9322 and we’ll set up a free estimate.
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. Original jalousie windows carry zero Miami-Dade HVHZ compliance, so they fail a wind mitigation inspection every time and frequently trigger insurance non-renewal letters from carriers. The fix is a full jalousie-to-impact conversion, which includes repairing the corroded aluminum bucks and resetting the rough opening. Call (727) 604-9322 and we’ll tell you exactly what your carrier needs to see.
Homes along Biscayne Bay require coastal-rated corrosion-resistant hardware - 316 stainless fasteners, marine-grade flashing, and sealed perimeters - that add roughly 10-20% versus an inland North Miami job. The salt air near the water attacks zinc-plated and standard aluminum components within five years, so the coastal spec is a structural necessity, not an upsell. We’ll show you the line-item difference on your written quote.
In most 1950s-1970s CBS homes in North Miami, the original stucco around the jalousie openings has been compromised by decades of salt-driven moisture wicking through the corroded aluminum bucks. We typically grind back the affected area, rebuild the opening with proper anchoring, and re-stucco before installing the new impact window. Leaving damaged stucco in place risks water intrusion into the block wall, and we won’t do it. Call (727) 604-9322 for a free assessment of your openings specifically.
North Miami is inside Miami-Dade County’s High Velocity Hurricane Zone, so every impact window and door must carry a Miami-Dade Notice of Acceptance (NOA). Florida Product Approval alone does not satisfy the requirement in this wind zone, and a window carrying only FPA will fail wind-mitigation inspection and block your insurance credits. We install Miami-Dade NOA-approved units exclusively in North Miami.
Replacing original single-pane sliders with Sliding Glass & Patio Doors in North Miami featuring impact-rated, Low-E insulated glass makes the biggest measurable difference on a North Miami CBS home - more than a new AC, more than attic insulation. The old sliders leak conditioned air year-round and bake the interior with direct sun. Impact windows with Low-E glass cut solar heat gain dramatically, and because they’re rated for wind and debris, they also earn insurance credits. Call (727) 604-9322 for a free in-home measure and a written quote - no obligation.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Miami 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.










Before
After
Before
After
Before
After