Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Energy-Efficient Windows Across North Miami
Energy-efficient window replacement in North Miami typically runs $800 to $1,500 per window installed, and if your home still has original jalousie windows, the job is almost certainly tied to an insurance non-renewal notice demanding Miami-Dade NOA impact-rated glazing. That’s the reality we see every week in North Miami, from Arch Creek East to Keystone Islands. It’s not one job or the other. It’s the same job, and it only works if the contractor understands both the energy side and the masonry side of a 1960s CBS wall. Call (727) 604-9322 for a free in-home measure and a written quote that tells you exactly what your house needs before you spend a dime.

Why Winslow Windows & Doors Is North Miami’s Preferred Energy-Efficient Windows Company
Ed Winslow started this company in 2011, and he’s never hidden behind a call center or a corporate ticket number. When you call about energy-efficient windows in North Miami, a live person answers. 24 hours a day, 7 days a week. That matters when your insurance agent just mailed you a cancellation deadline and you need straight answers at 9 p.m. on a Thursday.
We’ve worked on more 1950s and 1960s concrete block homes in North Miami than we can count, and we know what’s behind those walls before we open them. The aluminum bucks around original jalousie frames are usually corroded. The rough openings haven’t been touched since the Eisenhower administration. The flashing is either missing or failed. A generic window crew that only swaps glass won’t catch any of that. Our background-checked, uniformed technicians do, because we inspect the opening before we order the unit.
Every quote is itemized upfront. No surprise change orders. If something’s already damaged inside the wall, we write the allowance into the contract from day one so there’s no gut-punch when the work starts. And if it’s not done right, the Done Right Promise means we come back and make it right. Ed’s name is on the door, and on every job we do.
Our Energy-Efficient Windows Services in North Miami
We don’t just sell glass. We solve the specific problems North Miami’s housing stock throws at homeowners. Here’s what that looks like.
Low-E & Argon Gas Glass
Low-E coatings reject solar heat while letting visible light through, and argon gas between the panes slows thermal transfer. In North Miami, where east and west exposures get brutal afternoon sun, the SHGC (Solar Heat Gain Coefficient) has to be matched to the direction the window faces. A west-facing window on Biscayne Boulevard needs a different Low-E spec than a shaded north window on a Keystone Islands canal home. We specify each unit per opening, not per house.

ENERGY STAR Replacement Windows
ENERGY STAR certification for South Florida is not the same as it is in Minnesota. The Southern climate zone rating focuses on cooling, not heating. Our ENERGY STAR replacement windows for North Miami homes are configured for Miami-Dade’s solar load, so you’re not paying for a northern-rated unit that doesn’t actually cut your summer cooling bill. We also make sure the unit carries the right Miami-Dade Notice of Acceptance for your wind zone, because ENERGY STAR alone won’t satisfy your insurance carrier.

Insulated Laminated Glass
This is where energy efficiency and impact protection meet. Insulated laminated glass pairs a Low-E insulated unit with an impact-rated laminate layer, giving you storm protection plus thermal performance in a single frame. For North Miami homeowners replacing original jalousies, this is the workhorse upgrade: one unit that clears the insurance inspection, cuts cooling load, and blocks UV. We install PGT, ES Windows, ECO Window Systems, and the rest of our authorized lineup with the exact configuration your opening demands.

UV-Blocking & Fade Protection
Salt air and relentless sun in North Miami fade hardwood floors, furniture, and artwork fast. UV-blocking Low-E glass cuts ultraviolet transmission dramatically, and that matters in homes along Northeast 135th Street where afternoon sun pours through unprotected sliders. If you’re spending money on impact-rated glass anyway, adding UV-blocking film or specifying low-transmission Low-E costs a fraction of the window and saves thousands in faded interiors over a decade.

What happens when you call
- 1
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 eight premium window and door brands, including PGT, ES Windows, ECO Window Systems, and Therma-Tru. That means we can factory-order the right configuration for your North Miami opening rather than settling for whatever’s on a warehouse shelf. Because we install these systems locally and carry common hardware and parts for North Miami service calls, we’re the ones other homeowners call when a different contractor’s install fails. A free second opinion on any written estimate comes standard, and we honor it in writing. We’re the one down the road.
Common Energy-Efficient Windows Problems We See in North Miami Homes
- Insurance non-renewal from jalousie windows. Carriers across Miami-Dade are flagging North Miami homes with original louvered glass as uninsurable. The replacement has to carry a Miami-Dade NOA, and it has to be installed correctly or the wind mitigation inspection fails. That’s a hard deadline, not a suggestion.
- Corroded aluminum bucks behind original frames. In 1950s and 1960s CBS construction, the aluminum buck around the jalousie frame is usually pitted from decades of humidity and salt air. Retrofitting new energy glass into a corroded buck leaves gaps at the jamb. Air infiltrates. The rating is compromised. The buck has to come out.
- Wrong SHGC on east-west exposures. Low-E glass with a solar heat gain coefficient that’s too high for Miami-Dade’s sun load means glare and heat gain, with almost no cooling savings. A window’s orientation matters as much as its label.
- Skipping the energy audit before replacement. On a 1950s block home in North Miami, new windows alone won’t fix failed wall insulation or attic bypasses. The promised 20 to 30 percent cooling cut never shows up on the FPL bill, and the homeowner blames the glass. The audit comes first.
Pricing for Energy-Efficient Windows in North Miami, FL
Impact-rated energy-efficient windows in North Miami generally run $800 to $1,500 per window installed. Single-hung impact units run $900 to $1,800. Large or custom openings, like picture windows or oversized sliders, land between $2,500 and $5,000. Whole-home packages usually fall between $8,000 and $25,000 or more, depending on opening count, frame material, floor height, and wind zone. North Miami’s concrete block construction adds a layer of masonry work that vinyl-over-frame contractors don’t quote, and that’s exactly why our written estimates are itemized line by line. You’ll see the buck removal, the new anchoring, the flashing, the sealant. Call (727) 604-9322 for a free in-home measure and a quote you can actually read.

What Energy-Efficient Windows Costs in North Miami
Here’s a straight breakdown of what to expect for energy-efficient window replacement in North Miami. These are installed prices, not glass-only numbers.
- Impact-rated window, standard size: $800 to $1,500 per window installed.
- Impact single-hung: $900 to $1,800 per unit.
- Large or custom openings: $2,500 to $5,000 per unit.
- Whole-home package (8 to 20 openings): $8,000 to $25,000+.
What moves the price in North Miami? Opening count first. Then wind zone: if you’re within a few blocks of Biscayne Bay, your design pressures differ from an inland home near the Archie McLean Park area. Floor height matters too. A second-story window on a Keystone Islands home requires different anchoring and access equipment. Frame material is the final lever: aluminum, vinyl, or a hybrid. Whatever your configuration, we deliver a written line-item quote with no mystery math. Schedule your free estimate by calling (727) 604-9322.
Florida Pays You Back
North Miami homeowners stacking energy and wind mitigation have real incentives available. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades on eligible homes. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30 percent of product cost up to $600 per year on qualifying energy-efficient units. After a wind-mitigation inspection (typically $75 to $150), many North Miami homeowners also qualify for windstorm premium credits averaging around 25 percent on the windstorm portion of their policy. Program rules and carrier numbers are set by the state and your insurer, so we can’t guarantee a specific outcome, but we’ll point you to the right inspection and documentation so you’re not leaving money on the table. Our team will walk you through which of your openings qualify and keep everything documented for your carrier.
We Also Serve Cities Near North Miami
Based out of our Miami (South FL) office, we dispatch crews to North Miami and the surrounding area every weekday and on weekends. Along with North Miami, our Energy-Efficient Windows team regularly works in Energy-Efficient Windows in North Miami, Gladeview, Miami, Miami Beach, and Hialeah. If you’re in any of these cities and need a straight answer about impact glazing, energy ratings, or an insurance inspection deadline, call us.
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 - Energy-Efficient Windows in North Miami
Yes, but only if the unit carries a Miami-Dade Notice of Acceptance in addition to the ENERGY STAR label. Your carrier’s wind mitigation inspection checks for NOA-rated impact glazing, not thermal performance. We specify units that carry both certifications and handle the documentation your inspector needs. Call (727) 604-9322 and we’ll confirm your exact opening requirements before you order anything.
Because North Miami’s 1950s to 1970s CBS homes have aluminum bucks embedded in concrete block, and those bucks are usually corroded. Swapping glass into a degraded buck leaves air gaps at the jamb and no valid HVHZ rating. We remove the buck, repair or reframe the opening, and reset the new unit with proper flashing and anchoring so it actually seals and passes inspection. A window is only as good as the opening it sits in.
It’s typically the single biggest positive change on the inspection report. Original jalousie windows score as unprotected openings, which is why carriers are non-renewing policies on North Miami homes that still have them. Replacing every jalousie with NOA-rated, Low-E impact glass moves those openings to protected status, and that’s what unlocks windstorm premium credits. We document every unit and provide what your inspector needs.
They can, if they’re specified for our solar load. Cooling is the dominant energy cost in North Miami, so Low-E glass with the correct SHGC for the window’s orientation genuinely reduces heat gain. We’ve seen cooling loads drop noticeably after jalousie-to-insulated-impact conversions, especially on west-facing walls. But the audit comes first. Failed wall insulation or attic bypasses can wipe out the savings, and we’d rather tell you that before you spend than after.
We write an allowance for exactly that scenario into the contract before we start. If we open the wall and find a corroded buck, rotted framing, or missing flashing, we show you the condition, give you a written price to fix it, and get your approval before we touch anything beyond the original scope. No surprise invoices. North Miami’s older block homes hide problems, and an honest contractor plans for that instead of pretending it won’t happen. Call (727) 604-9322 for an estimate that includes those allowances up front.
Ed Winslow started Winslow Windows & Doors in 2011 with a simple rule: if it’s not done right, we make it right. That’s the Done Right Promise, and it covers every energy-efficient window we install in North Miami. Call (727) 604-9322 to schedule your free estimate or ask us anything about jalousie replacement, impact ratings, or your insurance deadline. A real person answers, 24/7.
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.










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