Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Window Replacement for Miami Homeowners
Window replacement in Miami is not a cosmetic upgrade. It’s a structural decision shaped by salt air, hurricane season, and the heat that pours through single-pane glass from March to November. At Winslow Windows & Doors, we’ve handled full frame and insert replacements across the city since 2011, and we know what a Miami window has to survive. Whether you’re in a 1940s Coral Gables cottage or a high-rise condominium in Brickell with windload requirements, we replace the window the way the building demands, not the way a national chain’s price sheet prefers. Ed Winslow’s name is on the door, and every job carries the 36500-Day Done Right Promise. If it’s not done right, we make it right. Call (863) 946-5039 for a free, no-obligation estimate and a straight answer about what your windows actually need.
Key takeaways:
- We install impact-rated and energy-efficient replacement windows built for Miami wind, rain, and humidity.
- Every quote is line-itemed and fixed: no change orders, no vague allowances, no surprises on the invoice.
- Ed Winslow has owned this company since 2011 and answers for the work personally, supported by the 36500-Day Done Right Promise.
- Miami homeowners get a free estimate, permanent $40-off-any-repair-over-$200, and a standing 10% discount for seniors and veterans.
What Our Window Replacement Service Includes
We don’t sell “window replacement” as a vague umbrella. Every job falls into one of the five categories below, and we’ll tell you which one your home actually qualifies for before you spend a dollar. Miami window replacement pricing changes dramatically depending on the method, so this matters.
Full Frame Replacement
Full frame replacement means removing the entire existing window down to the rough opening, including the frame, trim, and often a section of interior drywall return. It’s the correct choice when the wood frame has rotted from humidity or termite damage, when the sill has lost its pitch and water is migrating inward, or when you’re changing window sizes and rough opening dimensions. Our crews reframe, flash, seal, and trim the opening to current Florida Building Code, then install the new window as a complete, integrated unit. In Miami’s older neighborhoods like Shenandoah and the Roads, a Full Frame Replacement is often the only way to fix decades of salt-driven corrosion that insert windows would simply hide.

Insert Window Replacement
An Insert Window Replacement, sometimes called a pocket window, fits a new sash and frame inside your existing, structurally sound frame. It costs less than full frame, preserves interior and exterior trim, and usually takes less time per opening. We recommend inserts when the existing frame is square, dry, and rot-free. We measure each opening in at least six positions, not two, because Miami homes settle, and a frame that looked fine at the corners can be a half-inch out of square mid-span.

Vinyl Replacement Windows
Vinyl remains the most common replacement window material in Miami for a reason: it won’t corrode in salt air, it won’t swell in humidity, and modern multi-chamber extrusions perform thermally far better than the builder-grade aluminum from the 1970s and 80s. We install vinyl systems with fusion-welded corners, stainless steel hardware, and reinforced meeting rails where the wind load calculation requires it. If your current windows sweat, fade furniture, or let road noise in from US-1 or I-95, properly specified Vinyl Replacement Windows change that within the first week.

Energy-Efficient Upgrade
Miami homeowners pay some of the highest cooling bills in the continental U.S., and old windows are usually the largest controllable loss. We specify low-E coated insulated glass units, warm-edge spacers, and gas fills appropriate to South Florida’s climate zone, and we explain the difference between SHGC (solar heat gain coefficient) and U-factor so you don’t overpay for a window tuned to Minnesota winters. A typical pre-1990 Miami home replacing twenty single-pane windows with a proper Energy-Efficient Upgrade can see cooling load reductions of 20 to 30 percent. We’ll help you confirm whether your utility provider offers rebates, and we provide the documentation your rebate application needs.

Window Maintenance & Care
Replacement windows still need maintenance, and Miami’s environment accelerates every failure mode. We re-seal perimeter joints, replace weatherstripping and wool pile, adjust sashes that bind after settlement, clear clogged weep holes, and re-lubricate balance systems. Quarterly or annual maintenance is cheap compared to the cost of a sash that binds, breaks, and becomes a security opening. We’ll show you what to watch for between service visits, and we write a short condition report after every maintenance call so you have a record for insurance and resale purposes.

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.
Brands We Service for Window Replacement
We are an authorized PGT installer and service provider, which matters more than a catalog listing. PGT’s WinGuard and Impact Resistant lines dominate Miami’s code-compliant market because they carry Miami-Dade and Florida Product Approval numbers that building departments accept without delay. We know the product lines, the correct anchoring schedules, and the specific installation details a PGT warranty requires. When a homeowner calls us because another company installed PGT windows incorrectly, we can usually tell within thirty minutes what was missed.
We also install and service CGI windows, the brand many Miami condo associations require for impact-rated replacements. CGI’s Sentinel and Estate lines are heavy, aluminum-framed, and unforgiving to installers who don’t respect clearances and shim patterns. Our crews work with CGI products regularly and know their peculiarities, from the stainless steel interlocking sills to the way their casements seat against the frame. The same depth applies to CWS and ViewLux products: we install them, service them, and stand behind them. If you have a brand not listed here, call us anyway. The fundamentals of a correct Miami window replacement don’t change with the label on the glass.
Signs You Need Window Replacement Right Now
- Condensation between the glass panes. A failed insulated glass unit means the seal is gone and the inert gas, if it was ever there, has leaked out. The window is now a two-pane single-glazed window with fog permanently trapped inside. In Miami’s humidity, this escalates from cosmetic to structural when moisture pools in the frame channel and accelerates rot or corrosion.
- Visible daylight at the sash corners or along the sill. If you can see a sliver of outside light where the window closes, you’re also getting water, wind-driven rain, and outside air. Gaps like that are how Miami’s afternoon thunderstorms get inside your wall cavity. Once water enters the rough opening repeatedly, you’re not replacing a window; you’re repairing a wall.
- Casement cranks, sliding tracks, or double-hung balances that bind, stall, or drop. Hardware failure is dangerous. A double-hung sash that slams down because a balance failed can break fingers, and a casement that won’t close during a storm warning is a security and flooding hazard. In Miami, a window you cannot close is a problem you cannot put off.
- Soft wood, crumbling stucco, or peeling paint around the perimeter. Those are symptoms of water intrusion, and the water almost always entered through a failed window seal or sill flashing. Replacing only the sash in this situation guarantees the same leak returns. Full frame replacement with proper sill pan flashing is the permanent fix.
- Your single-pane aluminum windows are original to the house. Any Miami home built before 1992, when Hurricane Andrew rewrote the Florida Building Code, likely has windows that would not meet today’s wind and impact standards. If selling, insuring, or honestly sleeping through August is in your future, this is the year to replace them.
Our Window Replacement Process - Step by Step
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The site visit and measurement. Ed or one of our senior installers visits the property, measures every opening, inspects the existing frames for rot, checks for square and level, and documents the rough opening dimensions. We photograph everything. You get a written report, not a verbal “looks fine.”
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The fixed line-item quote. You’ll see the exact window by brand and model, the glass package, the installation method, the flashing and sealant scope, and the total price, item by item. No allowances, no “to be determined” lines. The price we quote is the price you pay. If we find damage during tear-out, we stop, show you, and quote any necessary repair separately before proceeding. No change orders appear on the invoice.
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Permitting and product ordering. Miami requires permits for most full frame replacements and many insert jobs, depending on scope and building type. We pull the permit, submit the product approval documents, and schedule the inspection. You won’t chase paperwork. If the building department flags something, we handle it and pay for our own corrections.
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Removal and installation. Our background-checked, uniformed technicians arrive with everything needed for the full scope: saws, flashing, foam, sealants, and the windows themselves. We protect the interior with floor runners, remove and set aside window treatments, and keep the site clean at the end of each day. Most single-story Miami homes with up to ten windows are completed in one to three days.
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Inspection, cleanup, and the Done Right walkthrough. After the municipal inspector signs off, Ed or the project lead walks the entire job with you. We operate every window, show you the locks and limits, explain the warranty, and hand you a written close-out packet. The 36500-Day Done Right Promise is part of that packet. If you find anything wrong, we come back. Period.
How Much Does Window Replacement Cost in Miami?
A typical full frame replacement in Miami runs between $900 and $2,800 per window, installed, depending on size, frame material, and whether the window is impact-rated. Insert replacements usually land between $500 and $1,400 per opening. Vinyl replacement windows in standard Miami sizes, say a 36 by 60 inch single-hung, typically cost $700 to $1,600 installed, while impact-rated versions from PGT or CGI push that to $1,200 to $2,500. Larger openings, second-story work, stucco repair around the frame, and custom geometries all move the number upward.
Three things drive most of the price difference. First is the product approval rating: a Miami-Dade approved impact window costs more to manufacture and more to install because of the anchoring and sealant requirements. Second is the opening’s condition; if the rough opening is rotted or out of square, the installer is doing framing and waterproofing work, not just window work. Third is access: second-floor windows, condo buildings with hoist requirements, and openings behind hedges or fences all add labor. The way to avoid overpaying is a line-item quote that separates product, labor, permit, and disposal, so you can compare like with like. Our free estimate includes exactly that. Call (863) 946-5039 and we’ll walk the property, measure, and hand you a written quote before we leave.
Window Replacement Near Miami - Our Service Area
We replace windows across Miami-Dade County, from Hialeah and Miami Gardens in the north to Miami Beach and Aventura on the coast, then south through Coral Gables, Kendall, Cutler Bay, Palmetto Bay, and Homestead. Doral, North Miami, and the Grove are regular stops. No trip charge applies anywhere in our home county, and our crews run scheduled routes across the county five days a week. For homeowners in Miami proper, same-week start times are common for standard insert replacements.
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.
Frequently Asked Questions - Window Replacement in Miami
Window replacement means removing an existing window and installing a new unit, either as a full frame replacement down to the rough opening or as an insert that fits inside a sound existing frame. You need replacement when the window has failed structurally: broken seals, rotted frames, inoperable hardware, or glass that no longer meets current wind and impact standards. Repair is appropriate when the frame is sound and the issue is isolated, like a worn balance or a torn weatherstrip. We’ll tell you honestly which path fits your window, because we lose nothing by recommending a repair when that’s the right call.
Most single-story Miami homes with eight to twelve windows finish in one to three days, assuming no structural surprises. Full frame replacements take longer per opening than inserts because of the tear-out, flashing, and stucco or drywall repair involved. Lead time from signed quote to installation depends most on product availability; PGT and CGI impact windows can run four to eight weeks from order. We’ll give you a written schedule with your quote and keep it updated if the factory timeline shifts. Call (863) 946-5039 for a realistic current timeline for your specific windows.
Window replacement in Miami typically costs between $500 and $2,800 per window installed, with most mid-range vinyl replacements landing between $900 and $1,600 per opening. Impact-rated windows run higher due to the engineering, thicker glass, and stricter anchoring requirements. The only way to get an accurate number is a site measurement, because opening size, frame condition, and access all change the price. Our estimates are free, line-itemed, and fixed at the quoted amount. Call (863) 946-5039 to set one up, and ask about our standing $40-off-any-repair-over-$200 if some windows only need minor work.
We service and install PGT, CGI, CWS, and ViewLux products, along with proper installation support for any brand we’re authorized to carry. PGT and CGI are the two brands we see most often in Miami due to their Miami-Dade product approvals for impact applications. If your windows are from another manufacturer, call us; the failure modes are usually the same, and we can assess whether repair or replacement is the smarter route once we inspect the unit. You won’t get a brand loyalty pitch. You’ll get a recommendation based on what your opening actually needs.
Yes. A live person answers our phone 24 hours a day, 7 days a week, because a broken window in Miami is a security and water-intrusion event, not a scheduling inconvenience. If you have a shattered pane, a window that won’t close, or storm damage that left an opening exposed, we’ll stabilize the opening and get a replacement specified as fast as the product supply allows. This is not a call center; it’s our local dispatch, and someone will answer when you call (863) 946-5039 even at 2 a.m.
Every window we install carries the manufacturer’s warranty on the product, typically lifetime on vinyl frames and ten to twenty years on glass, depending on the line. Our labor is covered under the 36500-Day Done Right Promise: if we installed it wrong, we correct it at no charge, for as long as we operate. If it’s not done right, we make it right. That promise is written into every contract, signed by Ed Winslow, and it doesn’t expire after a year or depend on whether you kept the original receipt.
Move furniture at least three feet away from each window being replaced, remove window treatments and anything on the sills, and clear a path from the entry door to the work areas. Cover or move fragile items in the rooms where we’re working, because even careful demolition produces dust. If you have a security system with window sensors, let the monitoring company know ahead of time so the removal doesn’t trigger an alarm. Our crews bring floor protection and will move the heavy items if you can’t, but small preparations make the job faster and cleaner.
Schedule Your Window Replacement Service in Miami Today
You don’t need a polished sales presentation. You need a straight answer about what’s wrong with your windows, what it costs to fix, and who’s accountable if it isn’t done right. Call (863) 946-5039 and Ed or one of our technicians will walk your property, measure every opening, and hand you a fixed, line-item quote before leaving. That estimate is free, it’s valid, and it comes with no obligation to buy anything. We’re the one down the road, and we’ll still be here when the next storm passes.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving 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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