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 Aventura
Custom and geometric window replacement in Aventura means one thing before anything else: you’re almost certainly working inside a high-rise condo, and every unit must carry a Miami-Dade Notice of Acceptance (NOA). No exceptions. That’s the starting point for virtually every project we do in this city. Aventura’s towers along Country Club Drive, Point East Drive, and the Intracoastal were built decades ago, and their original aluminum frames are now failing from salt air and mandatory 40/50-year recertifications. We handle the full process: HOA coordination, engineering review, phased installation, and NOA-certified custom units. Call us at (863) 656-0462 and a real person answers, any hour.
Key Takeaways for Aventura Homeowners
- Every custom or geometric window in Aventura must carry a Miami-Dade NOA – this is non-negotiable under HVHZ code.
- Aventura’s condo towers dominate the market. Expect building-management scheduling, elevator logistics, and HOA approvals on nearly every job.
- Salt air off the Atlantic and Intracoastal corrodes aluminum frames and complex joints faster here than almost anywhere else in Florida.
- Custom impact windows in Aventura typically run $1,200 to $3,200 per opening, depending on shape, size, and floor height.
- Ed Winslow’s name is on the door and on every job. We have been doing this since 2011, and we do not subcontract the accountability.
Why Winslow Windows & Doors Is Aventura’s Preferred Custom & Geometric Windows Company
Aventura is not a place you learn by reading a map. You learn it by spending years hauling impact-rated glass into service elevators, coordinating with building managers who have 400-unit schedules to protect, and knowing which towers have strict loading-dock hours. That is the work we have done here. Our Custom & Geometric Windows team has managed phased replacements in multiple Aventura high-rises, including a 20-story building on Country Club Drive where we replaced corroded 1980s jalousie windows with NOA-rated arched impact units from PGT, floor by floor, on the building engineer’s schedule.
The reviews from Aventura customers tell the same story: we show up when we say we will, we keep the HOA informed, and we do not leave a mess in the common areas. Our technicians are background-checked and in uniform before they walk through your lobby. The building manager knows who is coming. So do you. Ed Winslow has been running this company since 2011, and his published address and license number are on every contract. No shell companies. No call centers. When you call (863) 656-0462, a live person picks up.
We are not a national chain handing you a ticket number. We are the local crew that understands Aventura’s HVHZ code requirements better than most building inspectors do. That is not a brag. It is just what happens when you do this work in one place for over a decade.
Our Custom & Geometric Windows Services in Aventura
Custom Impact Windows
Every custom impact window we install in Aventura carries a Miami-Dade NOA matching the specific configuration of your opening. That means the glass, frame, anchoring, and design pressure rating are all approved together as one system. We work with CWS and ES Windows on most Aventura custom impact jobs because their engineering teams understand high-rise wind loads and their marine finishes hold up to salt-air exposure. A typical custom impact fixed window in Aventura runs $1,200 to $2,400 installed, depending on size and whether we need a crane or service-elevator schedule.

Geometric & Shaped Windows
Triangles, trapezoids, pentagons: geometric windows are where most contractors get nervous, because every angle creates a potential seal failure point. In Aventura’s salt air, those joints corrode faster than standard inland timelines would predict. We specify marine-grade hardware and stainless fasteners on every geometric unit we install here. The NOA documentation for odd shapes is not generic either. Each custom shape needs its own product approval, and we handle that paperwork before the unit ever arrives at your building.

Arched & Curved Windows
Arched windows are everywhere in Aventura’s older condo stock, especially the half-round units above sliding glass doors and entryways. The original arched aluminum frames from the 1980s are now failing at the jamb corners, where salt corrosion and thermal stress meet. Replacing them with a matching arched impact window takes precision fabrication and a manufacturer willing to do custom radius work. ES Windows and ECO Window Systems both build true-radius impact units with NOA certification. We have done enough of these in Aventura that we can usually tell you within a day or two how the fabrication timeline will run. Custom arches generally take 4 to 6 weeks to build.

Oversized Openings
When an Aventura condo has a full-height glass wall or a wide panoramic opening facing the Intracoastal, the window is not just a window. It is a structural element. Oversized impact openings require design pressure calculations that account for wind speed at your specific floor height, plus anchoring schedules approved for the building’s concrete or block construction. We coordinate with the building engineer on every oversized opening we do in Aventura. Expect $2,800 to $5,000 or more per oversized custom opening, depending on width, height, and floor level. The wind load at the 20th floor is not the same as the wind load at the podium level, and neither is the price.

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 Aventura
We are authorized installers for eight brands, and in Aventura we find ourselves reaching for CWS, ES Windows, and ECO Window Systems most often on custom and geometric work. These three manufacturers consistently deliver NOA-certified configurations for odd shapes, true-radius arches, and oversized openings, and their marine-grade finish options matter more here than they do inland. We stock common hardware and sealants for these brands in our South Florida office, which means we are not waiting on a shipment when a final punch-list item comes up at your building. For large Aventura replacement projects, we coordinate directly with the manufacturer on lead times and phased delivery so your HOA schedule stays intact.
Common Custom & Geometric Windows Problems We See in Aventura Homes
- Salt-air corrosion at welded corners and complex joints. Geometric and arched windows have more seams than rectangular units, and every seam is a place where Aventura’s salt-laden air works its way in. We see original 1980s frames with failed corner welds after 35 years that should have lasted 50 inland. The fix is stainless hardware and marine-grade frame finishes, plus sealed joints designed for coastal exposure.
- Non-NOA decorative windows flagged during 40/50-year recertification. This is the big one in Aventura right now. When the building recertification inspector finds a decorative half-round or trapezoid window from the original construction, it is almost always non-impact and non-compliant. The HOA gets a deficiency notice, and suddenly entire floors need replacement. We handle these association-wide jobs in phases, unit by unit, on the building manager’s schedule.
- Phased access schedules that stall whole floors. In an occupied high-rise, you cannot replace windows on 15 floors in one week. Each unit has a resident, each resident has a schedule, and each floor has service-elevator time slots. Custom geometric windows have long fabrication lead times. If the units are not ordered precisely on schedule, a floor sits with tarped openings and angry residents. We plan the fabrication timeline around the building’s access calendar, not the other way around.
- Original single-pane aluminum with no meaningful impact rating. The towers built in Aventura between the mid-1970s and late 1990s went up with single-pane aluminum and jalousie windows that were never designed for wind-borne debris. After four decades of salt air, many are physically deteriorated: corroded sills, failed glazing tape, hardware that no longer closes tight. They are code non-compliant and ready for replacement.
Pricing for Custom & Geometric Windows in Aventura, FL
In Aventura, a custom impact window with a simple geometric shape typically runs $1,200 to $2,400 per opening installed. Arched and curved units land between $1,800 and $3,200 depending on radius and size. Oversized openings start around $2,800 and can exceed $5,000 when you are dealing with full-height glass walls on upper floors where wind loads increase and access gets complicated. Whole-floor or whole-building packages in Aventura condos run higher per unit at the front end because of phased scheduling and coordination, but the economies of scale usually bring the per-opening cost down. Every project starts with a free in-home measure and a written line-item quote. No change orders unless you change the scope. Call (863) 656-0462 to schedule yours.
What Custom & Geometric Windows Costs in Aventura
The national numbers for impact windows are $800 to $1,500 per window. Aventura rarely falls in that range, and the reason is the building itself. A standard single-hung impact window in a single-family home might hit $900 to $1,800. But a custom geometric unit on the 12th floor of a condo tower with HVHZ wind loads, service-elevator logistics, HOA-mandated work hours, and a phased access schedule is not a standard window. Custom and large openings in Aventura run $2,500 to $5,000. Whole-home packages in the area start around $8,000 for smaller single-family jobs and go well past $25,000 for multi-opening condo replacements. What moves the price? Opening count, floor height, shape complexity, frame material, and whether the building requires after-hours or weekend work to keep residents moving. The quote we give you is the quote you pay. Free measure, free written estimate. (863) 656-0462.
One comparison that comes up constantly in Aventura: impact windows versus hurricane shutters. Shutters are cheaper to install, but someone has to close them before every storm. If you are not home, they do not get closed. A permanent NOA-rated impact window protects the opening every hour of every day without anyone touching a panel. In a high-rise, shutters also require deployment equipment and HOA compliance rules. Most Aventura boards have already decided: permanent impact glazing is the standard. The conversation is usually about which windows get replaced first, not whether to use shutters.
Florida Pays You Back
Aventura homeowners and condo associations have real financial incentives to replace original non-impact windows with NOA-certified custom impact units. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida’s sales-tax exemption on impact-resistant windows and doors takes the tax off the entire purchase. The federal 25C energy credit can add up to $600 per year on qualifying units at 30% of product cost. And windstorm-premium credits after a wind-mitigation inspection, which runs $75 to $150 in Aventura, average around 25% off the windstorm portion of your insurance premium. Programs and carriers set the final numbers, so we never promise a specific dollar figure. But we will walk you through what applies to your building and your policy. No guarantees, just straight answers.
A note on product approvals: every custom and geometric window we install in Aventura carries a Miami-Dade NOA with a design pressure rating matched to the specific opening. Design pressure is a PSF rating and never exceeds +/-100. When you hear 140 to 170 mph numbers, that is wind speed, not design pressure. We always match the NOA to your building’s exact wind zone and floor height.
We Also Serve Cities Near Aventura
Our crews work throughout Miami-Dade County, from Aventura south to Miami Beach, Miami, North Bay Village, and Surfside. The high-rise condo work is similar across these areas, but each building has its own schedule, its own board, and its own access rules. We know how to work with all of them. If you are in a tower or a single-family home anywhere near Aventura, the same crew, the same NOA expertise, and the same 36500-Day Done Right Promise apply.
Serving Aventura, FL - Our Local Coverage Area
We’re based in the Aventura 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 Aventura
Because Miami-Dade’s HVHZ rules apply to every floor of every building in the county, not just ground-level openings. Wind speeds increase with height, and a 20th-floor window faces significantly higher wind loads than a first-floor unit. The NOA certifies that the specific window configuration – glass, frame, anchoring, shape – has been tested to withstand the design pressure at your building’s wind zone and height. An HOA cannot legally approve a replacement window without it. We handle the NOA paperwork on every custom and geometric window we install in Aventura. Call (863) 656-0462 and we will check your building’s specific requirements.
Yes, within limits. We replicate the original shapes, sightlines, and approximate framing profiles using NOA-certified impact units from CWS, ES Windows, and ECO Window Systems. The glass will be thicker, and the frames will be heavier than the original single-pane aluminum. But the architectural character of those 1980s Aventura condos – the arches, the trapezoids, the half-rounds above sliders – can be preserved. The key is finding a manufacturer that does true custom radius work and an installer who has done enough of these buildings to know which profiles will pass HOA design review. We have. Call (863) 656-0462 for a design consultation.
Expect a phased schedule driven by the building manager and the engineer, not by the contractor’s preference. Typical Aventura recertification replacements move floor by floor, with access coordinated through the service elevator, specific work hours, and unit-by-unit entry approvals. Custom geometric windows add 4 to 6 weeks of fabrication lead time on top of the building’s scheduling. The contractor who loses these jobs is the one who orders the windows after the access schedule is set. We order first, then build the access plan around fabrication. That is why we have completed recertification replacements in Aventura towers without stalling a single floor. Call (863) 656-0462 and ask us how we phase your building.
Yes, in most cases. A wind-mitigation inspection after installation of NOA-rated impact windows typically unlocks windstorm-premium credits averaging around 25% on the windstorm portion of the premium. The inspection costs $75 to $150 in Aventura. Your carrier sets the final discount, but the statewide incentive programs are real. We will point you toward the right inspection process and the documentation your insurer needs. Call (863) 656-0462 and we will walk you through what applies to your policy.
Usually yes, but only if the replacement unit matches the building’s approved design specifications and carries a Miami-Dade NOA. Most Aventura HOAs have adopted design standards that mandate shape, color, and sightline compatibility for any window visible from the building exterior. The half-round above a slider is almost always visible. We work with your board’s design committee to get the approval before fabrication. If your building is mid-recertification, the board may require a whole-opening replacement rather than a piecemeal fix. We will tell you exactly what the HOA will likely accept. Call (863) 656-0462 and we will review your building’s rules.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Aventura and greater Miami-Dade County since 2011. Ed’s name is on the door and on every job we do.
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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