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 Olympia Heights
Custom and geometric Impact Windows in Olympia Heights run anywhere from $2,500 to $5,000 for a single oversized or arched opening, installed with Miami-Dade NOA-rated impact glass. The price climbs with size, shape complexity, and whether we’re cutting into solid CBS block or replacing a standard rectangular rough opening. If you’re holding an insurance non-renewal notice over jalousie windows, or you’ve got an arch, radius, or trapezoid opening that national chains won’t touch, call Ed Winslow’s team at (904) 478-8983. We measure, fabricate, permit, and install the opening correctly the first time, because in Olympia Heights the inspector checks the NOA sticker before anything else.
Why Winslow Windows & Doors Is Olympia Heights’s Preferred Custom & Geometric Windows Company
Ed Winslow put his name on this business in 2011, and that’s the name Olympia Heights homeowners call when a geometric window fails inspection or an insurer demands NOA documentation. We’re not a franchise with a rotating crew. Every technician who arrives at a home near Bird Road or Miller Drive is background-checked, uniformed, and has handled Miami-Dade HVHZ product approval paperwork more times than they can count. That matters here specifically, because Olympia Heights sits in the only jurisdiction in the United States where a window without a Miami-Dade Notice of Acceptance simply cannot be installed legally.
Our Custom & Geometric Windows team works the permit counter at Miami-Dade regularly. We know which product approvals apply to arched, radius, pentagon, and oversized rectangular units, and we know what the plans examiner in Olympia Heights will reject before we ever submit. That local knowledge saves weeks. Homeowners throughout Olympia Heights have seen enough cheap installs to know the difference: a quote that glosses over NOA numbers is a quote that leaves you holding the liability.
Our Custom & Geometric Windows Services in Olympia Heights
Custom Impact Windows
A custom impact window in Olympia Heights means a unit engineered and NOA-listed for the exact width, height, and design pressure of your specific opening. We do not buy off-the-shelf stock sizes and hope. For CBS ranch homes from the 1950s through 1970s that still carry original jalousies, the replacement is almost always a custom size because the old louvered frames were built to dimensions no current manufacturer stocks. Ed’s crew cuts the masonry clean, anchors the new frame into block with code-specified fasteners, and the unit arrives with its Miami-Dade NOA sticker intact for the inspector.

Geometric & Shaped Windows
Trapezoids, pentagons, octagons, and triangles show up across Olympia Heights in gable ends and entry facades, and every one of them must carry a NOA for that specific geometry. A shape that looks great but lacks the right product approval never gets past permit review here. We work with CGI, CWS, and ES Windows to match geometric openings with engineered aluminum frames that hold large-missile-rated laminated glass. The fabrication lead time runs four to six weeks, so call early if you’re working against an insurer’s deadline.

Arched & Curved Windows
Arched and radius windows are the most common custom request we field from Olympia Heights homeowners updating a 1960s or 1970s facade. The old jalousies are flat, louvered, and uninsurable. The replacement is often a true half-round or eyebrow arch, and Miami-Dade’s rules mean the arch itself must be a NOA-listed shape, not a square window with an applique arch trim piece nailed over it. We spec the full curved unit, and on CBS homes we cut the radius opening into the block with a wet saw before anchoring the frame.

Oversized Openings
Large picture windows, sliding glass wall openings, and custom bays in Olympia Heights carry higher design pressure ratings because the larger glass surface takes more wind load. In the HVHZ, an oversized impact window must meet Miami-Dade design pressure requirements specific to the opening size, the home’s exposure category, and its distance from Biscayne Bay. A window rated for a small bathroom opening in Coral Gables won’t necessarily pass for a twelve-foot picture window on a corner lot in Olympia Heights. We pull the product approval sheets for the exact size and configuration before we quote, so your permit doesn’t stall.

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 Olympia Heights
Winslow Windows & Doors is an authorized installer for eight manufacturers, and for Olympia Heights work we lean on CGI, CWS, and ES Windows because their Shingle, Tile & Metal Roofing - Olympia Heights and window product approval libraries cover the geometric shapes and design pressures our market demands. We keep direct lines to fabrication and engineering at each brand, so when a radius window needs a specific NOA number before we pull the permit, we’re not waiting on a distributor callback. When a homeowner off Bird Road or near Tropical Park asks whether we service a particular unit, the answer usually comes from the original install paperwork we have on file.
Common Custom & Geometric Windows Problems We See in Olympia Heights Homes
- Jalousie non-renewal letters from Miami-Dade carriers. Insurers are actively canceling policies in Olympia Heights when an inspection shows original louvered jalousies. The homeowner gets thirty days. We prioritize these jobs and sequence the permit, fabrication, and inspection to hit the deadline.
- Geometric windows installed without the right NOA. A national retailer sells a trapezoid or arch window with Florida statewide product approval but no Miami-Dade NOA for that shape. The permit is rejected, the opening is already cut, and the homeowner eats the cost. We see it regularly in tract homes off Coral Way.
- Vinyl frames warping on south-facing shaded walls. Olympia Heights sits in full subtropical UV year-round. A vinyl geometric window on a wall that gets afternoon shade and reflected heat will warp within two seasons, breaking the insulated glass seal. We spec aluminum frames from CGI or CWS for that exposure.
- Heavy arched impact windows anchored with wood-frame fasteners into CBS. Standard fasteners pull loose from solid block under hurricane design pressure. The jamb loosens, the sash racks, and the next storm becomes a structural problem. Our crews use code-required masonry anchors every time.
Pricing for Custom & Geometric Windows in Olympia Heights, FL
A standard custom impact window in Olympia Heights runs roughly $800 to $1,500 per unit installed. Impact single-hungs sit in the $900 to $1,800 range depending on size and finish. Large custom openings, arched windows, oversized picture units, and radius tops land between $2,500 and $5,000. Whole-home packages that replace every jalousie in a 1,600-square-foot CBS ranch typically run $8,000 to $25,000 or more, depending on opening count, shape complexity, floor height, and wind-zone design pressures. We give you a written line-item quote after a free in-home measure. Call (904) 478-8983 to set that up.
What Custom & Geometric Windows Costs in Olympia Heights
Custom impact windows in Olympia Heights generally run $800 to $1,500 per unit installed; impact single-hungs run $900 to $1,800; large or custom openings run $2,500 to $5,000; whole-home packages run $8,000 to $25,000 or more. What moves the number here: the number of openings, whether the home is solid CBS requiring masonry cutting, the design pressure rating required for the exposure and distance from the bay, and frame material. Aluminum from CGI or CWS costs more than vinyl, but vinyl won’t survive a decade of Olympia Heights UV without warping. Call (904) 478-8983 and we’ll measure, spec, and write the quote. Free in-home measure, free written line-item quote.
Florida Pays You Back
The incentives stack, but the final numbers are set by the programs and your carrier, not by us. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes NOA-compliant impact windows in many Olympia Heights homes. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost on qualifying units, up to $600 per year. And after a wind-mitigation inspection that typically runs $75 to $150, Miami-Dade carriers generally credit the windstorm portion of your premium by around 25%. We’ll document every NOA number and design pressure rating so your inspection paperwork matches your installation.
One more comparison worth making: impact windows versus hurricane shutters. Shutters only work if someone is home to hang them, and they do nothing for the daily heat gain or the UV damage that chews through frames in Olympia Heights. Impact windows are permanent protection. No panels to store. No scrambling in June. And your insurer credits permanent openings far more than removable shutters.
On ratings: every custom or geometric unit we install in Olympia Heights carries a Miami-Dade NOA and Florida Product Approval number for the exact configuration. We match design pressures to the opening and the home’s wind zone. We never quote a rating that doesn’t exist for that size and shape. Design pressure requirements in this neighborhood vary by exposure, and we’ll show you the approval document before the order goes in.
What That Non-Renewal Letter Really Means in Olympia Heights
Olympia Heights sits entirely inside Miami-Dade County’s High Velocity Hurricane Zone. That’s the only place in the United States where every single window and door product must carry a Miami-Dade Notice of Acceptance, a certification stricter than Florida’s statewide code, and one that most big-box-store product lines will never pass. So when a Miami-Dade carrier sends a non-renewal notice over jalousie windows, the fix isn’t to swap in a standard impact window from a warehouse shelf for Roof Replacement & Installation in Olympia Heights or any other project. The fix is a NOA-listed impact product, engineered and approved for the exact size, shape, and design pressure of the opening, installed under a permit, and documented for the insurer. That’s the path we walk for Olympia Heights homeowners every week.
This is where our Custom & Geometric Windows crew earns the call. A like-for-like replacement of an old jalousie bay still requires a permit here. If the new unit is an arch or a radius shape, the NOA has to match that geometry exactly. In Broward or Palm Beach counties, you have more flexibility. In Olympia Heights, there is no flexibility. We spec every opening to the letter, submit the permit, and stand at the house when the inspector checks the sticker.
In the Westwood Lakes area of Olympia Heights, our crew replaced a 1960s jalousie bay with a custom arched impact window from PGT after the homeowner’s insurer sent a non-renewal notice. The home is solid CBS, so we cut the masonry opening, anchored a NOA-listed aluminum frame with a large-missile-rated laminated glass interlayer, and had the final inspection scheduled within the insurer’s 30-day deadline. That’s the job. Cut, anchor, document, pass.
Because this is a page about Olympia Heights specifically: the insurance conversation here almost never starts with curb appeal or energy savings. It starts with a cancellation letter and a deadline. Our job is to make the permit, the product approval, and the final inspection line up so the policy comes back. We have done it for homes off Miller Drive, Bird Road, Coral Way, and throughout the 33165 ZIP. Everything is documented, because your carrier checks.
We Also Serve Cities Near Olympia Heights
Beyond Olympia Heights, our crews work regularly in Coral Gables, Little Gables, Miami, and Miami Beach. The NOA rules don’t stop at the city line, and neither do we. If you’re in a neighboring community and need the same documentation-first approach to custom or geometric impact windows, call (904) 478-8983 and we’ll come measure.
Serving Olympia Heights, FL - Our Local Coverage Area
We’re based in the Olympia Heights 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 Olympia Heights
Yes. A like-for-like replacement still requires a permit and a Miami-Dade NOA for the new unit, even if the opening dimensions match the old jalousie exactly. Olympia Heights is in the HVHZ, and the code does not grandfather windows. If your installer says the NOA doesn’t matter for a same-size swap, walk away. Call (904) 478-8983 and we’ll show you the approval document before we order.
Because Miami-Dade carriers have reclassified jalousie windows as uninsurable openings regardless of claims history. The louvered glass offers no measurable hurricane protection, and in the HVHZ that’s a structural risk insurers won’t carry. The cancellation is about the product, not your record. Replacement with NOA-listed impact windows is the correction, and we’ll document it for your carrier’s reinstatement review.
A compliant quote includes the Miami-Dade NOA number for the exact arch geometry, the design pressure rating matched to your exposure, the permit fee and plan review line item, masonry anchors sized for CBS block, and documentation for your insurer after final inspection. A cheap quote names a window brand and a labor number and leaves all of that out, which is how you end up with a rejected permit and an uncovered opening. We give you the full line item. Call (904) 478-8983 for a free written quote.
Most Miami-Dade carriers credit the windstorm portion of the premium after a wind-mitigation inspection verifies NOA-listed impact openings. The average credit runs around 25% of the windstorm portion. The inspection typically costs $75 to $150, and we’ll hand you every product approval document so the inspector checks the boxes on the first pass. Your carrier sets the final number.
Custom fabrication runs four to six weeks once the permit is filed and the opening is measured. Permit review in Olympia Heights moves faster when the product approval packet is complete on day one, which is how we file. Installation for a single unit is done in as fast as a single day once your window arrives, and we can sequence the inspection inside a carrier’s 30-day non-renewal deadline when the order is placed promptly. Call early.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Olympia Heights with permitted, NOA-documented custom and geometric impact windows. The one down the road.
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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