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 windows in Olympia Heights typically run $2,500 to $5,000 per opening installed, with whole-home packages ranging from $8,000 to $30,000 depending on shape complexity, glass spec, and wind-load requirements. Every unit we install in Olympia Heights carries an active Miami-Dade Notice of Acceptance (NOA), because the county won’t pass a permit without it. If you’re planning an arched, radius, trapezoid, or oversized window in the 33165 zip code, call (844) 901-4551 and we’ll walk the opening with you before you order anything.
Ed Winslow has been installing windows in South Florida’s tightest neighborhoods since 2011, and the CBS ranch homes of Olympia Heights are some of the most demanding projects we take on. Not because the windows are complicated, though they often are. Because the county paperwork, the wind-load math, and the squeeze of a 60-year-old lot all have to line up before a single brick of the opening gets touched. We know how to do that here, and we do it with a live person answering the phone, 24/7.
Why Winslow Windows & Doors Is Olympia Heights’s Preferred Custom & Geometric Windows Company
Our reputation in Olympia Heights rests on the jobs where other contractors walked away. A curved window that needs a Miami-Dade NOA but only has a Florida Product Approval. An oversized picture window on a zero-lot-line wall that needs 75 PSF design pressure and a stiffer frame than the manufacturer’s standard line. A 1959 CBS ranch where the original jalousie openings were never square to begin with, so every measurement has to be taken twice and every new window fabricated to fit the as-built opening, not the blueprint.
Every technician who pulls up to an Olympia Heights job is background-checked, uniformed, and briefed on the specifics of that house before the truck leaves our Miami dispatch office. Ed Winslow’s name is on the door, and on every job we do. That’s not marketing language. It’s how we’ve operated for over 15 years, and it’s why our standing offers are permanent: $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside Miami-Dade County, and a 10% discount for seniors and veterans.
What matters most to Olympia Heights homeowners is that we actually understand the 33165 building environment. The salt air that drifts inland from Biscayne Bay corrodes cheap frame hardware in two or three seasons. The county’s mandatory wind-speed design requirements, written after Hurricane Andrew, apply even to these western, “inland” addresses. And the NOA process is administered separately from the state’s product approval database, which means a window line that’s perfectly legal in Orlando or Fort Lauderdale can bounce at a Miami-Dade permit inspection. We verify the county listing before we order a single unit.
Our Custom & Geometric Windows Services in Olympia Heights
Custom Impact Windows
Custom impact windows in Olympia Heights are the most common project we take on, because the county’s NOA mandate essentially requires full replacement, not repair, on most homes built between 1950 and 1975. These aren’t stock sizes off a shelf. We measure every opening individually, match the laminated glass interlayer to the design pressure of that specific wall, and then confirm the NOA number covers that exact configuration. In the 33165 zip code, “custom” is standard operating procedure.

Geometric & Shaped Windows
Hexagons, trapezoids, triangles, pentagons, parallelograms. Olympia Heights homes from the 1960s and 1970s occasionally feature geometric accent windows, often above a front entry or alongside a porch, and those openings rarely match any modern manufacturer’s standard sizes. We work with brands like CGI, PGT, and ViewLux to fabricate geometric impact units to the half-inch, with NOA documentation that matches the exact shape and glazing. It adds lead time, usually four to six weeks of fabrication, but it keeps the permit inspection clean.

Arched & Curved Windows
Arched and radius windows on Olympia Heights ranches are usually the first thing a homeowner notices needs replacing. The original units were often single-pane with aluminum frames that have now pitted and corroded in the salt-laden air. We replace them with impact-rated arched units that preserve the original lines of the home while adding laminated glass and a marine-grade frame finish. On a tight single-story CBS ranch just off SW 40th Street, our crew replaced a failing 1960s jalousie bay with a custom arched impact-rated unit from CGI, staging materials on the driveway and keeping the shared side yard clear throughout, so the same-day glazing swap matched the exact NOA paperwork for that opening’s design pressure.

Oversized Openings
An oversized geometric window on a small Olympia Heights lot creates a math problem. The bigger the glass area, the higher the wind-load design pressure, and the thicker the laminated glass has to be. That means the frame has to be stiffer, the mullions stronger, and the installation method different from a standard bedroom slider. We’ve seen quotes from out-of-county contractors that left out the HVHZ upcharge entirely, then ballooned after the opening was cut. Our written quotes include the full structural picture from day one, so the number on your estimate is the number on the invoice.

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 PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Olympia Heights custom and geometric work, we lean most often on CGI, PGT, and ViewLux, because those three manufacturers maintain the broadest libraries of Miami-Dade NOA listings for shaped and oversized configurations. When a 1960s arched opening needs a custom-radius impact unit, we can pull the exact NOA number for that glass make-up and frame combination before we even quote the job. No guessing, no permit surprises.
Common Custom & Geometric Windows Problems We See in Olympia Heights Homes
- Florida Product Approval without a Miami-Dade NOA. A shaped window that passed state product approval but lacks a county-specific NOA gets rejected at Olympia Heights permit inspection. The contractor then has to reorder, the opening stays boarded, and the homeowner eats the delay. We verify the NOA first, every time.
- Original jalousie windows that fail wind-load by a wide margin. The 1950s and 1960s CBS ranches across Olympia Heights still commonly have original louvered jalousie windows with no laminated or impact-rated glazing. These are a code-compliance liability, a water intrusion point, and a burglar’s easiest entry. Replacement is the only economically sane option.
- Corroded non-marine-grade hardware on custom sashes. The humidity and salt air that drifts in from Biscayne Bay eats standard aluminum hardware within a few seasons. Curved and oversized sashes with cheap rollers, hinges, or locking mechanisms fail faster than the glass does, and they usually fail at the exact moment the homeowner is trying to close the window ahead of a storm.
- Tight-lot staging that ruins the neighbor relationship. On a 60-foot-wide Olympia Heights lot with a shared side yard, a crew that parks the wrong way or piles material against a neighbor’s fence turns a two-day job into a feud. We stage on the driveway or the street with permits, keep shared access clear, and clean up daily. The neighbors notice, and so do the inspectors.
Pricing for Custom & Geometric Windows in Olympia Heights, FL
A standard impact window in Olympia Heights runs $800 to $1,500 per unit installed. Custom arched, radius, or geometric units start higher, usually $2,500 and up per opening, because fabrication is one-off and the NOA documentation has to be matched to that exact shape. Large custom openings, like a picture window with a curved transom, typically land between $2,500 and $5,000 per opening. Whole-home packages for a 3-bedroom CBS ranch, replacing every window with impact-rated units, fall in the $8,000 to $25,000 range, occasionally up to $30,000 if the home has multiple oversized or geometric openings. What moves the price in Olympia Heights specifically: the opening count, the wind zone (this entire zip code falls under full Miami-Dade HVHZ requirements), the floor height, the frame material, and whether the glass has to be tempered in addition to laminated. The 10% senior and veteran discount applies to all of this, permanently. Call (844) 901-4551 for a free in-home measure and a written, line-item quote. No change orders, no surprises on the invoice.
What Custom & Geometric Windows Costs in Olympia Heights
For planning purposes, here’s the breakdown most Olympia Heights homeowners ask about. Standard impact single-hung: $900 to $1,800 per window installed. Fixed or picture units: $800 to $1,400. Custom arched or radius units: $2,500 to $5,000 per opening. Large geometric or oversized openings: $2,500 to $5,000, sometimes higher if the design pressure calls for a thicker laminated glass interlayer. Whole-home packages: $8,000 to $25,000 and up. Every quote we write for an Olympia Heights address includes the Miami-Dade NOA verification step, the HVHZ design-pressure calc, and the permit line item. Those aren’t optional extras; they’re the work. Schedule a free in-home measure and get a written quote before you commit to anything.
How We Keep a Tight Olympia Heights Lot Clean and the Neighbors Onside
Most Olympia Heights properties are single-story CBS ranches on lots that were subdivided decades ago, often with just a few feet of side yard and a driveway that barely fits two cars. That changes how a window job gets done. We stage materials on the driveway or in a permitted street area, never against a neighbor’s fence or across a shared walkway. For openings on a shared wall or within a few feet of the property line, we give the adjacent homeowner a heads-up before demolition starts. The noise and work-hour ordinances in Miami-Dade County apply here, and we work within them without being asked. If a job requires a dumpster, we position it so the neighbor can still get in and out of their own driveway. These details affect the quote, because a constrained site often means more hand-carrying, smaller crews, and a slower pace. And that’s fine. It’s better to pay for a well-run job on a tight lot than to save a few hundred dollars and start a neighborhood war.
Access also drives the math. On some Olympia Heights streets off Bird Road or Coral Way, the driveway is the only staging option, and an oversized geometric window may need to be walked in by hand rather than craned. We price that reality into the estimate from the first visit. What we don’t do is quote a “standard install” price and then send a change order when the crew realizes the lot is six feet narrower than the sales rep assumed.
Florida Pays You Back
If you’re replacing windows in Olympia Heights, several programs can put real money back in your pocket. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-rated windows are one of the primary upgrades that qualifies. Florida also exempts impact-resistant windows and doors from sales tax, which saves you 6% to 7% on the entire project at purchase. On the federal side, the 25C energy credit covers 30% of the product cost on qualifying energy-efficient units, up to $600 per year. And after a wind-mitigation inspection (typically $75 to $150), many Florida carriers apply windstorm premium credits averaging around 25% on the windstorm portion of your policy. Winslow doesn’t set these numbers, and we won’t promise you a specific rebate. We’ll point you to the programs, handle the compliant paperwork, and let the state and your carrier do the rest.
One comparison worth making: impact windows versus hurricane shutters. Shutters protect glass only when someone is home and lucid enough to hang panels as a storm approaches. Impact-rated windows work whether you’re home or not, and in Olympia Heights, they also meet the county’s NOA mandate. Shutters don’t satisfy that code requirement. If you’re going to spend the money anyway, the permanent fix usually beats the seasonal one.
We Also Serve Cities Near Olympia Heights
Our Custom & Geometric Windows team covers Olympia Heights and the surrounding communities across southwest Miami-Dade. If you’re in Olympia Heights, Westwood Lake, Sweetwater, University Park, or Sunset, the same crew, the same NOA verification, and the same owner-name accountability apply. Call (844) 901-4551 and a live person answers, day or night.
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
Because Miami-Dade County runs its own product approval process, the Notice of Acceptance, which is stricter than the statewide Florida Product Approval. Olympia Heights sits inside Miami-Dade, so every window and door installed here must carry an active NOA that matches the exact configuration you’re buying. A window that passed state approval but lacks the county NOA can be rejected at permit inspection after the opening is already cut. That’s a costly delay, and it’s the most common mistake we see from out-of-county contractors. Call (844) 901-4551 and we’ll verify the NOA before anything gets ordered.
Yes, if it replaces an original single-pane or jalousie window, which is common across Olympia Heights’s 1950s housing stock. New laminated impact glass with a low-E coating blocks more solar heat and seals far tighter than a jalousie window with a dozen open-air louvers. The arch shape doesn’t change the thermal performance; the glass and frame do. Most homeowners in the 33165 zip code see the biggest difference in rooms that face west or south. Get a free estimate at (844) 901-4551 and we’ll walk you through the current glazing options.
We stage on the driveway or in a permitted street area, never in a shared side yard or across a neighbor’s access path. For oversized windows that require hand-carrying, we plan the route from the truck to the opening before demo starts, and we brief the crew on the lot’s pinch points. If the site requires a dumpster or material drop, we coordinate placement so adjacent homeowners can still enter and exit. Tight-lot logistics are part of the quote, not an afterthought. Call (844) 901-4551 to schedule a site walk.
Yes. Impact-rated windows in any shape, including custom geometric or arched units, qualify for Florida wind mitigation credits as long as the product carries the required Miami-Dade NOA and the installation passes a wind mitigation inspection. The inspection typically costs $75 to $150 and then your carrier determines the premium credit, which averages around 25% on the windstorm portion. The shape of the window does not disqualify it; missing NOA paperwork does. We help with the documentation trail. Call (844) 901-4551 with questions.
Ordering a unit based on a Florida Product Approval number without confirming the Miami-Dade NOA first. In Olympia Heights, that mistake turns into a permit rejection, a boarded-up opening, and a second fabrication run that adds four to six weeks. The second mistake is accepting a quote that omits the HVHZ upcharge for thicker laminated glass on oversized openings. The glass has to be thicker to meet the wind-load design pressure, and that cost belongs in the estimate from the start. We include both line items in every written quote. Call (844) 901-4551 for an exact number before you sign anything.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Olympia Heights and greater Miami-Dade County since 2011.










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