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 South Miami
Custom and geometric windows in South Miami run $800 to $1,500 per opening for standard impact units, with arched, curved, or oversized work landing between $2,500 and $5,000 per window. Most jobs are completed in as fast as a single day once your fabricated units arrive, though custom fabrication itself takes four to six weeks. If you live in South Miami and are planning a geometric window replacement, the code requirements here are stricter than anywhere in Florida. Call TruePane Windows & Doors at (561) 956-2754 and we’ll walk you through what your specific opening needs before you spend a dollar. We’re one of the few crews that routinely passes Miami-Dade HVHZ rough inspections on shaped openings the first time. Dale Kessler founded this company in 2008 on a simple rule: if the pane is not true, the job is not done.
Why TruePane Windows & Doors Is South Miami’s Preferred Custom & Geometric Windows Company
Homeowners in South Miami call us because we know exactly what their house is going to fight back with when we open the wall. The city sits entirely inside Miami-Dade County’s High Velocity Hurricane Zone (HVHZ), and every custom or geometric window here must carry a Miami-Dade Notice of Acceptance (NOA) before an inspector will sign off. That’s not optional. It means anchor spacing, frame attachment, and placard placement are all checked at rough and final inspection. Our background-checked, uniformed technicians measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves your driveway. We’ve pulled enough original jalousie frames off 1950s CBS homes in South Miami to know what’s waiting behind the stucco, and we write allowances for it into the contract before demo starts. If it is not done right, our 90-Day Done Right Promise means we make it right. No paperwork fights, no arguing.
A live person answers our phone 24 hours a day, seven days a week. Not a voicemail tree. You’ll get a straight answer about South Miami code requirements, lead times, and price before you book anything.
Our Custom & Geometric Windows Services in South Miami
We specialize in the window shapes and openings that box stores and franchise installers won’t touch. South Miami’s older housing stock was built when jalousie windows were standard, and those louvered glass openings were never designed for modern impact-rated glazing. That means almost every job here is a full-frame swap, not a pocket replacement. See our full Custom & Geometric Windows service page for the complete scope of what we build.
Custom Impact Windows
Every custom impact window we install in South Miami carries a Miami-Dade NOA specific to the configuration. Not a Florida Product Approval that’s fine in Broward and useless here. South Miami inspectors check the placard against the frame, and a mismatch triggers a failed rough inspection and a window re-pull. We order each unit with anchor spacing matched to the design pressure of your specific opening, and we affix the approval placard before the inspector ever sets foot inside.

Geometric & Shaped Windows
Triangles, trapezoids, octagons, angled bays. South Miami’s mid-century and Mediterranean-style homes often have window shapes that don’t match any catalog number. We quote these from a takeoff sheet with exact angles and dimensions, not a guess. Every shaped opening gets a written allowance for frame repair before we touch the wall, because on 1950s and 1960s CBS construction the original framing is rarely square or sound.

Arched & Curved Windows
Arched openings are common on South Miami homes and they’re the easiest place to fail an HVHZ inspection. The anchor pattern on a radiused frame has to be calculated, not eyeballed. We’ve seen inspectors run a tape measure along the arc and reject work from contractors licensed only in other counties because the fastener spacing didn’t match the Miami-Dade NOA drawing. We install large-missile-rated laminated glass on arched and curved units as standard practice in South Miami, because the wind zone here demands it and the inspector will verify it.

Oversized Openings
A picture window spanning ten or twelve feet in a South Miami living room is a structural project, not a window swap. Undersized lintels, failed waterproofing behind the stucco, and framing that’s drifted out of plane all show up once the wall is open. We quote allowances for this work in writing, and any surprise gets priced and approved before we proceed. No change orders that show up unannounced on the final bill.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in South Miami
We’re an authorized installer for more than a dozen manufacturer lines, and for South Miami’s HVHZ requirements we most often quote CGI, PGT, and ES Windows. These manufacturers carry strong Miami-Dade NOA coverage across geometric and arched configurations, which matters when your opening is a radiused half-round rather than a standard rectangle. We stock common replacement hardware locally for faster turnaround on South Miami service calls, and we quote manufacturer lines side by side on paper so you see exactly what you’re buying.
Common Custom & Geometric Windows Problems We See in South Miami Homes
- Original jalousie frames left in place on a full-frame swap. This is the most common shortcut we see in South Miami. The new impact unit ends up sitting proud of the stucco and leaks at the sill during the months when humidity runs above 70%. The jamb has to come out.
- Wrong anchor spacing on a shaped impact window. HVHZ design pressure requires a specific fastener pattern on curved and oversized openings. A contractor licensed only in Broward County often doesn’t know the South Miami inspector will check it. We’ve seen units pulled and re-set for this exact reason.
- Florida Product Approval from a non-Miami-Dade product line. If the NOA placard doesn’t match the frame, South Miami rejects it at rough inspection. The window comes out, the homeowner pays for the re-pull, and the schedule slips weeks. We verify the NOA before we order anything.
- Failure to address undersized lintels and rotted jamb wood. On 1950s and 1960s CBS homes, the framing around an original window was never designed for the weight of a modern impact unit. Open it up and the real condition is often worse than anyone expected. We write an allowance for exactly this at contract time.
Pricing for Custom & Geometric Windows in South Miami, FL
Standard impact windows in South Miami run $800 to $1,500 per opening installed. Impact single-hung units land between $900 and $1,800. Large or custom openings, including arched and geometric shapes, run $2,500 to $5,000 per window. Whole-home packages typically fall between $8,000 and $25,000 or more depending on opening count and complexity. What moves the price in South Miami specifically is the wind zone: every opening is in the HVHZ, so large-missile-rated glass and Miami-Dade NOA fastening are baseline, not upsells. Floor height and opening geometry also affect design pressure, which changes anchor patterns and sometimes frame material. Call (561) 956-2754 for a free in-home measure and a written line-item quote.
What Custom & Geometric Windows Costs in South Miami
Let’s put the numbers in plain order. A standard impact window in South Miami costs $800 to $1,500 per window installed, depending on size and frame material. Impact single-hung windows run $900 to $1,800. Custom geometric, arched, or oversized openings run $2,500 to $5,000 per window because the fabrication is custom, the anchor pattern is engineered, and the installation labor is higher. Whole-home packages start around $8,000 and go past $25,000 for larger homes with multiple shaped openings. Every quote we write for South Miami includes the Miami-Dade NOA verification, the large-missile glass where the opening requires it, and a written allowance for framing repair discovered after demo. Your estimate is free, and it’s a real number on paper, not a range you hear over the phone that becomes something else later.
Florida Pays You Back
South Miami homeowners have access to a few financial programs that meaningfully offset impact window costs. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact windows are among the eligible improvements. Florida also exempts impact-resistant windows and doors from sales tax, which saves you roughly 7% on the product cost right away. On the federal side, the 25C energy credit returns 30% of the product cost up to $600 per year on qualifying units. After installation, many insurers apply a windstorm-premium credit averaging around 25% on the wind portion once a wind-mitigation inspection is completed, which typically costs $75 to $150. Programs and carriers set the final numbers, so we can’t promise an exact dollar figure, but we’ll point you toward the paperwork and the right inspection.
One comparison worth making: impact windows versus hurricane shutters. Shutters are cheaper up front, and we don’t sell or install them. But they demand you haul panels out of a shed, climb a ladder before a storm, and hope you’re home when the warning gets issued. Impact windows are permanent protection. You don’t do anything when a storm approaches. For a South Miami home inside the HVHZ, that distinction matters every season from June through November.
The South Miami Inspection Reality: What Actually Survives an HVHZ Rough Inspection
South Miami sits entirely within Miami-Dade County’s High Velocity Hurricane Zone, the most stringent hurricane-product approval jurisdiction in the United States. Every custom and geometric window must carry a Miami-Dade Notice of Acceptance, a product approval standard not required in neighboring Broward County. Here’s what that means in practical terms: the inspector checks the NOA placard against the frame, verifies anchor spacing against the approved drawing, and confirms the glass rating matches the opening’s design pressure. Crews that don’t work South Miami regularly fail on anchor spacing and placard placement, and the homeowner pays for the re-pull and the re-inspection. We check the NOA before ordering, we match fastener patterns to the drawing, and we place the placard before the rough inspection happens. If the pane is not true, the job is not done.
On a 1950s CBS home off SW 62nd Avenue, we pulled the original jalousie frames on a custom arched opening and found undersized lintels and rotted jamb wood that neither the homeowner nor a Broward-based contractor had anticipated. We wrote a specific allowance into the contract before demo, and when the opening revealed failed waterproofing behind the stucco, our tech replaced it with a PGT custom arched impact unit using large-missile-rated laminated glass with a Miami-Dade NOA placard affixed before the rough inspection. It passed first time, no re-pulls.
We Also Serve Cities Near South Miami
TruePane Windows & Doors serves Custom & Geometric Windows in South Miami and the surrounding South Florida communities, including Miami, Hialeah, Miami Beach, and Coral Gables. Scheduling and dispatch are coordinated from our Miami office, and our crews serve South Miami locally. If you live just outside the city line, call us and we’ll confirm coverage for your address.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South 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 - Custom & Geometric Windows in South Miami
South Miami enforces Miami-Dade County HVHZ code, which requires a Miami-Dade Notice of Acceptance specific to the exact window configuration. Broward County uses Florida Product Approval, which is broader and doesn’t carry the same per-configuration anchor spacing and placard requirements. A curved or geometric window approved under a Broward-valid Florida Product Approval will be rejected in South Miami if the placard doesn’t match the frame. Call (561) 956-2754 if you’ve had a window rejected and need a same configuration with the correct NOA.
In South Miami, arched and curved window openings in the HVHZ require large-missile-rated laminated glass unless every adjacent surface is protected by a code-compliant barrier, which is rare on older homes. We specify large-missile as standard on arched and geometric work here. The inspector will verify the rating against the NOA at rough inspection. An exact quote is free, call (561) 956-2754.
The inspector verifies the anchor type, anchor spacing, frame attachment, and the Miami-Dade NOA placard against the approved product drawing. For oversized or geometric openings, they will check fastener spacing along the entire perimeter, including the radiused sections. If anything is off, the window gets pulled and re-set at your expense. We handle the placement correctly the first time. Call (561) 956-2754 for a free in-home assessment.
No. Original jalousie frames from South Miami’s 1950s through 1970s housing stock are not structurally rated for impact glazing and cannot carry a Miami-Dade NOA. The entire frame must come out, which is why most South Miami replacement work is a full-frame swap, not an insert. We quote this work with a written allowance for what’s behind the stucco. Call (561) 956-2754 for a free measure and a real number.
A quote that doesn’t reference Miami-Dade NOA verification, large-missile glass, and a framing allowance for a geometric or oversized opening is probably built on a Broward-style bid. South Miami’s HVHZ requirements add real cost to fabrication and install, and a bid that ignores them will either fail inspection or balloon with change orders. We write allowances into the contract and price surprises in writing before we touch the opening. Call (561) 956-2754 and we’ll show you a real quote for your specific opening.
If you live in South Miami and you’re planning a custom or geometric window project, call (561) 956-2754 to schedule your free in-home measure and written estimate. A live person answers, 24 hours a day. We’ll tell you what your opening needs, what it costs, and how long it takes. We stand behind it, in writing.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving South Miami with a standard the work either meets or it doesn’t.
Six Reasons Homeowners Choose TruePane 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.










Before
After
Before
After
Before
After