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 Coral Terrace
Custom and geometric window replacement in Coral Terrace almost always starts with the same phone call: a homeowner has a jalousie wall or a corroded steel frame that needs to become an impact-rated opening, and the rough opening isn’t a standard size. That’s exactly the work our Custom & Geometric Windows team handles every week in this neighborhood. We know the difference between a Florida Product Approval and a Miami-Dade NOA, and we know why that distinction stops a Coral Terrace inspection cold. If you’re ready to talk about your windows, call Ed Winslow’s team at (850) 930-1813 for a free in-home measure.
Why Winslow Windows & Doors Is Coral Terrace’s Preferred Custom & Geometric Windows Company
Since 2011, Winslow Windows & Doors has worked on the kind of homes Coral Terrace is full of: 1950s and 1960s CBS ranch houses with masonry openings that were never square to begin with. Ed Winslow owns the company, answers for the work personally, and built a reputation in South Florida on one promise: the Done Right Promise. If it’s not done right, we make it right. Period.
Coral Terrace homeowners call us because we don’t send a salesperson with a laptop and a financing pitch. We send background-checked, uniformed technicians who know how to reframe a non-standard rough opening in concrete block without wrecking the stucco around it. Our customers in Coral Terrace appreciate that the person measuring the window is the same crew lead who will be on-site for the install. And when a 1958 jalousie bay near SW 24th Street needed custom geometric impact units, we handled the party-wall notice, the county permit routing, and the staging on a tight lot without the neighbor ever filing a complaint.
You’ll reach a live person whenever you call. That’s not a gimmick. Ed’s line is answered around the clock, even at 2 a.m. when a storm is coming and you realize a louvered window isn’t going to hold. Call (850) 930-1813 and a real person picks up.
Our Custom & Geometric Windows Services in Coral Terrace
Custom Impact Windows
Custom impact windows in Coral Terrace are the single most common job we quote. Original jalousie windows are not HVHZ-compliant, and Miami-Dade County won’t pass a renovation permit or a home sale inspection while they’re still in place. We replace them with impact-rated units sized to the actual masonry opening, not the closest catalog size. That means measuring every opening with a laser, accounting for block that’s shifted over 60 years, and ordering each unit with a current Miami-Dade NOA number on the label. In Coral Terrace, a typical custom impact window replacement runs $900 to $1,500 per window installed, with larger or multi-panel openings pushing toward the top of that range. We install PGT WinGuard, ECO Window Systems, and Mr-Glass configurations matched to your design pressure requirements.

Geometric & Shaped Windows
Triangles, trapezoids, hexagons, pentagons, and parallelograms: Coral Terrace’s 1950s ranch homes often have awkward leftover openings from old additions or enclosed carports where a previous owner framed something unconventional. We fabricate geometric windows to the exact angle and side length of your rough opening, and we make sure every unit carries Miami-Dade NOA approval for its specific size. You won’t get a “close enough” standard window with a bigger stucco patch. In Coral Terrace, a custom geometric impact window typically runs $1,200 to $2,800 depending on the number of sides and total glass area.

Arched & Curved Windows
Original arched windows in Coral Terrace are usually steel-framed and corroding from salt air, humidity above 75%, and six decades of Miami sun. The tough part is rarely the arch itself; it’s that the original masonry arch varies by one to two inches from any modern catalog radius. We template each curve on-site, order the laminated glass to that exact profile, and install with a Miami-Dade NOA label for that size. If a window doesn’t carry the NOA for the specific radius we cut, the county inspector will fail it. That’s not a risk we take. Budget $1,400 to $3,200 for a custom arched impact window in Coral Terrace, more if your arch spans an oversized opening.

Oversized Openings
Coral Terrace homeowners who want a wall of glass in a living room or a wide garden-window replacement run into the same constraint: the 1950s structure wasn’t designed for a ten-foot header. We reframe the opening, install the buck, and coordinate the structural work with a Miami-Dade permit. Oversized geometric windows in Coral Terrace usually run $2,500 to $5,000 per opening, and we handle the full permit package from the county building department. You get one crew lead, one point of contact, and the Done Right Promise on the whole job.

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 Coral Terrace
Winslow Windows & Doors is an authorized installer for eight premium brands, and for Coral Terrace custom and geometric work we most often recommend PGT, ECO Window Systems, and Mr-Glass. These brands manufacture laminated glass units that carry Miami-Dade NOA approval in the sizes and shapes Coral Terrace homes actually need. We hold direct relationships with their engineering departments, which means when your 1958 rough opening is 47 3/8 inches wide instead of 48, we can confirm whether a modified size still carries the NOA before we order it. That single step saves Coral Terrace customers weeks of delay and a failed county inspection. We do not install products outside our authorized lineup, and we won’t substitute a cheaper non-NOA unit to hit a price point.
Common Custom & Geometric Windows Problems We See in Coral Terrace Homes
- Jalousie windows that won’t close tight. Louvered glass panes warp and the aluminum clips corrode in Coral Terrace’s humid, salt-adjacent air. Water gets in, the frame rots, and the window offers virtually no wind resistance. Replacement with an impact-rated fixed or operable window is the only real fix.
- Corroded steel frames in original 1950s CBS openings. The steel rusts into the concrete block, making extraction slow and dusty. We don’t pry the frame out with a breaker bar and hope for the best; we cut, brace, and reframe the opening so the new unit sits square and seals tight.
- Non-standard rough openings that don’t match any stock size. Coral Terrace masonry openings commonly vary by one to two inches from nominal. A stock window with a foam-filled gap is a leak waiting to happen. We measure, template, and order the unit to the actual opening.
- Failed inspections from out-of-county crews using non-NOA products. A custom window with only a Florida Product Approval will not pass a Miami-Dade County inspection in unincorporated Coral Terrace. We see this exact failure repeatedly from crews based in incorporated cities with different rules. Every unit we install carries a Miami-Dade NOA label for its specific size and configuration.
Pricing for Custom & Geometric Windows in Coral Terrace, FL
Here are the ranges we quote Coral Terrace homeowners on a regular basis. A standard custom impact window runs $900 to $1,500 installed. A custom single-hung in an awkward 1950s opening runs $1,000 to $1,800. Large or ornate geometric openings run $2,500 to $5,000. A whole-home package replacing every jalousie and steel-framed window in a typical Coral Terrace ranch runs $8,000 to $25,000 or more depending on opening count, frame material, and whether we reframe each masonry rough opening.
What moves the price in Coral Terrace specifically? Opening count is the biggest driver. Wind zone is next: this entire neighborhood sits inside Miami-Dade’s High Velocity Hurricane Zone, so every unit must be impact-rated, period. Floor height adds ladder work and design pressure requirements. Frame material matters too: aluminum, vinyl, and wood-clad all price differently. The tight Coral Terrace lot itself affects the quote: if we need to stage materials in the street, coordinate party-wall access, or hand-carry glass through a narrow side yard, that labor shows up in the written line-item estimate, not as a surprise later. Every quote from us is free, in-home, and itemized before you sign anything.
What Custom & Geometric Windows Costs in Coral Terrace
For planning purposes, the line items you’ll see on a Winslow Windows & Doors Coral Terrace quote look like this:
- Standard impact window: $900 to $1,500 per window installed
- Impact single-hung (custom size): $1,000 to $1,800 per window installed
- Geometric or arched impact unit: $1,200 to $3,200 per window installed
- Oversized custom opening (reframe + glass): $2,500 to $5,000 per opening
- Whole-home jalousie-to-impact conversion: $8,000 to $25,000+
The single best way to get an exact number for your Coral Terrace home is a free in-home measure. We’ll laser every opening, check the masonry, confirm the design pressure requirement, and hand you a written quote with no change orders attached on the back. Call (850) 930-1813 to schedule it. If you have another company’s written estimate, bring it in: we offer a free second opinion on any written estimate, no obligation.
Florida Pays You Back
Coral Terrace homeowners replacing impact windows can stack several programs. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades; program funding and eligibility shift year to year, so check the current status. Florida exempts impact-resistant windows and doors from sales tax, which is real money on a $15,000 whole-home package. The federal 25C energy credit covers 30% of product cost up to $600 per year for qualifying energy-efficient units. And after a wind-mitigation inspection, which typically costs $75 to $150, many Coral Terrace homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their insurance. None of these are guarantees; your carrier and the program administrators set the final numbers. We’ll point you to the right documentation, but we won’t promise a dollar figure your insurance company has to honor.
One comparison worth making as you plan: impact windows versus hurricane shutters. Shutters are cheaper up front, but you’ll be hanging panels at 2 a.m. in wind and rain, and they do nothing for daily security, noise, or UV damage. Impact windows are permanent protection. For a Coral Terrace homeowner replacing jalousies anyway, the upgrade to impact glass is usually the smarter long-term move. And you’ll never find a “big-box retail install” crew who can reframe a 1958 CBS rough opening and pull the right county permit on their own.
Tight Lots, Party Walls, and Permits: What Actually Happens on a Coral Terrace Job
Coral Terrace is unincorporated Miami-Dade County, which means every custom or geometric window replacement routes through the county’s building department rather than a municipal office. That’s a paperwork detail that trips up crews from nearby incorporated cities all the time: they show up with a product carrying a Florida Product Approval from another county, and the Miami-Dade inspector fails the job on the spot. We don’t play that game. Every unit we install in Coral Terrace carries a current Miami-Dade NOA label stamped for the specific size and configuration we’re putting in your opening.
Then there’s the lot itself. Coral Terrace homes sit on tight lots with narrow side yards, shared block walls, and driveways that were poured before anyone imagined a full-size work truck. We plan every job for staging: materials delivered in sequence, glass hand-carried through the gate when a crane can’t reach the back, and drop cloths protecting terrazzo floors and original landscaping. If the work touches a shared wall, we coordinate a party-wall notice with your neighbor before we cut into the block. If the curb is the only staging option, we pull the right county right-of-way permit and keep the street clear for mail trucks and fire access.
Coral Terrace’s noise ordinance kicks in at 8 a.m., and we don’t start demolition before then. We also don’t leave a cutout open overnight on a job near the street; the opening gets braced, covered, and secured. Neighbors in this neighborhood have lived next door to each other for decades, and a stop-work order over noise or debris is the fastest way to delay your project. We’d rather spend an extra hour on staging than a week fighting a complaint.
Here’s a recent job that shows what we mean. On a 1958 CBS ranch near SW 24th Street, our crew replaced a corroded steel-framed jalousie bay with custom geometric impact windows from PGT’s WinGuard series. We reframed the non-standard masonry opening, installed a Miami-Dade NOA-labeled laminated glass unit, and coordinated a party-wall notice before cutting into the shared block wall, keeping the neighbor’s exterior untouched. The whole job took two days on-site, passed the county inspection on the first visit, and the homeowner’s windstorm premium dropped after the wind-mitigation inspection that followed.
We Also Serve Cities Near Coral Terrace
While this page is focused on Coral Terrace, our crews regularly work in the surrounding South Florida communities. We serve homeowners in South Miami, Miami, Hialeah, and Doral with the same Miami-Dade NOA compliance, the same licensed crews, and the same Done Right Promise on every custom and geometric window job. Dispatch and scheduling are coordinated from our Miami (South FL) office, with crews serving Coral Terrace locally.
Serving Coral Terrace, FL - Our Local Coverage Area
We’re based in the Coral Terrace 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 Coral Terrace
Every window replacement in unincorporated Coral Terrace routes through the Miami-Dade County building department, and any custom or geometric window that changes the opening size, shape, or structural header needs a building permit with plan review. A standard same-size replacement still requires a permit, but the review is simpler. We pull every permit before day one on the job, and the permit package is included in your written quote. Call (850) 930-1813 and we’ll tell you exactly which permit path your specific home needs.
No. Coral Terrace sits inside Miami-Dade County’s High Velocity Hurricane Zone, and the county inspector will not sign off on any window that lacks a Miami-Dade NOA number stamped for its specific size and configuration. A Florida Product Approval alone is not sufficient here. We only install NOA-approved units in Coral Terrace, and we verify the NOA before we order the glass. Call (850) 930-1813 if you’re unsure whether an existing unit you’re considering will pass.
We stage materials off-site where possible, hand-carry glass through narrow side yards, lay drop cloths over terrazzo floors and walkways, and tarp the cutout before demolition starts. Debris goes into a lined dump trailer the same day, not a pile on the lawn. If the curb is the only viable staging area, we pull the county right-of-way permit first. On a tight lot, access constraints are part of the quote, not an afterthought; call (850) 930-1813 to have us walk your property and tell you exactly how we’d stage your job.
Most Coral Terrace homeowners see a meaningful windstorm-premium reduction after a wind-mitigation inspection verifies the new impact units, with carrier credits averaging around 25% on the windstorm portion of the premium. The inspection itself typically costs $75 to $150. Your final credit depends on your carrier and your home’s other mitigation features, so we won’t promise a specific dollar figure. What we can promise: the NOA-labeled impact units we install are exactly what the inspector is looking for. Call (850) 930-1813 and we’ll explain the documentation you’ll need after the install.
The most common failure is assuming a standard-width custom arch or geometric shape will fit a 1950s CBS rough opening without confirmation. Original masonry in Coral Terrace often varies by one to two inches from nominal, and an NOA approval is size-specific. Install the unit in an opening that doesn’t match the approved dimensions, and the inspection fails. The second biggest mistake is submitting a window with only a Florida Product Approval to the Miami-Dade County building department. Both mistakes add weeks and money. We’ve built our Coral Terrace process specifically to avoid both. If you’ve already got a quote in hand from another company, bring it to us: we offer a free second opinion on any written estimate. Call (850) 930-1813 to schedule yours.
Call Winslow Windows & Doors for Custom & Geometric Windows in Coral Terrace
When you’re ready to replace the jalousies, reframe that arched opening, or plan a whole-home impact conversion in Coral Terrace, you’ll get Ed’s name on the work and the Done Right Promise behind every unit. No call centers, no voicemail loops, no vague estimates. One phone number, answered by a live person, 24 hours a day: (850) 930-1813. Your free in-home measure and written quote take about an hour, and you’ll have line-item pricing before you decide anything.
And because we know Coral Terrace homeowners value a straight answer: we offer $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside our home county, and a permanent 10% discount for seniors and veterans. The one down the road. Call today.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Coral Terrace and the surrounding South Florida communities 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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