Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Custom & Geometric Windows for West Park Homeowners
Custom and geometric window installation in West Park typically runs $2,800-$8,500 per opening depending on shape complexity, impact rating, and glazing specification, with most measured surveys scheduled within 48 hours. Since 2012, Sightline Windows & Doors has completed more than 18,000 window and door installations across Broward and Miami-Dade counties under the Haven Standard, every one beginning with a written price the customer keeps and ending with a documented photo record. In West Park specifically, we regularly measure arched openings in the original 1950s ranch homes near McTyre Park and oversized geometric walls in newer construction along Park Boulevard, where the shift between older flat-slab and newer post-tension foundations affects how we specify frame depth and anchoring, similar to our work with Custom & Geometric Windows - Fort Lauderdale. Call (786) 685-4706 to schedule your free measured survey; the written quote you receive is the same document we build from.
What Our Custom & Geometric Windows Service Includes
Custom Impact Windows
Custom impact windows are manufactured to exact opening dimensions with laminated glazing and reinforced frames rated for Miami-Dade HVHZ protocols, required for any new or replacement window within one mile of West Park’s coastline. You need these when your opening is non-standard, when you’re replacing a failed custom unit, or when you’re converting a fixed geometric shape to operable ventilation while maintaining impact compliance. At Sightline Windows & Doors West Park, we measure every custom impact opening with a digital laser level and record frame plumb, level, and square to 1/16-inch tolerance; that measured survey becomes your written quote under Haven Clause 1, and we specify from PGT, CGI, or ES Windows product lines based on your performance tier and price range, not our inventory.

Geometric & Shaped Windows
Geometric and shaped windows include triangles, trapezoids, pentagons, and polygons that break from rectangular geometry, often stacked in gable ends or arranged as feature walls. You need these when you’re matching an architect’s specification, replacing a fogged or leaking shaped unit, or adding natural light to a stairwell or vaulted ceiling where standard rectangles won’t fit. We templated a series of triangular clerestories last spring in a West Park home near 56th Avenue using Mr-Glass geometric systems, and we kept the full-scale cardboard template with the job photos in the customer’s documented record; the U-factor on that specification was 0.30, which we noted on the written scope because the south-facing orientation demanded it.

Arched & Curved Windows
Arched and curved windows incorporate radius tops, half-rounds, ellipses, or full circles, requiring either true curved glazing or segmented lites that approximate the curve. You need these when you’re preserving or replicating Mediterranean or Spanish Colonial Revival details common in West Park’s 1940s-1960s housing stock, or when you’re specifying a radius-top transom above a door or fixed unit. Our crews measure radius with a digital radius gauge and record the chord and rise to verify manufacturer capability; ECO Window Systems and ViewLux both produce true radius impact products we have specified for West Park openings, and we verify the sightline, the visible glass dimension, before any deposit is taken.

Oversized Openings
Oversized openings exceed standard manufacturing dimensions, typically wider than 60 inches or taller than 96 inches, and require structural headers, reinforced frames, and often crane or glass-lifter placement. You need these when you’re creating a window wall, replacing a failed multi-panel slider with a single fixed picture unit, or opening a gable end to capture a view. In West Park, we see oversized requests most often in the newer infill construction west of State Road 7, where lot sizes allow for rear window walls facing the canal; we specify Therma-Tru paired with CWS structural systems when the opening exceeds 120 inches, and we pull engineered drawings and permit documentation as part of our standard scope, not as an add-on.

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.
Brands We Service for Custom & Geometric Windows

We work with eight manufacturer lines, specified by what your opening requires, not by what we have in stock. For our Custom & Geometric Windows in Miami Gardens and West Park, we draw most often from ES Windows, whose Miami manufacturing facility produces custom shapes to 14-day lead times for non-impact and 21-day for HVHZ-rated; we’ve specified their geometric line for more than 200 openings since 2018, and we keep their latest extrusion profiles and glazing charts on file. ECO Window Systems supplies our radius and arched work, with true curved lamination capability that segmented-lite competitors cannot match; we templated a half-round impact unit through them last year for a West Park homeowner near Johnson Street, and the documented photo record shows the template, the rough opening, and the final installation with sightline dimensions marked. Mr-Glass produces specialty geometric systems for contemporary architecture, and we’ve used their triangular and trapezoidal configurations in several West Park modern builds where standard sightlines would have interrupted the facade rhythm.
Therma-Tru and ViewLux round out our custom capability for oversized and specialty applications, with structural reinforcement options that exceed standard mullion ratings. Whether you have one of these brands or any other make, we can measure, specify, and install to the Haven Standard. We also offer a free second opinion on any written estimate you’ve received from another contractor; bring us their scope and we’ll review it against your opening’s actual requirements at no charge.
Before
AfterSigns You Need Custom & Geometric Windows Right Now
- Visible condensation between glass lites - Fogging inside a double- or triple-pane unit means the insulating glass seal has failed, and the low-E coating is degrading from moisture exposure. In West Park’s subtropical climate, this accelerates quickly; we measure the visible glass and frame dimensions to specify a replacement that matches or improves the original U-factor and SHGC.
- Cracked or delaminating impact glass - A crack in the laminated interlayer compromises the structural integrity of your impact protection, which is the primary reason the window was specified. We document the damage photographically before removal and specify replacement from the same manufacturer line when possible to maintain matching sightlines across the facade.
- Frame rot, corrosion, or sealant failure - Aluminum frames in West Park’s salt-air environment develop galvanic corrosion at fasteners and weep holes; vinyl frames crack at corner welds after UV exposure. We inspect the substrate, measure frame deflection, and specify replacement with improved drainage paths and marine-grade fasteners where the original failed.
- Operating hardware that binds or won’t lock - Custom and geometric shapes often use specialized hinges, roto operators, or multi-point locks that standard technicians won’t stock. We identify the hardware by manufacturer and series, and we verify replacement availability before quoting; if the original line is discontinued, we specify a compatible alternative with matching finish and function.
- Architectural plans that specify non-standard shapes - If you’re building or renovating and your drawings call for triangles, trapezoids, arches, or oversized rectangles, standard window contractors will substitute rectangular approximations or segmented lites that alter the design intent. We template from your drawings, verify manufacturer capability, and quote only what can be produced to specification.
Our Custom & Geometric Windows Process - Step by Step

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Measured survey and documented existing conditions - We arrive with digital laser levels, radius gauges, and a photo documentation protocol. We record rough opening dimensions to 1/16 inch, frame plumb/level/square, substrate condition, and interior and exterior finish details that affect trim and casing. You keep a copy of this survey; it becomes the basis for your written quote under Haven Clause 1.
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Manufacturer specification and written quote - We match your opening to the appropriate manufacturer line based on shape capability, impact rating, energy performance, and your stated price range. The quote lists every line item: product, glazing, hardware, trim, permit, and installation labor. The price on this document is the price on the final invoice; Haven Clause 5, No Surprises, governs.
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Permit application and engineered drawings if required - Custom and geometric windows in West Park require Broward County permitting for all new installations and most replacements. We prepare and submit the application, including structural calculations for oversized openings or header modifications. You receive a copy of the approved permit and inspection schedule.
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Manufacturing and delivery coordination - Lead times vary by complexity: standard custom shapes from ES Windows run 14-21 days, true radius from ECO Window Systems 21-28 days, oversized structural systems 28-42 days. We coordinate delivery to minimize on-site storage and schedule installation for the day after arrival when possible.
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Installation, inspection, and documented completion - Our background-checked, uniformed technicians install to the measured survey, verify operation and seal, and photograph every stage from rough opening to finished trim. We pull final inspection, deliver your permit closure documentation, and activate your 365-Day Done Right Promise. The photo record and final invoice are emailed within 24 hours.
How Much Does Custom & Geometric Windows Cost in West Park?
A typical geometric replacement in West Park, a trapezoid or triangle in non-impact vinyl, runs $2,800-$4,200 installed. The same shape in impact-rated aluminum with laminated glazing runs $4,500-$6,800. Arched and curved windows start higher due to specialized manufacturing: a half-round impact unit typically costs $5,200-$8,500 depending on radius and lite division. Oversized openings exceed standard pricing by 40-80 percent for the structural reinforcement, crane or lift rental, and additional labor; a 144-inch by 120-inch window wall we installed near West Park’s western boundary last year ran $14,200 with CWS structural framing and PGT impact glass.
Several factors move these ranges. Impact rating versus non-impact is the largest single variable; West Park’s location in Broward County requires HVHZ certification for most openings, but some interior rooms or protected courtyard applications may qualify for non-impact with appropriate shutter provisions. Glazing specification matters: double-pane low-E is standard, but triple-pane or enhanced low-E for west-facing exposures adds 15-25 percent. Frame material, aluminum versus vinyl versus fiberglass, shifts price and thermal performance in different directions. Shape complexity, the number of cuts and welds required, directly affects manufacturing cost; a simple trapezoid costs less than a pentagon with unequal sides.
To avoid overpaying, get a measured survey from a contractor who specifies by opening requirements, not by inventory. We review competitor quotes at no charge; bring us a written estimate and we’ll identify where the specification exceeds or falls short of your actual needs. Every free estimate from Sightline Windows & Doors West Park includes the measured survey you keep, a line-item written quote, and a documented photo record if we perform the installation. Call (786) 685-4706 to schedule.
Custom & Geometric Windows Near West Park - Our Service Area

We measure and install custom and geometric windows across West Park and the surrounding corridor, typically scheduling surveys within 48 hours and completing standard installations within 14-28 days of quote acceptance. Our crews work regularly in Pembroke Park, where the smaller lot sizes and 1970s townhome stock create demand for custom-shaped replacement units that maximize light without sacrificing wall structure. We also serve Hollywood to the north, Miami Gardens and North Miami to the south, and Cooper City, Davie, Miramar, Miami Lakes, Pembroke Pines, Hialeah, and Plantation to the west and northwest. Travel time from our dispatch to West Park is typically under 30 minutes, and we coordinate permit pulls through Broward County’s online system for all locations.
Serving West Park, FL - Our Local Coverage Area
We’re based in the West Park area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Custom & Geometric Windows in West Park

Plantation Custom & Geometric Windows and West Park custom and geometric windows are manufactured to specific dimensions and shapes that depart from standard rectangles, including triangles, trapezoids, arches, circles, and oversized configurations. They are specified when architectural design, existing opening shapes, or performance requirements demand non-standard solutions. At Sightline Windows & Doors West Park, we template, measure, and specify these from eight manufacturer lines based on your opening’s actual requirements, not our inventory. Call (786) 685-4706 for a free measured survey.
The installation of a single custom or geometric window typically takes one day; multi-opening projects or oversized window walls require two to four days depending on structural modification and crane coordination. Lead time from quote acceptance to installation ranges from 14 days for standard custom shapes to 42 days for oversized structural systems. We schedule installation only after delivery confirmation and permit approval, and we communicate any manufacturing delays as they occur. Call (786) 685-4706 to discuss your timeline.
Custom and geometric windows in West Park range from $2,800 for a simple non-impact trapezoid to $8,500 or more for a large impact-rated arched or curved unit, with oversized openings exceeding $14,000 for structural window walls. Impact rating, glazing specification, frame material, and shape complexity are the primary cost drivers. We provide a written line-item quote after measured survey, and we review competitor estimates at no charge. Call (786) 685-4706 for your exact price.
Yes, we specify and install from all eight of our verified manufacturer lines, including ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, PGT, CGI, CWS, and ViewLux, for custom and geometric applications. We maintain current product literature, extrusion profiles, and glazing charts for each line, and we verify replacement hardware availability before quoting. If your existing windows are from another manufacturer, we can typically match or improve the specification. Call (786) 685-4706 to discuss your specific brand.
We do not classify custom or geometric window replacement as emergency work; these are planned installations requiring measured survey, manufacturer lead time, and permit processing. However, if your custom impact window is cracked or compromised, we can board and secure the opening same-day in some cases, then schedule full replacement through our standard process. For storm damage or structural compromise, call (786) 685-4706; our live phone coverage is available 24/7 to assess and schedule.
Every installation is covered by our 365-Day Done Right Promise, written into the Haven Standard since 2012: if it’s not done right, we make it right, including adjustments to operation, seal, trim, and finish. Manufacturer warranties on the product itself vary by line, from 10 years on frame and glass to lifetime on certain premium series, and we document your specific coverage in the final packet. The photo record we provide supports any future warranty claim. Call (786) 685-4706 for warranty details on your specific specification.
Clear access to the interior and exterior of each opening, remove window treatments if possible, and gather any existing permits, architectural drawings, or previous estimates you have. If you’re matching existing units, note the manufacturer name or photograph any labels on the frame or glass. We perform the measured survey, document conditions photographically, and produce your written quote on site or within 24 hours. There is no obligation, and you keep the survey regardless. Call (786) 685-4706 to schedule.
Schedule Your Custom & Geometric Windows Service in West Park Today
Call (786) 685-4706 to schedule your free measured survey. You’ll receive a written price before any work starts, a background-checked uniformed technician identified by license number, and a documented photo record when the job is done. The Haven Standard governs every installation, and the 365-Day Done Right Promise covers every opening. We’re independently owned and operated under Sightline Windows & Doors, serving West Park since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving West Park since 2012.










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