New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Hobe Sound pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Trusted Custom & Geometric Windows for Hobe Sound Homeowners
Custom and geometric window installation in Hobe Sound typically runs $1,800-$6,500 per opening depending on shape complexity, impact rating, and glazing specification, with most measured surveys scheduled within 48 hours. At Sightline Windows & Doors, we’ve documented 18,000+ openings since 2012 under the Haven Standard, and every Hobe Sound Custom & Geometric Windows job begins with a measured survey you keep and ends with a written invoice that matches it. Call (772) 362-5967 to schedule your measured survey; our line is answered live, 24/7.
The coastal exposure along the Indian River Lagoon and the Atlantic puts unusual stress on shaped and oversized openings in Hobe Sound. Salt air accelerates seal degradation on radius tops, and the afternoon sun through west-facing geometric windows in neighborhoods like Olympus and Hobe Sound Polo Club drives solar heat gain that standard glazing rarely addresses. We’ve measured sightlines in homes from Lost Lake to Gomez where the original builder-grade geometric units were never impact-rated, leaving the opening structurally compromised. Our crews are background-checked, uniformed, and identified by license number before arrival, per Haven Clause 3.
What Our Custom & Geometric Windows Service Includes

Custom Impact Windows
Custom impact windows are manufactured to non-standard dimensions or shapes while maintaining Miami-Dade HVHZ certification for wind-borne debris resistance. In Hobe Sound, we specify these for replacement openings where the original frame was field-built to an irregular dimension, or for new construction where the architect specified a window wall that exceeds stock unit sizes. Sightline measures the rough opening to the sixteenth, records the existing frame’s structural attachment points, and specifies either PGT WinGuard Custom or CGI Estate Collection units fabricated to that exact survey. The written quote references the specific design pressure rating and the laminated glass interlayer thickness, and it cannot change once issued.

Geometric & Shaped Windows
Geometric and shaped windows include triangles, trapezoids, pentagons, and polygons that serve as standalone accent units or as companions to rectangular openings. We see these frequently in the contemporary builds along Bridge Road and in the renovated mid-century homes near Zeus Park, where architects use triangular clerestories or trapezoid transoms to capture northern light without the heat load of direct southern exposure. Sightline’s measured survey documents the true angles, not the contractor’s assumed 45- or 30-degree defaults, because Custom & Geometric Windows - Jupiter area manufacturers and others fabricate to the actual chord dimensions. We specify from CWS and ES Windows geometric programs, selecting fixed or operable configurations based on the opening’s ventilation requirement and the homeowner’s cleaning access.

Arched & Curved Windows
Arched and curved windows incorporate radius tops, full circles, ovals, or eyebrow shapes that require either true curved glass or segmented lites approximating the arc. The distinction matters for price and performance: true radius glass transmits light without visual interruption but carries a 40-60% premium over segmented alternatives, while segmented units use flat glass lites joined at narrow angles, introducing more potential seal failure points. In Hobe Sound’s older Spanish Revival homes near Dixie Highway, we’ve replaced original steel casement arched windows with aluminum-clad wood radius units from ECO Window Systems that replicate the sightline while meeting current energy code. Our survey includes a template of the existing arch, which the customer keeps, and the fabrication order references that template number.

Oversized Openings
Oversized openings exceed the standard 60- by 96-inch maximums of most residential window lines and require either extra-large unit fabrication or multi-panel configurations with minimal mullion sightlines. The demand in Hobe Sound has shifted toward window walls and corner-meet units in newer construction along Gomez Avenue and in the waterfront rebuilds after recent storm seasons. Sightline specifies oversized units from PGT or ViewLux when the structural opening allows single-unit installation, or we engineer steel-reinforced mullion assemblies from CWS when the span requires division. The critical specification is the dead-load calculation: glass weighs approximately 3 pounds per square foot per 1/8 inch of thickness, and a 10-foot by 8-foot triple-pane impact unit can exceed 800 pounds. Our written scope includes the lifting equipment requirement and the crew size, with no change order if the field condition matches the survey.

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.
Before
AfterBrands We Service for Custom & Geometric Windows
We specify, install, and service custom and geometric windows from eight manufacturer lines, selected by what the opening requires rather than what is in stock. For impact-rated custom shapes in Hobe Sound, we regularly draw from CGI’s Estate Collection, which fabricates trapezoid, triangle, and radius-top units to 120-inch maximum dimensions with DP-50 ratings. We’ve installed hundreds of CGI geometric units in Martin and Custom & Geometric Windows - Palm Beach Gardens and surrounding areas, and we maintain their OEM hardware and glazing bead profiles in our specification library. CWS’s Aventura and Coastal lines offer segmented geometric options at a lower performance tier for non-impact zones or interior applications, and we specify these when the project budget or the exposure doesn’t warrant full HVHZ certification.
ES Windows contributes their ES-7000 series for oversized and custom impact openings, with thermal break framing that we specify for west-facing geometric windows in Hobe Sound where solar heat gain coefficient matters as much as impact resistance. ECO Window Systems provides radius and arched options in both vinyl and aluminum-clad wood, and we’ve used their custom shop for replication of historic sightlines in our Custom & Geometric Windows in North Palm Beach and Hobe Sound Beach area homes. Whether you have CGI, CWS, ES Windows, ECO Window Systems, or any other make, we can measure, specify, and install to the Haven Standard.
Signs You Need Custom & Geometric Windows Right Now

- Visible seal failure in shaped glass. Fogging between lites in a geometric or arched unit indicates that the insulating glass seal has breached, and the desiccant is saturated. In Hobe Sound’s salt-air environment, this progresses faster than inland, and the thermal performance of the opening drops to that of single-pane glass while the structural integrity of the spacer system degrades.
- Water intrusion at mullion joints in window walls. Staining on interior drywall below oversized or multi-panel openings suggests that the mullion gaskets have hardened or the weep system is blocked. We’ve documented this condition in homes near Lost Lake where the original installer used standard mullion caps on a span that required structural silicone glazing.
- Cracked or delaminated impact glass in radius tops. Impact-rated laminated glass can crack from thermal stress or minor impact while maintaining its debris-barrier function, but the crack compromises the structural rating and introduces moisture paths. A cracked geometric impact unit in Hobe Sound is no longer code-compliant for the HVHZ zone.
- Operational failure in operable geometric units. Casement or awning windows in trapezoid or triangle shapes rely on hinge hardware engineered to the specific sash weight and geometry; when the original hardware corrodes or the frame sags, the sash drags and the weatherstrip compression fails. This is common in the 15-20-year-old custom installations we survey in Jupiter Farms and The Acreage.
- Energy code non-compliance in renovations. If you’re adding square footage or replacing more than 25% of your glazing in a Hobe Sound renovation, Florida’s energy code requires that new windows meet current U-factor and SHGC standards. Existing custom or geometric windows from the 2000s rarely comply, and stock replacements rarely fit the openings.
Our Custom & Geometric Windows Process - Step by Step
- 1
Measured survey and documentation. Our technician arrives with a digital measuring system, a photographic documentation protocol, and the license number you were given when you scheduled. We record the rough opening to the sixteenth, the existing frame’s attachment method, the wall thickness and construction type, and the sightline dimensions of any adjacent units that must be matched. You receive a printed copy of this survey before we leave, per Haven Clause 1.
- 2
Performance specification and brand selection. Based on the survey, we specify the manufacturer line, the series, the glazing package, and the hardware finish. For Hobe Sound’s HVHZ exposure, this means impact-rated laminated glass with a minimum 0.30-inch interlayer, aluminum or reinforced vinyl framing, and hardware tested to AAMA 901 cycle counts. The specification references the exact design pressure, the U-factor, and the SHGC, with no abbreviations or assumptions.
- 3
Written quote with fixed scope. The quote you receive is the measured survey with product and labor line items appended. The price for custom and geometric windows includes fabrication, freight, lifting equipment if required, installation, interior and exterior trim integration, debris removal, and the documented photo record. Haven Clause 1: the written price before any work starts cannot differ from the final invoice.
- 4
Fabrication and scheduling. Custom and geometric windows typically fabricate in 6-10 weeks depending on complexity and the manufacturer’s current queue. We schedule installation before the units ship, confirm 48 hours out, and arrive with the crew size and equipment specified in the scope. Haven Clause 2: arrive on schedule, or communicate the exception in advance.
- 5
Installation, inspection, and documentation. The crew installs to the measured survey, integrates with existing or new trim, tests operation, and photographs the completed opening from interior and exterior angles. You receive the photo record and the 365-Day Done Right Promise documentation before final payment. Haven Clause 4: evidence on every job. Haven Clause 5: no surprises.
How Much Does Custom & Geometric Windows Cost in Hobe Sound?

A typical custom impact window in a standard geometric shape, triangle to trapezoid, in Hobe Sound runs $1,800-$3,400 installed, depending on the design pressure rating and the glazing package. Arched and true radius units start at $2,800 and range to $5,200 for large openings with thermal break framing. Oversized openings requiring steel-reinforced mullions or extra-large unit freight typically fall between $3,500 and $6,500 per opening, with the upper range representing corner-meet window walls or units exceeding 100 united inches.
What moves the price: the glass package (double-pane versus triple-pane, low-E coating specification), the impact rating (HVHZ versus non-impact), the frame material (vinyl, aluminum, aluminum-clad wood), and the installation complexity (stucco integration, interior trim matching, lifting equipment). What doesn’t move the price: our quote is fixed. The measured survey accounts for the field condition; if the condition matches the survey, the invoice matches the quote.
To avoid overpaying, bring us any competitor’s written estimate for a free second opinion. We’ll review the specification against the opening requirements and identify where the scope is adequate, excessive, or insufficient. Our estimate includes the measured survey you keep, the written scope with line-item pricing, and the photo record commitment. Call (772) 362-5967 for an exact quote on your opening; estimates are free.
Custom & Geometric Windows Near Hobe Sound - Our Service Area
We install and replace custom and geometric windows across Martin County and northern Palm Beach County, from Hobe Sound through Custom & Geometric Windows in Tequesta and Custom & Geometric Windows in Jupiter, and west to Jupiter Farms, Indiantown, and The Acreage. Southward, we cover Palm Beach Gardens, North Palm Beach, Lake Park, and West Palm Beach, including Royal Palm Beach and Westgate. Typical scheduling puts a measured survey on your calendar within two business days of your call. For installations in Hobe Sound proper, from the oceanfront estates to the interior lots near Interstate 95, our crews are familiar with the local architectural review requirements and the HVHZ exposure variations by proximity to the coast.
Serving Hobe Sound, FL - Our Local Coverage Area

We’re based in the Hobe Sound 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 Hobe Sound
Custom and geometric windows are manufactured to non-rectangular shapes, non-standard dimensions, or both, as opposed to stock rectangular units in fixed size increments. They include triangles, trapezoids, arches, radius tops, full circles, and oversized openings that exceed manufacturer stock maximums, and they can be specified as fixed or operable, impact-rated or non-impact, and with various glazing packages. At Sightline, we measure the actual opening angles and curves, not assumed defaults, because geometric fabrication tolerances are tighter than rectangular and the cost of error is higher. Call (772) 362-5967 to schedule a measured survey of your opening; estimates are free.
The installation of a single custom or geometric window typically takes one day; multi-opening projects or window walls may extend to two or three days depending on the mullion complexity and the trim integration requirements. The longer timeline is fabrication, which runs 6-10 weeks for most custom shapes from our specified manufacturers. We schedule installation before the units ship and confirm 48 hours out, so you’re not waiting on an indefinite delivery window. Call (772) 362-5967 to discuss your project timeline; estimates are free.
Custom and geometric windows in Hobe Sound range from $1,800 for a small triangular impact-rated unit to $6,500 for an oversized window wall with steel-reinforced mullions, with most arched and radius-top installations falling between $2,800 and $5,200. The price depends on the shape complexity, the glass package, the frame material, and whether the unit must meet HVHZ impact standards. Our written quote includes all labor, materials, equipment, and documentation, and it cannot change if the field condition matches the survey. Call (772) 362-5967 for an exact quote on your specific opening; estimates are free.
Yes. We specify, install, and service custom and geometric windows from all four of those manufacturers, plus PGT, Mr-Glass, Therma-Tru, and ViewLux, selecting the line based on what the opening requires rather than inventory availability. For CGI geometric units, we maintain their OEM hardware specifications; for CWS segmented shapes, we stock their glazing bead profiles; for ES Windows oversized impact units, we have their thermal break details in our specification library; and for ECO Window Systems radius options, we’ve replicated historic sightlines in multiple Hobe Sound renovations. Whether your existing windows are from these lines or another manufacturer, we can measure and specify the replacement. Call (772) 362-5967 to discuss your specific brand; estimates are free.
We do not offer same-day installation for planned custom window replacement, because fabrication is required and no stock unit will fit a custom opening. For emergency board-up or temporary weather protection of a damaged geometric or oversized opening, we can dispatch a crew to secure the opening with plywood or temporary glazing pending fabrication and installation. This is not a permanent repair, but it protects the interior from water intrusion and satisfies most insurance requirements. Call (772) 362-5967; our line is answered live 24/7.
Every custom and geometric window installation is covered by Sightline’s 365-Day Done Right Promise, written into the Haven Standard: if it’s not done right, we make it right, with no deductible or service fee. This covers installation defects, operational failure attributable to our work, and trim integration issues. Manufacturer warranties on the window unit itself vary by line, from 10-year glass coverage to lifetime frame warranties, and we document the specific terms in your project file. The photo record we provide at completion supports any future warranty claim by documenting the as-installed condition. Call (772) 362-5967 for warranty documentation on your specific specification; estimates are free.
Clear interior access to the opening, remove window treatments if possible, and gather any documentation you have: original builder specifications, prior replacement records, or homeowners association architectural guidelines. If you have a competitor’s written estimate, bring it for our free second opinion review. You do not need to measure the opening yourself; our survey includes digital measurement, photographic documentation, and a template for any arched or curved units. You receive the printed survey before we leave, and the written quote follows within 24 hours. Call (772) 362-5967 to schedule; estimates are free.
Schedule Your Custom & Geometric Windows Service in Hobe Sound Today

Call (772) 362-5967 to schedule your free measured survey. You’ll receive a written price before any work starts, a background-checked uniformed crew identified by license number, and a documented photo record when the job is done. The line is answered live, 24/7. Or start with a free second opinion on any competitor’s written estimate; we’ll review the specification against your opening requirements at no charge.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Hobe Sound since 2012.
Six Reasons Homeowners Choose Sightline Windows & Doors Hobe Sound
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.
Other Sightline Windows & Doors Hobe Sound Services
