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
CGI Energy-Efficient Windows in Hobe Sound: What to Know First
We install and service CGI energy-efficient windows in Hobe Sound as an independent CGI service provider - not a factory-authorized dealer, which means we source parts by specification rather than by catalog restriction. A typical CGI energy-efficient repair or replacement runs $340-$780 depending on series and glazing package, and most measured surveys in Hobe Sound happen within 48 hours of your call. We write the price before any work starts; the quote you sign and the final invoice are the same document under Haven Clause 1.
This page is for CGI owners in Hobe Sound, Jupiter Island, and the pocket neighborhoods off Bridge Road who are seeing fogged glass, rising cooling bills, or frame seal degradation and want to know whether the fix is a sash replacement, a glazing upgrade, or a full unit. Call (772) 362-5967 to schedule your free measured survey.
How CGI Products Fail - and How We Fix Them

- Series 238/338 fixed picture windows: seal failure in the insulated glass unit (IGU). The dual-pane IGU with Low-E coating and argon fill loses its edge seal after 12-18 years in Hobe Sound’s salt-air environment, especially on east-facing elevations. The argon escapes, the Low-E degrades, and you get that milky haze between panes that no amount of cleaning fixes. We measure the sightline and rough opening, then order a replacement IGU from our glass supplier to CGI’s original U-factor and SHGC spec - or upgrade to a triple-silver Low-E if the customer wants better solar heat gain control.
- Series 375 single-hung windows: sash warping and weatherstrip compression set. The vinyl sash profile on this builder-grade line can thermally deform when the dark bronze or black exterior color absorbs afternoon sun on west walls. The compression bulb seal loses memory and no longer rebounds against the frame, creating a convection path that your AC compensates for. We replace with OEM-spec weatherstrip from our supplier or, if the sash is out of square beyond tolerance, quote a sash pack replacement with the upgraded fin-seal design.
- Series 240 sliding glass doors: roller carriage fatigue and track gap. The tandem roller assembly on these doors was specified for lighter sash weights than what Hobe Sound owners often load them with - multiple panes, laminated glass for impact, or aftermarket solar film that adds mass. The rollers deform, the sash drops, and the weatherstrip no longer mates cleanly. We pull the sash, measure the actual weight, and spec a heavy-duty stainless roller carriage that carries the load without the factory-spec compromise.
- Impact-rated CGI lines: laminated glass delamination at the PVB interlayer edge. In Hobe Sound, the combination of UV exposure and salt-air intrusion at the glass edge can cause the polyvinyl butyral interlayer to separate from the glass plies. It starts as a foggy perimeter band and progresses to visible bubbles. This is not a seal failure; it’s material degradation. We source replacement laminated glass to the same missile-impact rating (large or small) and thickness, documented with the test standard number on the invoice.
- Series 412 casement: operator arm binding and hinge-side air infiltration. The multi-point locking hardware on this line depends on precise keeper alignment that drifts as the hinge-side frame settles in coastal substrate. The operator arm binds, the customer forces it, and the gearbox strips. We diagnose whether the issue is hardware wear or frame racking - two different fixes with two different prices - and document both on the written scope before ordering parts.
Before
AfterOur CGI Energy-Efficient Windows Process
- 1
Call and scheduling. A live person answers - no voicemail queue. We book a measured survey, usually within 48 hours in Hobe Sound.
- 2
Measured survey on site. Sonia Raman or a background-checked, uniformed technician arrives with license number visible. We record rough opening dimensions, sightline measurements, frame squareness, and existing glazing specs. You keep a copy of this survey.
- 3
Diagnosis and parts decision. We determine whether the fix requires OEM CGI components, quality aftermarket equivalents that meet the same performance spec, or a full unit replacement. We explain the trade-off and write the price for each path.
- 4
Written quote and authorization. The quote references your survey by job number and cannot exceed it. No change orders, no surprises - Haven Clause 5.
- 5
Installation and testing. We install, seal, and operate-test every moving part. We record U-factor and SHGC values on the invoice for your records.
- 6
Photo documentation and closeout. Before-and-after photos go to your file. The 365-Day Done Right Promise is stamped on the invoice. You pay the written price, nothing else.
What CGI Energy-Efficient Windows Costs in Hobe Sound

| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| IGU replacement (seal failure), Series 238/338 | $340-$520 | Glass size, Low-E coating generation, argon vs. krypton fill |
| Sash pack replacement with upgraded weatherstrip, Series 375 | $480-$680 | Sash size, color match, fin-seal vs. pile seal specification |
| Roller carriage and track service, Series 240 slider | $280-$440 | Sash weight, stainless vs. zinc-plated hardware, track resurfacing needed |
| Laminated glass replacement, impact-rated line | $620-$940 | Missile rating, glass thickness, tempering requirement |
| Full unit replacement, standard energy-efficient | $780-$1,400 | Series, size, glazing package, installation type (new construction vs. retrofit) |
These are 2024-2025 ranges for the Hobe Sound market. Material costs fluctuate; the price on your written quote is fixed. Call (772) 362-5967 for your free measured survey and exact quote.
Why Hobe Sound Homeowners Call Sightline Windows & Doors Hobe Sound for CGI Work
We’ve measured and fitted windows in Hobe Sound since 2012, including work on the waterfront homes near Peck Lake where salt air tolerances are unforgiving. Sonia Raman measures every rough opening twice before ordering - a habit she formed after two decades of troubleshooting callbacks across Martin County. That discipline shows in our record: zero callbacks on impact-rated installations.
The Haven Standard governs every job. Haven Clause 1: the written price before any work starts. Haven Clause 3: verified crews, background-checked, uniformed, license number on record. Haven Clause 4: evidence on every job - your photo documentation. Haven Clause 5: no surprises - the quote and the invoice are the same document.
We also specify PGT, CWS, ES Windows, and ECO Window Systems. If your opening is better served by a different manufacturer’s energy-efficient package, we’ll say so and quote it.
FAQs

No - the original manufacturer warranty on the frame and IGU remains intact as long as replacement parts meet CGI’s published specifications. We document every part by manufacturer and spec on your invoice for warranty traceability. Call (772) 362-5967 if you need a warranty review with your estimate.
Most IGU replacements and hardware services are completed in one visit once parts arrive - typically 5-10 business days for standard glazing, longer for custom laminated or impact-rated glass. Full unit replacements require 2-3 weeks from measured survey to installation. We write the timeline on the quote, same as the price.
Repair makes sense when the frame is square, the hardware is available, and the IGU or weatherstrip is the only failed component. Replace when the frame has settled out of square, the series is discontinued and parts are scarce, or the energy performance gap between your existing glazing and current ENERGY STAR standards is wide enough to matter on your FPL bill. We diagnose both paths and write prices for each.
Yes - for current series, we source factory-matched extrusions or painted aluminum from our supplier. For discontinued colors, we provide a sample for your approval before ordering. The color match is documented in your photo record.
Salt-air corrosion at the glass edge accelerates seal degradation, and the high solar exposure on east-west oriented homes in Hobe Sound drives more thermal cycling than shaded inland sites. We’ve found that south-facing CGI units with dark exterior frames show weatherstrip compression set 20-30% earlier than identical north-facing installations. We factor orientation into our glazing recommendations.
Written by Sonia Raman, Owner, Sightline Windows & Doors Hobe Sound at Sightline Windows & Doors Hobe Sound, serving Hobe Sound and nearby areas.
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.
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