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
Why Hobe Sound Homeowners Choose CGI Windows & Doors
We provide CGI repair in Hobe Sound for homeowners who need their coastal impact units repaired, re-sealed, or replaced by technicians who know the product line without selling from a showroom floor. Our work is warranty-safe, OEM-compatible, and priced in writing before any tool is lifted - Haven Clause 1, no exceptions. Call (772) 362-5967 to schedule your free estimate.
CGI, or Coastal Glass & Industries, built its reputation on vinyl-frame impact windows and doors engineered for South Florida’s wind-borne debris zones. In Hobe Sound, that engineering matters more than most places. The barrier island here is one of the narrowest Atlantic frontages on Florida’s east coast, and the Intracoastal Waterway sits tight against the mainland. Salt-laden air saturates properties on both sides. Homes in Heritage Ridge, The Soundings, and along the waterfront near Peck Lake carry CGI units that face 130-plus mph design wind loads and constant corrosive exposure. Many of those homes were built in the 1960s through 1980s with original non-impact aluminum or jalousie windows, making Hobe Sound one of the most concentrated impact-window retrofit markets on the Treasure Coast. Insurers now demand wind mitigation reports before renewal. CGI’s Series 5000/6000 single and double hung impact windows, their 3-Panel Sliding systems, and hurricane-rated entry doors are common specifications for these retrofits - and common service calls for us a decade after install.
We are not a CGI dealer and we are not authorized by Coastal Glass & Industries. We are independent specialists who service, repair, and replace CGI products in Hobe Sound based on measured field conditions, not catalog recommendations.
Why Trust Sightline Windows & Doors Hobe Sound for Your CGI Windows & Doors?

Sonia Raman, who leads our operation, completed her glazing and fenestration coursework at Miami Dade College’s Building Construction Technology program before spending the better part of two decades measuring, fitting, and troubleshooting windows and doors across Martin County. Her crew has put in time on projects along the waterfront homes near Peck Lake - work that demands tight tolerances because salt air finds every gap you leave it. She attributes her record of impact-rated installations without callbacks to a simple habit: measuring the rough opening twice before ordering anything. “Measure it right the first time, and the door closes the way it’s supposed to - every time after that.”
That habit carries into our CGI service work. We know the dimensional specifics of CGI vinyl frames, the glazing bead profiles on their Series 5000/6000 units, and the roller assembly part numbers for their 3-Lite Slider systems. We do not guess. When we pull a failed CGI unit in Hobe Sound, we document the frame reading, the sightline measurement, and the hardware condition with photographs the customer keeps - Haven Clause 4, Evidence on Every Job. Our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. The price we write after diagnosis is the price on the invoice. No change orders. No surprises.
We also understand the permitting landscape that CGI work in Hobe Sound requires. Any window or door replacement on the barrier island side may need a Florida DEP Coastal Construction Control Line permit in addition to standard Martin County building approval - a dual-agency process that contractors accustomed to Palm Beach or Broward County often miss. We have navigated it before. We will flag it on your job if it applies.
Before
AfterCommon CGI Windows & Doors Problems We Fix in Hobe Sound
- CGI vinyl sash rollers corrode and flat-spot on 3-Panel Sliding units. The original nylon rollers on CGI’s 3-Lite Roller systems collect salt-laden grit, crush flat, and eventually jump the track. Homeowners start lifting the panel by hand. We see this most on east-facing walls in Hobe Sound Beach properties where morning salt spray hits hard. The fix is replacement with correct CGI roller assemblies, track re-squaring, and sill pan re-sealing - not lubricant, which only attracts more grit.
- Condensation and water intrusion behind fixed CGI picture windows. The perimeter sealant on CGI fixed units dries and cracks after years of thermal cycling on coastal walls. Water enters behind the frame, stains interior drywall, and can rot the rough opening before the owner notices. We pull the unit, inspect the rough opening for moisture damage, re-flash with proper sill pan and back dam, and re-install with fresh sealant rated for Martin County’s exposure zone.
- Impact laminated glass develops interlayer cloudiness. CGI’s laminated impact glass can lose its edge seal or develop PVB interlayer haze long before the frame or monolithic glass fails. This is not condensation between panes - CGI units are single-glazed laminated, not insulated glass units. The cloudiness is the interlayer degrading from UV and salt exposure. We replace with OEM-compatible laminated glass matched to the original design pressure rating, not generic tempered glass that would void the impact certification.
- CGI entry door multi-point lock hardware degrades from salt and sun. The multi-point locking systems on CGI hurricane-rated entry and French doors rely on threshold weatherstripping and shoot-bolt mechanisms that corrode in Hobe Sound’s environment. A door leaf can be structurally intact while the hardware no longer achieves the continuous seal required for hurricane rating. We replace hardware with OEM-compatible components and test the full lock sequence, not just the handle operation.
- CGI horizontal roller windows bind after years of coastal exposure. Common on Hobe Sound’s 1960s-1980s ranch and low-rise condo stock, these units use a different roller and track geometry than the 3-Panel Slider. Salt corrosion attacks the axle pins and the nylon wheels simultaneously. The sash tilts, drags, and eventually scores the vinyl track. We replace the roller carriage, inspect the track for scoring that would destroy new rollers, and replace track liners where needed.
CGI Parts & Our Repair-vs-Replace Approach

CGI frames are dimensionally specific. Their vinyl extrusions, glazing beads, and roller pockets do not interchange with PGT, CWS, or generic aftermarket profiles. When we source parts for a CGI repair in Hobe Sound, we use genuine CGI replacement glass, rollers, and hardware whenever the unit remains serviceable. Aftermarket parts often require shimming that creates new leak points - a false economy on a barrier island home where one driven rain event can cost more than the part savings.
We stock common CGI roller assemblies, multi-point lock components, and laminated glass sizes locally for fast turnaround on standard repairs. For less common sizes or discontinued series, we order direct with tracking the customer can follow.
When a CGI impact frame is cracked, the vinyl has UV-degraded to chalking, or the unit is past its useful service life, we will tell you straight. Chasing parts on a 20-year-old coastal frame that will fail again in two seasons wastes your money and our time. In those cases, we quote replacement with current CGI or comparable impact-rated product, specified by what the opening requires. Call (772) 362-5967 and we will review your unit honestly - our Free Second Opinion on Any Written Estimate applies to competitor replacement quotes too.
Our CGI Service Process - Step by Step
- 1
Measured diagnosis. We arrive with the license number you were given, inspect the CGI unit, record frame dimensions, sightline measurements, and hardware condition, and photograph everything. You keep the measured survey. We identify whether you need a roller-and-seal repair or a full-frame replacement before any quote is written.
- 2
Written scope and price. Haven Clause 1: the quote is the same document as the measurement. It lists parts, labor, permit requirements (including CCCL if applicable), and timeline. You approve in writing before work starts.
- 3
Repair or install with OEM-compatible parts. We use genuine CGI components where available, proper sealants rated for coastal exposure, and flashing details that match Martin County’s wind-borne debris requirements. Every step is photographed.
- 4
Operational testing and code verification. We cycle the unit through its full range, test multi-point locks in sequence, check weatherstripping compression, and verify impact labeling is intact and legible for wind mitigation inspection.
- 5
Documentation and warranty. You receive the photo record, the completed scope document, and the 365-Day Done Right Promise - written into the Haven Standard, not a verbal assurance. If it’s not done right, we make it right.
CGI Products We Service & Install in Hobe Sound

We work across CGI’s coastal product line: Series 5000 and 6000 single hung and double hung impact windows in vinyl frame with laminated glass; 3-Panel Sliding (3-Lite Roller) impact window systems for wide openings and patio walls; hurricane-rated entry doors and French/double door units with multi-point hardware; and horizontal roller impact windows common on Hobe Sound mid-century ranches and low-rise condos. We stock replacement rollers, lock hardware, and standard laminated glass sizes locally. Uncommon or custom geometries are ordered with confirmed lead times.
We Also Service These Brands
Our multi-brand capability means we specify by performance, not by what is in stock. We also offer Window Installation services for PGT, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux products - each by what the opening requires, not by margin. A Hobe Sound home with mixed-era windows may need CGI on the Atlantic-facing elevation and PGT or CWS on the Intracoastal side. We measure both and quote accordingly.
FAQs - CGI Windows & Doors Service in Hobe Sound

Is Sightline Windows & Doors Hobe Sound authorized by CGI?
No. We are independent specialists, not a CGI dealer or authorized service provider. We service CGI products based on field-measured conditions and OEM-compatible parts, not manufacturer endorsement. Our independence means we can also quote comparable products from PGT, CWS, or ES Windows if replacement makes more sense than repair.
Do you use genuine CGI/OEM parts when you repair our hurricane impact windows?
Yes, whenever the unit is serviceable. CGI frames are dimensionally specific, and aftermarket rollers or hardware often require shimming that creates leak paths. We stock genuine CGI roller assemblies, multi-point lock components, and laminated glass locally. For discontinued series, we source the closest OEM-compatible alternative and document the substitution. Call (772) 362-5967 to discuss what your unit needs.
How long does CGI service take in Hobe Sound?
Standard roller, seal, and hardware repairs on in-stock parts typically complete in one visit. Laminated glass replacement or full-frame replacement requires ordering and permits; we quote lead times in writing with tracking. CCCL permits for barrier island work add two to four weeks depending on Florida DEP queue. We tell you which path your job requires before you commit. Call (772) 362-5967 for a timeline on your specific unit.
What CGI models/series do you cover?
We service Series 5000/6000 single and double hung impact windows, 3-Panel Sliding (3-Lite Roller) systems, hurricane-rated entry and French doors with multi-point hardware, and horizontal roller impact windows. If your CGI unit is a discontinued or pre-2000 series, we will assess whether repair is viable or replacement is the honest recommendation.
Will service void my CGI warranty?
CGI’s original product warranty is between the manufacturer and the original purchaser; it does not extend to independent service work. Our repairs do not void warranties you do not have. What we provide is warranty-safe workmanship: OEM-compatible parts installed to manufacturer specifications, documented with photographs, and backed by our 365-Day Done Right Promise. If your unit is still under original CGI warranty, we will note that and recommend whether manufacturer service is your better path.
How much does CGI windows & doors service cost in Hobe Sound?
Roller and seal repairs on CGI 3-Panel Sliding or horizontal roller units typically run $180-$340 per sash, including parts and labor. Multi-point lock hardware replacement on CGI entry doors ranges $280-$520 depending on hardware complexity. Laminated glass replacement on Series 5000/6000 units starts around $440-$780 for standard sizes, with custom geometries higher. Full-frame CGI replacement is quoted per opening with the written price before work starts - no change orders. Barrier island jobs requiring CCCL permitting carry additional filing fees we itemize separately. Call (772) 362-5967 for an exact quote on your unit - estimates are free, and we will review any competitor’s written estimate at no charge.
My CGI impact windows are clouding between the panes - is that a glass failure or a seal issue?
CGI impact windows are single-glazed laminated glass, not dual-pane insulated units, so there is no “between the panes” space. The clouding you see is the PVB interlayer degrading - an edge seal failure allowing moisture into the laminate. This happens years before the glass itself fails and is common on east-facing Hobe Sound walls. It requires laminated glass replacement, not frame replacement, if the vinyl frame and glazing pocket are still sound. We diagnose this with a frame inspection and quote glass-only if that is what the opening needs.
Are CGI sliding windows worth repairing or should I replace the whole unit?
Most CGI 3-Panel Sliding and horizontal roller units are worth repairing if the vinyl frame is intact, the track is not scored beyond recovery, and the laminated glass is clear. Roller replacement, track re-squaring, and sill pan re-sealing typically restore full function at a fraction of replacement cost. We replace the unit when the frame is cracked, UV-chalked, or the glazing pocket has leaked repeatedly and rotted the rough opening. Our diagnosis tells you which side of that line your unit is on before any quote is written. Call (772) 362-5967 to schedule inspection.
How do I know my CGI entry door still meets hurricane code after years by the coast?
The door leaf may be intact while the multi-point lock, threshold weatherstripping, and jamb seal have degraded enough to fail a wind-pressure test. We test the full lock sequence, measure weatherstripping compression, and inspect for frame racking that breaks the continuous seal. If the hardware no longer achieves the rated seal, the door does not meet code regardless of the label on the glass. We document this with photographs and quote hardware replacement or full door replacement as the condition requires.
Our CGI horizontal roller windows are hard to open after a few years - is that normal?
Not normal, but common in Hobe Sound’s salt air. The axle pins corrode and the nylon wheels flat-spot, causing the sash to tilt and drag. Lubricant makes it worse by attracting grit. The fix is replacement roller carriage and track liner inspection - a standard repair we complete in one visit with parts we stock. Left unaddressed, the dragging sash scores the vinyl track and turns a $200 repair into a full-frame replacement. Call (772) 362-5967 before the track is damaged.
Book Your CGI Service in Hobe Sound, FL
Call (772) 362-5967 to schedule your free estimate. We will measure your CGI unit, diagnose the failure, and put the written price in your hand before any work starts - Haven Clause 1, the founding principle of Sightline since 2012. Bring us a competitor’s written quote and we will review it at no charge. Every job leaves a documented photo record and carries the 365-Day Done Right Promise.
Written by Sonia Raman, Owner at Sightline Windows & Doors Hobe Sound, 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
What Neighbors Say About Sightline Windows & Doors Hobe Sound
