Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Energy-Efficient Windows Across Hobe Sound
Energy-efficient window replacement in Hobe Sound typically runs $800 to $1,500 per window installed, and on homes built between the 1950s and early 1980s, most jobs require full-frame tear-outs rather than simple pocket replacements. That’s the honest starting point. Winslow Windows & Doors has been handling exactly this kind of work since 2011, and we know the Hobe Sound housing stock well enough to tell you what you’re in for before the first screw comes out. Call (844) 901-4551 for a free in-home measure and a written, line-item quote.
The Treasure Coast has plenty of window companies, but Hobe Sound presents a specific set of challenges that most of them never learn to handle properly. The salt air off the Intracoastal and the Atlantic barrier island, the aging CBS ranch homes with original jalousie windows, and Martin County’s strict wind-load enforcement all collide on a single replacement job. Get any one of them wrong and your new windows bind, leak, or fail inspection. We get them right because this is the work we do every week.
Why Winslow Windows & Doors Is Hobe Sound’s Preferred Energy-Efficient Windows Company
Our Energy-Efficient Windows crews have rebuilt openings in Hobe Sound homes from Bridge Road to the streets off Gomez Avenue, and the recurring theme is the same: original aluminum frames so oxidized that the caulk beds have turned to dust. We don’t just swap glass. We rebuild the opening so the new unit actually seals. That’s the difference between a window that lasts three years and one that lasts thirty.
Ed Winslow founded this company in 2011, and his name is on the door and on every job we do. We’re not a franchise, not a call-center operation, and not a big-box subcontractor. When you call about energy-efficient windows in Hobe Sound, a live person answers. Our technicians are background-checked and arrive in uniform. And the Done Right Promise means exactly what it says: if it’s not done right, we make it right. A lasting standard of accountability, no fine print.
We’re an authorized installer for PGT, CGI, CWS, and ES Windows, so the impact-rated, Miami-Dade approved glass going into your Hobe Sound home is backed by the manufacturers and installed by a crew that knows Martin County permitting requirements inside out. Upfront pricing, written quotes, no change orders unless you approve them in writing first.
Our Energy-Efficient Windows Services in Hobe Sound
Low-E & Argon Gas Glass
Low-E coatings paired with argon gas fills are the workhorse of Hobe Sound energy retrofits. The Low-E layer reflects long-wave infrared heat back toward its source, which means the south Florida sun doesn’t pour into your living room through the glass itself. Argon between the panes slows conductive heat transfer. Together, they’re a measurable improvement over any single-pane jalousie or original aluminum frame unit still in a 1960s-era CBS home off Bridge Road.
On a recent job near Hobe Sound Elementary, we pulled original single-pane units and installed PGT insulated laminated glass with double Low-E coatings and argon fills. The homeowner’s cooling load dropped noticeably within the first month, and the window frames no longer radiated heat into the rooms by mid-afternoon.

ENERGY STAR Replacement Windows
ENERGY STAR certification for the South Florida climate zone requires specific U-factor and SHGC (solar heat gain coefficient) performance. That matters in Hobe Sound because our cooling season runs most of the year, not just a few summer months. The wrong glass package for a northern climate will bake you out of your own home. We specify ENERGY STAR units configured for Zone 1, which is where Martin County sits.
A homeowner in the 33475 zip code asked us recently whether “any” double-pane window would do. It won’t. You want climate-appropriate coated glass, and we’ll show you the performance label on every unit before it goes in.

Insulated Laminated Glass
Insulated laminated glass is the smart choice for Hobe Sound homes because it solves two problems at once. The laminate interlayer holds the glass together under impact, which is the code requirement in our wind zone. The insulation cavity cuts energy loss. Most of the original windows in Hobe Sound’s 1950s and 1960s ranch homes fail both tests, hard.
We install insulated laminated units in configurations that carry Florida Product Approval numbers and Miami-Dade NOAs where applicable. Every opening gets design pressures matched to the specific size and height, never a generic rating above +/-100. This is not where you want guesswork.

UV-Blocking & Fade Protection
The Florida sun is brutal on furniture, flooring, and fabrics. Hobe Sound homes with east or west exposure off the Intracoastal get the worst of it: salt air outside, UV bleaching inside. Laminated Low-E glass blocks the overwhelming majority of UV transmission, which directly protects hardwoods, upholstery, and artwork from fading.
We’ll be direct about what UV-blocking glass does and doesn’t do. It dramatically slows fading. It doesn’t stop it entirely. If you have a prized rug or a specific furniture set you’re trying to protect, tell us and we’ll spec the glass package accordingly.

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 Hobe Sound
Winslow Windows & Doors installs products from eight authorized brands, and for Hobe Sound work we lean heavily on CGI, CWS, and ES Windows. These manufacturers build impact-rated, energy-certified units tested to survive Florida’s coastal conditions repeatedly, not just on paper. We stock local parts and hardware in our South Florida metro office so a warranty call or a hardware adjustment doesn’t mean waiting two weeks on a shipment. Hobe Sound customers get the same speed and the same live-answer service as everyone else we work with.
Common Energy-Efficient Windows Problems We See in Hobe Sound Homes
- Corroded aluminum frames that bind or jam shut. Salt-laden air from the Intracoastal and Atlantic barrier island reaches homes a mile or more inland. Non-marine-grade aluminum pits and swells within a few years, so sashes stop opening smoothly and eventually seize entirely.
- Deteriorated caulk beds and oxidized frames on original 1950s through early 1980s units. When the caulk bed fails, water gets behind the frame and into the rough opening. By the time you see the leak inside, the framing underneath often needs rebuilding, not just re-caulking.
- Jalousie windows that cannot meet impact code under any configuration. Martin County inspectors will not pass a jalousie window on a permitted replacement. If you’re touching one opening, that unit has to come out entirely, and the rough opening usually needs structural work to accept an impact-rated replacement.
- Sliding glass door track corrosion from marine air. The same salt that attacks window frames eats sliding door tracks. Hobe Sound homes with original sliders often find the rollers grinding on pitted aluminum, which forces a full door replacement rather than a track repair.
Pricing for Energy-Efficient Windows in Hobe Sound, FL
You’re not going to get an honest price over the phone, and any company that gives you one without measuring your openings is guessing. But here are real Hobe Sound anchors. A standard impact-rated single-hung runs roughly $900 to $1,800 per window installed, depending on size and opening condition. Large or custom openings move into the $2,500 to $5,000 range per unit. Whole-home packages on a typical three-bedroom CBS ranch from the 1960s fall between $8,000 and $25,000, depending on opening count and how much rough-opening rebuilding we find. A full-frame tear-out costs more than a pocket replacement because we’re rebuilding the opening, but on most Hobe Sound homes, the original frames won’t support a pocket install anyway.
What Energy-Efficient Windows Costs in Hobe Sound
The numbers above hold for most Hobe Sound homes, but four things move the price. Opening count is the obvious one. Wind zone and floor height matter because taller homes require higher design pressures, which changes the glass package and framing. Frame material choices add cost; aluminum frames are common here, but some homeowners want wood or composite, and Hobe Sound’s salt air makes aluminum the more durable long-term play. Finally, the condition of the existing rough opening. If we find rotted lintels or crumbling CBS block around the opening, that’s structural repair work and it needs to be priced and approved before we touch it.
Our free in-home measure takes about 45 minutes. You get a written, line-item quote, and that number doesn’t move unless you approve a written change order. Call (844) 901-4551 to schedule.
Florida Pays You Back
Hobe Sound homeowners have access to four incentive layers, and they stack. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit returns 30% of product cost up to $600 per year on qualifying ENERGY STAR units. And after a wind-mitigation inspection, most Hobe Sound homeowners see meaningful credits on the windstorm portion of their premium. That’s real money back over the life of the windows. Programs and carriers set final numbers, so we’ll point you to the right resources and let the programs speak for themselves.
What Opening Up an Older Hobe Sound Home Actually Turns Up
When we open the walls on a 1960s-era CBS home in Hobe Sound, here’s what we find more often than not: undersized lintels over original window openings, wood framing that’s been softened by decades of slow water intrusion, and waterproofing that never really existed in the first place. This is the single biggest reason a window replacement quote moves, and it’s why we structure our Hobe Sound estimates the way we do.
Our process is built around inspection first. We measure every opening, test for water intrusion at the frame, and check the lintel condition above each opening. Then we write allowances into the contract for the unknowns: rotted framing, rusted lintels, failed waterproofing. If we find a problem once the wall is open, we stop, show you exactly what we found, and give you a written price for the repair before we proceed. You approve it or you don’t. No one puts a surprise on your invoice. This is how Ed has run Winslow Windows & Doors since 2011, and it’s how we’ll run your Hobe Sound job.
The Jalousie Problem Nobody Talks About Until Inspection Day
Hobe Sound’s stock of 1950s and 60s jalousie windows is a known pressure point for anyone replacing windows in this community. Those louvered glass panels cannot be retrofitted to meet Florida Building Code impact requirements in any configuration. Period. Every jalousie window a Martin County inspector flags forces a complete replacement unit, and because the original jalousie rough openings are usually non-standard, the job often includes structural lintel upgrades as well.
This is not something contractors working Stuart or Palm City see with the same frequency, because those areas had largely moved to conventional windows by the time jalousies fell out of favor. Hobe Sound didn’t, so the homes here carry more of them. If you’re looking at a row of jalousie windows and wondering whether you can keep them, the answer from the building department is no. We’ll handle the replacement and the permit paperwork so the inspection passes the first time.
On a recent CBS ranch off Bridge Road in Hobe Sound, an inspector flagged a set of corroded original jalousies as non-compliant. Our crew pulled full-frame tear-outs, rebuilt the concrete block openings, and installed PGT impact-rated casement units with insulated laminated glass and Miami-Dade NOAs. The homeowner qualified for wind mitigation credits immediately, and the windows actually open and close without a fight. That’s the standard we hold on every Hobe Sound job.
Marine Salt Air Is Hobe Sound’s Relentless Enemy
Hobe Sound sits on a narrow strip of land between the Intracoastal Waterway and the Atlantic barrier island, home to the Hobe Sound National Wildlife Refuge. Salt-laden air reaches homes that are technically inland, pitting hardware, swelling wood door frames, and eating aluminum window tracks within a few years on non-marine-grade products. That’s why we specify marine-grade hardware and impact-rated frames that are built for exactly this environment. Summer tropical systems tracking up the coast hit Hobe Sound at near-coastal intensity, so the shift from standard units to impact-rated ones isn’t a luxury. It’s the building code, and it’s the practical reality of living here.
What surprises homeowners most is how fast standard aluminum degrades. A window installed in 2015 can show pitting by 2022 if it wasn’t marine-grade. When you call us for energy-efficient windows in Hobe Sound, we’re specifying hardware and finishes that can stand up to the salt in the air, not just the heat and wind.
Impact windows beat hurricane shutters for most Hobe Sound homeowners because the protection is permanent. No panels to haul out of the garage before a storm, no hardware to maintain, no risk of being away from home when a watch turns into a warning. You close your windows and lock them, and the protection is already in place.
Window Energy Audits & Ratings
Before you spend a nickel on glass, it helps to know where your current windows actually stand. We conduct window energy audits that include visual frame inspection, seal integrity checks, and glass-package evaluation against current code. We’ll tell you the design pressure rating your specific openings require, not the maximum the manufacturer advertises. Then we’ll build the quote around reality, not guesswork.
In Hobe Sound, that audit almost always includes a water test on suspect openings. Original 1950s through early 1980s frames are where we find the most failures. If your window can’t hold back wind-driven rain from a summer storm, no Low-E coating will save it. We’ll show you what we find.
We Also Serve Cities Near Hobe Sound
Winslow Windows & Doors serves Hobe Sound and the surrounding Treasure Coast communities including Port Salerno, Tequesta, Stuart, and Jupiter. Dispatch and scheduling coordinate from our South Florida metro office, and our local crews are in Hobe Sound weekly. Same live phone answer, same Done Right Promise, same pricing structure.
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.
FAQs — Energy-Efficient Windows in Hobe Sound
Jalousie windows cannot meet Florida Building Code impact requirements in any configuration, so Martin County will not approve any permitted job that leaves them in place. The louvered design cannot accept impact glass, and the framing isn’t rated for it. Every jalousie opening flagged by an inspector requires a complete impact-rated replacement unit, often with structural lintel upgrades because original jalousie rough openings were built differently than modern window openings. Call (844) 901-4551 and we’ll walk you through what your specific home needs.
Salt air attacks aluminum frames and hardware aggressively, causing pitting, corrosion, and binding within a few years on non-marine-grade units. This is why we specify marine-grade hardware and impact-rated frames built for coastal exposure. The salt reaches homes well inland of the Intracoastal, so even properties a mile from the water should be treated as coastal exposure. A free in-home measure will show us exactly what condition your current frames are in.
Design pressure requirements in Hobe Sound depend on opening size, height above grade, and wind zone. Most homes in the 33455 and 33475 zip codes require impact-rated units with Florida Product Approval numbers, and Miami-Dade NOAs apply in many configurations. We match design pressures to each specific opening and never install a generic rating above +/-100. The permit process determines the exact number.
Most Hobe Sound homeowners see meaningful credits on the windstorm portion of their insurance premium after a wind-mitigation inspection documents impact-rated windows and doors. The credits average around 25% on the windstorm portion, but final numbers come from your carrier and the inspection report. The My Safe Florida Home program can also offset the upgrade cost with matching grants up to $10,000 for qualifying work.
No, Hobe Sound’s jalousie windows cannot be kept on any permitted replacement, and no impact-rated jalousie exists that meets Florida code. The closest visual match is a casement or awning window, which opens outward and provides ventilation similar to what jalousies offered. We’ll show you cladding and finish options that stay true to the mid-century character of older Hobe Sound homes while meeting current energy and impact requirements. Call (844) 901-4551 for a free in-home measure and written quote.
Call Winslow Windows & Doors for Energy-Efficient Windows in Hobe Sound
You’ll talk to a live person when you call, get a straight answer, and have a written quote before you spend a dollar. We’re the one down the road, and we’ve been standing behind our work since 2011. Call (844) 901-4551 today to schedule your free in-home estimate. Upfront pricing, no surprises on the invoice, and the Done Right Promise on every window we install.
Written by Ed Winslow, Owner at Winslow Windows & Doors.










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