Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Hobe Sound
Window installation in Hobe Sound works differently than in most Martin County towns. A standard swap from single-pane aluminum or jalousie to a modern insulated unit triggers a permit, a wind-load calculation, and an impact-rating review before the first screw comes out. We know that process cold because we work it every week, from the 1950s CBS ranches along US-1 to the custom estates across the bridge on Jupiter Island. If you’re calling around for quotes, call us at (772) 218-5890 and you’ll speak with a live person who can tell you exactly what your Hobe Sound project needs to pass Martin County inspection.
Why TruePane Windows & Doors Is Hobe Sound’s Preferred Window Installation Company
We’ve built our reputation in Hobe Sound the way a window contractor should: project by project, inspection by inspection. Homeowners here tend to keep their houses for twenty or thirty years, so we treat every opening as if it’s our own mother’s wall. Dale Kessler, our founder, is a second-generation glazier who started TruePane in 2008 with a simple rule that still hangs on the whiteboard: if the pane is not true, the job is not done. That principle shows up in our Hobe Sound work every day, in the flashing we tape, the warranty layers we register in writing, and the permits we pull before demolition starts.
Our crews know the Hobe Sound building stock because they’ve worked inside it for years. Background-checked, uniformed technicians measure every opening twice. We quote manufacturer lines side by side on paper so you see exactly what you’re buying, and we register both warranty layers before the truck leaves your driveway. No voicemail trees, no callbacks, no regional call center. When you call, a person answers.
We also understand the split nature of this market better than anyone hauling in from Fort Pierce or West Palm. Hobe Sound is the mainland gateway to Jupiter Island, one of the wealthiest barrier islands in the United States. That means our Window Installation team works aging concrete block ranch homes needing code-compliant impact glass one day, and ultra-luxury oceanfront estates requiring custom-engineered impact systems with marine-grade stainless hardware the next. That range is not something you learn from a manual. You learn it by doing it.
Our Window Installation Services in Hobe Sound
We install, replace, and service every residential window type you’ll find in Hobe Sound, but three styles cover most of the work we do here. Here’s what that looks like for your house.
Casement Windows
Casement windows are the workhorse for Hobe Sound’s coastal climate. The fusion-welded vinyl or extruded aluminum frame seals tight against wind-driven rain, and the crank mechanism pulls the sash against the weatherstripping for a compression seal you simply can’t get from a sliding or double-hung unit. For older CBS ranch homes off Bridge Road or throughout the US-1 corridor, we recommend casements for west and east elevations where afternoon thunderstorms and the onshore breeze test every seal.
A typical casement window installation in Hobe Sound runs $650 to $1,400 per opening, depending on size, impact rating, and whether the existing rough opening needs any structural correction. Every casement we set gets butyl tape flashing on all four sides and a sloped sill pan. We don’t skip that on any Hobe Sound job, because we know what Martin County inspectors look for.

Impact-Rated Fixed & Picture Windows
Fixed and picture windows do the heavy lifting on the Jupiter Island side of Hobe Sound. Large glass expanses facing the Atlantic require engineered, large-format impact systems, not standard off-the-shelf units. A vast picture window on an oceanfront elevation might need laminated impact glass with a design pressure rating of plus or minus 70 psf or higher, and the frame has to be reinforced to carry it. Hobe Sound’s wind zone is not a suggestion.
For fixed and picture windows in Hobe Sound, a code-compliant install typically runs $800 to $2,200 per opening for standard residential sizes, and large-format custom units on Jupiter Island estates go well above that. We quote the manufacturer line side by side on paper: PGT, CGI, Jeld-Wen, or Marvin, with the specific DP rating, glass make-up, and frame alloy written out. You should never have to guess what’s in your wall.

Sliding Windows
Sliding windows are common in Hobe Sound’s 1960s and 1970s ranches, particularly on rear elevations facing the Intracoastal Waterway. The original aluminum sliders in these houses are usually salt-pitted, the tracks worn, and the interlocks loose. We replace them with modern single- or two-lite sliders, often in vinyl with multi-chamber frames and stainless steel rollers. Sliding window installation in Hobe Sound runs $500 to $1,200 per unit for standard openings.
One thing worth knowing if you’re replacing a slider: aftermarket “between-glass” blinds are not impact-rated. If the opening is on a windward elevation, the unit must carry an impact rating or you need shutters. We’ll tell you straight what applies to your house.

Single & Double Hung Windows
Single and double hung windows still have their place in Hobe Sound, especially on street-facing elevations where the house’s original architectural character matters. A well-built double hung with a compression jamb liner and a reinforced meeting rail will last decades in Martin County if the frame material is right. We recommend vinyl or thermally broken aluminum for Hobe Sound salt air; builder-grade raw aluminum won’t make it past a decade on an Intracoastal-facing elevation.
Single and double hung installation in Hobe Sound typically runs $450 to $1,100 per window depending on size, glass package, and impact requirements. Both warranty layers get registered in writing before the truck leaves.
We also install awning windows, bay and bow windows, and garden windows across Hobe Sound. Every project gets the same treatment: measured twice, quoted on paper, permitted properly, flashed correctly, and inspected to close.

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
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Hobe Sound homes we most often recommend PGT for their high-velocity hurricane zone ratings and marine environment reliability. We carry these lines because they hold up in Martin County; we’re not tied to a single brand, so you get an honest comparison. If you already have a specific brand in mind, we’ll quote it side by side with the alternatives and show you the differences in DP rating, air infiltration, U-value, and warranty terms. The Done Right Promise applies to every brand we install.
Common Window Installation Problems We See in Hobe Sound Homes
- Original jalousie windows still in place. A disproportionate share of Hobe Sound’s older homes still have original mid-century jalousie windows. Replacing them is not a simple sash swap. Martin County requires a full permit, wind-load calculations, and a closing inspection, and we handle all of it.
- Salt-pitted aluminum frames on Intracoastal-facing elevations. Hobe Sound sits between the Atlantic and the Indian River Lagoon, and the salt air carves through raw aluminum in a few years. We replace those frames with marine-grade options and stainless hardware.
- Untracked impact-rated glazing. We’ve walked into Hobe Sound houses where the previous crew installed impact glass but never pulled the permit or filed the product approval. The homeowner’s wind mitigation report shows non-compliant glazing and their insurance discount never materializes. We fix the paperwork as part of the job.
- Skipped flashing on stucco CBS walls. Water finds its way behind an unflashed jamb on a concrete block stucco wall and rots the framing inside. Every rough opening we touch gets butyl tape and a sill pan, no exceptions, because that’s what a Hobe Sound inspection expects to see.
Pricing for Window Installation in Hobe Sound, FL
Window installation in Hobe Sound runs from about $450 per opening on a standard single hung to $2,200 or more for a large impact-rated fixed or picture window, and well above that for custom Jupiter Island estate work. Most whole-home replacements on a 3-bedroom CBS ranch land between $8,000 and $18,000 for mid-range vinyl impact or non-impact units, including permits and inspections.
Three things push cost up in Hobe Sound specifically. First, if the opening is windward-facing, Martin County requires impact-rated glass or a documented shutter alternative, and impact units carry a meaningful price difference over standard insulated glass. Second, jalousie-to-casement or jalousie-to-double-hung conversions require re-framing the rough opening, not just a sash swap, and that’s real labor. Third, raw materials and installation on stucco CBS walls take more time to flash and trim correctly than a wood-frame wall. A cheap quote that leaves out the permit, the wind-load calc, or the flashing isn’t a cheaper job; it’s an incomplete one that will cost you at the wind mitigation report and possibly at claim time.
We give you a written, line-item quote before any work begins. Both warranty layers get registered in writing, and the Done Right Promise stands behind every install. Call (772) 218-5890 for your free Hobe Sound estimate, and ask for the side-by-side brand comparison. We’ll bring it to your kitchen table.
We Also Serve Cities Near Hobe Sound
If you’re in Port Salerno, Stuart, Palm City, or Jensen Beach, we serve those communities too. Every Window Installation in Hobe Sound job runs on the same standard: measured twice, permitted properly, flashed correctly, and inspected to close. Dispatch and scheduling are coordinated from our South Florida office, and local crews handle every Martin County project.
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 - Window Installation in Hobe Sound
Yes, you need a permit for that in Hobe Sound. Martin County treats a jalousie-to-double-hung conversion as a structural opening change requiring wind-load calculations and a closing inspection. An unpermitted swap leaves the glazing untracked in your wind mitigation report and can void your insurance discount. TruePane pulls the permit, files the product approvals, and schedules the inspection as a standard part of the job; the permit fee is itemized in your quote, not buried in fine print. Call (772) 218-5890 if you’re unsure what applies to your house and we’ll walk you through it.
A compliant Hobe Sound window quote includes the Martin County permit, the wind-load calculations, product approval documentation, flashing materials, and the final inspection, all itemized in writing. A cheaper quote that doesn’t include those line items isn’t cheaper; it’s just incomplete. You’ll pay for the permit and inspection eventually, either when the town catches the unpermitted work or when your wind mitigation report comes back non-compliant and your insurance company adjusts your premium. We write every Hobe Sound quote with those costs listed up front, and both manufacturer warranty layers get registered in writing before the truck leaves your driveway.
Replacing only west-facing windows typically won’t earn a wind mitigation discount on its own, because the credit is based on the whole house’s weakest glazing elevation. The wind mitigation inspection looks at every opening, not just the ones you’ve recently done. That said, there are cases where a partial replacement is the right move when a specific wall keeps failing or leaking, and we’ll tell you honestly whether a partial job makes financial sense for your Hobe Sound house. Call (772) 218-5890 and we’ll help you plan the right sequence.
Hobe Sound’s salt air is the main culprit. The town sits between the Atlantic Ocean and the Indian River Lagoon section of the Intracoastal Waterway, so Intracoastal-facing elevations get a steady dose of salt-laden moisture and wind. Raw builder-grade aluminum frames, especially on the older1950s and 1960s ranch homes, pit and corrode within a few years of exposure. The fix is using marine-grade alloy, thermally broken aluminum, or vinyl, plus stainless steel hardware and proper flashing. That’s the material spec we default to for any Hobe Sound elevation that catches the Intracoastal breeze.
Yes, on Jupiter Island you almost certainly need impact-rated glass for any large fixed or picture window on a windward elevation. The wind-load requirements in Hobe Sound’s high-velocity hurricane zone demand engineered, large-format impact systems with documented design pressure ratings, not standard off-the-shelf units. A custom oceanfront window wall might require laminated impact glass with a DP rating of plus or minus 70 psf or higher, set in reinforced frames with marine-grade stainless hardware. TruePane is an authorized PGT and CGI installer, among other lines, and we’ll quote the exact product approvals, DP ratings, and warranty terms on paper. Call (772) 218-5890 and ask for an on-site consultation.
Call TruePane for Window Installation in Hobe Sound
If you’re ready for a window quote that includes the permit, the wind-load calc, the flashing, and both warranty layers in writing, call us. A live person answers 24 hours a day, 7 days a week. We’ll schedule a time to measure your Hobe Sound openings, walk you through the manufacturer lines side by side, and give you a written line-item quote before any work begins. That’s the way it should work.
Call (772) 218-5890 for your free Hobe Sound window installation estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors. Serving Hobe Sound and Martin County with the Done Right Promise and The Keystone Standard.
Six Reasons Homeowners Choose TruePane Windows & Doors
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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