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
Casement Windows in Hobe Sound, FL
Casement windows in Hobe Sound typically cost between $380 and $950 per window installed, depending on size, glazing type, and whether impact-rated glass is required. Most residential replacements in this area are completed in a single day, with the written price handed to you before any measuring tools are put away.
If you’re weighing a casement replacement or a first-time Window Installation at your Hobe Sound home, this page covers what to expect: real pricing, the specific steps our crew follows, and answers to the questions we hear most often at the door. Sightline Windows & Doors Hobe Sound has been installing windows under the Haven Standard since 2012, with 18,000+ openings documented across that span. Call us at (772) 362-5967 – a live person picks up, any hour.
Casement windows are hinged on one vertical side and swing outward on a crank mechanism, which gives them one practical advantage most other window styles-unlike Horizontal Roller Windows-can’t match: a full, unobstructed sightline. When the sash opens, it opens completely. That matters here on the Treasure Coast, where cross-ventilation through screened openings is a real comfort strategy for eight months of the year, not just a marketing bullet point.
As part of our broader Window Installation in Hobe Sound service, casement work follows the same documented process as every other opening Sightline touches – measured survey first, written price before any work starts, photo record when it’s done.
When You Need Casement Windows

- Your existing crank mechanism binds or spins without engaging. The worm-gear operator inside a casement sash degrades over time, especially in coastal humidity. In Hobe Sound’s salt-air corridor west of A1A, we see this failure on windows that are only eight to ten years old if they weren’t rated for marine exposure.
- The sash won’t seal when closed. If you’re feeling air movement along the frame edge or hearing wind pressure during an afternoon storm, the weatherstrip has likely compressed past its service life – or the frame itself has shifted. Either way, the window isn’t doing the work it needs to do.
- Your current windows aren’t impact-rated. Martin County’s building code requires impact-resistant glazing or approved storm protection for new window installations and many replacement permits. A casement window that isn’t impact-rated may no longer meet code if you’re in a required-protection zone – and it almost certainly won’t satisfy your insurer.
- Condensation is forming between the panes. Fogged or cloudy glass between the lites means the insulating gas seal has failed. The window is still letting light through, but it’s no longer providing meaningful thermal resistance – and in Hobe Sound summers, that translates directly to a higher cooling bill.
- You’re adding a window to a new opening or addition. Casement windows work particularly well in kitchens and bathrooms where a double-hung sash would require reaching over a counter or sink to operate. The crank is accessible from the side, which makes sense architecturally in those spaces.
- You want to maximize airflow in a specific room. In neighborhoods like The Retreat at Hobe Sound or along Gomez Road where homes are positioned to catch southeast breezes, a casement window can funnel outdoor air more effectively than a sliding or single-hung unit because the open sash acts as a scoop rather than a partial obstruction.
Before
AfterOur Casement Windows Process
- Measured Survey – the document you keep. Before we quote anything, we measure the rough opening, check the frame condition, and record the sill angle and wall depth. In Hobe Sound’s older CBS (concrete block stucco) construction – common in communities built through the 1980s and 1990s – the rough opening dimensions don’t always match what a standard product chart assumes. We note every discrepancy. You receive a copy of this survey. Under Haven Clause 1 (Have It In Writing), the written quote cannot differ from this document.
- Written price before anything else moves. Once the survey is complete, we give you a written scope of work with line-item costs – product, labor, disposal, and any trim or flashing needed. The number you see is the number on the final invoice. There is no “installation fee” added at the end, no “material adjustment” once we’ve ordered the unit. This is Haven Clause 1 in practice, not in a brochure.
- Product specification and order. We specify from eight manufacturer lines – PGT, CGI, CWS, ES Windows, and others – based on what your opening requires, not what’s sitting in a warehouse. For most Hobe Sound casement installations, the relevant variables are impact rating (DP rating and missile-impact test class), U-factor, and SHGC (solar heat gain coefficient). In this climate, you generally want a low SHGC to reduce radiant heat load; we’ll tell you the specific number for each option, not just “energy efficient.”
- Permit coordination where required. Martin County requires a permit for most window replacements when the new unit differs in size from the original or when impact glazing is being added to a non-protected opening. We handle the permit application, coordinate the inspection schedule, and keep you informed at each stage. You don’t need to call the building department.
- Installation day – documented start to finish. Our background-checked, uniformed technicians arrive with your license number on the record before they’re at your door – Haven Clause 3 (Verified Crews). Installation of a casement window typically involves removing the existing sash and frame, inspecting and preparing the rough opening, setting the new frame level and plumb, shimming and anchoring per the manufacturer’s installation document, applying flashing and sealant per Florida Building Code requirements, and fitting the operator hardware and weatherstrip. Every completed job leaves a photo record – Haven Clause 4 (Evidence On Every Job).
- 365-Day Done Right Promise – in writing, on the job ticket. If anything about the installation isn’t right within 365 days – hardware, sealing, operation, alignment – we make it right. This isn’t a verbal assurance. It’s written into the Haven Standard and stamped on your job documentation.
Casement Windows Pricing in Hobe Sound

Casement window installation in Hobe Sound runs between $380 and $950 per window for most residential openings, while Picture & Fixed Windows fall in a different range. The range is wide because the variables are real: a standard vinyl casement without impact glass sits at the lower end; a PGT or CGI impact-rated unit in a larger size with a low-SHGC insulating glass package sits toward the upper end. Below is a breakdown of where costs land and what moves them.
| Configuration | Approximate Installed Cost (per window) |
|---|---|
| Standard vinyl casement, non-impact, up to 36″x48″ | $380 – $520 |
| Impact-rated casement, vinyl frame, up to 36″x48″ | $520 – $720 |
| Impact-rated casement, aluminum frame (PGT, CGI), up to 36″x60″ | $680 – $850 |
| Oversized or custom casement unit, impact-rated | $850 – $950+ |
| Permit fee (Martin County, where applicable) | $75 – $175 (varies by scope) |
What moves the number up: larger rough openings, non-standard frame shapes, significant frame rot or damaged sill plate that needs repair before the new unit can be set, aluminum frame material versus vinyl, and high-performance glass packages with lower U-factors or impact certification at higher DP ratings.
What keeps the number down: standard-size openings in good condition, vinyl frame selection, non-impact glass where code permits it, and projects involving multiple windows at the same address (which reduces per-window labor cost).
We also offer a Free Second Opinion on Any Written Estimate. If you have a competitor’s quote in hand, bring it to us and we’ll review it at no charge – line by line, product spec included. Call (772) 362-5967 to set that up.
Why Casement Windows Work Well in Hobe Sound’s Climate
Hobe Sound sits in a corridor where summer humidity regularly holds above 80% and afternoon thunderstorms move through from the southwest on a schedule you can almost set your watch to. That matters for window selection in ways that don’t come up in a showroom conversation.
First, the glazing. A casement window with a properly specified SHGC – typically 0.25 or lower for south and west-facing openings in this zip code – can meaningfully reduce the radiant heat load on a room that otherwise runs an air conditioner from April through October. The U-factor matters less here than in northern climates (you’re not fighting conductive heat loss in January), but a U-factor under 0.30 still contributes to overall system efficiency when the delta between indoor and outdoor temperatures is significant.
Second, impact rating. Martin County is in the High-Velocity Hurricane Zone’s adjacent region, and wind loads at Hobe Sound’s elevation require careful product selection. PGT and CGI both manufacture casement lines tested and certified for this market. CWS offers aluminum casement products well-suited to the coastal exposure conditions you’ll find in the sections of Hobe Sound closest to the Intracoastal. We specify based on the actual DP rating your opening requires, not on which product line has the best margin for us.
Third, the crank hardware. Marine-grade or corrosion-resistant hardware isn’t optional within a few miles of tidal water. Standard zinc-alloy operators corrode within a few seasons in this environment. We specify the hardware finish along with the frame – it’s on the written survey before the product is ordered.
Casement Windows vs. Other Window Styles in Hobe Sound

Casements aren’t the right window for every opening. Here’s a plain comparison of where they fit and where they don’t, including how they compare to Garden Windows and other styles.
- Casement vs. double-hung: Double-hung windows open from the top or bottom sash but never fully – the maximum ventilation area is 50% of the unit. A casement opens fully. For rooms where airflow is the priority, casements win. For rooms where you want flexibility to ventilate from the top without opening the bottom (useful above counters or near driveways), double-hung has an argument.
- Casement vs. sliding: Sliding windows also max out at 50% open. They’re simpler mechanically – no crank operator to service – but they don’t seal as tightly when closed because the sash slides rather than compresses against the frame. Casements, when properly adjusted, achieve a tighter compression seal.
- Casement vs. awning: Awning windows are hinged at the top and swing out at the bottom – they shed rain and stay open during a light shower. Casements don’t have that advantage. In Hobe Sound where afternoon rain is daily from June through September, awning windows have a specific use case for rooms where you want ventilation during a storm without water ingress.
Key Takeaways
- Casement window installation in Hobe Sound costs $380 to $950 per window installed, depending on size, frame material, and impact rating.
- Martin County requires permits for most replacement and new-installation work – we handle that coordination.
- Impact-rated units from PGT, CGI, or CWS are appropriate for most Hobe Sound openings given wind-load requirements and coastal exposure.
- Every job starts with a measured survey you keep and a written price that matches the final invoice – Haven Clause 1, always.
- The 365-Day Done Right Promise is written into every job ticket, not offered verbally.
- Sightline Windows & Doors Hobe Sound has completed 18,000+ documented openings since 2012, every one with a photo record.
FAQs – Casement Windows in Hobe Sound

How much does casement window installation cost in Hobe Sound, FL?
Casement window installation in Hobe Sound runs $380 to $950 per window installed, with most standard residential replacements landing between $520 and $750. The main cost variables are frame material (vinyl versus aluminum), whether impact-rated glazing is required, and the condition of the existing rough opening. Permit fees for Martin County add $75 to $175 when required. Call (772) 362-5967 for a written price – the estimate is free and you keep the document.
Do casement windows in Hobe Sound need to be impact-rated?
Impact-rated glazing is required by Martin County building code for new window installations and for replacement permits in most residential applications in Hobe Sound. Non-impact casements may be permitted in limited circumstances when approved storm shutters cover the opening, but most homeowners in this area find that impact glass is the cleaner long-term solution and the one most insurers in the Florida market now require. We’ll tell you exactly what your specific opening requires based on the measured survey.
How long does it take to install a casement window?
A single casement window replacement typically takes two to four hours from removal of the old unit to hardware adjustment and cleanup. A full-house project involving six to ten windows is generally completed in a single day. Lead time on product – from the day you sign the written scope to installation day – runs four to eight weeks depending on the manufacturer line and the glass configuration you select. We’ll give you the current lead time in writing before you commit to anything.
Can I replace just the sash on my casement window, or does the whole frame need to come out?
Sash-only replacement is possible when the existing frame is square, structurally sound, and undamaged by moisture or rot – and when a replacement sash is available for your specific unit. In practice, many casement frames in Hobe Sound homes built before 2000 have absorbed enough moisture at the sill to make full-frame replacement the more reliable option. We check frame integrity during the measured survey and tell you what we find before recommending a scope. If sash-only is genuinely the right call, that’s what we’ll quote.
Schedule Your Free Casement Window Estimate
If you’re ready to get a written price for casement windows at your Hobe Sound home, call (772) 362-5967. A live person answers – not a voicemail queue, not a callback window. Sonia Raman and the Sightline team will schedule your measured survey, give you the written price before any work starts, and walk you through every product option that fits your opening. The estimate is free. The price is written. The job is documented from start to finish.
You can also learn more about the full range of window options available through our home page or get the complete picture of what we do locally on our Window Installation in Hobe Sound page.
Written by Sonia Raman, Owner at Sightline Windows & Doors Hobe Sound, serving Hobe Sound.
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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