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
Fast, Reliable Window Replacement Across Lantana
Window replacement in Lantana runs $800-$1,500 per opening for impact-rated units, with whole-home packages starting around $8,000. Every permitted job in this town must carry Palm Beach County Wind-Borne Debris Region glazing and the Florida Product Approval documentation your insurer will ask for. We measure, quote in writing, and install under the Haven Standard - the same process we’ve followed since 2012.
Our crews serve Lantana from the brand’s South Florida office in Miami, with scheduling coordinated locally. We know the CBS blocks off Hypoluxo Road, the canal-front properties near Ocean Avenue, and the 1950s-era ranches throughout the Hypoluxo Scrub corridor where original jalousie windows still hang in rough openings sized to forgotten standards. Salt air here doesn’t respect property lines - it reaches every block between Lake Worth Lagoon and the interior canals, and it shows up in the frame readings we document on every survey.
Call (772) 362-5967 to schedule your free measured survey. You’ll keep the document; the written quote will match it exactly.
Why Sightline Windows & Doors Hobe Sound Is Lantana’s Preferred Window Replacement Company

We’ve replaced windows in Lantana homes where the aluminum sashes had oxidized through to bare metal in under eight years - not because the product was defective, but because the salt-laden air here accelerates corrosion beyond what inland specifications account for. Our Window Replacement team specs hardware and finishes rated for this environment, and we document the frame condition in the photo record you receive at completion.
The Haven Standard governs every installation: Have it in writing, Arrive on schedule, Verified crews, Evidence on every job, No surprises. Haven Clause 3 means the technician who arrives at your Lantana home is background-checked, uniformed, and identified by license number before stepping onto the property. Haven Clause 1 means the measured survey you keep and the written quote are the same document - we don’t lift a tool until you’ve seen the price.
Our 365-Day Done Right Promise is stamped on every job, not offered as a courtesy. If it’s not done right, we make it right. The documented photo record on every visit gives you timestamped evidence of condition, installation, and final seal - standard, not an upsell.
Calls are answered by a live person, 24/7. No voicemail queue, no callback window.
Before
AfterOur Window Replacement Services in Lantana
Full Frame Replacement
Most Lantana homes built between 1950 and 1970 need full frame replacement, not an insert. The original jalousie and louvered windows in these CBS walls were set into rough openings sized for era-specific frames - 42-inch widths, odd increments, no correlation to modern impact-unit catalogs. We remove the entire frame, assess the rough opening, and specify either a custom-ordered impact window or a masonry infill pour to bring the opening to a standard size. On a 1968 CBS ranch off Hypoluxo Road we pulled a run of original jalousie windows whose 42-inch rough openings matched no catalog size, so we had the impact units custom-built with a laminated glass interlayer and a design pressure rating that satisfied the Wind-Borne Debris Region, then poured a small masonry infill at the jamb before setting the frames. The homeowners had been chasing recurring corrosion on the old aluminum sashes, and the finished openings passed inspection with the product approval paperwork filed for their wind mitigation report.

Insert Window Replacement
Insert replacement is rare in Lantana’s older stock but possible where a previous replacement left a sound, properly sized frame in good condition. We verify frame squareness, check for salt-air degradation at the sill and jamb, and confirm the existing opening meets current Wind-Borne Debris Region requirements. If the frame is compromised or the glazing is not impact-rated, insert replacement isn’t offered - we’d be leaving you with a failed inspection and no insurance credit.

Vinyl Replacement Windows
Vinyl frames resist salt-air corrosion better than aluminum in Lantana’s environment, and modern vinyl impact units carry the design pressure ratings required throughout Palm Beach County. We specify vinyl from ECO Window Systems and Mr-Glass by performance tier - U-factor, SHGC, and design pressure matched to your exposure and your insurer’s requirements. The white vinyl common in budget lines chalks and discolors faster here; we stock higher-grade formulations with UV-stabilized capstock.

Energy-Efficient Upgrade
Lantana’s cooling load runs heavy eight months a year, and original single-pane jalousie windows leak conditioned air through fixed louvers that were never meant to seal. Our energy-efficient upgrades pair low-E coatings with argon fill and warm-edge spacers, cutting solar heat gain while maintaining the impact rating the code requires. We calculate payback using your actual FPL rate and the square footage of glass replaced - not a generic percentage.

Window Maintenance & Care
Corroded multi-point locking hardware, failed weatherstripping, and salt-caked tracks are what we find most often in Lantana maintenance calls. We disassemble, photograph, and document each component before ordering replacements - the hardware must match the original spec, or the warranty and the impact rating are void. Regular maintenance extends service life in this environment significantly; neglected hardware seizes and damages the frame.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Lantana

We draw from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - specified by what your opening requires, not by what is in stock. For Lantana’s salt-air conditions and Wind-Borne Debris Region mandate, we frequently specify ES Windows and ECO Window Systems impact units with corrosion-resistant hardware packages, and Mr-Glass laminated products where custom sizing is required for jalousie-era rough openings. Every unit carries Florida Product Approval or Miami-Dade NOA documentation; we file this with your permit application and provide copies for your wind mitigation report. No catalog product leaves our warehouse without the paperwork that proves compliance.
Common Window Replacement Problems We See in Lantana Homes
- Salt-air corrosion of aluminum frames and hardware. Lantana’s position between Lake Worth Lagoon and interior canals means salt-laden air reaches properties across the entire town. We regularly find aluminum sashes with oxidation penetrating the anodized layer, and multi-point locks frozen with corrosion that no lubricant frees. Specifying only for impact rating without corrosion-resistant hardware guarantees premature failure here.
- Jalousie-era rough openings that match no standard size. The 1950s-1970s CBS construction throughout Lantana used window rough openings sized in odd increments for products long discontinued. A standard impact window won’t fit without masonry modification or custom fabrication. Skipped infill leaves an unsealed jamb and a failed inspection.
- Missing Florida Product Approval or Miami-Dade NOA documentation. A cheap quote often omits the paperwork that proves compliance. Without it, your installation won’t pass inspection, and you forfeit the insurance premium credit under Florida Statute 627.0629 even if the glass itself is impact-rated.
- Failed weatherstripping and air infiltration in original single-pane units. The fixed louvers of jalousie windows were never designed to seal against conditioned air loss. We measure actual infiltration rates during survey and calculate the energy penalty in dollars on your FPL bill.
What Window Replacement Costs in Lantana

| Service / Product | Typical Range in Lantana |
|---|---|
| Impact single-hung window, standard size | $900 - $1,800 installed |
| Impact window, standard size (per opening) | $800 - $1,500 installed |
| Large or custom opening (custom fabrication required) | $2,500 - $5,000 installed |
| Whole-home package (typical 10-15 opening home) | $8,000 - $25,000+ |
What moves the price in Lantana: the number of openings requiring custom fabrication versus standard sizes; whether masonry infill or modification is needed for jalousie-era rough openings; floor height and access (second-story installs require additional labor and equipment); frame material selection (vinyl, aluminum, or composite); and the design pressure rating required for your specific exposure. Wind zone compliance is not negotiable - every permitted job must meet Palm Beach County’s Wind-Borne Debris Region requirements.
We do not offer estimates by phone or email. Every quote begins with a measured survey we conduct at your Lantana home. You keep the survey document. The written quote cannot differ from it. Call (772) 362-5967 to schedule.
Pricing for Window Replacement in Lantana, FL
A typical full frame replacement in Lantana runs $1,200-$2,200 per opening when masonry modification is required, and $900-$1,600 when standard sizes fit. Energy-efficient upgrades add 10-15% to the base unit cost but qualify for federal and state incentives. Insert replacements, where structurally viable, run $700-$1,200.
The cheapest quote rarely includes the Florida Product Approval filing, the wind mitigation documentation, or the masonry work that Lantana’s older stock demands. We itemize every line: unit, hardware, modification, permit, inspection, and documentation. The price you see before work starts is the price on the final invoice. Haven Clause 1.
Florida Pays You Back

Several programs reduce the net cost of impact window replacement in Lantana:
- My Safe Florida Home: Matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact-resistant windows and doors. Program funds are allocated by legislature; availability varies.
- Florida sales-tax exemption: Impact-resistant windows and doors are exempt from state sales tax at purchase.
- Federal 25C energy credit: 30% of product cost, up to $600 per year, on qualifying energy-efficient units.
- Windstorm premium credits: Averaging approximately 25% on the windstorm portion of your premium after a qualifying wind-mitigation inspection, per Florida Statute 627.0629. Inspection runs $75-$150; the credit applies only with proper documentation of Florida Product Approval or Miami-Dade NOA compliance.
Programs and carriers set final eligibility and amounts. We provide the documentation; we don’t guarantee the award.
Impact Windows vs. Hurricane Shutters in Lantana
Permanent impact glazing eliminates the annual cycle of installing and removing shutter panels - no storage, no ladder work, no last-minute hardware runs before a storm. More significantly for Lantana homeowners, impact windows maintain the wind-mitigation credit continuously; shutters must be deployed to satisfy some insurer requirements, and a missed deployment can void coverage. The installed cost of impact windows runs higher than shutters, but the credit, the elimination of maintenance labor, and the year-round security against break-ins shift the calculation over a 10-15 year holding period. We do not install or sell hurricane shutters; we specify impact glazing that removes the need for them.
We Also Serve Cities Near Lantana

Our crews work throughout northern Palm Beach and southern Martin counties. We regularly install Window Replacement in Lantana and in neighboring Hobe Sound, Tequesta, Jupiter, and Jupiter Farms. Scheduling is coordinated from our South Florida office; each job carries the same Haven Standard documentation and the 365-Day Done Right Promise.
Serving Lantana, FL - Our Local Coverage Area
We’re based in the Lantana 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 Replacement in Lantana

Yes. Lantana sits entirely inside Palm Beach County’s Wind-Borne Debris Region, so any permitted window replacement must use impact-rated glazing or an approved shutter system - there is no inland-style standard swap option, even for homes nowhere near the water. The Florida Building Code does not exempt interior or non-waterfront properties. Call (772) 362-5967 and we’ll verify the requirement for your specific opening plan.
Most Lantana homes built 1950-1970 retain original jalousie or louvered windows set in rough openings sized to discontinued standards - 42-inch widths in odd increments that match no modern impact-unit catalog. Replacement requires either custom fabrication or masonry infill to achieve a standard size, both of which extend timeline and cost compared to newer construction. We document the exact rough opening dimensions in your measured survey and specify the most efficient path. Call (772) 362-5967 for the survey.
Properly documented impact glazing qualifies for windstorm premium credits averaging approximately 25% on the windstorm portion of your premium, per Florida Statute 627.0629. The key word is documented: the installation must include Florida Product Approval or Miami-Dade NOA paperwork filed with your permit, plus a wind-mitigation inspection ($75-$150). A cheap quote that omits the documentation forfeits the credit even if the glass is impact-rated. We file the paperwork as standard; call (772) 362-5967 to schedule.
Yes, typically by a measurable margin. Original single-pane jalousie windows in Lantana’s older stock leak conditioned air through fixed louvers and conduct heat at rates modern low-E, argon-filled impact units reduce significantly. We calculate estimated savings using your actual FPL rate and the total glass square footage replaced - not a generic percentage. The payback period shortens if you also qualify for the federal 25C energy credit. Call (772) 362-5967 for a savings estimate with your written quote.
A compliant quote includes: impact-rated units with design pressure matched to your exposure; Florida Product Approval or Miami-Dade NOA documentation filed with the permit; masonry modification or custom fabrication for non-standard rough openings; wind mitigation inspection coordination; and the 365-Day Done Right Promise with documented photo record. A cheap quote often omits one or more of these, leaving you with a failed inspection, no insurance credit, or an unsealed jamb that leaks air and water. We itemize every line. The written price before work starts is the final price. Call (772) 362-5967 to compare.
Ready to see your numbers in writing? Call (772) 362-5967 to schedule your free measured survey. You’ll keep the document. The quote will match it. Every installation is covered by the Haven Standard and the 365-Day Done Right Promise.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lantana since 2012 under the Haven Standard.
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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What Neighbors Say About Sightline Windows & Doors Hobe Sound
