Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Lantana
Window replacement in Lantana, FL typically runs $650-$1,400 per opening for full-frame impact-rated units, with most residential jobs completed in one to three days once permits clear. Our Window Replacement team serves Lantana’s roughly two-square-mile footprint from our South Florida dispatch office, and we’ve learned that every job here starts with understanding the lot, not just the opening. Call (561) 461-2062 to schedule your free measured survey.
Lantana’s dense concentration of 1950s-1970s CBS homes on tight Intracoastal lots means we approach each quote differently than we would for a sprawling suburban property in western Palm Beach County. There is rarely room to stage materials in a side yard. Driveways are narrow. Neighbors share walls and access points. The town’s work-hour and noise restrictions apply with particular force when you’re working from the street right-of-way, which is often the only option. We’ve replaced windows on Lantana streets where our crew coordinated with three adjacent property owners just to secure a four-hour staging window.
Why Sightline Windows & Doors Lantana Is Lantana’s Preferred Window Replacement Company
We’ve completed thousands of installations across Palm Beach County since 2012, and Lantana’s older residential blocks have become a distinct specialty. The town’s working-class housing stock, deferred maintenance patterns, and salt-air corrosion environment produce predictable failure modes that we’ve documented across hundreds of jobs. That documentation matters when we’re quoting your project, because we can show you photos of what we found in homes like yours and what the finished opening looked like.
Our crews are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3. The technician who surveys your opening carries the same license number as the person on your written quote. No subcontractor roulette.
Live phone coverage runs 24/7. The person who answers can schedule your measured survey, check permit status, or connect you directly with the crew lead assigned to your job. No callback window, no voicemail queue.
Every job leaves a documented photo record and carries the 365-Day Done Right Promise written into the Haven Standard. If it’s not done right, we make it right. Not as a courtesy - as a clause.
Our Window Replacement Services in Lantana

Full Frame Replacement
Full frame replacement is the near-universal recommendation for Lantana’s older CBS homes, and for reasons most homeowners don’t discover until the trim comes off. Original jalousie window frames in these 1950s-1970s structures are often corroded directly into the concrete block, and the surrounding jamb furring is frequently rotted from decades of salt-air intrusion through louver frames that had no weather seal. A crew expecting to slide in an insert instead finds they’re chipping out block and rebuilding rough openings with treated lumber. We quote for this possibility upfront, with line-item pricing for rough-opening reconstruction, so the number on your written scope doesn’t change when we open the wall.
On a recent full-frame replacement in the Lantana Bayside neighborhood off Dixie Highway, our crew tore out original jalousie louver units from a 1962 CBS block home and found the surrounding jamb furring rotted from years of salt-air intrusion because the old louver frames had no weather seal. We rebuilt the rough openings with treated lumber, set PGT impact-rated laminated glass units sized to the openings, and coordinated a one-day delivery window with the homeowner’s neighbor since the driveway was too narrow for our trailer and we had to stage from the street. The county inspector approved the Miami-Dade NOA paperwork on the first pass, and the homeowner later said their wind mitigation premium credit almost covered the difference between insert and full-frame pricing.

Insert Window Replacement
Insert replacement - fitting a new window into an existing frame without disturbing interior or exterior trim - is viable only when the original frame is structurally sound, square, and free of corrosion. In Lantana, we encounter this scenario primarily in homes that have already had one prior replacement, or in limited second-story applications where the original aluminum frame was protected from direct salt spray. We verify frame condition with a probe inspection during our measured survey and note any findings on the document you keep. If the frame fails inspection, we quote the full-frame alternative before work starts, not after we’ve removed your window.

Vinyl Replacement Windows
Vinyl framing has improved significantly in the past decade, and several of our manufacturer lines now offer vinyl-clad options rated for South Florida’s UV exposure and salt-air environment. For Lantana homes with intact original frames that can accept an insert, vinyl provides a lower-maintenance alternative to painted aluminum. We specify ECO Window Systems and ViewLux vinyl lines by performance tier - not by what we have in stock - and we note the U-factor and SHGC ratings on your written quote so you can compare against utility rebate requirements or HOA guidelines.

Energy-Efficient Upgrade
Lantana’s older single-pane and jalousie windows leak conditioned air year-round, but the energy upgrade calculation here differs from inland markets. The primary efficiency gain comes from eliminating air infiltration through louver gaps and corroded frames, not from marginal improvements in glass coating technology. We measure actual frame leakage during our survey and specify replacement units with low-E coatings and argon fill where the payback period justifies the upgrade cost. The written quote separates the base impact-rated unit from the energy package so you can decide line by line.

Window Maintenance & Care
Post-installation maintenance in Lantana centers on marine-grade hardware preservation. Standard aluminum tracks and thresholds oxidize and seize within a few years on Intracoastal-adjacent blocks, so we specify stainless or coated hardware even when the glazing itself doesn’t require it. Our maintenance visits include documented photo records of track condition, weep hole clearance, and seal integrity - the same evidence standard we apply to new installations.

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.
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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.
Before
AfterTrusted Brands We Service in Lantana
We draw from eight verified manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - and we specify by what the opening requires, not by what’s in the warehouse. For Lantana’s salt-air environment, we frequently recommend ES Windows and ECO Window Systems for their marine-grade hardware options, and Mr-Glass for custom impact-rated geometric units in the town’s smaller, irregular openings. Therma-Tru entry systems pair with our window replacements on full-home projects where the original hollow-core or steel door is also failing. We stock no inventory; every unit is factory-ordered to the measured survey, which eliminates the “close enough” sizing that causes leaks and operation problems two seasons later.
Common Window Replacement Problems We See in Lantana Homes

- Jalousie frames corroded into concrete block. Original louvered windows in Lantana’s 1950s-1970s CBS homes were set directly into block without thermal break or drainage, and decades of salt-air exposure have fused the aluminum to the masonry. Crews expecting a clean insert swap find they’re rebuilding rough openings from scratch - a condition we probe for during survey and price explicitly.
- Salt-air oxidation seizing standard hardware. Even replacement windows installed with conventional aluminum tracks and thresholds show accelerated failure on Lantana’s Intracoastal blocks. The glazing survives; the operating mechanism doesn’t. We specify marine-grade hardware as standard, not as an upgrade.
- Tight-lot staging blocking neighbor access. Lantana’s dense residential blocks leave no side yard for material storage, and driveways often can’t accommodate our trailer. Crews that don’t pre-arrange street staging with neighbors and confirm town work-hour limits risk shutdown mid-installation. We build this coordination into our scheduling, not into your change order.
- Permit delays on non-compliant existing conditions. Palm Beach County inspectors will not approve jalousie windows on any permitted project, and they flag corroded frames that compromise the opening’s structural integrity. We pull permits on every job and pre-submit our NOA documentation to avoid the revision cycle that extends timelines.
Pricing for Window Replacement in Lantana, FL
These ranges reflect our actual written quotes for Lantana homes surveyed in the past 18 months. Every project receives a measured survey and line-item scope; the price before work starts matches the final invoice.
| Service Type | Price Range (Per Opening) | Typical Lantana Application |
|---|---|---|
| Insert Replacement (vinyl or aluminum) | $380-$720 | Sound existing frame, second-story protected from salt spray |
| Full-Frame Replacement (impact-rated) | $650-$1,400 | Standard Lantana CBS home with corroded original frame |
| Full-Frame with Rough Opening Rebuild | $950-$1,850 | Jalousie tear-out with rotted jamb furring or corroded block |
| Energy-Efficient Upgrade Package | $120-$280 per opening | Low-E + argon add-on to base impact unit |
| Custom/Geometric Impact Unit | $1,200-$2,400 | Non-standard openings in Lantana’s smaller 1950s homes |
Factors that move quotes within these ranges: frame condition (corroded-in-place adds labor), opening size and accessibility (tight lots require additional crew time for material handling), and hardware specification (marine-grade stainless versus standard aluminum). We do not quote until we’ve measured and probed. Bring us a competitor’s written estimate and we’ll review it at no charge - our Free Second Opinion policy.
Call (561) 461-2062 for your measured survey and written price.
We Also Serve Cities Near Lantana

Our crews work throughout central Palm Beach County, including Lantana and the surrounding communities of Lake Worth, Boynton Beach, Palm Springs, and Greenacres. Each city’s building stock and site conditions produce distinct quoting requirements; a full-frame replacement in suburban Greenacres with side-yard staging faces different constraints than the same job on a tight Lantana lot. We adjust our measured survey and scheduling accordingly.
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. Palm Beach County requires a building permit for all window and door replacements in Lantana’s wind-borne debris region, and county inspectors will not approve jalousie windows on any permitted project regardless of age or condition. We pull permits on every job and pre-submit Miami-Dade NOA documentation to avoid revision delays. Call (561) 461-2062 to confirm permit status for your specific address.
The salt-air concentration on Lantana’s Intracoastal blocks accelerates oxidation of standard aluminum tracks and thresholds, so marine-grade hardware is effectively a necessity rather than an upgrade. We frequently specify ES Windows and ECO Window Systems for their coated or stainless hardware options, and we separate the hardware specification on your written quote so you can compare against brands with shorter service life in this environment. Call (561) 461-2062 for brand-specific recommendations based on your block’s exposure.
Yes, but the job requires pre-coordination that we build into our scheduling, not into your price. We arrange street right-of-way staging within town work-hour limits, confirm neighbor access agreements, and sequence material delivery to minimize obstruction. On one recent Lantana Bayside job, we staged from the street for a full-frame tear-out because the driveway couldn’t accommodate our trailer. The install completed in one day. Call (561) 461-2062 to discuss site constraints on your property.
Most Lantana homeowners see a wind mitigation premium credit that partially or fully offsets the cost difference between insert and full-frame replacement, particularly when upgrading from non-compliant jalousie or single-pane units. The credit depends on your carrier, your current policy, and the specific Miami-Dade NOA rating of the installed product. We document the NOA paperwork and provide a photo record for your insurance submission. Call (561) 461-2062 to discuss how our product specifications align with your carrier’s requirements.
Insert replacement fits a new window into an existing frame; full-frame replacement removes the entire frame and often requires rough-opening reconstruction. In Lantana, full-frame is the typical outcome because original jalousie frames are corroded into the block and surrounding jambs are rotted from salt-air intrusion. We determine which applies during our measured survey and quote both possibilities line-item if the frame condition is uncertain. The written price before work starts determines what you pay. Call (561) 461-2062 to schedule your survey.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lantana since 2012 under the Haven Standard.










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