Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
AfterHow Much Does Window Replacement Cost in Lantana, FL?
Window replacement in Lantana typically runs $850-$2,400 per opening for full-frame impact-rated units, with most 1950s-1960s CBS homes in the 33460 corridor falling in the $1,200-$1,800 range once rough-opening modification and coastal-spec hardware are factored. A complete home conversion from original jalousie windows to code-compliant impact sliders generally totals $12,000-$22,000 for an average three-bedroom ranch. Every quote we provide is written before work begins, and the measured survey you keep matches the final invoice line for line.
Call (561) 421-3844 to schedule your free measured survey and written estimate.
Fast, Reliable Window Replacement Across Lantana
We serve Lantana from our South Florida scheduling office, with crews running daily routes along Federal Highway and East Boynton Beach Boulevard. Most properties in the 33460 ZIP, from the Intracoastal bungalows near Anchor Rock to the CBS ranches west toward South Military Trail, are within our standard service corridor. If you live east of Dixie Highway, you already know what salt air does to aluminum frames. We’ve replaced enough pitted, white-oxidized original windows in this town to know that inland-spec hardware is a false economy here.
Our Window Replacement team arrives with license numbers confirmed under Haven Clause 3, uniformed and background-checked. Calls are answered live, 24/7, not queued for callback. The measured survey we perform on your property is the document you keep, and the written price derived from it cannot change once work starts. That’s Haven Clause 1, and it’s governed every one of the 18,000+ openings we’ve installed since 2012.
Why Sightline Windows & Doors Boynton Beach Is Lantana’s Preferred Window Replacement Company
We’ve built our reputation in Lantana on documentation, not declarations. Every completed job leaves a photo record you can review. The 365-Day Done Right Promise is stamped on every contract under the Haven Standard, not offered as a courtesy after the fact.
Homeowners in Lantana research contractors carefully. They read three-star reviews for the specifics. They want prices named in dollars. They prefer a text to a phone call. We publish ranges on this page for that reason. Our written quotes are itemized by opening, with frame type, glazing spec, and hardware package listed separately so you can compare against any competitor’s estimate. Bring us a written estimate from another installer and we’ll review it at no charge.
Response time to Lantana properties is typically next-day for measured surveys, with installation scheduling coordinated around Palm Beach County permit turnaround. We know the Lantana building department’s requirements for jalousie-to-impact conversions because we’ve pulled those permits repeatedly. The code compliance path for 33460 homes with original louvered glass is not optional, and we document every step.
Before
AfterOur Window Replacement Services in Lantana
Full Frame Replacement
Most Lantana homes built between 1950 and 1975 need full frame replacement, not insert windows. The original aluminum frames in these CBS structures are often too corroded to accept a retrofit unit, and the rough openings must be modified to accommodate modern impact-rated frames with design pressure ratings for Palm Beach County’s wind zone. We remove the existing frame entirely, inspect the CBS block for salt-air degradation, and install new frames with hot-dip galvanized or stainless-steel anchors rated for coastal exposure. A typical full-frame replacement in Lantana runs $1,100-$1,900 per opening, with rough-opening modification adding $200-$400 where the original jalousie pocket is too shallow for a modern slider.
Insert Window Replacement
Insert replacement is rarely viable in Lantana’s oldest homes. The original jalousie windows lack the structural depth to house a replacement unit within the existing frame. However, some 1980s-1990s stucco tract homes west of South Military Trail have deeper aluminum frames that may qualify. We measure sightline, jamb depth, and frame squareness before recommending this path. When insert replacement is possible, it runs $850-$1,400 per opening, but we will not recommend it if the existing frame shows salt-air pitting or if the glazing pocket cannot achieve the required design pressure. The measured survey determines this; we don’t guess.
Vinyl Replacement Windows
Vinyl frames with impact-rated laminated glass are specified for Lantana properties where thermal performance and corrosion resistance are both priorities. The vinyl compound we use contains UV inhibitors and is rated for Florida exposure, not northern climates. For homes in the 33460 corridor facing direct salt spray, we specify marine-grade hardware and stainless-steel fasteners as standard, not optional. Vinyl replacement with full coastal spec typically falls between $1,000-$1,700 per opening in this market.
Energy-Efficient Upgrade
Lantana’s afternoon heat, amplified by reflected sunlight off Lake Worth Lagoon, makes low-E coatings and insulated glass units worth specifying even beyond code minimum. We measure solar heat gain coefficient (SHGC) and U-factor against your home’s orientation. East-facing openings toward the Intracoastal see different thermal loading than west-facing units toward South Military Trail. An energy-efficient upgrade with low-E, argon-filled IGUs and warm-edge spacers adds $150-$300 per opening to base impact-rated pricing, but the cooling-load reduction is measurable. We cite the specs; you decide based on your utility data.
Window Maintenance & Care
Salt-air environments require different maintenance intervals. We document frame condition, hardware operation, and seal integrity during every visit. For Lantana homeowners with newer impact-rated units, annual inspection of weep holes, weatherstrip, and marine-grade caulk lines can extend service life significantly. Maintenance visits are priced at $175-$275 for a typical three-bedroom home, with written findings and photo documentation provided.
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 Lantana
We specify from eight manufacturer lines, selected by what the opening requires, not by warehouse inventory. For Lantana’s coastal wind zone and salt-air exposure, we most frequently draw from PGT, CGI, and CWS for impact-rated aluminum and vinyl frames with laminated glass interlayers. These manufacturers publish design pressure ratings and salt-spray test data we can show you. We do not stock “whatever’s on sale” and substitute at install. The brand, series, and performance tier named in your written quote is what arrives on the truck. Local parts availability means warranty claims and hardware replacements don’t wait on cross-country shipping.
Common Window Replacement Problems We See in Lantana Homes
- Salt-air oxidation of standard aluminum frames. East of Dixie Highway, the prevailing southeast breeze off Lake Worth Lagoon deposits chloride on aluminum frames and hardware, causing pitting and white corrosion within three to five seasons. Inland Boynton Beach homes with the same original windows often show no comparable degradation after fifteen years. We specify stainless-steel fasteners and marine-grade finishes as standard in this zone.
- Jalousie windows that cannot achieve code compliance. The 1950s louvered-glass units common in 33460 bungalows near the Intracoastal are functionally banned under current Palm Beach County wind-load permitting. Film and shutters do not satisfy the code for this window type. Full replacement with impact-rated sliders and modified CBS rough openings is the only compliant path.
- Inland-grade fasteners failing at design pressure. Standard zinc-plated or untreated anchors specified for interior Florida markets cannot withstand the cyclic loading Palm Beach County requires. We’ve removed failed jamb anchors from Lantana homes where water intrusion followed wind-driven rain penetration. Hot-dip galvanized or stainless-steel hardware rated for the local design pressure zone is non-negotiable on our jobs.
- Double-payment scenarios from partial fixes. Homeowners who attempt film or shutter retrofits on jalousie windows, only to have the building department reject the permit, end up paying for the failed solution plus the full conversion they needed initially. We see this pattern repeatedly in Lantana’s older blocks between Federal Highway and the Intracoastal Waterway.
Pricing for Window Replacement in Lantana, FL
| Service Type | Typical Range per Opening | Notes |
|---|---|---|
| Full Frame Replacement (coastal spec) | $1,100 - $1,900 | Includes stainless fasteners, marine-grade caulk, hot-dip anchors |
| Rough Opening Modification (CBS block) | $200 - $400 | Required for most 1950s jalousie conversions |
| Energy-Efficient Upgrade (low-E/argon IGU) | +$150 - $300 | Added to base impact-rated price |
| Complete Home Conversion (typical 3BR ranch) | $12,000 - $22,000 | 10-14 openings, full jalousie-to-impact conversion |
| Annual Maintenance & Inspection | $175 - $275 | Written findings with photo documentation |
What moves a job within these ranges: frame material (vinyl vs. aluminum), glass package (standard impact vs. low-E/argon), opening count, and whether CBS rough-opening modification is required. Every quote is written, itemized, and fixed before work starts. No change orders. Call (561) 421-3844 for your free measured survey.
We Also Serve Cities Near Lantana
Our crews run daily routes through Lantana and neighboring communities. We also replace windows and doors in Boynton Beach, Delray Beach, Lake Worth, and Greenacres. Each city’s building department, wind zone, and salt-air exposure profile differs slightly, and we specify 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
Impact film does not satisfy Palm Beach County’s wind-load code for jalousie windows because the louvered glass and frame system cannot achieve the required design pressure as an assembly. The building department will reject the permit. Full replacement with an impact-rated unit and modified rough opening is the only compliant path. Call (561) 421-3844 and we’ll review your specific openings.
Standard aluminum frames east of Dixie Highway in Lantana typically show pitting and white oxidation within three to five years, while comparable inland Boynton Beach installations often remain serviceable for fifteen years or more. The difference is direct salt spray from Lake Worth Lagoon carried by the prevailing southeast breeze. We specify marine-grade finishes and stainless hardware to match this exposure.
Most insurers offer wind mitigation credits for documented impact-rated openings that pass inspection, but the discount varies by carrier and policy. We provide the product approval documentation and installation certificate your insurer requires; you submit for the credit. The reduction is typically meaningful on older homes upgrading from non-compliant jalousie or single-pane units.
The coastal-spec package, stainless-steel fasteners, hot-dip galvanized anchors, and marine-grade sealants, adds roughly $75-$150 per opening over inland-grade materials. The gap is not large upfront. The real cost difference emerges over time: inland hardware fails in this environment, requiring removal, re-framing, and re-installation that can exceed the original job cost. We do not offer the inland spec for Lantana properties east of Dixie Highway.
Most 1950s-1960s CBS homes in the 33460 corridor require rough-opening modification because the original jalousie pocket is too shallow for modern impact-rated slider frames. We cut back the block, install pressure-treated buck framing where needed, and seal with marine-grade caulk rated for salt-air exposure. The building department inspects this work before final approval. Call (561) 421-3844 to schedule a measured survey and we’ll confirm what your specific openings require.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lantana under the Haven Standard since 2012.
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