Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Impact Windows & Doors in Lake Park, FL
Impact window and door replacement in Lake Park typically runs $890-$2,400 per opening for standard vinyl impact units, with jalousie-era rough-opening rebuilds adding $340-$780 per wall when buck framing is required. Most Lake Park homes need 8-14 openings replaced to meet Palm Beach County’s current wind-borne debris code, putting whole-house projects in the $11,500-$28,000 range depending on frame condition and product tier. Our Impact Windows & Doors team completes measured surveys in Lake Park within 24-48 hours of contact; the written quote you receive is the same document that governs the installation.
What Salt Air Actually Does to Windows in Lake Park
We’ve pulled enough corroded frames off Lagoon-adjacent walls in Lake Park to know the pattern. The original aluminum sills on 1950s CBS homes don’t gradually fade; they powder out from the bottom up, turning to white oxide that wipes off like chalk. Steel door hardware seizes. Exposed fasteners at the jamb bloom with rust that bleeds through caulk within two seasons. This isn’t a maintenance issue; it’s a materials-specification failure. Inland-grade aluminum, standard zinc-coated fasteners, and off-the-shelf sill pans simply do not survive the direct salt spray that rolls off Lake Worth Lagoon into Lake Park’s original street grid.
The price gap between coastal-spec and inland-spec installation is real: stainless or hot-dip-galvanized hardware adds roughly 8-12% to material cost, marine-grade anodized finishes on aluminum frames add another 6-10%, and properly sealed sill pans with backdam detailing add labor. But the cheap spec costs more inside a decade. We’ve replaced windows in Lake Park that were installed five years prior with inland-grade fasteners; the frames were structurally sound but the mounting system had corroded so severely that the units were out of square and leaking at every jamb. The homeowner paid for removal, rough-opening repair, and reinstallation - on top of the original job.
Because Lake Park’s 1940s-1960s CBS homes were framed for jalousie louvers rather than modern impact units, a single wall often holds three or four separate narrow louvered openings whose combined widths match no standard impact-window size. So Lake Park replacements routinely require rough-opening rebuilds with new buck framing before a single impact-rated unit can be set. This is not an upsell. It’s the geometry of a house built in 1952.
Why Sightline Windows & Doors Jupiter Is Lake Park’s Preferred Impact Windows & Doors Company

We’ve installed impact windows and doors in Lake Park’s original Kelsey-era blocks, the rental-heavy corridors near Federal Highway, and the scattered mid-century pockets between 10th Street and the Lagoon. Our crews know which CBS walls contain the embedded steel lintels that complicate rough-opening modification, and which blocks sit low enough to require raised sill pan detailing against wind-driven rain.
Lake Park homeowners who have used our service cite the documented photo record and the 365-Day Done Right Promise as the reasons they referred neighbors. The Haven Standard requires that every job leave evidence, not just a warranty card. Our technicians are background-checked, uniformed, and identified by license number before arrival; Haven Clause 3 means the person at your door matches the person on the record.
Scheduling and dispatch for Lake Park are coordinated from our Miami office, with crews serving the area locally. Calls are answered by a live person, 24/7. The measured survey we conduct at your Lake Park property is yours to keep; the written quote derived from it cannot differ.
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Hurricane Impact Windows
Lake Park sits in Palm Beach County’s High-Velocity Hurricane Zone, which means every replacement window must either be impact-rated or paired with an approved shutter system. We specify hurricane impact windows from PGT, CGI, and CWS that carry Florida Product Approval and meet HVHZ requirements for wind-borne debris resistance. In Lake Park’s salt-air environment, we default to marine-grade hardware and stainless sill fasteners unless the homeowner specifically requests otherwise. The wind mitigation credit under Florida Statute 627.0629 applies once every opening is impact-rated and documented.

Horizontal Roller & Sliding Impact Windows
These are the workhorses for Lake Park’s wider rough openings, particularly where multiple jalousie units once spanned a wall. A single PGT Vinyl Impact Horizontal Roller can replace three or four narrow louvered openings, but only after the rough opening is rebuilt to a standard width and height. We see this scenario repeatedly on Yacht Club Drive and the surrounding Lagoon-adjacent blocks. The laminated glass interlayer in these units stops wind-borne debris; the stainless sill pan and properly flashed buck framing stop the water that follows.

Single Hung Impact Windows
For Lake Park’s smaller original openings, particularly in 1940s-1950s CBS homes with 2’6″ or 3’0″ jalousie units, single hung impact windows provide fixed upper sashes and operable lower sashes that meet HVHZ code without requiring the structural modifications that double hungs demand. The narrower frame depth is often critical in walls where the original jalousie pocket was shallow.

Double Hung Impact Windows
Where rough openings have already been modified or where the home is newer, double hung impact windows offer operable upper and lower sashes for cleaning and ventilation. In Lake Park, we typically specify these for second-story applications or for homeowners who want the operational flexibility; the frame depth and weight require a rough opening in better condition than many original jalousie pockets provide.

Wind Mitigation & HVHZ Code Compliance
Every impact window and door we install in Lake Park is documented for wind mitigation inspection: product approval number, installation method, and photo record of fastening pattern and sill pan detail. This documentation is what your insurance underwriter needs to apply the premium credit. We do not leave this to the homeowner to assemble.

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 Lake Park

We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - but for Lake Park’s salt-air conditions and jalousie-era rough openings, we most often reach for PGT vinyl impact products, CGI aluminum with marine-grade anodizing, and CWS units where price-performance balance matters. We do not stock inventory based on margin; we specify based on what the opening requires and what the homeowner’s written quote allows. For Lake Park customers, this means local access to parts and glass patterns without the delay of special-ordering from a distant warehouse.
Common Impact Windows & Doors Problems We See in Lake Park Homes
- Original aluminum frames and steel door hardware pit and seize from direct Lake Worth Lagoon salt spray. Inland specs fail in Lake Park within a few seasons. We specify marine-grade anodized finishes and stainless or hot-dip-galvanized hardware as standard.
- Jalousie-era rough openings are non-standard widths, so units get shimmed or face-mounted with exposed fasteners that corrode and leak at the jamb. Proper buck framing and rough-opening rebuilds eliminate the shimming and put fasteners where water cannot reach them.
- Sill pans and buck framing were never detailed for wind-driven rain, so water wicks behind the new unit and rots the CBS-to-frame transition. We install backdammed sill pans with end dams and sealant integration at the jamb as part of every Lake Park replacement.
- Multiple narrow jalousie openings on one wall cannot be replaced with a single stock impact unit without rough-opening modification. This is the most common surprise in Lake Park estimates, and we flag it during the measured survey so the written quote includes the rebuild.
Pricing for Impact Windows & Doors in Lake Park, FL

| Service | Typical Range in Lake Park |
|---|---|
| Single vinyl impact window (standard rough opening) | $890 - $1,450 |
| Double hung or horizontal roller impact window | $1,150 - $1,980 |
| Impact sliding glass door (standard 6’0″ or 8’0″) | $2,800 - $4,200 |
| Jalousie-era rough-opening rebuild with buck framing | $340 - $780 per wall |
| Corrosion remediation (sill replacement, frame repair) | $180 - $520 per opening |
| Whole-house project (8-14 openings, typical Lake Park CBS home) | $11,500 - $28,000 |
These ranges reflect Lake Park’s specific conditions: the prevalence of jalousie-era rough openings requiring rebuild, the salt-air specification for hardware and finishes, and Palm Beach County’s HVHZ fastening and documentation requirements. The measured survey we conduct at your Lake Park property determines which of these line items apply; the written quote you receive before any work starts itemizes each. We also offer a Free Second Opinion on Any Written Estimate - bring us a competitor’s Lake Park quote and we will review it at no charge. Call (772) 362-5402 to schedule your free estimate.
We Also Serve Cities Near Lake Park
Our crews work the northern Palm Beach County corridor regularly, including Impact Windows & Doors in Lake Park and neighboring Jupiter, Tequesta, Palm Beach Gardens, and Jupiter Farms. Each community has distinct housing stock and code requirements; our measured surveys and written quotes account for local conditions in each.
Serving Lake Park, FL - Our Local Coverage Area

We’re based in the Lake Park 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 - Impact Windows & Doors in Lake Park
You need impact-rated protection for every opening if you replace any window or door in Lake Park. Palm Beach County requires wind-borne debris resistance for all replacements; original jalousie windows do not meet this standard and cannot be legally installed as replacements. If your existing jalousie units are undisturbed, they are grandfathered, but they provide no impact protection and no wind mitigation credit. Call (772) 362-5402 for a free estimate on upgrading to code-compliant impact windows.
Because your 1940s-1960s CBS home was built for jalousie louvers, not modern impact units. On a Lagoon-adjacent block off Yacht Club Drive, we opened up a 1950s CBS wall that had held four narrow jalousie units and found the original aluminum sills corroded through to powder, with the rough opening too short for any stock impact slider. We rebuilt the buck framing, dropped in PGT Vinyl Impact Horizontal Rollers with laminated glass interlayer and stainless sill pans, and the homeowner picked up the wind mitigation credit under Florida Statute 627.0629 once every opening was impact-rated. This is standard in Lake Park, not exceptional. Call (772) 362-5402 for an exact quote - estimates are free.
Yes, if properly documented. Florida Statute 627.0629 requires insurers to provide discounts for wind mitigation improvements, including impact-rated openings with approved installation methods. We provide the product approval numbers, installation documentation, and photo record your inspector needs. The actual discount depends on your carrier and policy; we do not guarantee amounts. Call (772) 362-5402 to discuss documentation for your specific situation.
Vinyl frames themselves are impervious to salt corrosion, which is why we specify them frequently for Lake Park’s Lagoon-adjacent properties. The critical factor is the hardware and fasteners: we use stainless or hot-dip-galvanized mounting hardware and marine-grade sill pans with every vinyl installation. The vinyl will outlast the hardware if the wrong hardware is specified. Call (772) 362-5402 for product-specific recommendations based on your home’s exposure.
We specify from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux, selected by performance tier and price range, not by margin. For Lake Park’s salt-air conditions and non-standard rough openings, we most often reach for PGT vinyl impact products, CGI aluminum with marine-grade anodizing, and CWS where price-performance balance matters. The brand is specified after the measured survey, not before. Call (772) 362-5402 to schedule your free estimate.
Schedule Your Free Estimate in Lake Park

Every impact window and door installation we complete in Lake Park begins with a measured survey you keep and ends with a documented photo record and the 365-Day Done Right Promise stamped under the Haven Standard. The written quote derived from that survey is the same document that governs the final invoice; Haven Clause 1 means no surprises. Our technicians are background-checked, uniformed, and identified by license number before arrival. Calls are answered by a live person, 24/7. To schedule your free estimate in Lake Park, call (772) 362-5402.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lake Park since 2012 under the Haven Standard.










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