Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Lake Park
Impact window and door installation in Lake Park typically runs $1,200-$3,800 per opening for a full rough-opening rebuild with marine-grade, impact-rated units, and most Lake Park homes require complete opening upgrades rather than sash-only retrofits due to salt-damaged original frames. We serve Lake Park from our South Florida dispatch office, with crews measuring and installing across the town’s Intracoastal-adjacent neighborhoods including the Yacht Club Drive area, North Federal Highway corridor, and the original CBS bungalow sections near Kelsey Park. Call (561) 421-3844 to schedule your free measured survey - the written quote you receive is the price on the final invoice, with every allowance documented before demolition begins.
Why Sightline Windows & Doors Boynton Beach Is Lake Park’s Preferred Impact Windows & Doors Company
We’ve completed impact upgrades on more than 200 openings in Lake Park since beginning work in northern Palm Beach County, and the pattern is consistent: what starts as a three-window replacement becomes a whole-house project once the permit triggers wind-load review and the original jalousie frames prove too salt-pitted to reuse. Our Lake Park customers leave reviews citing the documented photo record and the 365-Day Done Right Promise as the reasons they referred neighbors - not because we were the fastest quote, but because the written price matched the final invoice.
Our crews arrive background-checked, uniformed, and identified by license number, per Haven Clause 3. Live phone coverage is available 24/7, and we schedule Lake Park appointments with a two-hour arrival window. We know the difference between a 1954 CBS bungalow on Flagler Drive and a 1962 stucco ranch on 10th Street - and we know what opening either one typically reveals once the original jalousie units come out.
Our Impact Windows & Doors Services in Lake Park

Hurricane Impact Windows
Lake Park’s position at the edge of the Lake Worth Lagoon puts every property within HVHZ - the High-Velocity Hurricane Zone - where Palm Beach County requires impact-rated products on all openings for any permitted remodel. We specify PGT WinGuard and CGI Sentinel lines with laminated glass interlayers tested to Miami-Dade protocols, sized to the actual rough opening after we strip out salt-corroded original frames. The wind mitigation report we provide on completion is what your insurer needs for premium reduction.

Wind Mitigation & HVHZ Code Compliance
This is where most Lake Park projects diverge from the initial plan. Pull a permit for any window or door replacement, and Palm Beach County’s wind-load review forces every opening in the structure into compliance - not just the ones you intended to change. We build this into our measured survey: we inspect all openings, document current conditions, and write allowances for the full scope before you sign. No mid-project surprises. The Haven Standard requires it.

Single Hung Impact Windows
Single hung units are the practical replacement for Lake Park’s original vertical jalousie banks, particularly in the smaller bedroom openings common to 1950s CBS bungalows. The fixed upper sash eliminates moving parts that salt air would eventually seize, and the operable lower sash meets egress requirements without the complexity of a double-hung mechanism in a marine environment. We stock PGT and CWS single hung lines in white and bronze to match existing Lake Park exteriors.

Double Hung Impact Windows
Where original Lake Park homes have larger openings or where second-story installations require tilt-in cleaning access, double hung impact units from ES Windows or CWS provide both sashes operable with marine-grade balance systems. We size these carefully: the additional weight of laminated impact glass demands heavier-duty hardware than standard double hung units, and we specify stainless steel or powder-coated operators rated for salt exposure.

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.
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AfterTrusted Brands We Service in Lake Park
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 Lake Park opening requires, not by what sits in a warehouse. For lagoon-adjacent properties, we default to PGT WinGuard and CGI Sentinel for their documented salt-spray resistance and stainless hardware options. CWS and ES Windows fill the mid-performance tier where budget constraints meet code requirements. We do not stock “whatever’s available”; we order to the measured survey, with typical lead times of 3-4 weeks for standard sizes and 6-8 weeks for custom geometries. Parts and warranty service are handled through our South Florida distribution network, not shipped from out of state.
Common Impact Windows & Doors Problems We See in Lake Park Homes

- Salt-pitted original frames refuse retrofit. The galvanized or early aluminum frames on 1950s-60s jalousie windows in Lake Park’s CBS bungalows are typically corroded past the point where an impact sash can seat properly. We find pitting through to the substrate on more than half the lagoon-adjacent properties we survey. Full rough-opening rebuild is the only viable path.
- Failed waterproofing at the sill pan channels rain behind new frames. Sixty-year-old asphalt or early rubberized flashing crumbles once disturbed, and Lake Park’s driving onshore rains exploit any gap. We rebuild sills with treated framing, self-adhered membrane, and sloped pan flashing before setting the new unit.
- Permit-triggered wind-load review forces whole-house compliance. Homeowners often call us for three windows and learn Palm Beach County requires all openings to meet current ASCE 7 standards. We catch this in the initial survey and price the full scope upfront, with line-item allowances for electrical and framing corrections.
- Cloth-wrapped or ungrounded wiring in jambs and headers fails current electrical code. Opening walls on Lake Park’s post-WWII stock frequently reveals 1950s-era Romex or cloth insulation in the window rough openings. Current code requires grounded conductors and proper stapling. We photograph what we find, price the correction in writing, and obtain your approval before touching it.
Pricing for Impact Windows & Doors in Lake Park, FL
| Service | Typical Range in Lake Park |
|---|---|
| Single hung impact window, full rough-opening rebuild | $1,200 - $2,400 per opening |
| Double hung impact window, full rough-opening rebuild | $1,600 - $3,200 per opening |
| Horizontal roller/slider impact window | $1,800 - $3,800 per opening |
| Impact-rated entry door with frame | $2,800 - $5,500 per unit |
| Wind mitigation inspection and report | $150 - $250 (included with full-house projects) |
| Electrical code correction allowance (when required) | $400 - $1,200 per opening zone |
| Framing/sill rebuild allowance (when required) | $300 - $800 per opening |
These Lake Park ranges reflect the full rough-opening rebuild that salt-corroded original frames typically demand, not a simple sash swap. The low end assumes sound existing framing and current electrical; the high end includes treated lumber replacement, membrane waterproofing, and code-correct wiring. Every allowance is written into your quote before demolition. Bring us a competitor’s written estimate and we’ll review it at no charge - Haven Clause 1 means the measured survey and the final price are the same document. Call (561) 421-3844 to schedule your free measured survey.
We Also Serve Cities Near Lake Park

Our crews work across northern Palm Beach County, with measured surveys and installations completed in Lake Park as well as Boynton Beach, Lantana, Delray Beach, and Lake Worth. The salt-air conditions and post-WWII housing stock vary by distance from the Intracoastal, and we adjust our specifications accordingly - our Impact Windows & Doors team carries marine-grade hardware and membrane details for lagoon-adjacent properties, standard coastal specs for inland locations.
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

Because Palm Beach County’s wind-load compliance review, triggered by any permitted window or door replacement, applies current ASCE 7 standards to the entire structure - not just the openings being modified. In Lake Park’s HVHZ designation, this means every window and door must meet impact-rated requirements if any one is replaced. We identify this in our initial measured survey and price the full scope before you sign, with line-item allowances for framing, electrical, and waterproofing corrections. Call (561) 421-3844 for a written quote - estimates are free.
Yes - Lake Park’s position on the western shore of the Lake Worth Lagoon exposes every property to salt-laden onshore breezes that pit standard aluminum frames and seize hardware years faster than in inland Palm Beach County cities. Marine-grade specifications with stainless steel or powder-coated hardware and enhanced frame coatings are a durability requirement here, not a premium upsell. We specify PGT WinGuard and CGI Sentinel lines with these features as our Lake Park default. Call (561) 421-3844 to review specifications for your property.
We photograph it, price the correction in writing, and obtain your approval before proceeding - Haven Clause 5 means no surprises. On a lagoon-side block off Yacht Club Drive, our crew opened up a 1959 CBS bungalow’s original jalousie openings and found the sills rotted back to the block, undersized headers over two sliders, and cloth-wrapped wiring run through the jamb studs. We reset treated framing, wrote an allowance for the electrical corrections before demolition, and set PGT WinGuard impact-rated units with laminated glass interlayer on every opening, then closed it out with the wind mitigation report the owner’s insurer wanted. The customer kept every photo and the documented change order. Call (561) 421-3844 - we build allowances for exactly these conditions into every Lake Park quote.
Yes - Florida insurers are required to offer premium discounts for documented wind mitigation features, and a completed impact-rated installation with our wind mitigation report typically qualifies for the maximum available reduction. The key is the documentation: photos, product approval numbers, and the signed inspection form we provide. We include this as standard on every Lake Park full-house project, not as an add-on. Call (561) 421-3844 to schedule your survey and we can review your current policy for likely savings.
We specify by performance tier and price range, not by margin. PGT WinGuard and CGI Sentinel are our premium Lake Park defaults for lagoon-adjacent properties - highest salt-spray resistance, stainless hardware, longest documented service life. CWS and ES Windows fill the code-compliant mid-tier where budget is primary and the property sits slightly inland. ECO Window Systems and ViewLux round out the range for specific architectural requirements. Every specification is written into your quote with the product approval number and warranty term before you sign. Call (561) 421-3844 to compare lines for your openings.
Ready for your free measured survey in Lake Park? Call (561) 421-3844. We’ll arrive within a two-hour window, document every opening, and return a written quote that matches the final invoice - every allowance visible, every product specified, every photo yours to keep. The Haven Standard governs every installation we’ve completed since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lake Park since 2012 under the Haven Standard.










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