Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Lake Park
Sliding and patio door installation in Lake Park, FL runs $2,800-$6,500 for most impact-rated replacements, with permit-ready jobs typically quoted within 48 hours of our measured survey. Because every home in Lake Park sits within a mile of the Lake Worth Lagoon, salt-air corrosion and Florida Building Code wind-load compliance are not afterthoughts here, they are the starting point for every specification we write.
Our crews serve Lake Park from the brand’s Miami office, carrying marine-grade hardware specs and Palm Beach County permit packets on every truck. We know the narrow rough openings in the town’s 1950s-1970s CBS bungalows, the jalousie windows that trigger full-opening replacement once a permit is pulled, and the inspectors who expect to see both. Call (561) 461-2062 to schedule your free measured survey. The written price you receive is the price on the invoice, Haven Clause 1.
Why Sightline Windows & Doors Lantana Is Lake Park’s Preferred Sliding & Patio Doors Company
We have installed impact-rated sliding and patio doors across Lake Park’s postwar neighborhoods, from the original CBS homes near Silver Beach Road to the compact stucco cottages lining Federal Highway. Every job begins with a measured survey the homeowner keeps, and every quote is written before any work starts. That is not a promotion, it is Haven Clause 1, and it has governed every one of the 18,000+ openings we have touched since 2012.
Our technicians are background-checked, uniformed, and identified by license number before they arrive at your Lake Park home. Haven Clause 3, Verified Crews, means the person at your door is the person on the record. Calls are answered by a live person, 24/7, not a voicemail queue. And every completed job leaves a documented photo record, with the 365-Day Done Right Promise stamped on the scope, not offered as a courtesy.
Lake Park homeowners bring us competitor estimates for free second-opinion review. We itemize what the competing quote includes against what the Florida Building Code actually requires for your specific opening, so you see the difference in writing.
Our Sliding & Patio Doors Services in Lake Park

Patio Doors
Standard patio door replacement in Lake Park’s older CBS homes rarely stays standard for long. The original single-pane aluminum sliders fitted in the 1950s through 1970s carry no Florida Product Approval and cannot meet current wind-load design pressure. We specify replacement units from ECO Window Systems and ViewLux with documented NOA listings, sized to the reframed rough opening when the original wall cut is too narrow for modern impact-rated frames. A typical patio door installation in Lake Park runs $2,800-$4,200, including permit and inspection coordination.

Impact Sliding Glass Doors
Impact sliding glass doors are the baseline specification for every Lake Park opening that faces the Lake Worth Lagoon or sits within the town’s HVHZ-adjacent wind zone. We source large-missile-rated units from PGT and ES Windows with design pressures rated for Palm Beach County’s 170 mph equivalent wind speed. The glass is laminated, the frame is reinforced, and the hardware is marine-grade stainless, not standard zinc alloy that will seize within three years of salt exposure. Impact sliding glass door replacement in Lake Park typically costs $3,800-$5,800 depending on panel width and reframing requirements.

Sliding Glass Door Replacement
Most sliding glass door replacement calls we receive in Lake Park start with the same symptoms: the door sticks, the rollers have flat-spotted or corroded solid, or water intrudes at the sill during easterly squalls. On inspection, we often find the track pitted through from salt air, the weatherstripping degraded to dust, and the glass carrying no impact rating at all. Our replacement protocol includes a full rough-opening assessment, reframing when the original cut is undersized, and specification of Therma-Tru or Mr-Glass impact-rated sliders with stainless hardware and Low-E insulated glazing. Sliding glass door replacement in Lake Park runs $3,200-$5,500.

Impact French Patio Doors
Impact French patio doors suit Lake Park homeowners who want the swing-door aesthetic on a lanai or garden opening but cannot sacrifice code compliance. These units carry the same large-missile impact rating as sliding systems, with multi-point locking hardware and reinforced stiles rated for design pressure loads. We specify CGI and CWS French door systems with marine-grade hinges and stainless multipoint bolts, critical in Lake Park’s salt-air environment where standard hardware would fail within a single season. Impact French patio door installation in Lake Park typically runs $4,500-$6,500, with sidelite and transom configurations at the higher end.

Screen Door Installation
Screen door installation in Lake Park is rarely a standalone project, it is the final component of a full impact-rated opening replacement. We fit retractable and fixed screen systems to new patio and French door frames, using marine-grade aluminum mesh and stainless roller cassettes that resist the corrosion that destroys standard screens within two years near the lagoon.

What happens when you call
- 1
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 specify from eight manufacturer lines, chosen by what your Lake Park opening requires, not by what is in stock. For sliding and patio doors near the Lake Worth Lagoon, we favor PGT and ES Windows for large-missile impact-rated sliders, Therma-Tru for insulated swing-door systems, and Mr-Glass for high-performance Low-E configurations. ECO Window Systems and ViewLux round out the mid-tier and value-rated options, each with Florida Product Approval or Miami-Dade NOA documentation we include in your permit packet. We stock marine-grade stainless hardware locally for Lake Park service calls, so roller replacements and track repairs do not wait on a parts shipment.
Common Sliding & Patio Doors Problems We See in Lake Park Homes

- Corroded sill rollers and seized tracks. Salt-laden air from the Lake Worth Lagoon pits aluminum track housings and welds rollers solid within three to five years. We replace with marine-grade stainless roller assemblies and hard-anodized track inserts that outlast standard hardware by a decade.
- Non-compliant original sliders failing inspection. The single-pane aluminum sliding doors original to Lake Park’s 1950s-1970s CBS homes carry no Florida Product Approval and cannot pass wind-load design pressure. Once a permit is pulled for any opening replacement, inspectors require every affected unit to meet current code.
- Jalousie-triggered permit expansion. Lake Park’s dense concentration of original jalousie windows means a single patio door permit routinely becomes a five- or six-opening project. Local inspectors know these homes, and they enforce full-compliance replacement the moment any permit is opened.
- Undocumented prior swaps surfacing at sale or reinsurance. Unpermitted slider replacements done without NOA-listed products create compliance gaps that surface during title transfer or wind mitigation surveys. We document every installation with permit, inspection, and photo record for clean resale and insurance filing.
Pricing for Sliding & Patio Doors in Lake Park, FL
| Service | Typical Range in Lake Park |
|---|---|
| Standard patio door replacement (impact-rated) | $2,800 - $4,200 |
| Impact sliding glass door replacement | $3,800 - $5,800 |
| Sliding glass door replacement with reframing | $3,200 - $5,500 |
| Impact French patio door installation | $4,500 - $6,500 |
| Screen door (with full door replacement) | $400 - $800 |
| Rough-opening reframing (narrow CBS walls) | $600 - $1,400 |
What moves a Lake Park job within these ranges: the width of the opening, whether the original rough cut requires reframing for a modern impact-rated frame, the hardware finish grade specified for lagoon proximity, and the number of adjacent jalousie openings triggered into replacement by the permit pull. Every quote we write itemizes these line items separately. There are no change orders for conditions we should have measured, because the measured survey and the quote are the same document. Call (561) 461-2062 for your written estimate, estimates are free.
We Also Serve Cities Near Lake Park

Our Sliding & Patio Doors crews work throughout Palm Beach County, with regular service to Lantana, Lake Worth, Boynton Beach, and Palm Springs. Scheduling and dispatch are coordinated from the brand’s Miami office, with local trucks stocked for Lake Park permit requirements and salt-air specifications. The same Haven Standard, measured survey protocol, and written pricing apply in every city we serve.
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 - Sliding & Patio Doors in Lake Park

Yes. Palm Beach County lies within the High-Velocity Hurricane Zone, and the Florida Building Code requires Florida Product Approval or Miami-Dade NOA-listed impact-rated glazing for all new and replacement patio door installations. We specify only documented impact-rated units from verified manufacturer lines, and we include the NOA documentation in your permit packet. Call (561) 461-2062 to review the rating requirements for your specific opening.
Lake Park’s 1950s-1970s housing stock is dense with original jalousie windows, and Palm Beach County inspectors enforce full code compliance once any permit is opened on a structure. If your patio door permit reveals adjacent jalousie openings in the same wall plane, those units must also be replaced with approved impact-rated products. We identify this risk during our measured survey and itemize the potential scope in your written quote, so the expansion is documented, not discovered mid-project.
Marine-grade stainless rollers, hard-anodized track inserts, and stainless multipoint locking hardware, never standard zinc alloy or bare aluminum that will pit and seize within three years of salt exposure. On a 1958 CBS bungalow near Silver Beach Road, our crew replaced a single-pane aluminum slider whose sill rollers had corroded solid and whose glass carried no Florida Product Approval. We reframed the narrow rough opening to seat a PGT impact slider with a large-missile rating, marine-grade stainless rollers, and a Low-E insulated glass unit, then pulled the permit that triggered replacement of the adjacent jalousie openings under the same approval.
Insurers writing wind coverage in Palm Beach County require proof of code-compliant opening protection for standard rates; non-compliant glazing can trigger exclusions, higher premiums, or denial of claim for storm damage. Our installations include permit, inspection sign-off, and photo record, the documentation your agent or adjuster needs for clean filing. We have seen Lake Park homeowners recover premium reductions after submitting our documented wind mitigation evidence. Call (561) 461-2062 to discuss how we structure the paperwork for your carrier.
Yes. The 1950s-1970s CBS bungalows throughout Lake Park were built with rough openings sized for thin aluminum frames that modern impact-rated units cannot fit. Our measured survey includes full frame and wall-section readings; if reframing is required, we itemize the scope, the structural review, and the permit amendment in your written quote before any work starts. Typical reframing for Lake Park patio door openings runs $600-$1,400 depending on wall thickness and header requirements.
Call (561) 461-2062 to schedule your free measured survey. The written price we leave with you is the price on the final invoice. Haven Clause 1.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lake Park under the Haven Standard since 2012.










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