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 Worth
Sliding and patio door installation and replacement in Lake Worth, FL typically runs $2,800-$6,500 for impact-rated units, with most measured surveys completed within 48 hours and permits pulled through Palm Beach County. We’re the Sliding & Patio Doors crew that serves Lake Worth from our South Florida dispatch office, and we know the specific headaches this city’s housing stock creates: corroded steel frames in 1940s CBS bungalows, missing pan flashing behind original jalousie openings, and the dual-compliance squeeze that hits historic district jobs. Call (561) 354-3861 to schedule your free measured survey - the document that becomes your written quote.
Why Sightline Windows & Doors West Palm Beach Is Lake Worth’s Preferred Sliding & Patio Doors Company
We’ve installed and replaced sliding and patio doors across Lake Worth since 2012, from the waterfront condos along the Lake Worth Lagoon to the Masonry Vernacular bungalows south of Lucerne Avenue. Every job starts with a measured survey you keep, and the written price we give you is the price on the final invoice - Haven Clause 1, no exceptions.
Our technicians are background-checked, uniformed, and carry license numbers you can verify before they arrive at your Lake Worth home. The 365-Day Done Right Promise covers every installation, and every completed job leaves a documented photo record of the opening, the framing, and the finished work. Live phone coverage is available 24/7 - not a callback queue, a real person.
We specify products from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - matched to your opening’s performance requirements and your price range, not to what’s in our warehouse.
Our Sliding & Patio Doors Services in Lake Worth

Impact Sliding Glass Doors
Lake Worth sits inside Palm Beach County’s Wind-Borne Debris Region, which means any permitted sliding glass door replacement must carry a Miami-Dade or Florida Product Approval for large-missile impact resistance. We specify PGT and CGI impact sliding systems with laminated glass interlayers and design pressure ratings that satisfy the county inspector. For homes in the historic district near Lake Avenue, we also navigate the Historic Preservation Board’s profile-matching requirements - a second layer of compliance that standard contractors often miss until the permit gets rejected.

Sliding Glass Door Replacement
Most Lake Worth sliding door replacements we measure involve aluminum frames pitted by salt-air corrosion, seized rollers, and panels that have jumped track. On lagoon-facing homes along South Lakeside Drive or North Lakeside Drive, the corrosion runs deeper: we’ve pulled frames only to find the threshold framing rotted through and no pan flashing beneath the original door. Our measured survey documents the visible condition, and we write allowances into the contract for hidden framing repairs - priced and approved in writing before we cut a stud.

Impact French Patio Doors
French patio doors in Lake Worth need the same impact rating as sliding units, but they also need to clear stricter egress and ventilation codes. We source Therma-Tru and ViewLux impact-rated French door systems with multi-point locking hardware and reinforced hinge jambs. For historic district homes where the original opening was a narrow steel casement pair, we engineer the new frame to fit without destroying the surrounding CBS block or the interior plaster - a detail that matters when the Historic Preservation Board photographs your walls.

Screen Door Installation
We install matching screen panels for all sliding and French door systems, with extruded aluminum frames and fiberglass mesh rated for Florida’s UV exposure. On Lake Worth homes where the primary door faces west toward the lagoon, we recommend heavier mesh grades that resist salt-air degradation longer than standard hardware-store screens.

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 Worth
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 your Lake Worth opening actually needs. A lagoon-front CBS bungalow with rotted framing anchors gets a different product conversation than a 1990s stucco ranch in the College Park neighborhood. We stock common hardware, rollers, and track systems locally, so most Lake Worth service calls don’t wait on parts shipping. Every product we quote carries a written specification sheet with U-factor, SHGC, and design pressure numbers - not a brochure photo.
Common Sliding & Patio Doors Problems We See in Lake Worth Homes

- Salt-air corrosion seizing aluminum frames and tracks. Homes within a few blocks of the Lake Worth Lagoon - especially along South Lakeside Drive, North Lakeside Drive, and the streets between Lucerne Avenue and the water - show accelerated pitting in aluminum sliding door tracks. The rollers seize, the panel binds, and homeowners force the door until the glass cracks or the frame bends. We measure the track wear and quote replacement before the glass fails.
- Missing pan flashing behind original jalousie and steel casement doors. Lake Worth’s 1920s-1950s housing stock was built without waterproofing details that current code requires. When we pull an original door in a CBS block home near the historic district, we regularly find the jamb rotted and the subfloor damp - not from a roof leak, but from decades of water running under the threshold with nowhere to drain. Our contracts include a waterproofing allowance for this exact scenario.
- Historic Preservation Board permit delays on profile-mismatched impact sliders. A standard white-vinyl impact slider with modern sightlines will not clear review for a 1930s Mediterranean Revival home on Lake Avenue or Lucerne Avenue. We front-load this research, matching muntin profiles, frame colors, and sightline dimensions to the original before we submit the permit - avoiding the rejection cycle that adds weeks to other contractors’ schedules.
- Corroded framing anchors in wood-frame bungalows. The wood-frame vernacular homes south of the downtown corridor, many built in the 1940s with minimal foundation separation, show rusted steel door anchors that no longer secure the frame to the structure. We document this during the measured survey and price the anchor replacement as a line item - not as a mid-job surprise.
Pricing for Sliding & Patio Doors in Lake Worth, FL
Impact sliding glass door replacement in Lake Worth typically runs $3,200-$5,800 for a standard 6-foot opening, including the measured survey, permit, and installation. Impact French patio doors run $4,100-$6,500 for the same width, with multi-point hardware and reinforced jambs adding cost. Non-impact sliding door replacement for interior-facing openings or homes with existing shutter systems starts at $2,800.
What moves the price: framing repairs when we find rotted jambs or missing flashing ($400-$1,200), historic district custom profiles ($300-$800 in additional material), and oversized openings above 8 feet that require heavier glass and reinforced headers ($800-$2,000). We write every allowance into the contract before you sign. The quote you receive is the invoice you pay - Haven Clause 1. Call (561) 354-3861 for your free measured survey and written price.
We Also Serve Cities Near Lake Worth

Our crews work across central Palm Beach County, including Lake Worth and the surrounding communities of Wellington, Greenacres, Royal Palm Beach, and West Palm Beach. Scheduling and permit coordination are managed from our Miami office, with local crews dispatched to each job site.
Serving Lake Worth, FL - Our Local Coverage Area
We’re based in the Lake Worth 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 Worth

Yes, if your property sits within the Lake Worth Beach Historic District - generally the area south of Lucerne Avenue and east of Federal Highway - any exterior door replacement visible from the public right-of-way requires Historic Preservation Board review before Palm Beach County will issue the building permit. We handle this submission as part of our permit package, including photographic documentation of the existing door and specification sheets showing matched profiles. Call (561) 354-3861 and we’ll verify your property’s district status during the measured survey.
Salt-air corrosion has likely pitted the aluminum track and seized the rollers, a failure mode we see constantly on lagoon-facing homes in Lake Worth. The corrosion flakes off, jams the roller bearings, and the panel drags until the frame distorts or the glass cracks. We replace the track, rollers, and often the entire frame - and we specify marine-grade hardware on waterfront jobs. Call (561) 354-3861 for a free inspection and written repair price.
It can, especially in Lake Worth’s unrenovated 1920s-1950s housing stock. We’ve pulled doors to find rotted jambs, missing pan flashing, and corroded framing anchors that current code requires us to address before we hang the new unit. Our measured survey catches visible damage, and we write allowances into the contract for concealed conditions - any additional work is priced and approved in writing before we proceed, not invoiced as a surprise. Call (561) 354-3861 to schedule the survey.
Your patio door needs a Miami-Dade Notice of Acceptance or Florida Product Approval for large-missile impact resistance, with a design pressure rating matched to your home’s exposure category and height. For single-story homes near the Lake Worth Lagoon, that typically means DP-50 or higher. We document the design pressure and large-missile rating on every impact door we install, and we provide that documentation for your wind mitigation file. Call (561) 354-3861 for the specific rating your opening requires.
Yes - a Low-E coating with a low SHGC (Solar Heat Gain Coefficient) reduces the infrared heat that passes through the glass, which matters in Lake Worth’s climate where west-facing doors bake through afternoon sun. We specify ECO Window Systems and Mr-Glass products with SHGC values below 0.25 for exposed western openings, and we’ve measured interior surface temperatures 15-20 degrees lower after replacement on unshaded bungalows near the College Park neighborhood. The exact savings depend on your home’s insulation and shading, but the thermal performance is documented on the product spec sheet we provide. Call (561) 354-3861 for a free estimate with written performance numbers.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lake Worth since 2012 under the Haven Standard.










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