PGT Sliding & Patio Doors Nationwide | Sightline Windows & Doors North Palm Beach

PGT Sliding & Patio Doors: The North Palm Beach Owner’s Guide

PGT sliding and patio door replacement in North Palm Beach typically runs $2,800-$6,400 installed, depending on the series, glazing package, and whether the rough opening needs correction. We stock PGT-compatible hardware and track systems for same-day diagnosis on most calls, and we carry full unit inventory for the Winguard and EnergyVue series that dominate homes built here between 2015 and 2022. Most North Palm Beach homeowners discover a problem when the door sticks in the summer humidity, the lock no longer engages flush, or they notice daylight between the sash and the jamb after a storm.

Call (561) 475-1246

Which PGT Models This Applies To

PGT marks its sliding and patio door series on a permanent label inside the frame edge or between the glass on the upper sash corner. The Winguard 7700 and 7800 series are the impact-rated vinyl frames we see most often in North Palm Beach, particularly in the Lakeside Park retrofit projects where original 1980s sliders are being swapped for HVHZ-rated units. The EnergyVue 5400 and 5500 series are the non-impact vinyl line with thermally broken frames, common in interior-facing patio openings and rear lanai conversions.

The hardware differs materially between these lines. Winguard uses a stainless steel tandem roller with a 1-1/4 inch wheel diameter and a 132-pound dynamic load rating per panel; EnergyVue uses a lighter 1-inch nylon roller rated for 88 pounds. We stock both on the truck, along with the PGT-specific mortise lock bodies that are not interchangeable with Andersen or Jeld-Wen units despite similar appearances. The OEM PGT roller assembly runs $34-$58; the quality aftermarket equivalent we source from C.R. Laurence matches the stainless spec at $22-$38 and carries the same 10,000-cycle warranty. We specify by opening requirement, not by what is in stock.

If the opening isn’t right, the window isn’t right - that’s where we start.

Signs Your PGT Sliding & Patio Door Is Failing

• The door requires shoulder weight to move. This usually means the tandem rollers have flat-spotted or the track has worn a groove. In North Palm Beach, sand infiltration from beach-adjacent properties accelerates this - we have replaced rollers in Juno Beach-area homes after just four years of normal use.
• The lock thumbturn spins without engaging the deadbolt. The PGT mortise lock uses a zinc alloy gearbox that cracks under repeated over-torque. Once the cam shears, the lock is decorative only. We see this most on doors where children or houseguests force the mechanism rather than lifting the door slightly to relieve roller pressure.
• Daylight visible at the meeting stile or sill. This indicates seal compression set in the weatherstrip or, more seriously, frame racking from foundation settlement. The 2018 Florida Building Code requires a maximum 0.3 cfm/sf air leakage for replacement doors; a failing unit often tests at triple that.
• Condensation between the glass panes. The PGT spacer system has a 20-year warranty against seal failure, but the desiccant saturates faster in South Florida’s constant 70%+ relative humidity. Once the sightline fogs, the insulated glass unit must be replaced - the spacer cannot be recharged in the field.
• The screen door jumps the track or drags. PGT screen doors use a separate lower track and nylon guide wheels that degrade in UV exposure. This is the one failure an owner can often spot early: the screen handle sits lower than the patio door handle when both are closed.

Before

After

Replacement Cost & What’s Included

For North Palm Beach, our installed pricing breaks down as follows:

The range reflects three variables: the series (impact-rated Winguard carries a 35-40% materials premium over EnergyVue), the glazing package (clear, Low-E, or laminated impact), and whether the rough opening requires correction. In the concrete-block homes common to North Palm Beach’s 1970s-1990s construction, we frequently find the original opening out of square by 3/8 inch or more. Haven Clause 1 means the measured survey we leave with you and the written quote are the same document - no change orders once work starts. Every hardware replacement carries a 365-Day Done Right Promise; full unit replacements include the documented photo record and the PGT manufacturer’s warranty, which we register on your behalf.

DIY or Call Us?

There is one check a North Palm Beach owner can safely make: open the door six inches, lift the sash straight up, and release it. If the door drops more than 1/8 inch, the rollers are worn. That is the end of safe DIY.

The PGT tandem roller assembly is under spring tension sufficient to pinch fingers or launch the roller across the room if disengaged incorrectly. The mortise lock interfaces with a multi-point locking system; incorrect alignment leaves the door secured at one point only, which will fail a wind-load inspection and void your homeowner’s insurance rider for impact protection. We have been called to three jobs in the past two years where a homeowner’s self-installed lock allowed the active panel to lift out of frame during a tropical storm.

We are an independent service provider - not affiliated with PGT - and we carry the full line of PGT-compatible parts plus equivalents for CGI, CWS, and ES Windows. Call (561) 475-1246 to schedule your free estimate. Sonia Raman measures every opening herself on the first visit.

FAQs