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Wellborn Windows & Doors: The West Palm Beach Owner’s Guide
We stock and install replacement parts and full units for Wellborn windows and doors in West Palm Beach, with most repairs running $450-$1,800 installed depending on whether we’re replacing a sash, hardware set, or full frame unit. Most Wellborn components we keep on the truck, and we can typically inspect and quote same-day. West Palm Beach homeowners usually notice the problem first as a window that won’t stay open, a door that drags on the jamb, or visible moisture between glass panes after a summer storm season.
Which Wellborn Models This Applies To
Wellborn produces several product lines that have made their way into West Palm Beach homes, primarily the Wellborn Cabinet adjacent window and door programs (often sold through the same dealer network), plus the Wellborn Series 7000 and Series 9000 vinyl window lines common in 2015-2022 Florida builds. The critical compatibility point is the block-and-tackle balance system versus the older coil-spring type; they look similar from the interior but the channel width differs by 3/16 inch, which is enough to make a replacement sash bind if mismatched.
To identify your part, open the sash and look for the AAMA certification label in the top track or on the glass itself; the NFRC code will cross-reference to the original specification. We also measure jamb width, sash height to the nearest 1/8 inch, and check whether your unit uses the cam-lock or sweep-lock tilt latch style. For hardware, Wellborn sourced from Truth Hardware and Caldwell during different production years, and the mounting hole patterns are not interchangeable without modification. We carry both OEM and quality aftermarket equivalents; the aftermarket route saves roughly 15-20 percent when the original part is back-ordered, which happens most often with the bronze-finish hardware sets popular in the Flamingo Park and El Cid neighborhoods.
Rowan Construction Group West Palm Beach is an independent service provider, not affiliated with Wellborn.
Signs Your Wellborn Windows & Doors Is Failing

- The sash drops or won’t stay open. This usually means the block-and-tackle balance cartridge has lost tension. In West Palm Beach, we see this accelerate after hurricane-season pressure cycles; the constant in-and-out of storm panels stresses the balance mechanism beyond its design cycle count.
- Visible fog or moisture between double-pane glass. The insulated glass unit (IGU) seal has failed, and the desiccant inside the spacer is saturated. Once you see haze, the Low-E coating is already degrading; the fix is a full IGU replacement, not defogging.
- Door drags at the threshold or latch won’t engage. Florida’s slab-on-grade construction shifts with seasonal moisture changes, and Wellborn’s adjustable hinge sets can only compensate so far. We check plumb with a 4-foot level before assuming the door itself is warped.
- Crank handle spins without moving the sash (casement units). The operator gearbox has stripped, often from overtightening or corrosion in the arm pivot. The Truth EntryGard operator used in many Wellborn casements has a specific 9/16-inch spindle diameter; generic replacements will wobble and fail again within months.
- Air leakage or water intrusion at the frame perimeter. The fin-seal weatherstrip has compressed or the weep holes are blocked with coastal salt and debris. We clean with a brass brush and replace with Fin-Seal Ultra compatible pile, which holds its memory longer in high-UV exposure.
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AfterReplacement Cost & What’s Included
For Wellborn window and door repair in West Palm Beach, here’s what we typically see:
| Repair Type | Installed Range |
|---|---|
| Balance cartridge replacement (per sash) | $180-$340 |
| IGU (glass-only) replacement | $280-$650 |
| Full sash replacement (vinyl) | $450-$890 |
| Casement operator/hardware set | $220-$480 |
| Door hinge/latch adjustment or replacement | $150-$380 |
| Full frame window replacement (per opening) | $800-$2,400 |
The range depends on unit size, whether the original part is still in production, and whether we find secondary damage (rotted sill, compromised flashing) once the trim comes off. Under Clause 1 of the Haven Standard, you get a written price before any work starts, and no change proceeds without a signed change order. Our 365-Day Done Right Promise covers the installation and workmanship; manufacturer defects go through the OEM warranty channel, which we handle as part of the job.
DIY or Call Us?

There’s a safe middle ground here. A homeowner can check the AAMA label, clear weep holes with a pipe cleaner, and verify that the window is fully closed and locked before assuming it’s broken - we get calls every month where the fix is simply educating the customer on the vent latch position.
Where DIY goes wrong: removing a sash with a failed balance puts you in a position where the counterweight can release suddenly, and the vinyl jamb is easy to crack with a flatbar slipped in the wrong spot. For casement operators, the gearbox spring is under residual tension even when the sash is closed. We’ve had customers bring us units where the mounting screw holes are stripped from incorrect bit size or cross-threading. If you’re not certain of the part number, call us. We carry the cross-reference sheets for Wellborn’s supplier changes across production years, and we’d rather spec it right the first time than fix a misorder.
Measure twice, document everything, then get out of the way and let the work speak.
FAQs
Vinyl frames typically hold 20-25 years here, but the balance systems and weatherstrip need attention at 8-12 years due to UV exposure and salt air. The IGU seal is the wildcard; we’ve seen failures at 6 years on south-facing elevations and 15-plus on shaded northern exposures. Call (561) 475-3903 for an exact quote on your specific unit - estimates are free.
No. Once an IGU seal fails and moisture enters the airspace, the Low-E coating and argon fill are compromised permanently. Defogging services inject a solvent that temporarily clears the view but does not restore thermal performance. We replace the full IGU with a new unit built to the original NFRC spec. Call (561) 475-3903 for an exact quote - estimates are free.
Most single-part replacements (balance, operator, IGU) take 45-90 minutes on site once we have the correct part. Full sash or frame replacement runs 2-4 hours per opening. We stock common Wellborn balances and hardware on the truck; specialty sizes or discontinued parts typically arrive in 3-5 business days. Call (561) 475-3903 for an exact quote - estimates are free.
We stock the most common failure items: block-and-tackle balances in 15-40 pound ratings, Truth and Caldwell operator sets, sweep-lock and cam-lock tilt latches, and standard IGU sizes. For discontinued Wellborn series, we fabricate compatible replacements or source through our network of fifty-plus vetted material brands. Call (561) 475-3903 for an exact quote - estimates are free.
Ready to get your Wellborn windows or doors working right? Call (561) 475-3903 to schedule your free estimate. We’ll inspect the unit, identify the exact part, and put the price in writing before any work starts - that’s Clause 1 of the Haven Standard, and it’s how we’ve kept projects within a few percent of the agreed cost across 4,000-plus jobs since 2007.
Written by Grant Rowan, Owner, Rowan Construction Group West Palm Beach at Rowan Construction Group West Palm Beach, serving West Palm Beach and nearby areas.







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