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James Hardie Windows & Doors: The Boca Raton Owner’s Guide
We stock and install James Hardie-compatible windows and doors in Boca Raton, with typical replacement costs running $4,500-$15,000 for full window replacement and $8,000-$25,000 for impact-rated installations. Most standard sash, frame, and hardware replacements can be sourced within 24-48 hours. Homeowners usually discover a problem when they feel salt-air drafts around the frame, notice the sash won’t stay open in a breeze, or spot soft trim where the Florida humidity has found its way past the seal.
Which James Hardie Models This Applies To
James Hardie entered the windows and doors market through its Reveal and Aspect series, plus select builder-grade lines distributed through regional supply houses. The critical compatibility gotcha: Hardie window frames use a proprietary jamb depth (typically 3¼ inches on the Reveal line) that doesn’t interchange with standard Andersen or Pella retrofits without rebuilding the rough opening. Check the etched code in the glass corner or the foil label on the frame head - the SKU prefix “JH-” indicates genuine Hardie, while “HWD-” marks the older Weathershield-era stock that still circulates in South Florida.
We source OEM James Hardie parts through authorized distributors in West Palm Beach and Fort Lauderdale. For discontinued lines, we spec quality aftermarket equivalents from Quanex and Amesbury that match the original thermal performance and DP rating. The decision hinges on whether your original carried a Miami-Dade HVHZ certification - if it did, only OEM or tested equivalents maintain your windstorm coverage. We document the certification number on every quote so there’s no guesswork at permit.
Signs Your James Hardie Windows & Doors Is Failing

- Sash drops or won’t stay open. The balance system (typically a constant-force coil or block-and-tackle) has lost tension. In Boca Raton’s salt air, we’ve seen these corrode internally within 8-12 years, half the inland lifespan.
- Visible moisture between glass panes. The insulated glass unit (IGU) seal has failed, breaking the argon fill and fogging the view. Once breached, the desiccant saturates and the unit can’t be dried - replacement is the only fix.
- Frame corners soft or discolored. Hardie’s fiber-cement trim resists rot, but the wood-composite subsills on early Aspect series absorb water if the end dams weren’t sealed at install. We find this most often in ground-floor units near irrigation overspray.
- Hardware operates stiffly or grinds. The multipoint locking mechanism has accumulated grit, or the zinc alloy has begun to oxidize. Left unaddressed, the handle cam strips and the lock point no longer engages the keeper.
- Air leaks around the perimeter even when closed. The weatherstrip has compressed past recovery, or the frame has shifted in the opening. In Boca Raton’s coastal zone, this often traces to fastener corrosion in the mounting flange.
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AfterReplacement Cost & What’s Included
Window replacement in Boca Raton runs $4,500-$15,000 for standard vinyl or fiberglass units, and $8,000-$25,000 for impact-rated installations meeting Florida Building Code TAS 201 and HVHZ requirements. Single-sash or hardware-only repairs typically fall in the $400-$1,800 range, depending on whether the IGU, balance system, or full frame needs addressing.
What drives the spread: unit size, egress requirements, impact rating, and whether the original rough opening needs reframing. Every quote we deliver is a flat written price with line-item parts and labor - no “allowances” that balloon later. Under Clause 1 of the Haven Standard, that number is fixed before anyone picks up a tool. Our work carries the 365-Day Done Right Promise, and every visit includes a documented photo record of the condition we found and what we installed.
DIY or Call Us?

There’s safe checking, and then there’s work that belongs to a trained crew. A homeowner can confirm the model number from the glass etch, test the sash operation, and photograph any visible damage - that documentation helps us spec the right part before we arrive. What we don’t recommend: removing a fixed sash or attempting IGU replacement. These units are under vacuum pressure, and improper handling can shatter the glass or compromise the argon seal. The multipoint locks also require precise alignment; a misadjusted keeper stresses the mechanism and voids the warranty.
We carry common James Hardie balances, locks, and weatherstrip profiles on our Boca Raton trucks. If your part isn’t in stock, we source it with a photo-verified match so you don’t pay for trial and error. Call (754) 254-8065 to schedule your free estimate - we’ll measure twice, document everything, then build.
FAQs
With proper installation and maintenance, 20-30 years for the frame, though coastal salt air typically shortens balance and hardware life to 10-15 years. Annual lubrication of the multipoint lock and track cleaning extend performance significantly. Call (754) 254-8065 for an exact quote - estimates are free.
The insulated glass unit (IGU) can be replaced independently if the frame and sash are sound - typically 40-60% less than full unit replacement. However, if the frame shows moisture intrusion or the balance has failed, piecemeal repairs cost more in the long run. Call (754) 254-8065 for an exact quote - estimates are free.
A standard retrofit replacement takes 2-4 hours per opening; full-frame replacement with trim repair runs 4-6 hours. We schedule one phase signed off before the next begins, so a whole-home job typically spans 2-3 days with full enclosure each night. Call (754) 254-8065 for an exact quote - estimates are free.
We carry balances, multipoint locks, keepers, and weatherstrip for the most common Reveal and Aspect configurations. Specialty IGUs and full sashes are ordered to spec with a 24-48 hour turnaround through our West Palm Beach distributor. Call (754) 254-8065 for an exact quote - estimates are free.
Written by Grant Rowan, Owner, Rowan Construction Group Boca Raton at Rowan Construction Group Boca Raton, serving Boca Raton and nearby areas.







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