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Jerith Home Additions & ADU: The Fort Lauderdale Owner’s Guide
We stock and install Jerith-compatible components for home additions and ADU projects in Fort Lauderdale, with typical installed pricing for addition work running $45,000-$130,000 and ADU construction at $90,000-$220,000 depending on footprint and finish level. Most Jerith material orders for active projects arrive within 3-5 business days, and we carry common hardware and connection pieces on our trucks for same-day resolution when a part fails mid-project. Homeowners usually discover a problem when a Jerith gate section won’t align with the new addition’s access point, or when the aluminum framework shows stress cracking after the foundation settles.
Which Jerith Models This Applies To
Jerith manufactures ornamental aluminum fencing, gates, and railing systems in several series, and the parts we handle most often for Fort Lauderdale additions and ADUs come from the Style 200, Style 400, and Style 600 lines. The Style 200 uses 5/8-inch pickets with a lighter rail wall, while the Style 400 steps up to 1-inch pickets and a heavier extrusion; the Style 600 is the commercial-grade series with the thickest aluminum wall and the only line we spec when an ADU entrance sees daily vehicle traffic. To identify your part, check the inside face of the bottom rail for a stamped series number and date code, or measure the picket diameter with a caliper, not a tape measure, since a 1/16-inch variance means you’re looking at different bracket hardware.
We source OEM Jerith brackets, hinges, and rail sleeves where the finish match matters, particularly on the Classic, Concord, and Buckingham styles where the powder coat is proprietary. For structural connection plates and post anchors hidden inside stucco or hardie board, we often use quality aftermarket equivalents from Specrail or Gilpin that meet the same 6063-T6 aluminum spec at a lower unit cost. The decision point is visibility: if the part will show through the gate or railing after the addition is complete, OEM preserves the color match; if it’s buried in the wall assembly, the aftermarket spec is identical and we document the substitution on the line-item quote.
Signs Your Jerith Home Additions & ADU Is Failing

- Gate sag or misalignment with the new addition wall. The Jerith hinge bracket has elongated its bolt holes, or the post has shifted in the footer during the addition’s foundation cure. In Fort Lauderdale’s sandy coastal soil, we see this most where the original fence post was set in a shallow footer that didn’t account for the load transfer of a new roofline.
- Stress cracking at rail-to-picket connections. The aluminum has work-hardened at the weld point, usually from repeated wind flex against a now-fixed structure. This shows up within two years of an addition completion when the new wall blocks the airflow pattern the fence was originally engineered for.
- Chalky powder coat with base metal showing. South Florida’s UV exposure degrades the polyester finish faster than inland specs; Jerith’s standard coat is rated for 10 years, but unshaded west-facing sections in Victoria Park and Rio Vista often show breakdown at year six or seven.
- Bracket corrosion at the concrete interface. The aluminum bracket and steel post anchor create a galvanic reaction when water pools at the slab edge. We catch this on ADU projects where the new concrete pad was poured against an existing fence line without a isolation membrane.
- Rattling or looseness in a previously tight gate. The Jerith gravity latch has worn its nylon insert, or the strike plate has shifted as the addition’s stucco cured and shrank. It’s a ten-minute fix with the right OEM part, but the wrong latch series won’t seat properly.
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AfterReplacement Cost & What’s Included
For Jerith component work tied to a home addition or ADU in Fort Lauderdale, our pricing breaks down by scope. A standalone gate or railing section repair runs $400-$1,800 depending on whether we’re resetting a post in new concrete or swapping hardware. Full addition projects with integrated Jerith fencing start at $45,000, and detached ADU builds with perimeter aluminum run $90,000-$220,000. What drives the range is footer depth, the need for impact-rated connections in wind-borne debris zones, and whether we’re matching existing Jerith color from a discontinued powder lot.
Every quote lists parts and labor separately: the Jerith OEM or equivalent part number, the bracket spec, the concrete mix for footer work, and the labor line with crew size and estimated hours. Under Clause 1 of the Haven Standard, that written price is fixed; no change proceeds without a signed change order, which is how we’ve kept 4,000-plus projects within a few percent of the original number since 2007. The 365-Day Done Right Promise covers the installation and hardware; Jerith’s own finish warranty runs 10 years and transfers to the next owner.
DIY or Call Us?

There’s a short list of checks an owner can make safely: verify the series stamp on the rail, confirm the gate isn’t binding against new stucco that hasn’t fully cured, and look for the obvious cracked bracket or missing fastener. What we don’t recommend is drilling into the aluminum extrusion to relocate a bracket, cutting a rail to fit a changed opening, or attempting to reset a post in concrete without knowing the footer depth. The aluminum work-hardens quickly; a drilled hole in the wrong place weakens the whole section, and a post set shallow in Fort Lauderdale’s loose sand will lean within a season.
We carry common Jerith hinges, latches, and connection brackets on our trucks, and we stock the full post anchor assortment at our Fort Lauderdale warehouse. If you’re mid-project and a part has failed, call (754) 254-7676. We’ll confirm the series match over the phone and schedule a site visit with a written line-item quote before any work starts.
FAQs
The structural aluminum typically lasts 25-30 years, but the powder coat finish shows UV degradation in 6-10 years on unshaded exposures, sooner on west-facing sections. We spec Jerith’s upgraded Kynar-based finish on addition and ADU projects where the fence integrates with new construction, which extends the color stability to 15 years in South Florida conditions. Call (754) 254-7676 for an exact quote on your specific exposure, estimates are free.
A cracked extrusion cannot be field-repaired to structural spec; the work-hardened aluminum will crack again at the weld or brace point. We replace the rail section with a matching Jerith unit and reuse the existing pickets if the finish matches, which saves material cost without compromising strength. Call (754) 254-7676 for an exact quote, estimates are free.
A hinge, latch, or bracket replacement takes 30-90 minutes on site; a full rail or post replacement with concrete work runs 4-6 hours depending on footer depth and access. We bring the documented photo record equipment to every visit, so you’ll have before-and-after images of the work area. Call (754) 254-7676 to schedule.
We stock the high-failure hardware, hinges, latches, and connection brackets for Style 200, 400, and 600 series on our service trucks, and we maintain the full post anchor and rail sleeve inventory at our Fort Lauderdale warehouse. OEM color-matched parts for older or discontinued Jerith finishes typically ship from the Jerith factory in 3-5 business days, and we coordinate delivery to align with your project schedule. Call (754) 254-7676 to confirm availability for your series and finish.
Rowan Construction Group Fort Lauderdale is an independent service provider, not affiliated with Jerith Industries. We also stock and install parts for KraftMaid cabinetry, Cambria and Silestone surfacing, and fifty-plus additional vetted brands across our seven trades.
Ready to get the number in writing? Call (754) 254-7676 to schedule your free estimate. We’ll review your Jerith series, measure the affected section, and deliver a flat written price with line-item parts and labor before any work starts. That’s Clause 1 of the Haven Standard, and it’s been our practice since 2007.
Written by Grant Rowan, Owner, Rowan Construction Group - Fort Lauderdale, FL at Rowan Construction Group Fort Lauderdale, serving Fort Lauderdale and nearby areas.







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