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James Hardie Roofing: The Pompano Beach Owner’s Guide
James Hardie fiber-cement roofing in Pompano Beach typically runs $8,000-$20,000 for a full replacement and $400-$1,800 for targeted repairs, with most Hardie-specific flashing, trim, and fastener matches available same-day from our stocked inventory. We carry the full Hardie accessory line - from HZ5 and HZ10 zone-rated trim boards to color-matched touch-up kits - because Pompano Beach’s salt-air exposure and hurricane wind zones punish the wrong spec. Most owners discover a problem when they spot cracked or delaminated shingles after a storm, or when water stains appear on ceiling drywall directly below a valley or penetration.
Which James Hardie Models This Applies To
James Hardie roofing breaks into two climate-rated lines, and Pompano Beach sits squarely in the HZ10 (hot, humid, hurricane-prone) zone. The HZ10 shingles and planks carry a different moisture-resistant formulation than HZ5 products sold up north, and the trim boards, soffit panels, and fascia must match that rating or the warranty voids. You’ll find the HZ10 stamp on the back face of any genuine Hardie plank, along with a 16-character lot number that lets us pull the exact color formula for touch-up.
We stock the full HZ10 accessory range: 5/4 x 4 and 5/4 x 6 fascia boards, 1/2-inch and 5/8-inch soffit in vented and solid profiles, individual shingles in 7-inch and 8.25-inch exposures, and the complete ColorPlus prefinished palette. For repairs, we match to existing ColorPlus colors by lot number when possible; when the original lot has faded (common after eight-plus years in Pompano Beach sun), we source current-stock ColorPlus and blend at transitions. Aftermarket fiber-cement trim exists - CertainTeed and Nichiha make compatible profiles - but we default to OEM Hardie for any component carrying structural or moisture-barrier load, because the fastener pattern, nail flange depth, and expansion coefficient are calibrated to Hardie’s exact density. One compatibility gotcha we’ve seen repeatedly: Hardie’s newer Aspyre Collection uses a 5/16-inch thickness and a hidden-fastener system that does not interface with standard face-nail shingles. If your home was built 2019 or later, check for the Aspyre label before ordering standard-replacement planks.
Signs Your James Hardie Roofing Is Failing

- Edge delamination or “frizzing” along shingle bottoms. This is moisture wicking upward through the plank’s end grain, usually from improper clearance above a roof-to-wall intersection or from a missing or corroded drip edge. In Pompano Beach, salt air accelerates the corrosion of galvanized drip edges that should have been stainless or aluminum.
- Cracks radiating from fastener heads. Hardie planks expand and contract with temperature swings; if the installer used the wrong nail type (ring-shank instead of smooth-shank, or overdriven fasteners), the plank fractures around the stress point. We see this most often on south-facing slopes where daily thermal cycling peaks.
- Soft or stained soffit panels. Fiber-cement soffit is not the leak source - it’s the messenger. Staining indicates a roof-edge or vent-penetration failure above, and the soffit itself may be compromised if saturation has persisted through multiple wet seasons.
- ColorPlus chalking or color shift. The baked-on finish degrades faster in UV-heavy, salt-air environments. Pompano Beach’s latitude and coastal exposure push ColorPlus toward a 12-15 year effective lifespan rather than the 15-year prorated warranty term; early chalking is cosmetic, but widespread surface erosion exposes the cement substrate to moisture.
- Lifted or missing shingles after a named storm. Hardie shingles are heavy - 2.3 pounds per square foot - but wind-borne debris strikes can fracture the nail flange or the plank itself. Post-storm, we inspect for hidden damage to the underlying waterproofing layer, not just the visible shingle loss.
Before
AfterReplacement Cost & What’s Included
Our Pompano Beach pricing for James Hardie roofing work follows the ranges below. Every figure is a flat, written price delivered before work starts - Clause 1 of the Haven Standard.
| Service | Price Range |
|---|---|
| Roof Repair (Hardie-specific) | $400 - $1,800 |
| Partial Shingle/Plank Replacement (up to 100 sq ft) | $1,200 - $3,500 |
| Full Roof Replacement (Hardie HZ10 system) | $8,000 - $20,000 |
| Trim/Soffit/Fascia Repair (per linear foot) | $18 - $45 |
| ColorPlus Touch-Up Kit (matched, applied) | $350 - $800 |
What drives the range: roof pitch (steeper = more labor), access complexity (single-story ranch vs. two-story with pool cage proximity), and whether we’re matching existing ColorPlus or transitioning to new stock. Our quotes itemize materials, labor, permit fees, and disposal separately - no lump-sum mystery. The 365-Day Done Right Promise covers installation workmanship; Hardie’s own material warranty runs 30 years on HZ10 siding products and 15 years prorated on ColorPlus finish. We register the warranty in the homeowner’s name and provide the documentation copy.
DIY or Call Us?

There’s a short list an owner can safely check: confirm the HZ10 stamp on any replacement plank, verify color match in natural daylight (not garage lighting), and count the fastener pattern on an existing intact shingle - Hardie specifies 8d stainless siding nails, 0.092-inch diameter, driven to a 1/8-inch proud depth, spaced 16 inches on center with 3/4-inch minimum from plank edges.
Where DIY goes wrong: cutting fiber-cement without a HEPA vacuum and diamond blade creates respirable silica dust - OSHA-regulated, genuinely hazardous, and invisible during the work. Fastener depth is unforgiving; proud heads leak, overdriven heads fracture. And ladder work on a pitched roof with a 2.3-pound-per-square-foot material is not a homeowner project. We carry the dust collection, the fall protection, and the workers’ comp. If you’re holding a cracked shingle and wondering whether it’s a two-plank repair or a systemic issue, call (754) 714-6540. We’ll photograph the condition, write the scope, and name the price before anyone climbs.
FAQs
In Pompano Beach’s salt-air, high-UV climate, we’ve observed 25-30 years on the plank substrate with proper installation, but the ColorPlus finish typically needs attention at 12-15 years. Call (754) 714-6540 for an exact assessment - estimates are free.
No. Fiber-cement does not accept patching compounds structurally; a cracked shingle is a failed shingle. We replace the individual plank and inspect the underlying weather barrier for secondary damage. Call (754) 714-6540 for an exact quote - estimates are free.
A targeted repair - up to 100 square feet - typically completes in one working day, including removal, substrate inspection, replacement, and touch-up. Full-system replacements run 3-5 days depending on square footage and deck condition. Call (754) 714-6540 to schedule.
We stock HZ10 trim, soffit, fascia, and the fastener assortments on our Pompano Beach service trucks; ColorPlus-matched shingles and planks are ordered by lot number to ensure color fidelity, with next-day availability from Hardie’s Fort Myers distribution point. Call (754) 714-6540 to confirm match and timing.
Rowan Construction Group Pompano Beach is an independent service provider and is not affiliated with James Hardie Building Products. We also stock parts and materials for KraftMaid, Cambria, and Silestone product lines.
Grant Rowan keeps that worn Florida Building Code on his truck’s passenger seat for a reason: Pompano Beach’s older blocks near the historic Old Town district, where we’ve done several complete gut-renovations, have layer upon layer of prior work that doesn’t always meet current wind-load requirements. When we quote a Hardie repair or replacement, we’re checking against the code edition in force at the time of original construction and the edition that governs today - because the gap between those two editions is where hidden costs live, and we’d rather name them upfront than discover them mid-job. Measure twice, say it once, show your work.
Written by Grant Rowan, Owner, Rowan Construction Group Pompano Beach at Rowan Construction Group Pompano Beach, serving Pompano Beach and nearby areas.







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