Alpine Exteriors (FL license RB29003900) installs James Hardie fiber cement siding exclusively. We don't carry vinyl, we don't carry LP SmartSide, and we don't sell engineered wood panels. That's not a marketing line — it's a standard we hold because of what we see on Cortez homes year after year. This little fishing village sits right on Sarasota Bay, wedged between the Intracoastal Waterway and the open water toward Anna Maria Island, and the siding on a house here takes a beating that inland Florida siding never sees. Salt air, direct Gulf humidity, driving summer rain, and the real possibility of a named storm every hurricane season all work against cheaper materials fast. James Hardie is the one brand we've found that's engineered specifically to hold up to that combination, backed by a company with the manufacturing track record and warranty structure to stand behind it.
This page isn't a general "here's what siding is" overview — we cover that ground on our other siding pages. This one is about the brand itself: what James Hardie actually makes, what ColorPlus Technology means for a house two blocks from the water, what the 30-year warranty covers, and why brand reputation should matter more to you than it usually does when you're picking a building product.
James Hardie makes more than one style of fiber cement, and matching the right product to your house matters as much as the brand name on the box. In Cortez we install from across their core residential lineup, choosing the profile based on your home's architecture, its exposure to weather, and whether you're matching an existing look or doing a full re-side.
| Product | What It Looks Like | Where It Fits Best |
|---|---|---|
| HardiePlank lap siding | Traditional horizontal lap boards in multiple width and texture options | Most Cortez homes — Florida cottage, ranch, and coastal-contemporary styles |
| HardieShingle siding | Staggered or straight-edge shingle panels | Accent gables, dormers, or a full shingle-style coastal look |
| HardiePanel vertical siding | Smooth or textured vertical sheets | Board-and-batten looks, porch gables, modern coastal builds |
| HardieTrim boards | Smooth fiber cement trim stock | Corners, window and door surrounds, fascia — paired with any of the above |
Every one of these is real fiber cement — a mix of cement, sand, and cellulose fiber, cured and formed under factory conditions. None of it is a vinyl look-alike or a wood composite standing in for the real thing. That's the baseline reason we don't stock alternatives: once you've torn a wall open on a coastal home and seen what moisture does to lesser materials over ten or fifteen years, going back to anything less becomes hard to justify.
James Hardie's ColorPlus Technology is a factory-applied, baked-on finish system — multiple coats cured onto the board before it ever leaves the plant, rather than a coat of paint rolled on after installation on a job site. For a Cortez house, that distinction isn't cosmetic. Direct Gulf sun bleaches ordinary field-applied paint faster than almost anywhere else in the country, and salt-laden air accelerates the breakdown of a standard paint film. A factory-cured finish bonds to the board more consistently and resists fading, chipping, and cracking far better than what a brush and a can of exterior paint can achieve after the siding is already on the wall.
Practically, this means color consistency board to board across an entire elevation, sharper color retention as the years go by, and — for most homeowners — a much longer stretch before repainting ever becomes necessary. It also gives you a real color selection built for coastal Florida palettes, from muted coastal grays and blues to warmer cottage tones that suit Cortez's fishing-village character, without the flat, chalky fade you see on older painted siding around the village.
Hardie also sells a primed-only version of the same boards, meant to be field-painted after installation. We'll install either depending on your budget and preference, but we always explain the trade-off up front: primed boards need a quality paint job and future repainting on a normal maintenance schedule, while ColorPlus boards arrive with the finish already cured on. On a coastal exposure like Cortez, that difference shows up faster than it would on an inland Florida property.
James Hardie doesn't sell one universal product nationwide — they engineer regional formulations to match local climate stress, and the version rated for the Gulf Coast and coastal Southeast is built specifically for high humidity, heavy rain, and moisture exposure. That matters in a place like Cortez, where you can have a home a few hundred feet from open water dealing with direct salt spray and wind-driven rain, and a home a half-mile inland toward Cortez Road dealing more with year-round humidity and afternoon thunderstorms without the same salt load. Either way, the material needs to resist moisture intrusion, resist pest activity in Florida's humid climate, and hold its shape through repeated wet-dry cycles without warping, rotting, or delaminating — none of which fiber cement is prone to the way wood-based products can be.
Manatee County's building code also reflects this reality, with wind-load and weather-resistance requirements that are stricter than most of the country. We install to those requirements as a floor, not a ceiling, using Hardie's specified fastener patterns, house-wrap and flashing details, and clearances that are built around real Gulf Coast performance data rather than generic national installation guidance.
James Hardie backs its siding with a 30-year limited warranty on the product itself — one of the longest standard warranties in the exterior building products industry, and notably a non-prorated warranty rather than one that shrinks in value year by year the way some manufacturer warranties do. ColorPlus finishes carry their own separate finish warranty on top of that, covering the factory-applied color against issues like peeling and cracking under normal conditions.
What a warranty like this really buys you is accountability. James Hardie is a large, established manufacturer with a public track record — not a private-label product that could disappear from the market in five years, leaving you with no one to call if something goes wrong. When we tell a Cortez homeowner their siding is backed for three decades, that's a claim with a real company behind it, and proper installation (which we document) is what keeps that warranty intact.
It's easy to treat siding as a commodity — a wall covering you pick mostly by color and price. But the brand behind fiber cement siding determines the consistency of the cement mix, the quality control on the manufacturing line, the accuracy of the climate engineering, and whether the warranty means anything ten or twenty years from now. James Hardie invented fiber cement siding as a mainstream residential product and has the longest manufacturing history and largest market share of any fiber cement brand in the country. That track record is exactly why we standardized on it: when we're the ones putting our name and license number behind an installation, we want the product underneath our workmanship to have its own proven history, not just a lower price tag.
Cortez isn't a generic Florida suburb — it's a working waterfront village with a real mix of older Florida cracker-style homes, mid-century cottages, and newer coastal-contemporary builds, many sitting close together on narrow historic streets near the water. That character shapes how we approach a siding project here:
| Factor | Why It Matters in Cortez |
|---|---|
| Profile and texture choice | Lap width, smooth vs. woodgrain texture, and shingle accents each price differently |
| Primed vs. ColorPlus | ColorPlus costs more upfront but avoids near-term repainting labor |
| Tear-off and substrate condition | Removing old siding and repairing any water damage underneath, common on older coastal homes |
| Trim and detail work | Corner boards, window/door surrounds, and gable accents add labor beyond flat wall footage |
| Access and lot layout | Narrow Cortez lots and close-set homes can affect staging and equipment access |
Every project starts with a walk-through of your home's specific exposure — bay-front, canal-front, or inland — so we can recommend the right profile and finish rather than a one-size answer. From there:
If you're weighing new siding for a home in Cortez, we're glad to walk your property, talk through which James Hardie profile and finish fits your house and budget, and give you a straightforward, no-pressure estimate. There's a form below — reach out and we'll get you scheduled.
Yes — fiber cement is a cement, sand, and cellulose blend that's fire-resistant, doesn't rot, and doesn't attract termites the way wood-based products can. It behaves fundamentally differently in heat, humidity, and salt air than vinyl or engineered wood, which is a big part of why it's become the standard for coastal rebuilds and renovations.
Confirm they hold an active Florida contractor's license, ask to see proof of insurance, and ask how they handle sheathing repair if they find water damage during tear-off — that's often where a job's real cost and quality show up. A contractor who won't walk you through their flashing and fastening approach is one to keep looking past.
No — lap siding, vertical panel siding, and shingle siding each have different fastening patterns, clearances, and flashing details specified by the manufacturer. Installing them correctly to those specs is part of what keeps the Hardie warranty valid, so it matters that whoever installs it follows the profile-specific instructions, not a generic siding approach.
Primed boards arrive ready for field paint, which you choose and apply after installation and then maintain on a normal repaint schedule. ColorPlus boards come with a multi-coat finish already cured on at the factory, which generally holds color longer in direct sun and salt air before it needs attention.
It can. Homes closer to the bay or working waterfront deal with more direct salt spray and wind-driven rain, so flashing, fastener choice, and clearance at the base of the wall get extra attention on those lots. Some Cortez properties also sit in flood zones with elevation rules that affect how close siding can sit to grade.