A Siding Contractor Built Around One Product We Trust

Alpine Exteriors is a licensed siding contractor (FL license RB29003900) working in Gulf Harbors and the surrounding Pasco County waterfront communities. We made a decision a long time ago that shapes everything about how we operate: we install James Hardie fiber cement siding, and nothing else. No vinyl, no LP SmartSide, no engineered wood alternatives. That focus means our crews aren't switching between five different installation methods depending on what a homeowner picked off a brochure. They install one system, correctly, every time — and that consistency is what protects your home once the crew leaves.

This page isn't a general overview of siding products. It's about what it's actually like to hire us: how we run a project, what our warranty covers, where we work, and what you should expect from the first phone call to the final walkthrough.

Why Gulf Harbors Homes Need a Contractor Who Understands the Coast

Gulf Harbors is a canal-front and waterfront community, and that changes what a siding contractor needs to plan for. Homes closer to the canals and the Gulf of Mexico take on salt-laden air that accelerates corrosion of fasteners and finishes not rated for coastal exposure. Even a few blocks inland, Pasco County's humidity keeps moisture pressure on exterior walls nearly year-round, and afternoon thunderstorms from June through September mean any gap in a water-resistive barrier gets tested constantly, not occasionally.

Then there's storm season. Gulf Harbors sits in a hurricane-exposed part of the Florida Gulf Coast, and wind-driven rain during a tropical system doesn't behave like a normal rainstorm — it gets pushed sideways into laps, corners, and penetrations that would stay dry in calmer weather. A siding system that isn't installed with the right clearances, flashing, and fastening pattern for this climate is a system that's already behind before the first named storm of the year even forms.

We size and detail every Gulf Harbors project around these conditions specifically — not a generic national installation spec, but one adjusted for salt exposure, humidity, and wind-driven rain.

Coastal vs. Inland Gulf Harbors: What Changes

Our Siding Installation Process, Start to Finish

Homeowners hiring a siding contractor for the first time usually want to know what actually happens, in order. Here's how a typical Gulf Harbors project runs with us.

1. On-Site Consultation and Measurement

We walk the exterior with you, look at the current siding condition, check for any soft spots or water staining near windows and the foundation line, and take exact measurements. This is also when we talk through James Hardie product options — lap profile, panel style, and factory finish (ColorPlus or field-painted).

2. Written Proposal

You get a clear, itemized proposal: scope of work, product and color selection, estimated timeline, and total cost. No vague allowances buried in fine print.

3. Tear-Off and Substrate Inspection

Old siding comes off and we inspect the sheathing underneath. In a humid, storm-prone area like Gulf Harbors, this step matters more than most homeowners realize — hidden rot or old water damage needs to be addressed before new siding goes on top of it, not after.

4. Water-Resistive Barrier and Flashing

A new weather-resistant barrier goes on, with flashing detailed around every window, door, and penetration. This layer is what actually keeps water out long-term; the siding itself is the second line of defense, not the only one.

5. James Hardie Installation

Siding goes up per James Hardie's published installation instructions — correct fastener spacing, proper clearances from grade and roof lines, and joints sealed the way the manufacturer specifies. Following the spec exactly is also what keeps the manufacturer's warranty intact.

6. Trim, Caulk, and Paint Touch-Up

Trim boards, corner details, and caulking get finished, and any field-painted areas are touched up to a clean, consistent finish.

7. Final Walkthrough and Cleanup

We walk the finished exterior with you, point out the details, and answer questions before we consider the job done. Job-site cleanup includes magnetic sweeps for stray fasteners in the yard.

What We Install — And Why We Don't Install Vinyl or Engineered Wood

We get asked fairly often why we don't offer vinyl or engineered wood siding as a lower-cost option. It comes down to our own standard for what we're willing to put our name behind in a climate like this one.

This isn't a claim that other products can't work anywhere — it's that we've built our entire operation, training, and warranty structure around one system we trust for this specific climate, and we'd rather do one thing well than several things adequately.

Warranty Coverage: Manufacturer Plus Our Workmanship

Siding warranties are one of the most misunderstood parts of the buying decision, so here's how ours breaks down.

CoverageWhat It ProtectsLength
James Hardie manufacturer warrantyProduct defects in the siding itself (non-prorated limited warranty per Hardie's published terms)Up to 30 years, per Hardie's current terms
ColorPlus finish warrantyFactory finish covering fade and peeling on ColorPlus-finished productsPer Hardie's published ColorPlus terms
Alpine Exteriors workmanship warrantyOur installation labor — flashing, fastening, and finish workProvided in your written contract

The manufacturer warranty only stays valid if the product is installed to James Hardie's specifications — another reason a specialized, single-product contractor is worth choosing over a general contractor who installs siding occasionally. Ask any siding contractor for their license number and warranty terms in writing before signing; ours is FL RB29003900.

Service Area: Gulf Harbors and Surrounding Pasco County

We work throughout Gulf Harbors, including the canal-front sections closest to the Gulf, and the surrounding New Port Richey and Pasco County area. If you're near Gulf Harbors but outside our immediate service radius, ask — we cover a fair amount of the surrounding coastline and can usually accommodate nearby neighborhoods.

What to Expect When You Work With Alpine Exteriors

Checklist: Questions to Ask Any Siding Contractor Before Hiring

If your Gulf Harbors home needs new siding, or you're just trying to understand what a proper installation should involve before you commit to anyone, we're happy to walk the property with you. Reach out below for a free, no-pressure estimate.

Frequently Asked Questions

How long does a full siding replacement take on an average Gulf Harbors home?

Most single-family homes take one to two weeks from tear-off to final walkthrough, depending on square footage and trim detail. Summer storm activity can add a day or two here and there, which we build into the schedule rather than treating as a surprise.

What licensing and insurance should I confirm before hiring a siding contractor in Florida?

Ask for their state contractor license number and proof of general liability and workers' compensation insurance in writing before any work starts. Our license is FL RB29003900, and we provide proof of insurance as part of every proposal.

Why does Alpine only install James Hardie instead of offering vinyl or other brands?

We'd rather train our crews on one system and install it correctly every time than spread expertise thin across several products with different installation requirements. James Hardie's fiber cement holds up well to Gulf Coast heat, humidity, and wind, which is the standard we hold our own work to.

What's the difference between HardiePlank lap siding and HardiePanel for a home like mine?

HardiePlank is horizontal lap siding and the most common choice for a traditional home look, while HardiePanel is a vertical sheet profile often used for accent walls, gables, or a more modern appearance. We'll walk your specific home during the consultation and recommend which profile fits its architecture and your maintenance preferences.

Does the timing of a siding project matter around Gulf Harbors' hurricane season?

We can work through most of the year, but we plan tear-off phases carefully during the June-through-November storm season so a home isn't left with exposed sheathing when a system is approaching. If a project starts near peak hurricane season, we'll talk through sequencing so your home stays protected at every stage.