Siding Built for Historic Kenwood's Homes and St. Petersburg's Weather
Historic Kenwood is one of St. Petersburg's older, more distinct neighborhoods — a concentration of early-1900s bungalow, Craftsman, and Mediterranean-influenced homes with deep porches, wide eaves, and a lot of original wood trim detail. Those design features age well when the siding behind them is doing its job. In Pinellas County, that's a tall order: hurricane-force winds during storm season, some of the most intense year-round UV in the continental U.S., wind-driven rain that gets pushed sideways into walls, and salt air drifting in off the water that accelerates corrosion and finish breakdown. A siding product and installation that would hold up fine in a drier, milder climate can fail early here.
This page is about one job, done right, in one neighborhood: James Hardie fiber cement lap siding on Historic Kenwood homes. Not a general overview of siding options — what this specific product needs to do on this specific type of house, in this specific climate, and how we approach the work.

What's Usually Already on These Houses
Many Kenwood homes started with wood lap siding, and a good number have been re-sided at least once over the decades — sometimes with more wood, sometimes with vinyl, sometimes with a fiber cement product installed before manufacturers engineered specifically for high-humidity, high-UV climates. Each of those has a predictable failure pattern in this area:
- Original wood siding: repeated repainting cycles, soft or rotted boards where sprinklers or roof runoff hit it, and butt joints that have opened up and let water behind the wall
- Older vinyl: warping and buckling in intense sun, faded or chalky color that can't be repainted well, and panels that rattle or pull loose in high wind because the product wasn't built for it
- Older fiber cement: fine if it was installed to spec, but a lot of early installations skipped proper clearances, flashing, or caulking details — and thin hairline cracks or edge swelling show up years later
Any of these can usually be identified in a walk-around inspection before a full siding job is even proposed, which matters when the goal is protecting original trim and porch detailing rather than stripping everything down without a plan.
Why Fiber Cement Is the Right Match for a Bungalow Neighborhood
It keeps the look
James Hardie's lap siding comes in plank widths and reveal options that read correctly on a Craftsman or bungalow front — narrow-exposure lap for a more traditional look, wider reveals where a house calls for it, and smooth or woodgrain (cedarmill) textures. Paired with matching trim boards, it holds the proportions these houses were designed around instead of flattening them out the way a generic panel product can.
It's built for this exact climate
Hardie's HZ5 product line is formulated for humid, high-UV climates like ours — the fiber cement composition and the factory-applied ColorPlus finish are engineered to resist moisture-related swelling and hold color under sustained Florida sun rather than chalking out in a few years. Fiber cement itself doesn't rot, isn't a food source for insects, and doesn't ignite the way untreated wood siding can — relevant given how much original wood trim these homes still carry.
It's not the only fiber cement product on the market — we only install one
Other fiber cement and engineered-wood siding brands exist, and some homeowners ask about them by name. Our crews install James Hardie products exclusively. That's a standard we hold on every job, not just Historic Kenwood ones, because it's the system we can install, detail, and warranty consistently — one caulking spec, one set of manufacturer details, one finish system our installers and painters both know cold.
Permits, Wind Ratings, and Working Within Historic Guidelines
Pinellas County sits in a high-wind coastal zone, and Florida's building code reflects that — exterior work like a full re-side typically requires a permit and inspection, and the products used need to meet the wind-load and impact requirements for the area. James Hardie siding is tested and rated for high-wind regions, but the rating only holds if the fastening pattern and installation match what the product was tested with. Skipping permits or installing siding "close enough" to code isn't a shortcut worth taking on a coastal home.
Some older St. Petersburg neighborhoods, including parts of Historic Kenwood, may also fall under local historic or neighborhood design guidelines that affect exterior changes. Requirements vary by property and can change over time, so it's worth checking with the city or any applicable neighborhood association before work begins. We're used to working within whatever siding profile, trim, or color guidelines apply rather than treating every job like a blank slate.
What a Correct Installation Actually Involves
Fiber cement siding is only as good as the installation underneath it. On an older Kenwood house, that means paying attention to what's already there before the first board goes up.
| Step | Why It Matters Here |
|---|---|
| Removing old siding down to the sheathing | Lets us see and address rot, soft wood, or old damage hidden behind the existing siding before it gets covered up again |
| New weather-resistant barrier | Wind-driven rain during tropical storms and hurricanes pushes moisture sideways into wall assemblies; the barrier is the backup line of defense |
| Correct flashing at windows, doors, and trim | Original window and door openings on older homes often weren't flashed to modern standards — this is where most hidden leaks start |
| Manufacturer-specified clearances and gaps | Hardie's installation manual sets minimum clearances from grade, roofing, and decks; skipping these traps moisture against the board |
| Fastener pattern and type | Coastal Pinellas County wind loads call for correct fastener spacing and corrosion-resistant fasteners, not a generic nailing pattern |
| Caulking and paint system | Joints and cut ends need to be sealed and finished per Hardie's spec to hold the warranty and resist salt-air corrosion at the edges |
Every one of those steps is inspectable. If a crew can't explain what they did at each stage, that's worth asking about before they're on your roofline.
Our Process on a Historic Kenwood Home
- Walk-around assessment. We look at the existing siding, trim condition, roofline, and any moisture or pest damage, and note trim and porch details worth preserving or matching.
- Written scope and product selection. Plank width, texture, trim profile, and ColorPlus color are decided up front so the finished look matches the house instead of being decided mid-project.
- Tear-off and sheathing repair. Old siding comes off, damaged sheathing gets replaced, and the wall is dried in with new house wrap before anything new goes back on.
- Installation to Hardie's fastening and clearance specifications. This is where most of the long-term performance is decided, and it isn't negotiable on our jobs.
- Trim, caulking, and finish work. Corner boards, window and door trim, and factory-finished ColorPlus siding get sealed and finished so the whole exterior reads as one system.
- Final walkthrough and cleanup. We review the finished work with the homeowner and clear the site of old material and debris.
What Drives Cost on a Job Like This
Every Kenwood home is different, so we don't quote sight unseen — but these are the factors that actually move the price on a fiber cement re-side in this neighborhood:
| Factor | Why It Affects Price |
|---|---|
| Condition of the sheathing underneath | Rot or termite damage found during tear-off means repair work beyond the siding itself |
| Amount and complexity of trim | Deep porches, decorative brackets, and multiple trim profiles common on bungalows take more labor than a plain wall |
| Number of stories and roof pitches | Access and staging get more involved on taller sections or steep gable ends |
| Existing siding removal | Stripping multiple layers of old wood or vinyl takes longer than working over a single layer |
| Plank profile and finish selection | Custom reveals, textures, and ColorPlus color choices vary in material cost |
| Site access | Mature landscaping and tight lot lines common in an older platted neighborhood can slow staging and material handling |
What to Check Before You Hire Anyone for This Job
- Ask whether they install to the manufacturer's written installation manual, not just "how we've always done it"
- Confirm they remove old siding rather than covering over it
- Ask what weather-resistant barrier and flashing details they use at windows and doors
- Get the exact product line, plank width, and finish in writing before work starts
- Ask how they handle sheathing repair if rot turns up once the old siding comes off
- Confirm who holds the workmanship warranty and how it's documented
- Ask if they've worked in Historic Kenwood or similar older St. Petersburg neighborhoods before
Why Local Experience in This Neighborhood Matters
A crew that's worked in Historic Kenwood before already knows what tends to be hiding behind the siding on a home of this age and construction — where moisture collects under mature tree canopy, how older wall assemblies were built before house wrap was standard, and how to keep porch columns, brackets, and trim intact while the siding around them is replaced. That's different knowledge than a crew that mostly works new-construction subdivisions. It also means fewer surprises mid-project, because the surprises that do come up on a house this age have usually already been seen once before.
Living With Fiber Cement Siding in St. Petersburg
Once it's installed correctly, James Hardie siding is genuinely low-maintenance in this climate, but low-maintenance isn't no-maintenance. A yearly rinse to clear salt residue and pollen, prompt attention to any caulk line that opens up, and keeping irrigation heads from spraying directly on the wall will get the most out of the product and the finish over time. The ColorPlus factory finish holds up well against Florida UV, but repainting is possible down the road if a homeowner ever wants a color change — it just isn't required on the schedule that raw wood siding demands.
If you're weighing a siding project on a Historic Kenwood home, we're happy to take a look and talk through what your specific house needs — no pressure, no obligation. Request a free estimate below and we'll walk the property with you.
St. Petersburg Siding