Iowa hail doesn't just dent metal — it cracks vinyl, fractures fiber-cement, and chips paint off engineered wood. Insurance claims for hail-damaged siding are nearly as common as roof claims in the corridor, and the same storm chasers that descend after a hail event aren't just looking at your roof. Vetting matters even more for siding because the work is more visible and a bad install shows for the next twenty years.
Three siding materials dominate corridor work:
Corridor siding contractor directory
Iowa Roofing & Exteriors
ABC Seamless of Eastern Iowa
Hedrick Construction
Iowa City Exteriors
LP SmartSide certified installers
James Hardie Elite Preferred Contractors
The three dominant corridor siding products
Vinyl
Still the most common in the corridor. Cheapest install, lowest maintenance, available in dozens of colors and profiles. Downsides: brittle in cold, cracks from hail more easily than other options, fades in 15-20 years on south/west faces. Cost: $4-$8 per sq ft installed, or $10,000-$20,000 for a typical 2,000-2,500 sq ft house.
James Hardie fiber cement
The premium choice. Fiber-cement siding is dense, paint-holding, fire-resistant, and far more impact-resistant than vinyl. Hail rarely damages it. The downside is price and weight — heavier installs, longer labor, sometimes additional structural considerations. Cost: $10-$16 per sq ft installed, or $25,000-$45,000 for a typical 2,000-2,500 sq ft house. Lasts 30-50 years.
LP SmartSide (engineered wood)
The middle-of-the-stack option. Engineered wood treated with zinc borate, comes pre-primed, holds paint well, lighter than Hardie, more impact-resistant than vinyl. Strong corridor presence on new builds in Penn Ridge and Forevergreen. Cost: $7-$12 per sq ft installed, or $17,000-$30,000 for a typical home. 20-30 year service life with maintenance.
Hail-claim siding replacement
If a hail event damaged your siding, the insurance process roughly mirrors the roof process — but with more disputes. Vinyl hail damage can be subtle (small cracks visible only at certain angles), and adjusters sometimes contest replacement when they can't see obvious "softball-sized dents." Two best practices:
- Have a siding contractor inspect before the adjuster comes out. A contractor who handles claims regularly knows what to look for and how to document it.
- Match courses, not just colors. Vinyl manufacturers discontinue profiles. If your siding is 15 years old, "matching" replacement of one face may be impossible, and the carrier may owe full replacement under most Iowa policies' matching clauses.
Permits
Siding replacement requires a permit in Iowa City, Coralville, and North Liberty. Contractors typically pull it. Wrap material (housewrap/Tyvek), flashing, and insulation upgrades are inspected with the siding.
What to ask before signing a siding contract
- Manufacturer certification. James Hardie Elite Preferred, LP Premier, or vinyl manufacturer certifications mean the installer is trained and the manufacturer warranty stays valid.
- Housewrap and flashing. A re-side is the only chance you'll have to inspect and upgrade your weather barrier. Don't skip it.
- Insulation. Adding 1" of rigid foam under new siding (if framing allows) is a meaningful R-value upgrade.
- Trim package. The trim, corner boards, J-channel, and soffit reveal all matter for the final look. Cheap trim packages on premium siding look wrong.
- Removal & disposal. Tear-off should be included. Some lower bids assume install over existing — almost never the right call.
Common questions
Can I install new siding over old?
Technically possible with vinyl over old wood, but it hides any underlying rot, prevents inspection of the sheathing, and looks bumpy. Tear-off and re-side is the right approach 95% of the time.
How long does a corridor siding job take?
Typical 2,000-2,500 sq ft house: 1-2 weeks for vinyl, 2-4 weeks for Hardie. Weather delays during hail season are common.
Does new siding add resale value?
Yes — Remodeling Magazine's Cost vs. Value consistently shows siding (especially Hardie) recouping 70-90% of cost at resale. In the corridor's competitive resale market, fresh exterior cosmetics matter.