Vinyl vs. Steel Siding: Which Is Better for Iowa and Illinois Homes?

Darin Wilson: Start With the Homeowner's Priorities

Darin Wilson is Vice President and Co-Owner of Suburban Construction. He helps guide company operations with an emphasis on quality, reliability, and long-term customer relationships.

With siding, a practical way to apply that experience is to avoid choosing a product simply because someone says one material is universally “better.”

That is especially important when comparing vinyl and steel because both can perform well in Iowa and Illinois when the product and installation are appropriate for the home.

Meet Darin Wilson & the Suburban Construction Ownership Team

Why Iowa and Illinois Are Tough on Exterior Siding

Quad Cities homes experience conditions that can test exterior building materials throughout the year.

• Freezing winter temperatures
• Hot and humid summers
• Repeated freeze-and-thaw cycles
• Strong winds
• Thunderstorms
• Hail
• Heavy rain
• Large seasonal temperature swings

That does not automatically make one siding material the winner.

It means homeowners should choose a proven siding system and pay close attention to installation.

In Midwest weather, the product matters. The installation matters just as much.

See How Suburban Construction Installs Siding

Vinyl Siding: Why It Remains So Popular

Vinyl siding has become a popular residential siding choice because it provides a strong combination of appearance, low maintenance, design flexibility, and project value.

Suburban Construction installs heavier-duty vinyl siding options designed for Midwest homes rather than focusing solely on the least-expensive builder-grade panel.

Potential advantages of quality vinyl siding include:

• Wide range of colors
• Multiple profiles
• Low routine maintenance
• No routine repainting
• Resistance to rot and insects
• Good overall project value
• Insulated options
• Traditional and contemporary design choices

Explore Suburban Construction Vinyl Siding

Steel Siding: The Heavy-Duty Alternative

Steel siding takes a different approach.

Rather than relying on a flexible vinyl panel, steel uses a rigid metal panel that provides excellent dimensional stability.

The steel siding offered by Suburban Construction uses roll-formed 29-gauge Galvalume AZ-50 steel and a durable exterior finish.

Potential advantages include:

• Excellent rigidity
• Low thermal expansion
• Straight wall lines
• Resistance to moisture absorption
• Strong impact resistance
• Resistance to insects
• Non-combustible construction
• Low maintenance
• Recyclability
• Premium appearance

Explore Suburban Construction Steel Siding

Vinyl vs. Steel Siding at a Glance

Which Handles Iowa and Illinois Temperature Changes Better?

This is one of the most interesting differences between the two materials.

Vinyl siding naturally expands and contracts as temperatures change.

That is normal.

A properly installed vinyl siding system is designed to accommodate that movement. Panels should not be nailed so tightly that they cannot move, and installers need to maintain appropriate clearances around trim and accessories.

Steel has much lower thermal expansion. The steel siding described by Suburban Construction has published thermal movement of less than 1/8 inch over a 12-foot panel.

That dimensional stability can help produce straight, consistent wall lines through significant seasonal temperature changes.

Read: Why Does Vinyl Siding Need Room to Expand and Contract?

Which Is Better for Hail?

This question gets plenty of attention in Iowa and Illinois—and for good reason.

Hail can damage many exterior materials, and no responsible contractor should tell a homeowner that a siding system is completely hail-proof.

Vinyl impact performance varies based on panel thickness, formulation, temperature, age, installation, and the size and velocity of the hail.

Steel is worth serious consideration when impact resistance is one of your highest priorities. The steel siding offered by Suburban Construction is constructed from 29-gauge Galvalume steel and is specifically designed for strong resistance to hail damage and denting.

Steel has an advantage when impact resistance is a major buying priority, but severe storms can damage virtually any exterior system.

Does Steel Siding Dent?

It can.

Steel is strong, but “strong” should not be confused with “impossible to damage.”

A significant enough impact can dent steel siding.

The important comparison is how the specific steel product and the specific vinyl product respond to realistic impacts—not whether either material is indestructible.

Can Vinyl Siding Crack?

Yes.

Vinyl can crack from significant impacts, particularly as a product ages or during colder temperatures when the material can become less flexible.

That is one reason Suburban Construction emphasizes heavier vinyl siding rather than thin builder-grade products.

The company's Freedom Series vinyl siding page highlights a .046-inch panel option, a reinforced nail hem, and a secure locking system designed to provide greater rigidity and stability.

Read: What Is the Best Thickness of Vinyl Siding?

Which Looks Better?

That is completely subjective.

Vinyl offers tremendous design flexibility. Depending on the product line, homeowners can choose from:

• Traditional horizontal lap siding
• Dutch lap profiles
• Beaded profiles
• Board and batten
• Shake and shingle accents
• Light neutral colors
• Dark architectural colors
• Multiple trim combinations

Steel offers a different visual advantage: rigidity.

Its dimensional stability can produce exceptionally straight wall lines, clean overlaps, and a substantial appearance.

Do not choose siding from a specification sheet alone. Put the products next to each other and decide which appearance you prefer.

Compare Siding Products, Colors & Profiles

Which Has More Color Options?

Vinyl generally has an advantage when homeowners want the broadest selection of colors and profiles.

Modern vinyl siding is available in far more than traditional white, beige, and light gray.

Depending on the product, homeowners can consider:

• Whites and creams
• Warm earth tones
• Grays and charcoals
• Blues
• Greens
• Deep architectural colors
• Contrasting accent colors

Steel also offers attractive color selections, but homeowners should compare the actual available palette for the specific product being quoted.

Read: What Are the Most Popular Vinyl Siding Colors?

Which Is Easier to Maintain?

Both vinyl and steel are relatively low-maintenance siding choices.

Vinyl does not require routine painting, staining, or sealing. Cleaning is generally straightforward with mild soap, water, and appropriate cleaning methods.

Steel siding is also designed for easy upkeep. Routine dirt and airborne debris can generally be removed through periodic cleaning according to the manufacturer's recommendations.

That makes both products attractive alternatives for homeowners who do not want the recurring scraping, painting, and refinishing associated with some traditional exterior materials.

Does Steel Siding Rust?

Modern residential steel siding is engineered with protective metallic coatings and durable finishes designed to protect the underlying steel.

The Freedom steel product described by Suburban Construction uses Galvalume AZ-50 steel and a PVDF exterior finish.

That does not mean the finish should be ignored if it becomes damaged. Cuts, scratches, exposed edges, and other damage should be evaluated and maintained according to the manufacturer's instructions.

The question is not simply whether the siding contains steel. The coating system and maintenance recommendations matter too.

Which Siding Handles Moisture Better?

Neither vinyl nor steel should be expected to solve a water-management problem by itself.

The siding is only one part of the exterior wall assembly.

Behind it, proper installation may involve:

• Sound sheathing
• A properly installed water-resistive barrier
• Correct window flashing
• Correct door flashing
• Properly detailed penetrations
• Appropriate trim
• Drainage and water-management details

Vinyl itself does not rot. Steel does not absorb moisture like wood-based materials. But either system still depends on the wall underneath being properly prepared and protected.

Read: Does House Wrap Matter Under Siding?

Which Is More Energy Efficient?

Neither standard vinyl nor standard steel siding should be treated as the primary insulation layer of a house.

If improving thermal performance is important, look at the complete wall assembly.

Suburban Construction offers insulated vinyl siding with expanded polystyrene foam backing. That additional layer can increase the thermal resistance of the wall assembly, reduce thermal bridging, and add rigidity to the siding panel.

For a steel siding project, insulation improvements can also be considered as part of the wall preparation strategy.

Do not choose between steel and vinyl based on an energy-efficiency claim alone. Ask what insulation is actually being added to the complete wall.

Explore Insulated Vinyl Siding

Which Is Better for Wind?

Both materials can be engineered for strong wind performance, but homeowners should compare the tested system rather than relying on the material name alone.

Wind performance can depend on:

• The siding profile
• Panel locking system
• Fastener type
• Fastener spacing
• Wall construction
• Building height
• Installation details
• The manufacturer's tested assembly

A premium siding panel installed incorrectly can perform worse than a properly selected system installed according to the manufacturer's requirements.

What Happens During a Siding Replacement?

The comparison between vinyl and steel should not distract homeowners from what happens underneath the siding.

Suburban Construction's siding installation process includes removal of the existing siding, inspection of the exposed wall, correction of damaged areas when necessary, installation of a water-resistive barrier, and careful detailing around windows, doors, corners, and penetrations.

That process can reveal problems such as:

• Rotted sheathing
• Water staining
• Previous leak damage
• Damaged insulation
• Missing or deteriorated housewrap
• Poor window or door flashing

Whether you choose vinyl or steel, the wall underneath deserves the same attention.

Review the Suburban Construction Siding Installation Process

Which Costs More: Vinyl or Steel Siding?

Steel siding generally requires a higher initial investment than standard vinyl siding.

But comparing price per square foot without comparing the complete project can be misleading.

A siding estimate may also include:

• Old siding removal
• Disposal
• Housewrap
• Wall repairs
• Insulation
• Window and door trim
• Soffit
• Fascia
• Mounting blocks
• Specialty trim
• Gutter removal and resetting

The house itself also affects labor. A simple ranch home and a multi-story house with multiple gables, dormers, additions, and architectural details are very different projects.

Compare complete scopes—not just the siding material price.

Compare Siding Options for Your Budget

Which Has the Better Warranty?

Do not assume one material automatically has a better warranty.

Warranty coverage depends on the specific manufacturer and product line.

When comparing products, ask about:

• Product defects
• Fade or color-change provisions
• Hail provisions
• Transferability
• Proration
• Exclusions
• Registration requirements
• Installation requirements

Also separate the manufacturer's product warranty from the contractor's workmanship protection.

Suburban Construction backs its installations with a lifetime workmanship guarantee. Manufacturer warranty coverage remains separate and is governed by the terms of the specific product.

Review Suburban Construction Warranty Information

Is Steel Siding Better for a Forever Home?

It can be an excellent choice for a homeowner who plans to remain in the house for a long time and places a high value on rigidity, durability, low thermal movement, and a premium exterior.

That does not mean every long-term homeowner needs steel.

A quality vinyl siding system can also provide decades of service when properly selected, installed, and maintained.

Read: How Long Does Vinyl Siding Last in Iowa and Illinois Weather?

Is Vinyl Better if You Plan to Sell?

Possibly.

If you are preparing a house for resale, quality vinyl may provide an attractive balance between project investment and the visual transformation of the home.

If you plan to remain in the home for decades, you may put greater weight on the long-term advantages of a premium steel system.

Neither rule is absolute.

The condition and price range of the house, neighborhood, existing exterior, and local real estate market should all influence the decision.

What About Insulated Vinyl?

There is also a middle option worth considering.

Insulated vinyl siding combines a vinyl exterior panel with contoured EPS foam backing.

For homeowners who like vinyl's design flexibility but want a more rigid panel and additional thermal resistance, insulated siding can be an interesting alternative to both conventional vinyl and steel.

Learn More About Insulated Vinyl Siding

What About Composite Siding?

Vinyl and steel are not the only siding choices available to Quad Cities homeowners.

Composite siding can provide another combination of rigidity, insulation, texture, and architectural appearance.

That is why homeowners should compare several materials rather than assuming the siding they currently have must automatically be replaced with the same type.

Explore Composite Siding

Which Siding Should You Choose?

Questions to Ask Before Choosing Vinyl or Steel

1. What exact manufacturer and product are you quoting?
2. What is the vinyl panel thickness?
3. What gauge and coating system does the steel use?
4. What impact or hail information does the manufacturer publish?
5. What wind testing applies to the complete siding system?
6. What colors and profiles are available?
7. How does the product handle seasonal expansion and contraction?
8. What maintenance does the manufacturer recommend?
9. Will my existing siding be removed?
10. Will the sheathing be inspected?
11. What water-resistive barrier will be installed?
12. How will windows and doors be flashed?
13. What insulation options are available?
14. What manufacturer warranty applies?
15. What workmanship warranty does the contractor provide?

See Vinyl and Steel Siding Before You Decide

This is one comparison that is much easier to understand when you can see and handle the products.

Visit the Suburban Construction showroom at 3602 North Harrison Street in Davenport, Iowa.

Instead of trying to make a major exterior decision from photographs on a phone, you can compare siding materials, colors, profiles, textures, trim combinations, and complete exterior displays.

Look at the products side by side.

Feel the difference in rigidity.

Compare the profiles and shadow lines.

Then decide whether the additional investment in steel solves a problem or provides a benefit that matters to you.

Tour the Suburban Construction Davenport Showroom

The Bottom Line: Vinyl or Steel Siding?

Both can be excellent siding choices for Iowa and Illinois homes.

Quality vinyl siding offers a compelling combination of affordability, low maintenance, color selection, profiles, and overall value. That makes it a strong choice for a wide range of Quad Cities homes.

Steel siding costs more in many projects, but it offers significant advantages in rigidity, dimensional stability, impact resistance, low thermal movement, and non-combustibility.

The better choice depends on which of those characteristics matters most to you.

Don't ask which siding material wins on paper. Ask which siding system best fits your home, your budget, your priorities, and how you plan to use the house over the years ahead.