Roofing Services

Asphalt Shingle Roofing by American Shield Exteriors

When you need a dependable, cost-effective roofing solution for your pitched or sloped roof, American Shield Exteriors’ Asphalt Shingle Roofing service has you covered. Serving homeowners across Orland Park and surrounding areas, we bring expertise, high-quality materials, and meticulous installation to deliver a roof that protects and beautifies your home.

What Is Asphalt Shingle Roofing?

Asphalt shingle roofing (also called composition shingles) is one of the most widely used roofing materials in North America thanks to its balance of cost, durability, ease of installation, and appearance.

Here’s how it works:

  • The core of the shingle is typically a fiberglass mat (or sometimes an organic mat), which gives structure and stability. Over that, layers of asphalt (bitumen) are applied to waterproof and bond. Finally, mineral granules are embedded in the surface to protect against UV, hail, and weathering.
  • There are different styles (and qualities) of asphalt shingles:

3-tab (strip) shingles — the more budget / basic option with a flat, uniform look. 

Architectural / dimensional shingles — thicker, layered, more visually appealing, better performance (wind, hail resistance) 

Luxury / designer shingles — premium, replicating slate or shake textures, with greater weight and lifespan. 

Because of its modular nature (many small shingles, overlapped), asphalt roofing does well on standard residential roof pitches (steeper than a minimum slope) and offers flexibility in shapes, rooflines, dormers, valleys, hips, etc.

When Asphalt Shingle Roofing Is a Good Choice

While asphalt shingle roofs aren’t ideal for every scenario, they are often the go-to for many homeowners. Here are situations where this roofing type shines — and when you might consider alternatives.

Strengths & Ideal Situations

  1. Pitched roofs & homes with slopes

    Asphalt shingles require a certain minimum slope to drain properly. They are not meant for flat or low-slope roofs. 

  2. Budget-conscious projects

    They offer a favorable cost-to-performance ratio — more affordable per square foot than many premium roofing types. 

  3. Wide aesthetic options

    With many colors, textures, and styles, homeowners can match the roof to their home’s architectural style or desired curb appeal. 

  4. Good durability in typical weather

    In a climate like ours (Illinois — with snow, wind, hail, freezing, thawing), a properly installed asphalt shingle roof with adequate underlayment and flashing holds up well. 

  5. Simplicity of repair & maintenance

    Individual shingles or small patches can be replaced without re-roofing large sections, which reduces maintenance cost and complexity. 

Limitations & When to Consider Alternatives

  • Very low-slope or flat roofs — such roofs require waterproofing membranes or modified systems; asphalt shingle isn’t suited for ponding water.

  • Extreme longevity / premium lifespan demands — premium materials like metal, slate, or tile may last many decades longer.

  • High-wind zones / hurricane risk — cheaper shingles may be more vulnerable to uplift; high-performance rated shingles are better. 

  • Thermal / energy performance goals — while certain “cool shingles” exist, asphalt is not as inherently reflective or insulating as some alternatives. 

At American Shield Exteriors, we’ll evaluate your roof’s pitch, structure, drainage, and local exposure to determine if asphalt shingles are the right fit.

Our Asphalt Shingle Roofing Process

We treat every roof as a custom project — no cookie-cutter installs. Below is our standard workflow for a full asphalt shingle roof replacement or installation, from evaluation to final inspection.

1. Consultation & Roof Assessment

  • We visit your property in Orland Park (or surrounding area) to evaluate your existing roof: slope, decking condition, ventilation, flashing, chimneys, dormers, skylights, and other penetrations.

  • We identify any structural damage, wood rot, or substrate issues.

  • We present you with options (3-tab vs architectural vs luxury), expected lifespans, warranties, and a transparent estimate and schedule.

2. Tear-Off & Deck Preparations

  • We remove existing roofing materials (shingles, underlayment, flashing, nails).

  • Debris is safely hauled away and the site is kept as clean as possible.

  • We inspect the roof deck (plywood or OSB) for damage or rot, and replace or reinforce as needed, making it a solid foundation for the new roof. 

3. Underlayment & Protective Layers

  • We install underlayment over the deck. This may be roofing felt or modern synthetic underlayment. The underlayment acts as a secondary barrier to water intrusion. 

  • In critical areas (eaves, rakes, valleys, around penetrations) we may install ice & water shield or self-adhering membranes to prevent leaks from ice dams or wind-driven rain. 

  • We install metal drip edge flashing along roof edges (eaves and rakes) to prevent water from getting under the shingles. 

4. Shingle Installation

  • We begin with starter strips at the eaves / lower edge so the first row of shingles has something to bond to properly. 

  • Shingles are installed in overlapping rows from bottom to top, typically offset so joints don’t line up (staggered). Nails are placed according to manufacturer specs (commonly 4-6 nails per shingle, or more in high-wind regions). 

  • For roof valleys, we use proper valley flashing techniques or woven valley systems.

  • Around penetrations (vents, pipes, skylights, chimneys), we carefully flash using step flashing, boot flashing, etc.

  • At the ridge / hip, we use ridge cap shingles or special ridge caps to properly seal and finish the peak.

5. Finishing, Quality Check & Cleanup

  • We inspect all shingles, flashing, fasteners, and edges to ensure proper alignment, coverage, and secure installation.

  • We walk the homeowner through the finished roof, explaining maintenance items, warranty information, and any care tips.

  • We clean the job site thoroughly — we pick up nails, debris, and ensure the surroundings are safe and clean.

6. Maintenance & Warranty Support

  • We offer maintenance contracts or periodic inspections (e.g. biannual or after storms) to look for loose shingles, damaged flashing, moss/algae growth, etc.

  • Many manufacturer warranties require proper ventilation, underlayment, and flashing; we make sure your roof meets those to keep warranties valid. 

  • If damage ever occurs (wind, hail, fallen branches), our team can perform repairs or replacements of shingles or sections in a timely fashion.

Frequently Asked Questions

How long do asphalt shingle roofs last?

A well-installed asphalt shingle roof can last 20 to 30 years (or more) depending on the quality of shingle, underlayment, ventilation, and climate stresses. Some premium shingles may offer longer lifespans. 

Can you install asphalt shingles over existing shingles?

In some cases, a “overlay” (shingles over existing) is feasible if the existing roof is in good condition and local building code allows it. But for best performance, full tear-off and fresh installation is preferred to avoid hidden damage and to improve durability.

Is asphalt shingle roofing noisy or disruptive during installation?

The work is noticeable (crews on the roof, knocking nails, disposing old shingles), but we plan to minimize disruption. Most residential re-roofs are completed in 1–2 days (weather and size permitting). 

What maintenance is needed?

Regular inspections (twice yearly), clearing debris, checking flashing, repairing missing or damaged shingles promptly. Ensure gutters are clean so water doesn’t back up under the roof edge.

How much does asphalt shingle roofing cost compared to other types?

It tends to be on the lower end of cost per square foot compared to premium materials (metal, tile, slate). But total cost depends heavily on roof complexity, tear-off, deck repairs, ventilation, and shingle grade.

What warranties are available?

Most shingles include a manufacturer warranty (often 20, 25, 30 years or more) covering defects. Additionally, we offer workmanship warranties on our installations. Warranty terms depend on meeting installation standards (e.g. proper underlayment, ventilation, flashing).

Contact Us to Get Started

Ready to explore a reliable Modified Roofing solution for your home or business? Contact American Shield Exteriors in Orland Park, IL, and let our experienced team assess your roof, explain your options, and deliver a top-tier installation that stands up to our Illinois climate.

Request Your Free Estimate Today!

Our Services

Why Choose
American Shield Exteriors
for Your Modified Roofing Project?

Licensed
& Insured

Rest easy knowing our team is fully licensed and insured for your protection.

We Treat Your Home Like Our Own

From start to finish, we handle your property with care, respect, and attention to detail.

We Use Quality Materials

We install only top-grade materials to ensure long-lasting performance and durability.

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Your satisfaction is our priority — we stand behind every project we complete.

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