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Chicago Roofing Inc
Residential

Asphalt Shingle Roofing in Chicago and Suburbs

Repair a few shingles or re-roof the whole house. A licensed roofer checks the deck and flashing first, then prices it.

Overview

About shingle roofing

Asphalt shingles cover the overwhelming majority of pitched roofs in the Chicago area, and for good reason: the cost, service life and repairability are hard to beat in this climate. What separates a 25-year installation from a 15-year one is almost never the shingle itself. It is the underlayment, the flashing details, the nailing pattern and the ventilation.

Aerial view of a large stone and timber house roofed in cedar shakes, with copper accents, multiple gables and dormers

Manufacturer warranties are written around those details. A shingle nailed above the nailing zone, or installed over a roof with blocked intake ventilation, is not a warranty claim. It is an installation problem. Installing to the specification is the only way the warranty means anything, so ask the roofer how they handle the nailing zone and the intake ventilation.

The Work

Shingle repair and replacement

Architectural laminated shingles

Heavier, dimensional shingles with higher wind ratings and longer expected service life. The default choice for most replacements.

3-tab shingles

Lighter and less expensive, still appropriate where budget, matching an existing roof, or an association requirement calls for it.

Designer and profile shingles

Higher-end profiles that read as slate or shake, used on architecturally sensitive homes where appearance carries weight.

Shingle repair and matching

Sectional replacement matched to profile and color as closely as current supply allows.

Ventilation alignment

Ridge exhaust and soffit intake balanced so the assembly performs the way the warranty assumes.

Flashing and penetration detail

Step flashing at walls, counterflashing at chimneys, new boots at every penetration. This is where roofs leak.

On The Roof

Shingle work, close up

The details that decide whether a roof reaches its rated life, most of them invisible once it is finished.

Close-up of dark architectural asphalt shingles laid in staggered courses up a slope, bare decking still exposed at the ridge above
Staggered course layout. The offset between courses is what keeps a joint in one course from lining up over the joint below it.
Close-up of the staggered courses of weathered architectural asphalt shingles running up to a roof hip beside a dormer
Weathering. Granule loss is the shingle ageing normally; bare patches of mat are the point at which it stops protecting the deck.
Close-up of a roofer driving fasteners through a course of asphalt shingles with a pneumatic nail gun
Fastening. Exposure and nail line are set by the shingle, not by eye: get either wrong and the wind rating on the wrapper stops meaning anything.

Shingle roofing questions

More questions are answered on the main FAQ page.

How long does an asphalt shingle roof last in Illinois?

Generally 15 to 25 years. Architectural shingles on a well-ventilated roof with good drainage reach the top of that range and sometimes beyond. Three-tab shingles on a poorly ventilated attic can fall short of the bottom of it. Ventilation and installation quality move the number more than the shingle grade does.

Is an architectural shingle worth the extra cost over 3-tab?

In this climate, usually yes. The higher wind rating matters here, the heavier mat holds granules longer, and the cost difference is a modest share of a project where most of the money is labor and tear-off. Where it is not worth it: a small budget-constrained repair area, or matching an existing 3-tab roof.

What is the nailing zone and why does it matter?

Every shingle has a narrow band where fasteners must land. Nail above it and the shingle is held only by the tab above, which is how roofs lose shingles in a windstorm that should not have damaged them. It is also the most common reason a wind-damage warranty claim is denied.

Can I put new shingles over my old ones?

Sometimes it is permitted, but most roofers advise against it. A layover hides deck damage, traps heat that shortens the new shingles service life, and makes future repairs harder. Full tear-offs are standard on nearly all residential work.

Coverage

Shingle roofing by area

Roofers cover Chicago and the surrounding suburbs across Cook, DuPage, Lake, Will, Kane and McHenry Counties.

Next Step

Get a free shingle roof estimate

Call with the address. A licensed roofer checks the deck and flashing first, then prices the repair or new roof in writing.