Roofing Contractor in Willowbrook, IL

Trusted roofing and siding solutions tailored to Willowbrook’s weather and homes.

Royal Craft Home Remodelers repairs and replaces residential roofs for Willowbrook homeowners. The company works from its office at 1525 Ogden Avenue, Suite E, in Downers Grove, and has operated since 1973.

Founder William Cantalupo and partner Mauricio Moran oversee every active jobsite. Call (630) 725-1000 to request an on-site roof inspection.

Complete Roofing & Siding Services for Every Home

Roofing Services for Willowbrook Homes

Roof Inspections and Leak Diagnosis

Inspections begin on the roof surface and continue into the attic. The owners check rafters for moisture, measure insulation coverage, test decking, and evaluate flashing at chimneys and sidewalls. Estimates rely on the physical inspection rather than aerial imagery alone, because rot and hidden moisture rarely show from above.

Roof Repairs

Repairs address the specific failure. Common jobs include replacing wind-sheared shingles, resealing cracked pipe boots, reinforcing valley flashing, and remediating ice dam damage. A repair leaves sound roofing in place.

Roof Replacement

Replacement starts with a full tear-off to the raw deck. Damaged sheathing is replaced before installation. The crew then installs synthetic underlayment and self-adhering ice-and-water barrier beyond code minimums along eaves, valleys, sidewalls, and roof penetrations. Primary shingle lines include GAF Timberline HDZ and Owens Corning Duration.

Flat and Low-Slope Roofs

Flat sections are finished with modified bitumen or single-ply membranes from Mule-Hide and Carlisle/Henry, including TPO and EPDM. Where a flat roof meets a steep roof, the joint is sealed with custom counter-flashing.

Repair or Replacement in Willowbrook

A repair fixes one identified failure. Replacement becomes the better option when damage spreads across the roof, usually through rotted decking, widespread granule loss, or deterioration across most slopes. Roof age alone does not settle the question. Decking and underlayment condition do.

Condition Found	Usually Points To	Reason
Wind-sheared shingles	Repair	Damage is localized and underlayment may still be sound
Cracked pipe boot or failed flashing	Repair	Penetrations are resealed individually
Soft or rotted roof decking	Replacement	Sheathing must be replaced, which requires a tear-off
Widespread granule loss and curling	Replacement	The protective surface is depleted across multiple slopes
Leaks that return after repairs	Further diagnosis	The source may be ventilation, flashing, or decking

Willowbrook’s residential roofing checklist permits a maximum of two layers of asphalt shingles. A roof already carrying two layers must be stripped to the deck before new shingles go on.

Roof Systems and Materials

A shingle is one layer of a larger assembly. Royal Craft builds the full system, including synthetic underlayment, self-adhering ice-and-water barrier, custom metal flashing, and balanced ventilation. Intake vents at the soffits pair with exhaust vents at the ridge, which moves hot attic air out and reduces the conditions behind shingle blistering and ice dams.

Gutters are roll-formed on site from 0.032 aluminum or architectural copper, which eliminates the joints found in pre-cut sections. Downspouts discharge at least five feet from the foundation.

Willowbrook’s checklist requires ice and water shield to extend at least 24 inches inside the exterior wall line. The U.S. Department of Energy links ice dams to heat escaping through the roof, and it identifies air sealing, attic insulation, and ventilation as ways to reduce that heat loss.

Roof Replacement in Willowbrook Gallery

Roofing contractors preparing a two-story home for roof replacement with underlayment, material delivery, and equipment onsite.

Roofing crew preparing a two-story home for roof replacement with underlayment, ladders, and material delivery trucks.

Roofing crew installing asphalt shingles and leak barriers on a Downers Grove home, showing proper technique and materials built for Midwest weather.

Overhead view of roofing contractors installing underlayment and repairing decking during a residential roof replacement.

Side view of a two-story home with new dark gray asphalt shingles and freshly installed gutters above a backyard patio.

Close-up view of a newly installed dark gray asphalt shingle roof with fresh black gutter system on a two-story home.

Aerial view of roofing contractors installing new shingles and underlayment during a roof replacement project.

Roofing contractors installing underlayment and preparing shingles on a residential roof during replacement.

Roofing crew and delivery truck preparing materials to replace your roof in Downers Grove during fall maintenance season.

lose-up aerial view of a newly installed dark gray asphalt shingle roof on a residential garage.

Aerial view of roofing contractors installing new shingles and underlayment on a two-story home during a roof replacement.

Close-up aerial view of a newly installed multi-tone asphalt shingle roof on a two-story home.

Aerial view of a two-story home with a newly installed dark gray asphalt shingle roof and brick patio.

Close-up view of a residential roof with new asphalt shingles and a roof vent.

Aerial side view of a two-story home with a newly installed dark gray asphalt shingle roof in Downers Grove.

Willowbrook Roofing Permits and Requirements

The Village of Willowbrook requires a permit for roof work, including installation over an existing roof structure and repairs to existing roofs. Property owners hold the permit responsibility, but contractors may submit and obtain permits on the owner’s behalf through the Village’s online permitting portal.

Royal Craft prepares and submits the permit application, coordinates the Village’s inspections, and builds to the 2024 International Residential Code and 2024 International Energy Conservation Code that Willowbrook has adopted. Check the Village’s current municipal amendments before construction begins. The official source is Willowbrook Building Permitting.

Roof Replacement Process

The process has four stages. First, the owners inspect the roof and attic. Second, the homeowner receives a line-item estimate that lists product lines, ventilation upgrades, tear-off depth, and flashing details. Third, Royal Craft handles the permit and schedules the work. Fourth, the crew installs the system, supervised by an owner, and completes a magnetic sweep and cleanup before final sign-off.

Royal Craft does not require same-day contract signatures. Homeowners can review the estimate and compare proposals before deciding.

Costs, Warranties, and Financing

Roof cost depends on roof size, pitch, the number of existing layers to remove, decking condition, and material class. Each estimate itemizes these factors, so homeowners can compare scopes line by line.

Warranty coverage has two parts. Royal Craft provides a 10-year workmanship warranty covering field labor, fastening, transition flashing, and tear-off work. Manufacturer system warranties cover steep-slope materials for up to a lifetime and commercial low-slope membranes for up to 30 years. Manufacturer registration is completed with the paid invoice, and coverage transfers to future owners.

Larger projects may qualify for financing through GreenSky®. The program provides unsecured home improvement loans from federally insured partner lenders. Funds are released in milestones after the homeowner approves each completed phase, and the company does not add financing surcharges over cash pricing.

Siding and Exterior Services in Willowbrook

Royal Craft is a James Hardie Alliance Preferred Contractor and installs fiber cement siding, along with LP SmartSide engineered wood and CraneBoard insulated vinyl. The company also installs gutters, Pella and ProVia windows, and entry doors. Roofing and siding can be scheduled as one project, and each trade is installed with the same flashing and water-barrier details.

Estimate Your Roofing & Siding Costs Instantly

Still deciding what’s right for your home? Use our free online tools to estimate your project budget, whether it’s asphalt shingles, luxury roofing tiles, or new siding installation for better curb appeal and energy efficiency.

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“Not just numbers, our estimators help translate those quotes into real product recommendations for your home, climate, and budget.”

Frequently Asked Questions About Roofing in Willowbrook

Does a roof replacement in Willowbrook require a permit?

Yes. The Village requires a permit for roof work, including installation over an existing roof structure. Royal Craft can submit the application on the homeowner’s behalf through the Village’s online portal.

How many layers of asphalt shingles can Willowbrook allow?

Willowbrook permits a maximum of two layers. If a roof already has two layers, the old shingles must be removed before new ones are installed.

How far should ice and water shield extend inside the wall line?

Willowbrook’s residential roofing checklist requires ice and water shield to extend at least 24 inches inside the exterior wall line.

Who is responsible for the roofing permit?

The property owner holds responsibility. Contractors may submit and obtain the permit for the owner, and Royal Craft handles that submittal.

How can I verify a roofing contractor’s Illinois license?

Illinois roofing contractors are regulated by the Illinois Department of Financial and Professional Regulation (IDFPR). Royal Craft’s license is #104.012213, and it can be confirmed through the IDFPR official license lookup.

Can I replace my roof and siding in one project?

Yes. Royal Craft coordinates roofing, siding, gutters, and windows under one estimate when the work is scheduled together.

Schedule a Willowbrook Roofing Inspection

Royal Craft Home Remodelers

1525 Ogden Ave, Suite E, Downers Grove, IL 60515

Phone: (630) 725-1000

Hours: Monday through Saturday, 7:00 AM to 7:00 PM

Call the office or send a request through the website contact form. An owner will schedule the on-site inspection and walk the roof with you.