Residential & Commercial Roofing Solutions in Westmont, Illinois


Optimizing Roof Longevity with Expert Craftsmanship
When it comes to safeguarding your home or commercial property in Westmont, Illinois, the integrity of your roof plays a crucial role. A solid, high-performance roof not only enhances curb appeal but also serves as the first line of defense against Illinois’s challenging weather patterns, including snowstorms, heavy rains, and scorching summers. Whether you're a homeowner seeking a new installation or a business owner in need of a complete roof overhaul, you require a partner with proven expertise and an in-depth understanding of local building codes and environmental demands.
With over 60 years of industry experience, Gemini Roofing & Contracting delivers dependable, tailored roofing solutions across Westmont, Illinois, and nearby areas including Hinsdale, Downers Grove, Darien, Western Springs, Burr Ridge, Woodridge, and Lisle.
From single-family homes near Veterans Memorial Park to commercial facilities along Ogden Avenue, our work is rooted in longevity, safety, and structural integrity. We don’t just build roofs—we build trust with every nail, shingle, and inspection.
What sets our services apart is not just our craftsmanship, but also our profound knowledge of local architectural styles, municipal requirements, and Midwest climate considerations. We work with both traditional and modern roofing systems, providing expert guidance at every stage of the project—from planning to completion. Whether your property is nestled within the tree-lined neighborhoods of Westmont or situated in a bustling commercial zone, our team ensures that your roofing solution is tailored to match your structural, aesthetic, and budgetary needs.
Our Residential and Commercial Roofing Services
Roof Installation & Replacement
We specialize in new roof installations and complete replacements for both residential and commercial properties, using high-performance materials such as asphalt shingles, metal, and flat roofing systems. Our process begins with a detailed consultation and ends with a thorough final inspection. Each installation is tailored to meet the structural and aesthetic needs of your building.
Roof Repairs
Whether you're dealing with missing shingles, flashing issues, or minor leaks, our experienced team provides prompt and lasting repairs that restore your roof’s functionality. We assess underlying issues to ensure long-term protection. All repair work is carried out using premium materials for durability.
Flat Roofing Systems
Our flat roofing solutions are designed for durability, energy efficiency, and ease of maintenance. Options like TPO, EPDM, and modified bitumen offer superior weather resistance and longevity. These systems are ideal for commercial buildings that require efficient drainage and minimal disruption during installation.
Asphalt Shingle Roofing
This cost-effective and highly versatile roofing option is a favorite among property owners due to its wide range of styles and excellent weather resistance. We use high-quality shingles with strong warranties and superior wind and impact ratings. Installation is efficient, and repairs are typically straightforward when needed.
Metal Roofing Solutions
Our metal roofing systems offer a sleek, modern appearance while providing outstanding durability and energy efficiency. These roofs are fire-resistant, low-maintenance, and capable of lasting 40–70 years with proper care. They're an excellent choice for maximizing long-term return on investment.
Roof Inspections & Maintenance
Our preventative maintenance services include scheduled inspections to identify wear, seal vulnerabilities, and remove debris before it causes damage. Small repairs are addressed immediately to prevent larger issues from developing. This proactive approach helps extend the life of your roof and minimizes unexpected costs.
Benefits of Residential & Commercial Roofing Solutions
Enhanced Structural Protection
A professionally installed roof acts as the first line of defense against weather, pests, and environmental damage. It safeguards your building’s structural integrity, prevents water infiltration, and reduces long-term repair costs, offering peace of mind through dependable year-round coverage.
Increased Property Value
A well-maintained or newly installed roof significantly boosts a property’s resale value and marketability. Prospective buyers and tenants often view the roof as a key investment feature; an updated system reflects a well-maintained structure with lower future maintenance costs.
Energy Efficiency & Climate Control
Modern roofing materials offer excellent insulation and solar reflectivity, helping regulate indoor temperatures throughout the year. This reduces reliance on HVAC systems, lowers utility bills, and supports a more sustainable, energy-conscious living or working environment.
Code Compliance and Safety Assurance
Experienced roofing contractors ensure all work complies with local building codes and safety regulations. Proper compliance not only protects you legally but also ensures that your roofing system performs efficiently, safely, and in alignment with insurance and warranty requirements.
Customization and Aesthetic Appeal
From shingles and metal panels to flat systems, roofing solutions today come in a variety of colors, finishes, and profiles. This allows property owners to enhance curb appeal and create a visual style that complements the rest of the building.
Long-Term Cost Savings
Though quality roofing solutions may require a higher initial investment, they offer substantial long-term savings through durability, fewer repairs, reduced energy consumption, and extended warranties. Properly maintained systems can significantly lower lifecycle costs over the years.
Building Resilient Roofing Systems with Precision and Care
A roof is more than just a structural feature—it’s a long-term investment in safety, comfort, and the overall value of your property. At Gemini Roofing & Contracting, we bring over six decades of refined skills, commitment, and regional expertise to every project we undertake. Serving Westmont, Illinois, and surrounding areas, including La Grange, Lombard, Westchester, La Grange Park, Villa Park, Brookfield, Glen Ellyn, and Elmhurst, our work is tailored to meet the diverse needs of the region. We understand that every building and client is unique. That’s why we approach each roofing project with careful planning, thorough consultation, and a hands-on execution strategy that delivers consistent results.

Our team is equipped with cutting-edge tools and high-quality materials that ensure superior durability, aesthetic appeal, and code compliance. But beyond the tools and techniques lies our greatest strength—our longstanding reputation for integrity, transparency, and reliability.
Frequently Asked Questions
How long does a roof installation typically take?
Most residential roofs in Westmont are completed within 1–3 days, depending on the property’s size and weather conditions. Commercial installations may require additional time due to larger square footage and structural complexity. We always strive to meet deadlines without compromising quality.
What is the lifespan of a new roof in Illinois?
Depending on the material used—such as asphalt shingles, metal, or TPO—roofs in DuPage County typically last between 20 to 50 years. Regular inspections and timely repairs can significantly extend this lifespan. Proper installation and ventilation are also key factors.
Do I need a permit for roofing work in Westmont?
Yes, most roofing projects in Westmont require a permit, in accordance with local municipal codes. Our team handles the permitting process to ensure full compliance with regulations. This also protects your warranty and ensures safe construction practices.
How can I tell if my roof needs replacing?
Signs include frequent leaks, water stains, curling shingles, sagging areas, or mold growth. A roof over 20 years old may also warrant replacement. We provide detailed inspections to assess whether repairs or full replacement is the better solution.
Are your roofing systems energy-efficient?
Yes. We install roofing systems that offer high thermal performance and UV reflectivity, reducing heat absorption. This helps lower heating and cooling costs throughout the year. Energy-efficient materials also contribute to a more comfortable indoor environment.
Do you provide roofing services for historic homes?
Absolutely. We respect the original architecture of Westmont’s historic homes and carefully match roofing materials and styles. Our goal is to preserve aesthetic charm while upgrading performance, durability, and weather resistance.
What types of commercial buildings do you service?
We service a wide range of commercial properties, including office buildings, retail centers, warehouses, and mixed-use developments. Our solutions are tailored to meet the structural needs and usage patterns of each facility, ensuring minimal disruption to operations.
How often should my roof be inspected?
We recommend scheduling roof inspections twice a year, typically in the spring and fall. These seasonal checks help detect issues caused by weather changes, age, or the accumulation of debris. Prompt inspections can prevent costly emergency repairs down the line.