Business Details
45 Years
experience
Emergency
services
Trusted Roofing Contractors in Southern NJ
Duane Mainardi Builders is a family-owned and operated business serving South Jersey for over 44 years. We specialize in comprehensive roofing systems, siding, windows, gutters, and skylights, using premium materials and certified installation methods. As a GAF Master Elite Contractor, we adhere to the highest industry standards, ensuring durability and compliance with New Jersey building codes. Our team prioritizes customer satisfaction through transparent communication, detailed inspections, and personalized solutions tailored to each homeowner's needs.We offer lifetime warranties, free in-home consultations, and 24-hour emergency services, backed by a commitment to quality craftsmanship and community trust. With thousands of positive reviews and an A+ BBB rating, we strive to exceed expectations in every project.
Services
Roofing
Siding
Gutters
Skylights
Storm Restoration
Windows
Carpentry
Attic Insulation
Details
- Year established: 1981
Highlights and features
- 44 years of experience in residential roofing and home improvement
- GAF Master Elite Contractor with rigorous quality standards
- 24-hour emergency specialists for storm damage restoration
- Free in-home inspections with detailed digital documentation
- Lifetime warranties on roofing systems and manufacturer-backed guarantees
Associations and certifications
- GAF Master Elite Contractor
What people say
Completed job in one day
Cleaned up all debris
Knowledgeable staff
Fair pricing
Excellent communication
Services
Roof Replacement
Professional roof replacement using GAF-certified materials with lifetime warranties. Our process includes aerial measurements, debris cleanup, and metal detector inspections for nail safety. We complete most projects in one day with crews of 5-8 specialists.
Storm Damage Repair
24/7 emergency services for storm-damaged roofs and siding. We handle insurance claims directly, provide digital documentation, and offer temporary protections while awaiting adjuster approval. Services include plywood replacement and gutter guards.
Gutter Installation
Custom gutter installation with seamless aluminum construction and leak-proof seams. Features include roof flashing integration and protection systems to prevent clogs from leaves and debris in South Jersey's climate.
Siding Replacement
Vinyl, fiber cement, and insulated siding installation with maintenance-free durability. Options include cedar-grain textures and energy-efficient designs that enhance home aesthetics while protecting against New Jersey weather.
Skylight Installation
VELUX skylight installation with manual and electric venting options. Our experts ensure watertight seals and proper insulation to maximize natural light without compromising roof integrity.
People
Duane Mainardi
CEO
Third-generation contractor with 44 years of experience. Installed or supervised over 12 million square feet of roofing. Directly oversees projects and maintains daily involvement in customer consultations and installations.
Cassandra Mainardi
Marketing Coordinator
Manages digital marketing and online presence. Coordinates customer testimonials and content creation to maintain transparent communication with homeowners throughout South Jersey.
Danielle Mainardi
Office Manager
Handles administrative operations and customer service coordination. Ensures smooth scheduling of free inspections and manages documentation for insurance claims and financing agreements.
Questions
What areas do you service?
We serve all of Southern New Jersey including Marlton, Voorhees, Medford, Mt. Laurel, Cherry Hill, Moorestown, and surrounding communities.
Do you work with insurance companies?
Yes, we handle insurance claims directly and have licensed public adjusters to negotiate fair settlements for storm damage repairs.
What warranties do you offer?
We provide lifetime limited warranties on GAF roofing systems and workmanship guarantees for all our installation services.
Are financing options available?
Yes, we offer financing through Wells Fargo Bank, N.A. for qualified homeowners to make roof replacements and home improvements more affordable.
How quickly can you complete a roof replacement?
Most residential roof replacements are completed within 1-2 days by our crews of 5-8 professionals, weather permitting.
Do you provide free inspections?
Yes, we offer complimentary in-home consultations with detailed digital reports delivered within 24 hours of your appointment.
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