Our Certifications & Awards

GAF Factory Certified Master Elite Contractor

GAF is careful in selecting contractors to designate as Master Elite Contractors. They want you to be happy with your GAF roofing materials, and they know that correct installation is the key. Because of GAF’s rigorous standards, only the top 3% of all roofing contractors have qualified as Master Elite™ contractors!

REQUIREMENTS OF A GAF MASTER ELITE™ ROOFING COMPANY:

  • Fully Licensed in our state to perform roofing work.
  • Adequately Insured for your protection, including General Liability & Workers’ Compensation
  • Have a Proven Reputation for providing quality roofing services throughout the community
  • Committed to Ongoing Professional Training to ensure quality installation

To learn more about our recognition as a GAF Master Elite Contractor, click here!

38 Years of Experience and Incredible Qualifications

Duane Mainardi Builders has been providing high quality home improvement services for 3 generations. Take a look at our additional certifications and awards below!

 

Angie’s List Super Service Award

The Angie’s List Super Service Award honors excellence among service and health providers who maintain superior service ratings and reviews on Angie’s List throughout the past year. Super Service Award winners are preferred among our members because the top 5% of qualifying businesses per category, in each market, receive the award.

Click for the BBB Business Review of this Roofing Contractors in Marlton NJ

BBB - exp 2017 PNG

BBB A+ Rating

BBB letter grades represent the BBB’s opinion of the business. The BBB grade is based on BBB file information about the business. The BBB grades business based upon several factors to include: business’ complaint history on BBB, time in business, competency licensing, etc.

NRCA

NRCA Good Standing

NRCA is the voice of professional roofing contractors worldwide. It is an association of roofing, roof deck and waterproofing contractors and industry-related associate members. We are proud members in good standing in the National Roofing Contractors Association.

Consumer Protection Excellence Award_3

Master Elite Consumer Protection Award

The Consumer Protection Excellence Award is achieved by installing at least one hundred (100) Lifetime Roofing Systems with enhanced warranties. This is a commitment to Consumer Protection that demonstrated our true focus on installing quality roofs.

Consumer Protection Excellence Award_2

Master Elite Consumer Protection Award

Consumer Protection Excellence Award_1

Master Elite Consumer Protection Award

A+ Rated Better Business Bureau

BBB Accredited Business

To be accredited by BBB a business affirms that it meets and abides by the follow standards: Establish and maintain a positive track record in the marketplace; Adhere to established standards of advertising and selling; Honestly represent products and services, including clear and adequate disclosures of all material terms; Openly identify the nature, location, and ownership of the business, and clearly disclose all policies, guarantees and procedures that bear on a customer’s decision to buy; honor promises; Address marketplace disputes quickly, professionally, and in good faith; Safeguard privacy; and approach all business dealings, marketplace transactions and commitments with integrity.

Preferred Southern New Jersey Contractor

Owen’s Corning Preferred Contractor

Owens Corning™ Roofing Preferred Contractors are selected by invitation from the Owens Corning™ Roofing Contractor Network for their commitment to service, reliability and unparalleled craftsmanship. Owens Corning™ Preferred Contractors must meet the following criteria: Minimum of two years operating under the same business name; In good standing with the Better Business Bureau; Holds at least $1,000,000 in general liability insurance; Carries all required state and local licensing and insurance; Knowledge of the latest industry standards and technology; Dedication to customer service and professional craftsmanship.

Master Roofing Shingle Applicator

Master Shingle Applicator

The Master Shingle Applicator program provides education in every aspect of shingle installation techniques, and the approved procedures for installing all CertainTeed shingles. This certification covers topics such as workmanship practices, roof systems, estimating, flashing, ventilation, and product installation instructions.

Master Craftsman in Marlton, New Jersey

Master Craftsman

The Master Craftsman program offers advanced education and training for building professionals. Successful completion of this course demonstrates commitment to our profession and industry.

Attic Ventilation Specialists

Continuing Education: Principles of Attic Ventilation

Completion of this course demonstrates completion of an examination of the year-round benefits of attic ventilation. This course provided us with an understanding of the interrelationships between roofing, ventilation and insulation systems within an attic; how they interact and how they must be integrated into an efficient system.

Vinyl Siding Installation

Continuing Education: Vinyl Siding- Basics and Beyond

Completion of this course provides us with additional knowledge about Vinyl siding products; environmentally friendly manufacturing processes; and design and installation features.

The Systems Approach To Designing A House

Continuing Education: The Systems Approach to Designing a House(Part 1)

Exterior House Remodeling

Continuing Education: The Systems Approach to Designing a House (Part 2)

Roofing, Windows & Siding Installation

Continuing Education: The Systems Approach to Designing a House (Part 3)

Moisture Management in Sustainable Buildings

Continuing Education: The Role of Moisture Management in Sustainable Building

The Practice of Sustainable Designed Homes

Continuing Education: The Practice of Sustainable Design (Homes)

Sustainable Design in Commercial Buildings

Continuing Education: The Practice of Sustainable Design (Commercial Buildings)

Building Insulation Using Spray Polyurethane Foam

Continuing Education: Building Insulation Using Spray Polyurethane Foam

Introduction to Applications of Fire Rated Glazing

Continuing Education: Introduction to Applications of Fire Rated Glazing

Effective Basement Design

Continuing Education: A Systems Approach to Effective Basement Design

Envelope Design for Moisture and Mold Control in Frame Wall Assemblies

Continuing Education: Building Envelope Design for Moisture and Mold Control in Frame Wall Assemblies

Low Slope Roofing Systems

Continuing Education: Low Slope Bituminous Roof Systems

Self Adhering Systems in Low Slope Roofs

Continuing Education: Self Adhering Systems in Low Slope Roofing

Modified Asphalt Roofing Techniques and Repairs

Continuing Education: Modified Asphalt Roofing Techniques and Repairs

Synthetic Slate Roofing Tiles

Continuing Education: Synthetic Slate Roofing Tiles

Weather Resistant Barriers in Vertical Exterior Walls

Continuing Education: Weather Resistant Barriers in Vertical Exterior Walls

Building Solar Radiation and Sustainable Roof Systems

Continuing Education: Building Solar Radiation and Sustainable Roof Systems

New Dimensions in Asphalt Shingles

Continuing Education: New Dimensions in Asphalt Shingles

HVAC Ductwork Issue Answers

Continuing Education: HVAC Ductwork: Issues, Answers

Acoustics Noise Control

Continuing Education: Acoustics: Noise Control

Acoustic Ceiling Panels Where Acoustics Matter

Continuing Education: Acoustic Ceiling Panels for Spaces Where Acoustics Matter

Intro To Gypsum Shaftwall

Continuing Education: Introduction to Gypsum Shaftwall