Business Details
50+ Years
experience
Your Trusted Partner for Construction Solutions in NJ
Guymar Construction has been a trusted name in Northern and Central New Jersey since 1975. Founded by Guy and Mary Muoio in Livingston, our family-owned business has built a reputation for high-quality construction services rooted in innovation and personalized attention. Over 45 years, we have grown from a basement operation to industry leaders, specializing in roofing, siding, windows, and gutters for residential and commercial clients. Our commitment to advanced roofing technologies ensures long-lasting solutions that meet evolving industry standards. Recognized with prestigious awards like the Carlisle Centurion 100 and NARI's Contractor of the Year, we combine technical expertise with ethical practices to deliver exceptional results.Under President Bill Muoio's leadership, we maintain the same dedication to excellence established by our founders. Our team of certified professionals brings decades of collective experience to every project, ensuring precision and reliability. We prioritize transparent communication and tailored service, understanding that each client's needs are unique. As active members of the National Association for Roofing Industry, we stay at the forefront of industry advancements. Our legacy of trust and craftsmanship continues to make us a preferred choice for construction solutions in New Jersey.
Services
EPDM Membrane
TPO Membrane
Slate Roofing
Copper Roofing
Tile Roofing
Designer Shingles
Siding Installation
Window Replacement
Gutter Services
Details
- Year established: 1975
Highlights and features
- 45+ years of specialized construction experience in New Jersey
- Award-winning craftsmanship recognized by Carlisle Centurion 100
- Family-owned business with personalized client service
- Pioneers in adopting advanced roofing technologies
- Leaders in the National Association for Roofing Industry
Associations and certifications
- Carlisle SynTec Systems
- National Association for Roofing Industry (NARI)
Services
Residential Roofing
We specialize in comprehensive residential roofing solutions using premium materials like EPDM, TPO, slate, and designer shingles. Our expert team ensures energy-efficient installations that enhance home value while providing 24/7 protection against New Jersey's weather conditions. Backed by 45+ years of experience and industry awards, we offer personalized consultations to match roofing solutions with homeowners' specific needs and architectural styles.
Commercial Roofing
Our commercial roofing services deliver durable, code-compliant solutions for businesses across Northern and Central New Jersey. Utilizing advanced membrane systems and copper materials, we create leak-proof roofs designed for flat or low-slope commercial structures. With Carlisle Centurion 100 recognition, our team implements energy-efficient systems that reduce operational costs while maintaining structural integrity for warehouses, offices, and retail spaces.
Siding Installation
We provide premium siding installation services that enhance building aesthetics while improving weather resistance. Our offerings include vinyl, fiber cement, and specialty siding materials that complement both residential and commercial properties. Backed by NARI-certified expertise, our installations improve energy efficiency and property value through precise craftsmanship and material selection tailored to New Jersey's climate conditions.
Window Replacement
Our window replacement services combine functionality with modern design for improved energy efficiency and security. We install premium vinyl, wood, and composite windows that reduce utility costs while enhancing natural lighting. With decades of experience serving New Jersey homeowners and businesses, our team ensures proper installation that maximizes thermal performance and meets strict building code requirements.
Gutter Services
We offer complete gutter installation and maintenance services to protect properties from water damage. Our seamless gutter systems are custom-fitted to handle New Jersey's precipitation patterns while preventing foundation erosion. Using durable materials and precision installation techniques, we ensure proper water diversion that preserves structural integrity for both residential and commercial buildings across our service areas.
People
Bill Muoio
President
Bill Muoio leads Guymar Construction as President, continuing the family legacy established by his parents in 1975. With decades of industry experience, he oversees operations while maintaining the company's commitment to quality craftsmanship and customer satisfaction. His leadership maintains the business's reputation for technical excellence and ethical practices.
Cindy
Office Staff
Cindy provides essential administrative support as part of Guymar's dedicated office team. She assists with client communications and project coordination during business hours, ensuring smooth operations for the construction services provided across Northern and Central New Jersey.
Jane
Office Staff
Jane contributes to Guymar's efficient operations as an office staff member. She supports both field teams and clients through administrative tasks and communication coordination, maintaining the company's standards of professionalism and service excellence established over 45 years in business.
Mike
Field Manager
Mike oversees field operations as a dedicated manager for Guymar Construction. With extensive experience in construction project management, he ensures timely execution of residential and commercial projects while maintaining the quality standards that earned the company multiple industry awards.
Tom
Field Manager
Tom serves as field manager, supervising construction teams across various project sites. His expertise in managing complex installations contributes to Guymar's reputation for reliable service delivery, supporting the company's position as a leading New Jersey contractor with 45+ years of industry experience.
Questions
What construction services do you offer in New Jersey?
We provide comprehensive roofing, siding, window, and gutter solutions for residential and commercial properties across Northern and Central New Jersey.
How long has Guymar been in business?
Guymar Construction Company has served New Jersey since 1975, maintaining family ownership and operation for over 45 years.
What makes your roofing services unique?
Our award-winning team uses advanced materials and techniques, including Carlisle-certified installations, to ensure long-lasting, energy-efficient roofing systems.
Do you handle both residential and commercial projects?
Yes, we specialize in both residential and commercial construction with tailored solutions for homes, offices, and industrial buildings.
What industry recognitions have you received?
We've earned the Carlisle Centurion 100 Award for 25+ years and NARI's Contractor of the Year recognition for exceptional craftsmanship.
