Public Records Check
- Missing License Our automated search didn't find a license on file for N Mallari GC with the Delaware state licensing board. That doesn't mean the company is unlicensed. A license can be held under a different business name, registered too recently for us to match, or filed in a way our search didn't catch. We recommend confirming directly with the Delaware state licensing board or asking the contractor for their license number.
- Missing Corporation Our automated search didn't find a registered business entity for N Mallari GC with the Delaware Secretary of State. That doesn't mean the company isn't legitimate. Many roofers operate legally as sole proprietorships, which don't require registration, and a registered business can be filed under a different name, formed in another state, or created too recently for us to match. To confirm how the business is structured, ask the contractor or search the Delaware Secretary of State directly.
- Residential Address N Mallari GC's listed address at 1031 Red Lion Road, New Castle, DE 19720 appears to be a residential address. This means the company operates from a real, locatable address rather than a mailbox or PO box, which can make it easier to reach them or resolve issues. Many roofers legitimately work from a home address, so this doesn't speak to the quality of their work, license, or insurance.
- 0 Credentials Our automated search didn't find a manufacturer certification for N Mallari GC. Many reputable roofers aren't certified by any manufacturer, often by choice, so this isn't a sign of a problem. If a manufacturer-backed warranty matters to you, ask the contractor which certifications they carry.
- Excellent Ratings Across the platforms we identified for N Mallari GC (Google, the Better Business Bureau), the blended average is 5.0 out of 5, which we label Excellent. This is a plain average of public customer ratings, not a RooferWatch score. A high average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 2/5 public records for N Mallari GC. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This is either a business landline or VoIP number (not a mobile number).(302) 516-7738
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Primary Address
1031 Red Lion Road, New Castle, DE 19720
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Website
nmallarigc.com
- Socials
Company Description
N. Mallari Roofing and General Contracting has served Delaware and the Tri-State area for over 30 years, providing residential and commercial roofing and general contracting services. The company specializes in metal and copper roofing, ceramic and stone roofing, and eco-friendly roofing solutions, along with new roofing installation and repairs in all materials. General contracting services include new construction, siding installation, gutter installation, and interior and exterior projects. The company also offers doors and windows services. N. Mallari operates throughout Delaware and into Chester County, Pennsylvania, providing free consultations, roof inspections, and estimates for all projects.
Services Offered
- Metal Roofing InstallationInstalling metal panels or standing-seam roofing systems, offering longevity and weather resistance for residential or commercial properties.
- Copper Roofing InstallationInstalling copper metal roofing, a premium option known for longevity, distinctive appearance, and natural patina development.
- Ceramic and Stone RoofingInstallation of durable clay tile or slate roofing materials, chosen for their longevity, weather resistance, and distinctive appearance on residential or commercial properties.
- Shingle RoofingInstallation or repair of asphalt, fiberglass, or architectural shingles, the most common residential roofing material.
- Roof RepairFixing localized damage such as leaks, missing shingles, damaged flashing, or deteriorated sections without replacing the entire roof.
- Siding InstallationInstalling new exterior wall cladding made of vinyl, fiber cement, wood, or metal to protect the home and improve curb appeal.
- Gutter InstallationSetting up gutters and downspouts to channel water away from the roof and foundation, preventing water damage and erosion.
- Doors and WindowsInstallation and repair of exterior entry doors and windows to improve security, energy efficiency, and aesthetics.
- New ConstructionBuilding exterior systems including roofing, siding, windows, and related components installed on newly built homes or structures.
- Roof InspectionA professional examination of the roof's condition, identifying damage, wear, leaks, and remaining lifespan to guide maintenance or replacement decisions.
- Eco-Friendly RoofingInstallation of sustainable roofing materials such as recycled shingles, metal, or cool roofs that reduce environmental impact and often lower energy costs.
- General ContractingOversight and coordination of construction projects from planning through completion, managing subcontractors, materials, and timelines.
Company Info
- Lead-Safe (RRP)
- N/A
- Entity Type
- Corporation
- Address Type
- Residential
- Multi-State Company
- 2 states Yes
- Website Age
- 8.8 years old
Inspections and Violations
U.S. Department of Labor dataReviews and Reputation
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Avg. Rating
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BBB A+
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Google
Reviewers consistently praise N. Mallari General Contracting for professionalism, quality workmanship, and reliability across multiple services including roofing, gutters, and siding. Several reviewers report transparent pricing, timely communication, and knowledgeable staff who explain options clearly. Customers describe the crews as efficient, respectful, and thorough in cleanup. Multiple reviewers highlight precision in installation work and attention to detail, with some noting the company's expertise in specialized materials like slate, copper, and cedar shakes. Several customers report completing projects on schedule and without cutting corners. Reviewers also mention the company's familiarity with permitting processes and willingness to address issues. A few reviewers note they have used the company repeatedly or recommend it based on strong experiences. One reviewer describes calling the company to fix substandard work by another contractor, which the team reportedly corrected.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) N Mallari GC ranks 60th of the 77 roofers we track across Delaware, ahead of about 22% of them. Over the past year it has pulled in 6 reviews - the most recent this month - for a rate of roughly 0.3 reviews per month, which is slower than approximately 90% of the other Delaware roofers. Its 4.9-star average rating sits right at the Delaware median of 4.9 stars. The owner responds to 89% of reviews, which is above the typical Delaware roofer’s rate of 31%.









