Overview
About Us
Over 20 years construction experience with outstanding craftsmanship. We proudly provide commercial & residential services to homeowner associations, management companies and engineering firms in NJ, PA, NY, MD and DE.
Customer Reviews
- "take pride in their work and do a great job"
- "take pride in their work and do a great job"
- "take pride in their work and do a great job"
- "take pride in their work and do a great job"
- "take pride in their work and do a great job"
- "take pride in their work and do a great job"
- "take pride in their work and do a great job"
- "Have excellant workmanship ethic/performance"
- "Have excellant workmanship/ethic/performance"
- "Have excellant workmanship ethic/performance"
- "Have excellant workmanship ethic/performance"
- "Based on my experinece with Matt from the strat f our comunications he always responded immediately answered my questions and did what and when he promisedthe work to be done"
"NATIONAL CONTRACTORS-GOOGLE REVIEW 2021 July 19, 2021 To Whom It May Concern: I would highly recommend working with National Contractors. National Contractors is a very professional Company. I am currently in my third phase of Roofing Project with National Contractors. If you want the job to go smooth then National Contractors is the Roofing company for you. National Contractors KC, Matt and Mario display expertise and are very knowledgeable in the Roofing industry explaining all details of a Roof Project from plywood, insulation, ice & water shield, flashing, Velux Skylight installation and Timberline shingles. They will answer all your questions. National Contractors offers very competitive prices. The staff Diane, Anne, Adrian and Melanie are kind, courteous, friendly and always there to help assist. If you want, your board and association to be happy then give National Contractors a call today. Thank you for your kind attention! Best Regards, Lynn Kelly Property Manager FirstService Residential / Brittany Townhomes"
"National Contractors replaced the roof and siding at my community in the spring of 2021. The job foreman and crew was very polite and professional. Excellent workmanship and very clean. The entire onsite team and office staff were always professional and answered all questions in a timely manner. Communication is very important on both sides. I liked that the owner was involved in the project, it seemed they took a lot of pride in their work. Everything went smoothly and on time. We will continue to be a loyal customer."
"Damaged my property and didn’t take responsibility. Doesn’t care at all about the client. Rude and unprofessional Update: 1-2 month job that started in early December is now going into mid March"
- "NATIONAL CONTRACTORS-GOOGLE REVIEW 2021 July 19, 2021 To Whom It May Concern: I would highly recommend working with National Contractors. National Contractors is a very professional Company. I am currently in my third phase of Roofing Project with National Contractors. If you want the job to go smooth then National Contractors is the Roofing company for you. National Contractors KC, Matt and Mario display expertise and are very knowledgeable in the Roofing industry explaining all details of a Roof Project from plywood, insulation, ice & water shield, flashing, Velux Skylight installation and Timberline shingles. They will answer all your questions. National Contractors offers very competitive prices. The staff Diane, Anne, Adrian and Melanie are kind, courteous, friendly and always there to help assist. If you want, your board and association to be happy then give National Contractors a call today. Thank you for your kind attention! Best Regards, Lynn Kelly Property Manager FirstService Residential / Brittany Townhomes"
- "National Contractors replaced the roof and siding at my community in the spring of 2021. The job foreman and crew was very polite and professional. Excellent workmanship and very clean. The entire onsite team and office staff were always professional and answered all questions in a timely manner. Communication is very important on both sides. I liked that the owner was involved in the project, it seemed they took a lot of pride in their work. Everything went smoothly and on time. We will continue to be a loyal customer."
- "Damaged my property and didn’t take responsibility. Doesn’t care at all about the client. Rude and unprofessional Update: 1-2 month job that started in early December is now going into mid March"
- "Damaged my property and didn’t take responsibility. Doesn’t care at all about the client. Rude and unprofessional"
- "I have worked with National Contractors for years. They have a friendly staff, provide quality work and stand behind the work completed. I would definitely recommend to anyone!"
- "We recently had National Contractors replace a front door, They showed up on time, got right to work, explained things as they went along and cleaned up - inside and out when they were finished. They were friendly and competent. We would definitely recommend them"
- "We had National Contractors, Inc. replace two skylights which had been damaged in the last hurricane. Easy to deal with; everything was accomplished in a reasonable time frame. Work appears first-rate."
- "They damaged my AC unit while siding my condo and never took ownership of their actions. Very unprofessional company."
- "I had my roof replaced last year. Excellent quality of materials and excellent workmanship. Would strongly recommend them."
- "I have recommended National Contractors for over 20 years in the industry. National Contractors goes above and beyond for their customers. They always manage to make a roofing project in a community worry free. Their work is outstanding, they handle the roofing project from beginning to end without any issues. Their crews are attentive, professional and very knowledgeable. National is a pleasure to work with ,their office staff and crew goes beyond our expectations. If you want a great experienced contractor, I strongly recommend National Contractors."
Awards
Installation Excellence Award
This award is for contractors that consistently install with a very high level of quality and provide their customers the highest protection that GAF offers.
NRCA Member
This contractor is a member of the National Roofing Contractors Association.
Consumer Protection Excellence Award
This award recognizes those contractors that best protect their clients with system selling and enhanced warranties.
Training Excellence Award
This award is for contractors that are committed to training and continuous improvement.
Installed Roofs Near You
Find Other Roofing Contractors Nearby
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- Lawrence Roofing
- Lawrence Township Roofing
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- Lawrenceville Roofing
- Ewing Roofing
- West Trenton Roofing
- Mercerville Roofing
- Lower Makefield Roofing
- Morrisville Roofing
- Yardley Roofing
- Hamilton Roofing
- Hamilton Township Roofing
- Hamilton Twp Roofing
- Pennington Roofing
- Hamilton Sq Roofing
- Hamilton Square Roofing
GAF Awards & Certifications
Residential Contractors
Commercial Contractors
Awards
Master Elite®
A mark of roofing excellence. Only 2% of roofers in North America are invited to become GAF Master Elite® Contractors. It can’t be bought. It can only be earned.*
Get peace of mind with a Master Elite® Contractor Contractor
At GAF, we train and test thousands of the best roofers in the country and make sure they're appropriately licensed and insured so they can offer our best warranties.
This certification requires a minimum of 7 years of experience, is renewed yearly and requires the contractor to be:
Properly insured & licensed:
For your protection, so you can rest easy knowing you're covered
- $1M+ Liability Insurance
- Worker's Compensation Insurance
- State licensed where required and applicable
Reputable & trustworthy:
With a track record of providing quality roofing services in your community
- Good standing with the Better Business Bureau
- Good credit rating per Experian
Highly qualified:
Up to date on the latest technology and practices, ensuring expert installation
- GAF trained and certified
- High property owner job satisfaction ratings
- Able to offer the strongest GAF warranties
Your connection to stronger GAF warranties
The GAF Shingle & Accessory Limited Warranty provides a Lifetime limited warranty term and 10-year 100% coverage period during which GAF will provide both installation labor costs and replacement GAF products necessary to repair your roof due to a manufacturing defect for 10 years.
A GAF Master Elite® Contractor can also offer the GAF System Plus Limited Warranty, increasing your Smart Choice® Protection Period from 10 to 50 years and including tear off.
| Non-certified Contractor | Certified Contractor | Master Elite Contractor | |
| GAF Shingle & Accessory Limited Warranty | ✓ | ✓ | ✓ |
| WindProven™ GAF Roofing System Limited Warranty | ✓ | ✓ | ✓ |
| GAF System Plus Limited Warranty | - | ✓ | ✓ |
| GAF Silver Pledge™ Limited Warranty | - | - | ✓ |
| GAF Golden Pledge® Limited Warranty | - | - | ✓ |
*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.
Certified™
Only 7% of roofers in North America are invited to become GAF Certified™ Contractors. It can’t be bought. It can only be earned.*
Get peace of mind with a Certified™ Contractor
At GAF, we train and test thousands of the best roofers in the country and make sure they're appropriately licensed and insured so they can offer our best warranties.
This certification requires a minimum of 3 years of experience, is renewed yearly and requires the contractor to be:
Properly insured & licensed:
For your protection, so you can rest easy knowing you're covered
- $1M+ Liability Insurance
- Worker's Compensation Insurance
- State licensed where required and applicable
Reputable & trustworthy:
With a track record of providing quality roofing services in your community
- Good standing with the Better Business Bureau
- Good credit rating per Experian
Highly qualified:
Up to date on the latest technology and practices, ensuring expert installation
- GAF trained and certified
- High property owner job satisfaction ratings
- Able to offer the strongest GAF warranties
Your connection to stronger GAF warranties
The GAF Shingle & Accessory Limited Warranty provides a Lifetime limited warranty term and 10-year 100% coverage period during which GAF will provide both installation labor costs and replacement GAF products necessary to repair your roof due to a manufacturing defect for 10 years.
A GAF Certified™ Contractor can also offer the GAF System Plus Limited Warranty, increasing your Smart Choice® Protection Period from 10 to 50 years and including tear off.
| Non-certified Contractor | Certified Contractor | Master Elite Contractor | |
| GAF Shingle & Accessory Limited Warranty | ✓ | ✓ | ✓ |
| WindProven™ GAF Roofing System Limited Warranty | ✓ | ✓ | ✓ |
| GAF System Plus Limited Warranty | - | ✓ | ✓ |
| GAF Silver Pledge™ Limited Warranty | - | - | ✓ |
| GAF Golden Pledge® Limited Warranty | - | - | ✓ |
*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.
Master Select™
Get assurance that you’ll be dealing with a quality, reputable and dependable professional when you choose a GAF Master Select™ Contractor.
GAF Master Select™ Contractors must have a minimum of 5 years of experience are required to be:
Properly insured & licensed:
For your protection, so you can rest easy knowing you're covered
- $1M+ Liability Insurance
- Worker's Compensation Insurance
- State licensed where required and applicable
Reputable & trustworthy:
With a track record of providing quality roofing services in your community
- Good standing with the Better Business Bureau
- Good credit rating per Experian
Highly qualified:
Up to date on the latest technology and practices, ensuring expert installation
- GAF trained and certified
- Able to offer enhanced GAF commercial warranties and guarantees
GAF Master Select™ Contractors are your connection to the strongest GAF commercial guarantees and warranties
| Non-GAF Contractors | GAF Master Contractor | Master Select™ Contractor | |
| Standard Limited Product Warranty | ✓ | ✓ | ✓ |
| Weather Stopper© Integrated System Limited Warranty | - | ✓ | ✓ |
| System Pledge™ Limited Warranty | - | ✓ | ✓ |
| Emerald Pledge™ Limited Warranty | - | ✓ | ✓ |
| Diamond Pledge™ NDL Roof Guarantee | - | 30 year maximum term No Dollar Limit Guarantees (NDL) | 35 year maximum term No Dollar Limit Guarantees (NDL) |
*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.
Master
Get assurance that you’ll be dealing with a quality, reputable and dependable professional when you choose a GAF Master Contractor.
GAF Master Select™ Contractors must have a minimum of 5 years of experience are required to be:
Properly insured & licensed:
For your protection, so you can rest easy knowing you're covered
- $1M+ Liability Insurance
- Worker's Compensation Insurance
- State licensed where required and applicable
Reputable & trustworthy:
With a track record of providing quality roofing services in your community
- Good standing with the Better Business Bureau
- Good credit rating per Experian
Highly qualified:
Up to date on the latest technology and practices, ensuring expert installation
- GAF trained and certified
- Able to offer enhanced GAF commercial warranties and guarantees
GAF Master Contractors are your connection to the strongest GAF commercial guarantees and warranties
| Non-GAF Contractors | GAF Master Contractor | Master Select™ Contractor | |
| Standard Limited Product Warranty | ✓ | ✓ | ✓ |
| Weather Stopper© Integrated System Limited Warranty | - | ✓ | ✓ |
| System Pledge™ Limited Warranty | - | ✓ | ✓ |
| Emerald Pledge™ Limited Warranty | - | ✓ | ✓ |
| Diamond Pledge™ NDL Roof Guarantee | - | 30 year maximum term No Dollar Limit Guarantees (NDL) | 35 year maximum term No Dollar Limit Guarantees (NDL) |
*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.
Premium Coating Systems
Contractors with Premium Coating Systems certification focus on coatings and liquid membranes, and have a proven track record specifically with these products. Their training and project performance with GAF have enabled them to qualify for this distinct designation.
Premium Coating Systems certification requires proper insurance and licensing, a strong reputation for quality, and a commitment to understanding the latest technology and installation methods.
Contractors with GAF Premium Coating Systems certification are also your connection to the strongest GAF commercial guarantees and warranties for this product category
President's Club Award
These contractors represent the best of the best of our Master Elite®, Master Select™, and Premium Coating Systems Contractors.
They have distinguished themselves by meeting stringent requirements in the categories of Performance, Reliability, or Service.