*The Angi rating for Roofing companies in Demarest, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roofing needs.
*The HomeAdvisor rating for Roofing companies in Demarest, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roofing needs.
Last update on April 29, 2025
Gensun Roofing, has a single mission, which is to achieve complete customer satisfaction! We strongly believe in giving our customers the most for their money. We work with only the highest quality materials and experienced professionals. With over 32 years of experience and 20 plus years in business, we have consistently focused on the needs of our customers, providing personalized attention and a stress free experience. This approach has set us apart from our competition and keep our customers coming back! Give us a call today! We are proud owners of HandyManVets, as well
"The company is very knowledgeable and answering to all my extra needs with no extra cost.."
Nicholas C on April 2023
Gensun Roofing, has a single mission, which is to achieve complete customer satisfaction! We strongly believe in giving our customers the most for their money. We work with only the highest quality materials and experienced professionals. With over 32 years of experience and 20 plus years in business, we have consistently focused on the needs of our customers, providing personalized attention and a stress free experience. This approach has set us apart from our competition and keep our customers coming back! Give us a call today! We are proud owners of HandyManVets, as well
"The company is very knowledgeable and answering to all my extra needs with no extra cost.."
Nicholas C on April 2023
Best NJ Construction we uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
"These guys were terrific. The came on time, worked efficiently and carefully, and did a beautiful job."
clyde e on March 2025
Best NJ Construction we uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
"These guys were terrific. The came on time, worked efficiently and carefully, and did a beautiful job."
clyde e on March 2025
Thanks for choosing John Johnson, As an owner operated business, I take pride in reliability, great communication, integrity, and quality work. We are experts in all types of roof replacements and repairs, seamless gutters and gutter guards, roof cleaning and sealing, asphalt seal coating and much more. We have a reputation for on-time and on-budget performance, quality workmanship and satisfied customers. When you call for a free estimate or just to ask some questions you get to talk right to me, the owner. Call today for a Free Estimate!
"They actually THREW their debris - including the rakes - off the roof onto the sidewalk hitting my house and cars!! It splattered tar everywhere! They could have easily hit a pedestrian and caused serious injury!! They are beyond dangerous and I would NOT hire them. To be clear: John Johnston was not here - although I called him and he never called me back. These were his workers though."
Elizabeth D M on May 2023
Thanks for choosing John Johnson, As an owner operated business, I take pride in reliability, great communication, integrity, and quality work. We are experts in all types of roof replacements and repairs, seamless gutters and gutter guards, roof cleaning and sealing, asphalt seal coating and much more. We have a reputation for on-time and on-budget performance, quality workmanship and satisfied customers. When you call for a free estimate or just to ask some questions you get to talk right to me, the owner. Call today for a Free Estimate!
"They actually THREW their debris - including the rakes - off the roof onto the sidewalk hitting my house and cars!! It splattered tar everywhere! They could have easily hit a pedestrian and caused serious injury!! They are beyond dangerous and I would NOT hire them. To be clear: John Johnston was not here - although I called him and he never called me back. These were his workers though."
Elizabeth D M on May 2023
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Four Seasons Construction fixed my skylight, and I am impressed! Their team arrived on time, assessed the situation, and provided a solution. Their prompt response and reliable service ensured that my skylight was repaired quickly and effectively. Highly recommend!"
Pietro M on June 2024
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Four Seasons Construction fixed my skylight, and I am impressed! Their team arrived on time, assessed the situation, and provided a solution. Their prompt response and reliable service ensured that my skylight was repaired quickly and effectively. Highly recommend!"
Pietro M on June 2024
Pro Trends Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
"Very knowledgable"
Youxun S on September 2024
Pro Trends Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
"Very knowledgable"
Youxun S on September 2024
Here at East Coast Seal Right, we are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of quality home improvement services. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!
"Timely and professional. Highly recommended!"
Andrew S on May 2021
Here at East Coast Seal Right, we are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of quality home improvement services. You will find us to be competitively priced with close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!
"Timely and professional. Highly recommended!"
Andrew S on May 2021
John's Pro Roofing is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"completely dissatisfied with the job "
Napoleon B on May 2023
John's Pro Roofing is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"completely dissatisfied with the job "
Napoleon B on May 2023
We are a Family owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We are affiliated with the National Chimney Sweep Guild (NCSG) and National Fire Protection Association (NFPA). If you looking to sell or buy a house you can save thousands before closing by ordering a level 1 or 2 chimney Inspection. Our technicians are specialized in all the chimney work (fireplace and heating system) and roofing, We apply Smoktite sealant to seal the fireplace smoke chamber gaps and cracks. If you hire us you will have the best and qualitative service, materials, and no changes from the first estimate We have the proper insurance for the services we provide. We look forward to building a lasting relationship and guarantee your satisfaction!
"Aurel was so nice and extremely professional. I called and he came out the next day and inspected my Majestic fireplace insert. He explained everything clearly and told me what the issues were. And he even showed me how to work the darned thing without a remote! Lol! His price was more than reasonable and payment was easy. I will definitely be using this company again! I highly recommend A-Team Chimney and Roofing!"
Doni W on December 2024
We are a Family owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We are affiliated with the National Chimney Sweep Guild (NCSG) and National Fire Protection Association (NFPA). If you looking to sell or buy a house you can save thousands before closing by ordering a level 1 or 2 chimney Inspection. Our technicians are specialized in all the chimney work (fireplace and heating system) and roofing, We apply Smoktite sealant to seal the fireplace smoke chamber gaps and cracks. If you hire us you will have the best and qualitative service, materials, and no changes from the first estimate We have the proper insurance for the services we provide. We look forward to building a lasting relationship and guarantee your satisfaction!
"Aurel was so nice and extremely professional. I called and he came out the next day and inspected my Majestic fireplace insert. He explained everything clearly and told me what the issues were. And he even showed me how to work the darned thing without a remote! Lol! His price was more than reasonable and payment was easy. I will definitely be using this company again! I highly recommend A-Team Chimney and Roofing!"
Doni W on December 2024
Rivas Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
Rivas Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!.
"I had major problems with my 22 000 foot roof Steve and his crew fixed my roof excellent Job ð ð »"
Michael B on June 2021
We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!.
"I had major problems with my 22 000 foot roof Steve and his crew fixed my roof excellent Job ð ð »"
Michael B on June 2021
Although not every state issues licenses for roofing pros, it's important to check with your county or city if hiring a licensed roofing contractor is necessary.
Hiring an unlicensed roofer might result in low-quality work and potential legal issues if an accident happens. It’s always best to check the qualifications and licenses of your roofer before they begin a project.
As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:
The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi
Answered by Angi Experts
Endorsed by 33 pros
The cost to replace your roof is often significantly more expensive than the cost to repair it. On average, homeowners will spend between $5,890 and $12,800 to replace a roof. The size of the roof, the roof’s pitch, and the number of stories the house has will significantly affect the overall cost. You can expect to spend upwards of $46,000 for large, high-end roofs.
Answered by Angi Experts
Endorsed by 28 pros
This all depends upon size, type and complexity of the actual sloped areas of the roof. An accurate estimate with detailed lists of covered and additional items is imperative when purchasing and protecting yourself during the process.
Answered by Scott Perkins at Strive Roofing in Mesa, AZ on 01/07/25
The average roof replacement in Southeast Wisconsin is $12,000. They usually range between $8,000 and up to $24,000.
Answered by Brian T. Scott at Advocate Contracting & Restoration Services in Lake Geneva, WI on 01/06/25
The cost to replace your roof is often significantly more expensive than the cost to repair it. On average, homeowners will spend between $11,780 and $24,800 to replace a roof. The size of the roof, the roof’s pitch, and the number of stories the house has will significantly affect the overall cost. You can expect to spend upwards of $46,000 for large, high-end roofs.
Answered by Tracy Badra at Community Construction in Lansing, MI on 01/07/25
$9,500 to $23,000.
Answered by David Wetzel at Rooftek in Portland, OR on 01/10/25
Typical roofing repairs cost between $380 and $1,800 on average. However, most homeowners spend approximately $1,100 on a roofing repair project. The size of the roof, the extent of the damage, and the type of project all impact the final cost. External factors like product availability and supply chain issues may also affect the price.
Projects like repairing damaged gutters will only be around $180 to $560, whereas repairing a sagging roof will be a higher expense at $1,500 to $7,000.
Answered by Angi Experts
Endorsed by 29 pros
Roof repairs start at around $700.00 and go up from there. There are many significant factors that come into play, and each customer's needs will rarely be the same.
Answered by Scott A Margiano Sr. at Calvary Remodeling LLC in Shelton, CT on 01/09/25
All damage is different. I would recommend getting three quotes broken down by labor and materials.
Answered by Art Eckert at CASA Inspect in Osprey, FL on 01/08/25
Repair costs in this area are around $1,500.
Answered by Fidel Cruz at C39 Roofing in San Marcos, CA on 01/07/25
Repair costs are affected by geographic location such as ice & water underlayment requirements in the North and hurricane durability requirements in the Southeast. Other things that affect the cost are quality of materials, layers of tear-off, condition of the decking, and the style and pitch of your roof. Ask contractors to explain their price if they are higher, they are likely being more honest about what the replacement requires.
Answered by Michael E. Voelker at ProCrafters Roofing in Allison, IA on 01/06/25
Before hiring a roofing contractor to work on your project, there are a few things you will want to ask, including:
Do you use roofing subcontractors?
Do you offer a warranty?
Do you have any references?
How will you clean up after the project is complete?
Will you remove my old or damaged roof?
Answered by Angi Experts
Endorsed by 30 pros
How long have your crews been working with you?
Do you offer a warranty?
Do you have any references?
How will you clean up after the project is complete?
Will you remove my old or damaged roof?
Answered by Scott A Margiano Sr. at Calvary Remodeling LLC in Shelton, CT on 01/09/25
How long should this product last in my area and does the manufacturer stand behind the product for that length of time?
What is the difference between manufacturer and contractor warranty?
Do you have any references?
Answered by Scott Perkins at Strive Roofing in Mesa, AZ on 01/07/25
Will you remove my old or damaged roof?
Will the roof you install be warrantied against black streaks?
Will the roof you install last as long as the warranty? Or will it only last about half as long?
Answered by Tracy Badra at Community Construction in Lansing, MI on 01/07/25
Does your company have multiple locations? This will let you know if they are truly local or a large company briefly working your area after a storm.
Do you offer a workmanship warranty? Confirm in writing the time length and details of such warranty.
Do you have quality reviews? All roofing contractors have references of their successful jobs. Good contractors won't have many negative reviews.
How will you protect our windows, siding and landscaping?
Will you remove my old or damaged roof?
Some disqualifying signs to look for are:
-Did the contractor cold call or knock on your door?
-Does the contractor look or talk like a salesman?
-Does the contractor have profiles on many different websites? Poor contractors will avoid an online presence to avoid bad reviews.
Answered by Michael E. Voelker at ProCrafters Roofing in Allison, IA on 01/06/25
Roofing is a highly skilled and labor-intensive trade. Because of this, you can expect to pay an average of $2 per square foot for your roofing professional. Roofing labor costs generally make up about 60% of the overall project cost.