4.6 
103 *The Angi rating for Roofing companies in Hanover, NH 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 Hanover, NH 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 14, 2026
Serving Hanover, NH and surrounding areas
Approved
In business since 1945
Free estimates
Warranties offered
"Excellent work and lifetime warranty . Highly recommend Long Roofing."
Serving Hanover, NH and surrounding areas
Approved
In business since 2015
Free estimates
Warranties offered
"They did a great job and I have already had comments on how nice the new roof looks!"
+4
Serving Hanover, NH and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"They showed up removed the roof and replaced it all in a single day."
Serving Hanover, NH and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"Great work, full roof replacement with various vents needed. Showed up early, worked hard all day long on the hottest day of the summer so far. Clean up was careful and thorough. Could not be happier. Wonderful all around thank you Manny and his crew!"
Serving Hanover, NH and surrounding areas
Approved
In business since 2011
Free estimates
Credit card accepted
"Madeline and Freddy came to my house to take a look at the siding and were professional and gave me lots of good info."
Serving Hanover, NH and surrounding areas
Approved
In business since 2004
Free estimates
Warranties offered
"I'm a return customer. They did our replacement windows a few years ago, and they just replaced our asphalt roofing shingles. They did a wonderful job. I was amazed and impressed with how quickly, and how well, they completed the job. I love my new roof."
+114
Serving Hanover, NH and surrounding areas
Approved (Corporate)
In business since 1979
Free estimates
Warranties offered
"The work was done exactly as expected. Tom Schmidt,the representative, was personable and trustworthy. I will recommend him to any of my friends or neighbors if they want roofing advice."
+2
Serving Hanover, NH and surrounding areas
Approved
In business since 2024
Free estimates
Warranties offered
Sion Roofing is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!!
+19
Serving Hanover, NH and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
"Project: New roof. The work crew were on time and finished roof in one day. It looks amazing and I am very pleased."
Serving Hanover, NH and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Excellent as far as I know so far. Got just in on time for major snowfall with new roof so will see if any leaks come through where we had had trouble before. Manny was pleasant and professional to deal with. I liked how he took pictures to show where the areas of concern were and updated me as the day went on and new work had to be done. His worker worked tirelessly all day long. The cleanup of debris was impeccable."
+3
From average costs to expert advice, get all the answers you need to get your job done.
A new roof improves curb appeal, increases home value and keeps your living space protected from the elements. Learn about average roof replacement costs to set your budget.
The average cost of roof repair for U.S. homeowners averages between $386 and $1,875. Learn what factors can affect roof repair costs.
Wondering about the cost to tarp a roof after a large storm or before a major roof renovation? We'll break it down by size, style, and scenario.
All of the parts of your roof work together to protect your home. Learn the anatomy of a roof and how each part functions.
Roof leaks are an emergency, so knowing who can tarp your roof quickly and correctly can save you from major water damage if you ever experience a leak.
Using a roof replacement checklist ensures you get the key tasks accomplished.
