Your Portsmouth Metal Roofing Contractor
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- Flexible Financing With Wisetack
- GAF Platinum Preferred Contractor
Expert Metal Roof Replacements and Repairs in Portsmouth

If you live in Portsmouth, NH, your roof takes a beating—snow, wind, rain, and salty coastal air. You need a roof that’s strong, lasts a long time, and keeps your home safe year-round. That’s why so many homeowners are switching to metal roofing.
At Dover Roofing LLC, we’re proud to be a leading metal roofing company in Portsmouth. We’re proud to specialize in metal roof replacements and repairs built to last in New Hampshire weather. With over 25 years of combined experience, we know how to install a metal roof that looks great and performs even better.
Ready to protect your home? Get your free estimate from Dover Roofing LLC today.
Types of Metal We Use
We offer different types of metal roofing, each with its own advantages. Here’s a quick look at what we use and why.
Aluminum
Aluminum is a smart pick for homes near the coast, like in Portsmouth.
- Lightweight and won’t rust in humid air
- Saves energy by reflecting heat
- Fully recyclable and environmentally friendly
Steel
Steel is one of the strongest and most affordable metal roofing materials.
- Excellent protection against snow, wind, and fire
- Can be coated to prevent rust
- Offers lots of color and style options
Copper
Copper is a premium option for homeowners who want beauty and strength.
- Develops a beautiful, natural patina over time for a one-of-a-kind look
- Resists corrosion and needs very little maintenance
- Can last for decades with proper care
Metal Roofing Systems We Install
Not all metal roofs look the same. We install several styles, so you can get the performance you need and the look you want.
Corrugated Metal Roofing
Corrugated metal roofing is known for its wave-like ridges and strong design. It’s one of the most durable and budget-friendly options.
- Great strength and resistance to harsh weather
- Easy to install and lightweight
- Works well for homes, garages, and barns
Standing Seam Metal Roofing
Standing seam roofing is a favorite for its modern look and clean lines. It also offers top performance.
- Hidden fasteners prevent leaks and extend the roof’s life
- Handles snow, wind, and rain with ease
- Low maintenance and perfect for long-term durability
Exposed Fastener Metal Roofing
This roofing style is cost-effective and quick to install. It uses visible screws to secure the panels.
- Budget-friendly and fast to install
- Comes in many colors and finishes
- Ideal for garages, sheds, and simple roof designs
Metal Shingles
If you want the look of traditional shingles with the strength of metal, this is a great choice.
- Can look like wood, slate, or tile
- Built to last in all weather conditions
- Adds curb appeal and value to your home
The Advantages of Metal Roofing
Metal roofing provides a wide range of benefits for Portsmouth homeowners.
Here’s why it’s a smart investment:
- Durable: Withstands harsh weather like hail, high winds, and snow.
- Long-Lasting: Most metal roofs last 40 to 70 years or more with proper care.
- Energy Efficient: Reflects sunlight, reducing cooling costs by up to 20%.
- Low Maintenance: Requires only occasional cleaning and inspections.
- Fire Resistant: Non-combustible and a safer choice for fire-prone areas.
Metal Roof FAQs
How long do metal roofs last?
Most metal roofs last 40 to 70 years, depending on the material and maintenance. That’s two to three times longer than asphalt shingles.
Are metal roofs noisy in the rain?
No. When installed with proper underlayment and insulation, metal roofs are no louder than other materials during rain or storms.
Can I install a metal roof over my existing roof?
In many cases, yes. Metal roofs can be installed over existing shingles, saving time and tear-off costs. A professional inspection is required to confirm your roof structure is suitable.
Why Homeowners Choose Dover Roofing LLC
Dover Roofing LLC is the go-to metal roofing company in Portsmouth for a reason. We’ve built our reputation on quality work, fair pricing, and honest service. Whether you need a small metal roof repair or a full metal roof replacement, we treat every home with care and professionalism.
We’re GAF certified, offer flexible financing, and use only top-grade metal roofing products for every job. From the initial inspection to the final cleanup, our team makes the process easy, clean, and stress-free.
Protect Your Portsmouth Home with a Metal Roof Today
Don’t wait until your roof fails. Choose a solution built to last with the help of a team you can trust.
Contact Dover Roofing LLC today to schedule your free estimate and learn more about our professional metal roofing services in Portsmouth.
Cities Served
Dover Roofing LLC
120 Durham Road, Dover
5.0 37 reviews
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Timothy Burt ★★★★★ 3 months ago
Dover Roofing did an excellent job siding our house. They came in under other estimates, communication was good throughout the project, and they got it done fast! They came back and touched up small areas at the end as well - delivered … More on everything they promised. We would highly recommend using Dover Roofing! -
Bethany Smith ★★★★★ 6 months ago
I am so impressed with this crew! They did the roof of our church building in two days and it was a huge project! The first day they were there bright and early and got to work. They stayed until almost seven that night and cleaned up everything … More you’d never know they were there or coming back the next day. They finished the job the second day and the roof looks great but so does the ground around the church. They were very thorough in picking up and cleaning. They were safe, and every time I walked by it was work work work. Talk about focused and dedicated team. Thank you so much! -
Marc Bourget ★★★★★ 7 months ago
I needed a new roof and after seeing the Dover Roofing truck drive by, I figured why not send them a message. Within a day of reaching out, I had a phone call back Dennis and we set up a time to look at the roof and go over my questions. … More
He came out the following week, measured the roof and gave me an estimate on the spot. The price was good and we started the process. Tyler called and gave me some days they would come over and work on the roof replacement (pending weather). He called me the next day and said the team was on their way over, it was 3PM at that point. I figured it would be a long night for them because as you can see in the pictures, the old roof was pretty old and rough. 12 people showed up, and within 3 hours the roof was done. Not only was it done but it looked amazing.
His team even went around with a giant magnet and removed any possible nails or other metal that fell into the grass so my son and dog would not step on them, they did this on their own!
I was blown away how efficiently his team worked, as the roof was pretty old and the plywood underneath was bad. His team did an amazing job and just wanted to say thanks again! -
Candi Cousins ★★★★★ 3 months ago
Dover Roofing LLC was the best choice we made for our new roof! They were fabulous from the beginning to the end, and that includes everyone involved in this company. We were very impressed! They did what they said, when they said..not … More something you get often enough from companies nowadays.
Thanks to all you for making it stress free for us. Excellent service