Can My Portsmouth, NH Basement Be More Than Storage Space? It Sure Can!

Ask About $2,500 Off Your Project
Financing Available
Create Unique Living Space In Your Basement With Lux Renovations
Are you making the most of your basement? Many homeowners use this area for storage, but basement finishing in Portsmouth, NH, can turn it into additional living space.
Whether you desire a new home gym, home office, game room, or another purpose for your basement, Owens Corning will help you use every part of your home.
When Portsmouth homeowners want more from their basements, they call us for help. We use the best materials for high-quality and long-lasting results.
Transform Your Portsmouth, NH Home With Our Luxury Basement Finishing Services
For many homeowners, a basement is a storage space. But it can be much more than that. Our basement finishing experts can turn this cold, lifeless space into a comfortable part of your home.
Our experts at Owens Corning transform basements around East Coast. We use top-tier materials and provide lifetime warranties to ensure you get the most for your money.

Basement Finishing
If your basement has wasted space, basement finishing might be the answer. You can turn your downstairs room into something that gets more use and makes your home more enjoyable. And we can help!
At Owens Corning, our team will handle every part of your project — from designing your space to the final touches. Our high standards ensure a flawless result that you will surely love.
We use the safest materials when building your space, reducing the risk of mold and mildew. The result guarantees a healthy area for your family, regardless of how you want to use your basement.
Portsmouth, NH Homeowners Trust Us To Provide Beautiful Results
Our customers are essential to our success, so your satisfaction is paramount. We follow strict standards, use the best materials, and provide warranties to ensure your basement remains beautiful and comfortable for years. So know your basement needs are safe with us!
Our Focus Is On The Customer
Our customers are the key to our success, so we focus on customer service. We’ll guide you through the process and provide a lifetime warranty on our work.
Our Quality Work
Our experts use the best materials to ensure the result matches your expectations. We also focus on the safety of your home, installing wall panels to easily access pipes and electrical wires while preventing mold and mildew.
Our Efficient Process
The last thing East Coast homeowners want is a distracted, here-then-gone contractor. Our team will focus on your project and continue to work until you have a beautiful new space. This focus enables us to finish your basement in a matter of weeks.
Check Out Some Reviews From Other East Coast Homeowners
We can talk about our expertise and core values, but our reputation comes from those we serve. Check out our reviews to learn why East Coast homeowners trust us with their basements.
“The installation was clean, respectful of our time. Lux was terrific to work with. From sales to design to install the process clear and well communicated. The installation was clean, respectful of our time and the results were stellar. Lux helped us add 600 sq ft of living space to our home.”
Liz E.
“Lux Renovations was highly professional and did a phenomenal job with our basement. We are thrilled with the finished project.”
Kate B.
“We went from a mess to a completed project in 3 weeks! I found Lux Renovations after a bad experience with a contractor. The Lux team has restored not only my (now) beautiful basement but my faith in humanity! The entire team (John, Pete, Juan and especially MARIO!) were simply amazing. We went from a mess to a completed project in 3 weeks! Highly recommend!”
Frank A.






Questions Portsmouth, NH Homeowners Ask About Basement Finishing From Lux Renovations
It’s common for folks to hear a number and think it’s ‘high.’ That is until they sit down with professionals who do this work day in and day out and go through the nitty-gritty details. We do this in order to make honest line-by-line comparisons and help you navigate the possibilities.
When you consider the costs/headaches of completely top-to-bottom custom drywall work, the price for a high-quality Owens Corning system makes a lot of sense! Your design consultant and project manager will ensure you fully understand the value you’re getting for your investment.
You bet! A large percentage of our basement finishing projects every year are financed. Just let us know you’re interested and we can walk you through our versatile homeowner-friendly options. For more information, please visit our Financing page.
Nope. We’ve focused on Owens Corning basement finishing since Day One. It’s all we do, so we’ve got over 10,000 installed basements under our belts.
Yes. We’re quite proud of our history in the region. We’re from here. We grew up here. We’ve raised families here. And we’ve built our careers here. There’s no other place like it!
We’ve grown over 20+ years in business. Today, we cover the entire East Coast region and beyond into Pennsylvania and New Jersey.
Compared to the more conventional basement finishing methods, it’s minimal indeed. Not only do we make far less of a mess while putting the system in place, but clean-up is a breeze and takes our teams no time. When we finish, the basement will look sparkling new!
Once we get everything in order, schedule you, and begin transforming your basement, the average project takes us 3-5 weeks. If you have an extra large basement or the scope of your finish is rather complex, it can take a little longer. The good news is there won’t be any surprises. We’ll be in contact with you every step of the way.
Our office staff and the people who answer our phones are amazing. They’re often the first people our customers talk to, so they have very important positions in our company! They’re EXPERTS in Owens Corning Basement Finishing System and can answer almost any question you throw at them. They’re friendly, personable, and honest. Do they ‘sell’ anything? Nope.
Our system involves proper and prudent planning. A lot goes into ensuring there aren’t any surprises for anyone involved. We aim to address all concerns and adjustments before we finish.
That being said, things happen in home construction. When they do, we handle them with the professional finesse you expect from a company with decades of experience. After 10,000+ installs, there’s nothing we haven’t seen and dealt with a hundred times.
Speed. The time it takes to go other routes can be mind-blowing. Disruption after disruption. Delay after delay. Unprofessional, uncertified contractors and installers causing issues. Failing inspections. On and on. With Owens Corning, it’s smoother, more efficient, and informative!
Communication. At every point in your basement finishing experience with us, we’re there conveniently and respectfully, keeping you both informed and in the loop. We don’t like surprises any more than you do. And, it’s VERY important that you enjoy yourself, feel safe, and sleep restfully and peacefully at night after choosing us.
There are so many benefits. But, if we had to pick a #1, it would be adding space to your home without going outside its footprint. Whether you’ve got a smaller basement or something much larger, the value here is huge.
Get Answers & Get Started With Owens Corning
See what we can do to finish your East Coast home’s basement with the Owens Corning system. Explore the benefits. Get your questions answered and see why this solution is so popular. Call us or use the link below to fill out our simple contact form to schedule a free informative consultation with one of our basement designers.

Our Service Areas
Our Large East Coast Service Area Including MA, NH, RI, CT, ME, VT, PA, NJ, MD, VA, DC
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Mon: 8am - 4pm
Tues-Fri: 8am - 7pm
Sat: 8am - 5pm
Sun: Closed
