Transparency, Dependability & Experience
Windows, Doors, Siding, Roofing, & Gutters
Family Owned & Operated Since 1956 MHIC #3414
Years In Business
Transform Your Maryland Home. Worry-Free, Guaranteed.
We’re Tension Seal Products, a family-owned company serving Maryland homeowners since 1956. Our stylish, energy-efficient products will boost your home’s beauty and comfort. Imagine – no more drafts, leaks, or fading! Expert installation ensures lasting quality, and our warranties means you’re covered for years to come. With the variety of products that we offer from Windows, Doors, Roofing, Siding, Seamless Gutter & Downspouts to Decks, we help you create the Maryland home you’ve always wanted. Get started with a free estimate today!
Bob
I had windows and gutters installed, they gave me a written estimate within 3 days of request and the install was done in the time frame promised. The price was more than reasonable. The site was always clean and there was little interference from the work. I had a salesman from another company come by for an hour and never gave me an estimate. JP and his father were very easy to work with. Thanks again
Laura
We had a really great experience with this company. Everything went smoothly. Thank you for a stress free install. We are looking forward to some new windows in the Spring!
Helen
From providing outstanding selection, expertise, and assistance in selecting a custom design for an octagonal window to demonstrating superior craftsmanship, JP and his father offered the finest quality in sales and workmanship
Julia
Superior quality. Excellent craftsmanship. Unsurpassed attention to detail. JP and his father worked on the door as if it were their own front door. The value of the materials and work far surpassed the cost. I’m very much looking forward to working with them in the future. What a difference!
Home Improvement Solutions
Your Home, Your Style. Your Vision.
At Tension Seal Products, we believe every home deserves personalized solutions. Let’s tailor your dream windows, doors, and more. Enjoy custom designs, quality materials, and expert guidance – from your free quote to final touches.
Family-Owned Expertise
Craftsmanship You Can Trust, From Our Family to Yours.
Since 1956, we’ve treated every project like it’s for our own home. Our skilled crews respect your space, and dedicated Project Coordinators ensure a smooth journey from start to finish.
Lasting Peace-of-Mind
Worry-Free Beauty That Endures
When you choose Tension Seal Products, you’re investing in decades of comfort and curb appeal. Our durable products stand the test of time, backed by exceptional warranties.
Local Commitment, Lasting Value
The Maryland Difference: We're Your Neighbors
As a Maryland-based, family-owned company, we understand the unique needs of local homes. Our experts help you select the perfect products to combat our weather, enhance your style, and boost your home’s value.
Ready to Transform Your Home? Let's Start Today!
Experience the Tension Seal Products difference. Request your free estimate or schedule a design consultation, and let’s bring your vision to life, one beautiful upgrade at a time.
Built for Efficiency
Cut Energy Costs, Boost Comfort
Our windows, doors, and siding seal out drafts and maximize insulation for year-round savings.
REASON ONE
REASON TWO
So you can have a stress free experience from the initial estimate to the final installation and inspection…
REASON THREE
Treat your home like it’s our own so you can be 100% satisfied and become a long lasting customer year-after-year…
REASON FOUR
So you can feel confident in recommending your family, friends, and neighbors to a reputable company that has been serving Marylanders like you Since 1956…