J and J Aluminum Company, Inc. is a third generation, licensed, bonded and insured home improvement contractor.  Located in St Marys County Maryland, we have provided Southern Maryland, Charles County and Calvert County and King George County in Virginia with new vinyl window replacements, vinyl siding, asphalt shingle roofing replacement, gutter replacement, new entry doors, storm door replacement, patio doors, maintenance free decks, home additions, garage doors, garage door openers and more for over 3 decades.

We have provided Southern Maryland with some of the highest quality home remodeling improvement services since 1982. Customer satisfaction is our main goal so we try to exceed their expectations. We are not happy with our work until you are. Our owners are hands-on with the upmost attention to detail. As always we provide all of our potential customers with FREE estimates.We respect all home remodeling budgets and can offer quality home improvements at an affordable price. Whether it's new vinyl window replacement, vinyl siding, asphalt shingle roofing replacement, gutter replacement, new entry doors, storm door replacement, patio doors, maintenance free decks, home additions, garage door openers contact us today to setup a FREE design consultation.

Why Choose Us?

• Maryland Licensed Bonded & Insured
• All Home Improvement Remodeling Guaranteed
• Experienced Installation Crews
• Member of MD Home Improvement Commission: MHIC#128961
• Provided Home Improvements in Southern MD since 1982