FOUNDATION UNDERPINNING IN WASHINGTON DC

Structural Repair & Renovations

Your home is a huge investment and problems with your home’s foundation can threaten it’s value. If you’re thinking about an extension or addition or notice the telltale signs of foundation damage, we can help.

Foundation & Underpinning Services

Foundation underpinning is often necessary if you’re adding stories to your home, investing in a basement addition, or if there are issues with the existing foundation. Our foundation experts will help you protect your investment by strengthening the original foundation of your home.

  • HOME ADDITIONS

  • BASEMENT ADDITIONS

  • CRAWL SPACE REPAIR

  • FOUNDATION REPAIR

  • FOUNDATION UPGRADES

  • CONCRETE UNDERPINNING

  • BEAM & BASE UNDERPINNING

  • BASEMENT UNDERPINNING

  • BASEMENT WATERPROOFING

Hannegan Construction | Foundation Underpinning in Washington DC

Protect Your Investment

You want to know that your home is secure, stable, and protected from the elements. Hannegan Construction is experienced in everything from foundation waterproofing to basement underpinning. Whether you’re expanding your home or facing structural problems, we can help.

Hannegan Construction | Home Additions Contractor in Washington DC

Basement Home Additions

Do you want to increase the value of your home? Or is space a little tight? Adding a basement is a great way to give your family some extra room, create a space for another bed or bathroom, or incorporate a guest suite into your home. We’ll help you design and build the basement you’re longing for.

Hannegan Construction | Walkout Basement Construction in Washington DC

Increase Accessibility with a Walkout Basement

Adding an entrance to your basement will increase functionality and the versatility of your home. You might want a separate entrance for a basement apartment to maintain your privacy. Or to create a more inviting space by allowing natural light into the room with egress windows and patio doors.