over 16,000 projects in your neighborhood since 1958. love where you live.


Call Now: (847) 268-2198


Downers Grove


With Gorgeous Designs


Have you always wanted to add a completely unique space to your home? Then you’ll love the way we build Downers Grove room additions. Our design and construction pros can create any kind of custom renovation:


  • Indoor Swimming Pools
  • Home Media Rooms
  • Master Suites
  • Outdoor Additions


Get Free Consultation

Gallery ID:


Downers Grove’s Addition Experts

Airoom is a top renovator in your neighborhood because homeowners love our full-service process. We don’t just design outstanding home additions—we plan, engineer, and construct them, too. And because we believe in making life easier for our customers, we go out of our way to make managing Downers Grove house addition costs as simple as possible. Consult with us today for free and we’ll calculate remodeling prices for you and share valuable information about our range of financing options.



Why Remodel With Airoom?

We Take A Unique Approach To Building Downers Grove Home Additions:

  • An average bath can be converted into a home spa.
  • Our deck and patio additions will make the most of your outdoor space.
  • Small bedrooms can be upgraded into master suites.
  • Home theaters and rec room additions are perfect gathering places.
  • Mudrooms with custom shelving make storage a breeze.
  • A walk-in pantry is the perfect way to enlarge your kitchen space.
  • Wow visitors with a welcoming front courtyard addition.
  • We can even add a whole new story to your home!


We dreamt of a second floor addition for years, and could not have been more pleased with how seamlessly Airoom brought that vision to life…We love our ‘new’ old home and highly recommend Airoom for your home improvement project.
Mike M.