Mariska Hargitay and Peter Hermann\'s Upper West Side Townhome | Open House TV

Full Show: International Style | Open House TV

The Stack House Is a Luxury Home Built into an L.A. Hillside | Open House TV

A Rare Find in Brooklyn - Open House TV

Fashion Designer Adam Lippes\' Elegant Home in Brooklyn Heights | Open House TV

Full Show: Stylish Stunners from Coast to Coast | Open House TV

Fredrik Eklund Gives Us a Tour of a Hot New Listing | Open House TV

Stunning Structure in Bel-Air | Open House TV

Inside the Home of Sana Rezwan Sait | Open House TV

Billy Joel\'s West Palm Beach Getaway | Open House TV

The Montauk Sanctuary of Vicente Wolf | Open House TV

Midtown Brilliance | Open House TV

Teddi Mellencamp\'s Glamorous Hollywood Hills Home | Open House TV

Penthouse Living in SoHo | Open House TV

The Colorful Home of Brock Forsblom | Open House TV

4145 Creciente Drive | Open House TV

Dream Like Hillside Villa | Open House TV

Financial District Home with a Special Touch | Open House TV

A Sleek and Modern Cliffside Masterpiece in Bel Aire | Open House TV

Distinct Desert Design | Open House TV

Inside Chateau Shereé | Open House TV

River Bend Farm | Open House TV

A Brownstone Filled with Treasures | Open House TV

Full Show: Sky-High Style from Luxurious New York Penthouses | Open House TV

Vast NYC Townhome Tour with Ryan Serhant | Open House TV

A Hip Harlem Penthouse | Open House TV

Fiona Byrne Shares DIY Tips to Organize Your Closet | Open House TV

1302 Collingwood Place | Open House TV

An Unexpected Home in Brooklyn | Open House TV

Vanessa Noel\'s Chic Live-Work Space | Open House TV

An Ultra Modern Masterpiece | Open House TV

Full Show: The Best of Los Angeles Living | Open House TV

Inside the 2015 Hampton Designer Showhouse | Open House TV

Full Show: Best of Waterfront Living | Open House TV

Modern Mountainside Living in Aspen | Open House TV

An Ultra-Modern Duplex in the West Village | Open House

Palatial Townhouse Living in NYC | Open House TV

Full Show: South Florida Stunners | Open House TV

A Modern Swiss Chalet in Aspen | Open House TV

Full Show: Festive Design Features | Open House TV

Southern Style Now Showhouse | Open House TV