A real estate firm is proposing a redevelopment on a Congress Street block currently used for parking in downtown Portland Maine. The block, located just east of City Hall, is proposed as the site of about 300 condominiums, a 150-room hotel, shops and parking. Joe Dasco, operating partner of the project for Reger Dasco Properties. The block, located just east of City Hall, is proposed as the site of about 300 condominiums, a 150-room hotel, shops and parking. Joe Dasco, operating partner of the project for Reger Dasco Properties is proposing the project. The project would cost $300 million and is being designed by CBT Architecture. The hotel would be operated by The Fathom Companies.