Work is expected to begin on a new apartment development in May at 6226 Frisco Square Blvd., Frisco. The project, Fairfield Frisco Square, includes 266 new apartment units and spans about 423,000 square feet, according to the Texas Department of Licensing and Regulation. The estimated cost of the development is $40 million, according to the Texas Department of Licensing and Regulation. The project is slated for completion in June 2021.