Fair Acres – Luxury Custom Homes in Upper St. Clair, PA

Build your forever home in Fair Acres, a private enclave of luxury residences nestled off Hays Road in Upper St. Clair. With homesites ranging from 0.3 to 0.5+ acres, this exclusive Costa Homebuilders community combines serene suburban living with custom design freedom—just minutes from Route 19 and I-79.

Located in the award-winning Upper St. Clair School District, Fair Acres is ideal for families and downsizers alike, with top-rated Boyce Elementary and USC High School nearby. Enjoy weekend strolls to Hays Park or quick access to South Hills Village Mall, Boyce Mayview Park, and the Recreation Center.

With Costa’s streamlined New Life® process, you’ll work one-on-one with local Pittsburgh experts to design a home that fits your life—every detail, every finish, completely your own. Expect energy-efficient construction, timeless design, and stress-free collaboration from concept to completion.

Fair Acres by Costa—where location meets legacy.