• Home
  • About Us
    • Selected Client List
    • Careers
  • Services
  • Projects
  • Contact
Questar Construction Questar Construction
What We Build Matters.
  • About
  • Services
  • Projects
  • Careers
  • Contact Us

Recent Project Gallery


Questar's extensive experience is the result of a complex building history, from education to healthcare to retail and more.

  • All0
  • Historic0
  • Retail0
  • Healthcare0
  • Higher Education0
  • Entertainment0
  • Industrial0
  • Office0

Anaheim Packing House Historical Renovation

Historic, Retail

 

Details

Byzantine Latino Community Center Historic Renovation

Historic

 

Details

Casa Colina Diagnostic Imaging Center

Healthcare

 

Details

Casa Colina Rehabilitation Hospital Ground-up Acute Care Hospital

Healthcare

 

Details

Casa Colina Surgery Center

Healthcare

 

Details

Chapman University Digital Media Arts Center

Higher Education, Historic

 

Details

Dignity Health Bakersfield Memorial Hospital 200 Bed Tower Addition

Healthcare

 

Details

Dignity Health California Hospital Medical Center Los Angeles Center for Women’s Health

Healthcare

 

Details

Dignity Health Highland OB/GYN Clinic

Healthcare

 

Details

ExplorOcean

Entertainment

 

Details

FedEx Ground Rialto Hub & Local City Expansion

Industrial

 

Details

Foothill Presbyterian Hospital Emergency Care Pavilion

Healthcare

 

Details

Hoag Memorial Hospital Presbyterian Cancer Center Breast Center, HDR, Dosimetry, LINAC, and Tomotherapy Project

Healthcare

 

Details

Hoag Memorial Hospital Presbyterian Heart & Vascular Institute South Entry

Healthcare

 

Details

Irvine Company Market Place Center Courtyards and Entries

Office

 

Details

Pasadena, Accretive Reality The District “D” Office Building

Retail

 

Details

Providence Health & Services St. John’s Health Center South Entry Renovations

Healthcare

 

Details

Saddleback Memorial Medical Center Meiklejohn Critical Care Pavilion Ground Up Addition, New ED, ICU, and Heliport

Healthcare

 

Details

San Dimas Pacific Railroad Museum Historical Renovation

Historic

 

Details

San Dimas Walker House

Historic

 

Details

Vanguard University Heath Academic Center

Higher Education

 

Details

Contact Info

  • Questar Construction
  • 3115 Red Hill Avenue, Costa Mesa, CA 92626
  • 949.250.0060
  • questar@questarteam.com
  • www.questarconstruction.com

Recent Projects

© 2025 — Questar Engineering, Inc.

  • About
  • Services
  • Projects
  • Careers
  • Contact Us