Case Study: Commercial Interior Painting for Costco in Union Gap, WA

Project Overview

Location: Union Gap, WA
Project Date: Summer 2025
Project Duration: Several weeks (scheduled around store hours)
Project Type: Commercial – Interior Painting

Scope of Work:

• Painting multiple interior substrates including metal posts, aisle dividers, electrical boxes, break rooms, trash compactors, and cardboard balers

• Working exclusively during overnight hours to avoid disrupting retail operations

• Ensuring consistent coverage and professional finish across different materials and surfaces

Challenges Addressed:

• Coordinating work around Costco’s operating schedule

• Painting diverse substrates requiring different techniques and coatings

• Completing work efficiently while maintaining a clean and safe environment

Products & Techniques Used:

• Specialized paints suitable for metal, drywall, and high-traffic surfaces

• Standard and custom techniques to ensure adhesion and finish quality

• Overnight scheduling and workflow planning to maximize efficiency

Results:
The project delivered a refreshed, professionally painted interior that improved the store’s appearance and durability. By working around the client’s schedule, the CertaPro team ensured zero disruption to shoppers and employees. The project demonstrates our ability to manage complex commercial painting projects that involve multiple surfaces, tight timelines, and challenging logistics. Costco now enjoys a visually cohesive, long-lasting interior finish that meets the high standards expected in retail environments.