Mainstreet Computers is an integrated software solution tailored for the auto and flat glass industries. Their flagship product, Glas-Avenue™, streamlines operations from quoting to payment processing, while additional services like custom websites and 24/7 call center support enhance business efficiency.
Mainstreet Computers' software suite streamlines business operations by offering powerful tools for payment processing, inventory management, lead generation, customer engagement, and more. Headquartered in Belleville, Michigan, the company helps glass businesses increase efficiency and boost profitability.
Key Functional Elements
Designed specifically for the glass and glazing industry.
Real-time mobile updates via MobilePRO.
Fully integrated quoting, dispatching, and accounting.
Limited to glass-related businesses — not ideal for general contractors.
The interface feels dated compared to newer SaaS tools.
Setup requires onboarding support due to customization depth.
*Price last updated on Dec 6, 2025. Visit mainstreetcomputers.com's pricing page for the latest pricing.