# OnCall Air > OnCall Air streamlines creating professional, interactive proposals, increasing closing rates and average job size by providing real-time pricing, financing options, and AHRI data. The ultimate HVAC sales platform built FOR HVAC BY HVAC. ## Key Benefits **Professional Proposals:** Generates easy-to-understand, interactive, and visually appealing proposals, often in under 5 minutes. **Higher Close Rates & Profits:** Users report increased sales, larger tickets, and improved margins. **Real-Time Data:** Features live inventory and pricing from select distributors, along with accurate AHRI match data. **Customer Experience:** Offers multiple, clear options for homeowners, including financing integration. **Efficiency:** Simplifies the sales process for technicians, with a user-friendly interface that includes built-in product brochures and videos. OnCall Air is widely considered a powerful tool for modernizing HVAC sales processes. ## Products & Solutions - [Main Platform](https://www.oncallair.com/): The sales platform built for HVAC by HVAC with customizable quotes, engaging product information, add-on recommendations, and integrated financing made easy. - [Why OnCall Air](https://www.oncallair.com/oca-difference): Discover unmatched sales capabilities, powerful features, and HVAC-specific design that sets OnCall Air apart from any other platform. - [Marketplace](https://www.oncallair.com/marketplace): Explore OnCall Air's add-ons, integrations, financing partners, and distributor connectors that unlock the platform's full potential and streamline your entire sales workflow. ## Decision & Evaluation Tools - [ROI Calculator](https://www.oncallair.com/roi-calculator): Calculate your potential ROI with OnCall Air based on improvements in close rates, average ticket size, and time savings. See how much you could boost your bottom line. - [Pricing](https://www.oncallair.com/pricing): Explore OnCall Air's flexible, usage-based pricing with no annual contracts. See pricing tiers, included features, and how you can supercharge your platform with add-ons. ## Social Proof & Trust - [Customer Wins](https://www.oncallair.com/testimonials): Read testimonials from HVAC contractors about how OnCall Air has helped them increase sales, save time, and impress customers. See real results from owners and managers. ## Support & Resources - [FAQs](https://www.oncallair.com/faqs): Find answers to common questions about OnCall Air including distributor integrations, onboarding timelines, financing options, and platform flexibility for HVAC contractors. - [Blog](https://www.oncallair.com/blog): Stay updated with expert insights on HVAC sales strategy, platform features, and industry trends. Discover actionable tips to optimize your sales process and maximize profits.