Opensource

The Main Street Wealth open source hub: 100 free M&A tools, calculators, and open datasets for lower middle-market deals in HVAC, plumbing, roofing, pest control, landscaping, pool, and electrical. Main Street Wealth Open source Directory Docs About Roadmap Community DealIntel Contact GitHub Free valuation Directory Docs About Roadmap Community DealIntel Contact GitHub Free valuation 100 tools · open source · maintained by Main Street Wealth Open source M&A tools for home services. Valuation calculators, QoE checklists, deal-structure models, diligence packs, and AI agents. Built for lower middle-market deals in HVAC, plumbing, roofing, pest, landscaping, pool, and electrical. Pairs with the 20 live tools on mainstreetwealth.ai . Start with EBITDA Or get a free valuation Hub live 18 / 100 Main-site tools 20 Trades 7 EBITDA calculator Main Street Wealth Revenue (LTM) $6.4M Net income $620k D&A $180k Interest $95k Taxes $155k Owner comp add-back $220k Adjusted EBITDA $1,270,000 Margin: 19.8% · Multiple 6.5× → $8.3M range Live Exit readiness: 72 Published by Main Street Wealth Axial Top 25 Firm 1H 2026 & 2025 Deals closed 100+ In-trade experience 7+ years Reviewed by J.D., Columbia LL.M. About the firm → On mainstreetwealth.ai 20 tools on the main site, free. Instant valuation, benchmarks, deal-structure modeling, and more. Pairs with the open source hub.