1,419 projects completed in 2025!! We’re grateful for every client who trusted ProCalcs with their code-compliant HVAC design needs this year. As we head into 2026, we’re ready to support new projects with accurate, clear, and permit-ready HVAC designs.

Can’t I just design it myself? Well, that depends on how much schedule risk and project delay you’re willing to accept once permits and inspections are involved. Protect your schedule. Delegate the design. 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE #hvacdesign #procalcs

Manual calculations worked years ago, but not with today’s codes. Outdated methods cause sizing errors and failed inspections. ProCalcs designs with precision, so your plans pass the first time. #ProCalcs #HVACDesign #PermitReady

Outdated energy calcs can stop your project cold. Counties flag them instantly, and revisions push everything back. Avoid costly revisions. Send your plans today for a quick quote! 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE #ProCalcs #HVACDesign #PermitReady

Design with precision. Build with confidence. ProCalcs delivers permit-ready HVAC plans that pass the first review. #ProCalcs #HVACDesign #PermitReady

As the year comes to a close, we’re reminded that our work is about more than projects — it’s about people. Grateful for our team, their families, and the clients who trust ProCalcs. Wishing you a Merry Christmas and a warm holiday season 🎄✨

January gets busy fast. Get your HVAC plans ready now and avoid New Year delays. Permit-ready design in 3 to 5 business days. #ProCalcs #HVACDesign #PermitReady

When timelines and approvals matter, the right HVAC design partner makes the difference. ProCalcs supports residential and commercial projects nationwide with permit-ready HVAC designs. Got projects lined up? 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE

Before the holiday, we’re sharing a few reviews that meant a lot to our team. Thank you for your trust — more gratitude tomorrow. 🧡 #Thankful #ProCalcs

3,421 happy clients and counting. 3-5 days turnaround (24-48 hr rush available) Complete permit documents (Manual J/S/D) Available to work nationwide – no geographic limits Working on a project that needs HVAC design? 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE

Quick check before you submit 👇 Do your loads reflect the actual building? Are your duct paths fully documented? Do your energy reports match the HVAC design? Get your HVAC plans review-ready before submission. 📩 tom@procalcs.net | https://t.co/b0tgEhcfp6

Honoring all who’ve served — including our founder, Tom, a proud U.S. Army veteran. Your courage and commitment inspire how we serve every day. #VeteransDay #ProCalcs #ThankYouVeterans

Refrigerant changes and new energy standards are approaching fast. Make sure your HVAC design is code-ready for 2026. 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE #procalcs #hvacdesign #permitready

HVAC Project of the Month 💡 Planning an HVAC upgrade? Make sure it’s sized correctly. 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE

Grateful for the progress we’ve made and the partnerships that helped make it possible. Thank you for working with us, learning with us, and building smarter with us this year. Wishing you all a meaningful and restful Thanksgiving. 🧡 #ProCalcs #HVACDesign #Thanksgiving

If a room isn’t getting airflow, it’s almost always a duct design issue. Manual D fixes that. Need support with duct design? Email tom@procalcs.net or visit https://t.co/b0tgEhcNeE

January bottlenecks hit hard — permit offices overflow, revisions stack up, and every day of delay costs real money. Start your HVAC designs now, while December is still wide open. 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE #ProCalcs #HVACDesign #PermitReady

January turns into a permit stampede every year. Outdated energy calcs. Last-minute submissions. Avoidable revisions. If you want zero Q1 surprises, start your HVAC design now. 3–5 day turnaround even during the holiday slowdown. 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE

January project? HVAC design delays are one of the easiest problems to avoid. Handle it now and keep your project moving when the year starts. Send your plans today to get started! 📩 tom@procalcs.net | https://t.co/b0tgEhcNeE