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Energy Design Systems (EDS), an industry leader in providing and implementing HVAC engineering and sales systems; and ground-breaking marketing programs for over 20 years. In addition to its customary initiatives, EDS is currently working with manufacturers, distributors, utilities, associations and contractors developing and implementing new programs, which leverage opportunities created by the changing utility and energy industries in North America.

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AI-Powered Pricebooks: How Smart Pricing Models Increase HVAC Profitability

One profit lever that is the largest in an HVAC business and is the most difficult to get correct is pricing. Many contractors continue to use either fixed-price books, outdated spreadsheets, or…

December 31, 2025
2026 HVAC Software Stack: The Essential Tools Every Contractor Should Be Using Together

In 2026, running a successful HVAC business requires more than skilled technicians and reliable trucks; it requires a coordinated, modern software stack that keeps your operations efficient, your estimates accurate, and your…

December 22, 2025
2026 Guide to Heat Pump Load Calculations: Avoiding Oversizing in High-Efficiency Homes

Heat pumps are quickly becoming the default choice for high-efficiency and all-electric homes. But as envelopes get tighter and insulation improves, one long-standing HVAC problem becomes even more costly: oversizing. In 2026,…

December 10, 2025
Boost Email Campaign ROI: Sending EDS Load & Menu Pricing Data to Mailchimp Through Zapier

Many HVAC contractors utilize the EDS Load Calculator and Menu Pricing tools to size equipment, create proposals, and generate pricing efficiently. What many teams don’t realize is that this data can also…

November 28, 2025
AI-Powered Workflows for HVAC Pros: Automating EDS Tasks with ChatGPT via Zapier

Modern HVAC businesses need faster workflows, cleaner data, and consistent follow-up. With Energy Design Systems (EDS) now integrated with ChatGPT through Zapier, contractors can automate many of the tasks that normally slow…

November 20, 2025
Automate HVAC Lead Management with EDS + HubSpot via Zapier: No More Manual Data Entry

Manual data entry is one of the quiet profit-killers in HVAC businesses. Your comfort advisor runs a load calculation for a home, then has to retype the homeowner’s info, system options, and…

November 10, 2025
Calendar Automation for HVAC Contractors: Connecting EDS with Calendly Through Zapier

Keeping your HVAC schedule organized is a constant challenge. Leads come in from your website, phone calls, ads, and referrals, and every one of them needs a timely follow-up. Missed appointments or…

October 30, 2025
Automate HVAC Billing & Subscriptions with EDS + Chargebee Using Zapier Workflows

Manual billing for maintenance plans, filter subscriptions, and service agreements can quietly eat up hours every week in your HVAC business. Spreadsheets, calendar reminders, and one-off invoices don’t scale, and they’re easy…

October 20, 2025
Energy Audits Made Easy: Software Tools That Turn Data into Savings

Energy efficiency is no longer just a buzzword–it is a necessity. The increasing energy prices and the ever-increasing environmental issues are making businesses, homeowners, and contractors look at smarter solutions to waste…

October 8, 2025
Zapier for HVAC Pros: Save Time with EDS + HouseCall Pro Integration

HVAC professionals have many assignments every day, including HVAC load calculations and time schedules, invoicing, and communication with customers. Although most of these processes are simplified by modern software, the problem is…

September 29, 2025