Run a sharper field service business
Practical guides on dispatch, pricing, compliance, and growth, written for the owners and operators actually running HVAC, plumbing, and electrical shops.
EPA 608 Certification: Renewal Rules, Deadlines & How to Never Let One Lapse
EPA Section 608 certification doesn't expire on a fixed date, but the way most shops track it guarantees a lapse eventually. Here's how it actually works and how to stay covered.
HVAC License Requirements by State: What You Need, and How to Keep It From Lapsing
Which states require an HVAC license, the tiers that stack on top of EPA 608, and how to track renewals so a lapsed license never fails an inspection.
EPA 608 Certification Types: Type I, II, III & Universal (and Which Your Techs Need)
EPA Section 608 has four certification types. Here's exactly what Type I, II, III, and Universal each cover, and which one your HVAC techs actually need.
The HVAC Compliance Handbook: Permits, Licenses & EPA 608 (2026)
A field-service owner's guide to staying compliant: the four layers of HVAC compliance, what actually expires, and how to stop tracking it in a spreadsheet that nobody opens.
How to Price an HVAC Service Call (Without Guessing or Losing Money)
Flat-rate vs. hourly, what to fold into your service-call fee, and how to build a pricebook that protects your margin on every job. A practical guide for HVAC owners.
7 Ways to Reduce HVAC Callbacks (and Protect the Margin You Already Earned)
A callback erases the profit on a job you already did, and dents the customer relationship. Here are seven practical ways to cut your callback rate.
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