Licensing & Certification
License requirements, exam prep, and certification guides for every trade.
20 articles
How to Get Your Plumbing License in Every State (2026 Guide)
State-by-state plumbing license requirements, exam prep, costs, and renewal timelines. Everything you need to work legally as a plumber.
5 min read
Electrician Licensing Requirements: State-by-State Breakdown
Journeyman, master, and contractor electrician license requirements for all 50 states. Exams, fees, and reciprocity agreements.
5 min read
HVAC License and EPA Certification: The Complete Walkthrough
EPA 608, state HVAC licenses, and NATE certification explained. Requirements, costs, and step-by-step application guides.
5 min read
Roofing Contractor License: Which States Require One (and What It Costs)
Not every state requires a roofing license. Find out which do, what exams you need, and how much bonding and insurance cost.
5 min read
Do You Need a License to Start a Cleaning Business? (State Rules Explained)
Most states do not require a cleaning license, but many require a business license and insurance. State-by-state breakdown.
5 min read
Landscaping License and Pesticide Certification: What You Actually Need
Landscaping license requirements, pesticide applicator certification, and business registration by state. What is required vs. optional.
5 min read
Pest Control License Requirements: Exams, Costs, and Timelines by State
Every state requires pest control licensing. Exam categories, study resources, application fees, and how long the process takes.
5 min read
Handyman License Requirements: The State-by-State Guide for 2026
Most states let handymen work without a trade license under a dollar threshold. Find your state rules, limits, and exceptions.
5 min read
General Contractor License: Requirements, Exams, and Bonds by State
GC licensing requirements vary wildly by state. Exams, financial statements, bonding, and how to apply in your state.
5 min read
Kitchen Remodeling Contractor License: Do You Need One?
Kitchen remodeling often requires a general contractor or specialty license. State requirements, permit rules, and how to stay compliant.
5 min read
Bathroom Remodeling License Requirements (and When You Can Skip One)
Bathroom remodeling license requirements depend on the scope of work. When you need a GC license, plumbing license, or neither.
5 min read
Painting Contractor License: Which States Require It and How to Get One
Some states require painting contractor licenses, others do not. RRP lead paint certification, business licenses, and state-by-state rules.
5 min read
Garage Door Installer License: Requirements, Training, and Certification
Garage door licensing requirements, IDEA certification, manufacturer training programs, and state-specific installer rules.
5 min read
Appliance Repair Certification: EPA, Manufacturer, and State Requirements
EPA 608 for refrigerants, manufacturer certifications, and state licensing for appliance repair technicians. What you actually need.
5 min read
Locksmith License Requirements: The 2026 State-by-State Guide
Locksmith licensing varies from strict (California, Texas) to none. Background checks, exams, bonds, and how to get licensed fast.
5 min read
Tree Service License and Arborist Certification: What You Need to Know
ISA arborist certification, state tree service licenses, pesticide applicator credentials, and insurance requirements for tree work.
5 min read
Fence Contractor License: State Requirements and How to Apply
Fence contractor licensing requirements by state. When you need a GC license, specialty license, or just a business permit.
5 min read
Pool Service License and CPO Certification: Complete Requirements Guide
CPO certification, state pool contractor licenses, chemical handling permits, and what you need to legally service pools.
5 min read
Moving Company License: USDOT, State Permits, and Insurance Requirements
USDOT numbers, state moving permits, cargo insurance, and bonding requirements. Federal and state rules for moving companies.
5 min read
Carpet Cleaning Certification: IICRC, State Licenses, and What Clients Want
IICRC certification, state business licenses, and optional credentials that help carpet cleaners win more jobs and charge more.
5 min read
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