Guides

A step-by-step walkthrough of how to check whether a plumber, electrician, HVAC tech, or roofer's license is real and active before you let them into your home.

Not every name on a state contractor list has passed a trade exam. Here's what 'licensed' and 'registered' actually mean, and why the distinction matters for your project.

Active, expired, revoked, pending — every status label on a state licensing record means something specific. Here's what each one actually tells you.

A practical checklist of questions to ask before signing anything — regardless of trade — to separate contractors who are ready for your job from ones who aren't.

Colorado licenses electrical and plumbing statewide -- but has no state-level general contractor or HVAC license at all.

Connecticut licenses electrical, plumbing, and HVAC as real trades -- but roofing falls under a different, unlicensed category.

How Florida's DBPR licenses contractors across multiple boards, and what the certified/registered distinction means.

Illinois only licenses roofing contractors statewide -- here's why, and what that means for other trades.

Which trades Minnesota licenses statewide, who regulates them, and how to verify a license directly.

Oregon splits licensing across two agencies -- here's which trades have real business licenses and which don't.

Texas only licenses electricians statewide -- here's why, and an honest note about a gap in HVAC data.

How Virginia's DPOR licenses contractors and trade specialists, and what that means for verifying a business.

Which Washington trades have real exam-backed licenses versus general registration, and what that distinction means.

Typical U.S. price ranges for common plumbing jobs, from a simple faucet repair to a full sewer line replacement, and what actually drives the cost up or down.

The first steps to take during a burst pipe, major leak, or sewer backup — before the plumber arrives — to limit damage to your home.

What electricians typically charge for common jobs — outlets, panel upgrades, rewiring — and the factors that push a quote higher or lower.

Warning signs of a genuine electrical hazard in your home — flickering lights, warm outlets, breaker trips — and which ones can't wait for a scheduled appointment.

A practical framework for deciding whether to repair an aging furnace or AC unit or replace it outright, plus typical cost ranges for both.

What drives the price of a new roof — material, pitch, size, and tear-off — plus typical cost ranges by roofing material.

What to look for from the ground after high winds, hail, or heavy rain — and when it's worth calling a roofer for a closer inspection.