Knowledge Base

Home Improvement Guides

Practical homeowner guides, repair explainers, maintenance advice, and hiring tips across the services people need most.

Browse by topic

Explore featured guides, homeowner tips, and service advice across the categories below.

Find local help
Your Water Utility's Letter Probably Says 'Unknown.' That One Word Decides Who Pays.
Featured Guide · Plumbing

Your Water Utility's Letter Probably Says 'Unknown.' That One Word Decides Who Pays.

Millions of homeowners get an annual notice saying their water service line might be lead. For most, the classification is 'unknown,' which is a records gap you can often close yourself in about fifteen minutes. Doing so is what determines whether a free replacement program covers your house.

Aug 28, 202615 min read
💡

Pro Tip

Compare scope, timing, pricing, and warranty details in writing before you hire any contractor.

Get Started

Need a contractor for your project?

Read the guide, then move into Find a Local when you’re ready to compare options.

Find a Pro →