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The tips we've been sending DMV homeowners for years

Maintenance checklists, water-heater troubleshooting, water quality and emergency prep — written by the people who do the work in Washington DC, Maryland and Northern Virginia homes. No sales pitch, no scare tactics.

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Residential gas water heater with visible plumbing and vent connections

Water Heater Tips

Do You Need a Permit to Replace a Water Heater in Maryland?

Maryland permit rules vary by jurisdiction. Here is what Prince George's County homeowners should confirm before replacing a water heater.

September 13, 20265 min read

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A. O. Smith is the line we stock and install most. We also work on the leading tank, tankless and hybrid systems already found in DMV homes.

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Manufacturer names identify equipment we install or service. Hot Water Express is an independent local company; manufacturer authorization or endorsement is not implied.