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Water Heater Installation in Rockville, MD

Water heater installation costs $800–$2,500 for a standard 40–50 gallon tank. Tankless units run $1,500–$4,000 installed. Most installs are completed in 2–4 hours by a licensed plumber.

11 local plumbers ★ 4.7 avg rating $800–$2500 typical cost

How Much Does Water Heater Installation Cost in Rockville?

Low $800
Typical $1500
High $2500

Cost estimates are for Rockville, Maryland. Final price depends on job complexity, access, parts required, and whether after-hours service is needed. Always get a written quote before work begins.

Who Offers Water Heater Installation in Rockville?

11 licensed plumbers serve Rockville and surrounding areas. Call directly — no account or form required.

What Is Water Heater Installation?

New water heater installation and replacement for tank, tankless, and heat pump water heaters. Includes removal of old unit, installation, connection, and code-compliant permitting.

Frequently Asked Questions — Water Heater Installation in Rockville

How much does water heater installation cost?

Standard 40–50 gallon tank water heater installation costs $800–$2,500 including the unit and labor. Tankless water heater installation runs $1,500–$4,000. Heat pump water heaters cost $1,200–$3,500 installed. Costs vary by city and local permit requirements.

How long does water heater installation take?

Replacing a like-for-like tank water heater typically takes 2–3 hours. Switching from tank to tankless requires additional gas line or electrical work and can take a full day.

Do I need a permit to replace a water heater?

In most U.S. jurisdictions, yes. Water heater replacement requires a plumbing permit and inspection. A licensed plumber will pull the permit as part of the job. Unpermitted work can void homeowner insurance and cause problems at resale.

How long do water heaters last?

Tank water heaters last 8–12 years. Tankless units last 15–20 years with proper maintenance. If your unit is over 10 years old and needing repairs, replacement is usually the better investment.

How do I find a plumber for water heater installation in Rockville?

Browse the 11 licensed plumbers listed above for Rockville, MD. Each listing includes a direct phone number — call directly without filling out a form or submitting a lead. Look for plumbers with verified ratings and reviews.

← All plumbers in Rockville, MD