How much does water heater replacement typically cost for homeowners?

Water heater replacement typically costs $2,800–$8,500+ for a standard tank and $7,500–$17,000+ for a tankless system. Exact pricing is confirmed after a $179 diagnostic, which is waived when you approve the repair or installation. We use flat-rate, up-front pricing with no hidden fees. A free consultation is available. Same-day and 24/7 emergency service are offered in Nassau County, including Garden City.

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Updated: 2025-12-27 00:00:00

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Need help in Garden City, NY? Call (516) 200-4014 or book online.

"James was very knowledgeable and came out the next day to work on our tankless water heater." — Michael A.