Tankless Water Heater Conversions
Upgrade from a traditional tank water heater to a tankless model and enjoy endless hot water, up to 34% greater energy efficiency, and valuable space savings. Our professional conversion service includes all necessary upgrades to gas lines, venting, and electrical systems. Experience on-demand hot water, a lifespan of up to 15 years, and reduced utility costs with a modern tankless solution.

Key Details for Homeowners Considering a Tankless Conversion
- Endless Hot Water: Enjoy uninterrupted hot water—tankless units heat water instantly, whenever you need it.
- Space Savings: Free up floor space with compact, wall-mounted designs.
- Energy Efficiency: Reduce energy consumption by up to 34% with high-efficiency technology.
- Long Lifespan: Count on a tankless system to provide reliable hot water for up to 15 years.
- Installation Time: Most professional conversions are completed in just 6 to 10 hours.
Why Choose Professional Installation
- System Sizing: Our certified specialists will accurately size your tankless unit to meet your home’s peak hot water needs.
- Safety & Compliance: Our experts manage all gas, electrical, and venting requirements to ensure compliance with local building codes.
- Included Services: We remove your old tank, upgrade gas and electrical lines, install proper venting, and handle all necessary permits.
- Upgrade Options: Choose from high-efficiency gas or electric models customized for your household.
Key Considerations for Tankless Conversions
- Gas Upgrades: Many conversions require upsizing the gas line from the meter for safe operation.
- Venting: Dedicated direct venting—typically through a sidewall—is required for proper performance.
- Electric Upgrades: Electric tankless models may require significant upgrades to the electrical panel to meet power demands.
Why Choose Advance Mechanical Plumbing, Heating and Air Conditioning

Certified Experts: Our licensed and insured team delivers safe, code-compliant installations every time.
Fast, Same-Day Service: In many cases, we replace your old tank with a new tankless unit in just one day.
Detailed Planning: We carefully assess your plumbing, water pressure, and gas lines to recommend the right tankless water heater for your needs.
Transparent Pricing: Receive a clear, detailed estimate before any work begins—no surprises.
Call Advance Mechanical Plumbing, Heating and Air Conditioning today to discuss a tankless water heater conversion for your home!

(252) 355-9191