Charleston Tankless Water Heater Installation Experts

Endless
Hot Water
Starts Today

Ditch the bulky tank and enjoy endless hot water, energy savings, and more space in your home. Our expert technicians install and service tankless water heaters across Charleston, Summerville, and North Charleston.

Energy-efficient & space-saving

Endless hot water, anytime!

Expert installation & maintenance

Local & licensed Charleston plumbers

Book Tankless Water Heater Service

Our 3-Step Tankless Water Heater Process

Fast, professional, and built around your home’s needs.

📍 Proudly serving Charleston, North Charleston, Johns Island & surrounding towns.

Step 1:
In-Home Assessment

Proper sizing ensures you never run out of hot water—without overpaying on your energy bill.

Step 2:
Upfront Quote & Options

No guesswork. No pressure. Just a clear path to long-term savings and comfort.

Step 3:
Expert Installation

We respect your time and space. Our installs are fast, clean, and code-compliant.

Insider Tip:

Don’t let hard water and buildup shorten the life of your investment. Our affordable annual maintenance plan keeps your tankless water heater running like new—efficient, reliable, and ready when you need it most.

Tankless Water Heater Services in Charleston & the Lowcountry

From installation to maintenance and emergency repairs, we’ve got your hot water covered—efficiently and affordably.

Tankless Water Heater Installation

Expert setup of energy-efficient, space-saving systems—perfect for new builds or system upgrades.

Tank-to-Tankless Conversion

Switch from a traditional water heater to tankless without disrupting your home’s plumbing or gas lines.

Emergency Tankless Water Heater Repair

Fast response for no-hot-water issues, ignition failures, or error code problems.

Tankless System Maintenance & Flush

Protect your investment with annual descaling and performance checks to extend system life.

Energy-Efficiency Consultations

We help you compare brands, BTU capacities, and flow rates to match your home’s needs and reduce utility costs.

Upfront Pricing & System Options

No surprises. Transparent quotes and warranty-backed products tailored to your home and budget.

Not sure what service you need?

Call (843) 552-9024 or [Request a Tankless Water Heater Estimate]

Trusted, Affordable, and Fast!

Locally Endorsed by the Dave Ramsey Show

Hear It From Our Customers

Homeowners across Charleston, Summerville, and North Charleston trust us to keep the hot water flowing—fast, clean, and worry-free.

Michael B.

I have had a service contract with ClimateMakers for a couple of years now covering my tankless water heater, my traditional HVAC unit and my mini-split system.

Proudly Serving Charleston’s Lowcountry Neighborhoods

Charleston, SC

We serve historic downtown, West Ashley, South of Broad, and beyond—bringing efficient tankless solutions to classic and modern homes alike.

North Charleston, SC

Serving neighborhoods like Park Circle and Dorchester Terrace with fast-response tankless water heater installations and same-day repairs.

Mount Pleasant, SC

From Old Village to Belle Hall, we install high-efficiency tankless water heaters with minimal disruption and maximum long-term savings.

Summerville, SC

From Cane Bay to Historic Downtown, we help Summerville homeowners upgrade to endless hot water with expert tankless installs and maintenance.

Johns Island

Offering expert service from River Road to Kiawah—perfect for vacation homes, long-term rentals, and year-round residences.

James Island

Need a tankless upgrade or repair near Harbor Woods or Fort Johnson? We’re on call and just around the corner.

Not sure if we serve your area?

Call (843) 552-9024 or [Book Online Now] to check availability.

Need a Tankless Water Heater in Charleston?

Tired of running out of hot water? Ready to lower your utility bill and free up space in your home? ClimateMakers installs and services top-rated tankless systems across Charleston, Summerville, and North Charleston—fast, clean, and done right the first time.

Book Service Now

Do I Need To Replace My AC System?

You need an AC system that keeps your home cool all summer long. If you have noticed diminished air flow, hot or cold spots in your home, the need for frequent repairs, or other trouble signs, it may be time to consider replacing your AC system.
Benefits of Installing a New AC System?

New AC systems are more energy efficient and you could save big on energy bills. Installing a new AC system can improve indoor air quality, increase your home's environmental efficiency, and keep your home comfortable for years to come.
Do I Need to Schedule Regular AC Maintenance?

Over time, regular wear and tear will diminish the efficiency of your system. Scheduling regular maintenance services can ensure the longevity of your system. In addition, our technicians can catch potential issues before they become more severe.