Water Heater Installation in Lexington & Richland Counties
Available 24/7
Emergency Plumbing Service
Top-Tier Certification
Master Plumber & HVAC Pro
1,500+ 5-Star Ratings
Trusted Across Lexington & Columbia
Reliable New Water Heater Installation for Midlands Homes
If your water heater needs frequent repairs, can’t keep up, or is driving up your utility bills, it might be time to replace it.
Kay Plumbing, Heating & Cooling installs water heaters in Lexington and Richland Counties and helps homeowners pick systems built for lasting performance and efficiency. We install tank- and high-efficiency tankless water heaters, as well as emergency systems. Our licensed plumbers provide expert installation, clear pricing, and reliable workmanship.
As an A+ BBB-rated company, Kay Plumbing has provided Midlands homeowners with certified technicians and dependable service since 2008.

Why Homeowners Replace Their Water Heater
Many homeowners wait until their system completely fails before replacing it. However, warning signs often appear long before a breakdown occurs.
Common signs you may need a new water heater include:
Replacing your water heater before it fails can help you avoid emergency water damage and expensive repairs.
Why Homeowners Choose Kay Plumbing for Water Heater Installation
Since 2008, Kay Plumbing, Heating & Cooling has earned a reputation for being reliable, transparent, and caring for customers over the long term.

Licensed & Certified Professionals
Our team is made up of licensed plumbers with years of hands-on experience installing both home and commercial systems.

Family-Owned Since 2008
Kay Plumbing has served Lexington and Richland Counties for over 15 years, offering honest service and long-term customer care.

Upfront Pricing
You’ll get clear recommendations and upfront pricing with no hidden costs.

Lifetime Repair Warranty
Our work comes with long-term protection, so you can have peace of mind.

24/7 Emergency Service
We respond quickly to water heater emergencies anywhere in the Midlands.

Fully Equipped Service Fleet
With 14 service vehicles, we can provide fast and efficient installation throughout the region.
Tank vs. Tankless Water Heater Installation
The best system for your home depends on your water use, plumbing, efficiency goals, and budget.
Tank Water Heater Installation
Tank water heaters are still popular because they are:
We install gas and electric tank systems in various sizes and efficiencies.
Tankless Water Heater Installation
Tankless systems provide:
However, tankless systems need to be the right size and well-maintained to work properly in South Carolina’s mineral-rich water.

Why Water Heaters Work Harder in the Midlands
Water heaters throughout Lexington and Richland Counties are subject to environmental conditions that place additional strain on plumbing systems.
Hard Water & Mineral Buildup
Mineral-rich water in the Midlands can cause sediment buildup in tanks and scaling in tankless systems.
Over time, this buildup can:
This is especially common in growing communities like Lexington, Red Bank, Blythewood, and Gilbert, where water conditions change as infrastructure expands.
The “Lake Murray Humidity” Factor
Homes near Lake Murray, Chapin, Yacht Cove, and other waterfront areas often have higher humidity, which speeds up corrosion in plumbing systems.
For gas water heaters, humidity can also impact:
During installation, we check venting systems and look for moisture risks to make sure your system runs safely for years to come.
Water Pressure Protection
As Lexington County grows, changing water pressure is becoming more common in new neighborhoods. High water pressure is a top reason water heaters fail early.
Pressure spikes place stress on:
That’s why we check the following during installation:
Managing water pressure the right way helps protect your water heater for years to come.

Professional Installation Matters
Many major water heater breakdowns can be prevented through routine maintenance. Our Kay Comfort Club membership helps homeowners avoid costly plumbing and HVAC problems with regular inspections, priority service, and long-term protection. Putting in a new water heater is more involved than just swapping out the tank. If the system is the wrong size, not vented correctly, or missing pressure protection, it can cause problems for years.
A professionally installed system helps improve:
At Kay Plumbing, our licensed professionals follow all current plumbing and mechanical codes to make sure your installation is reliable for the long term.

Financing & Long-Term Protection
Getting a new water heater is a big investment.
Kay Plumbing offers financing to help you upgrade your water heater easily and affordably.
We also provide long-term maintenance through our Kay Comfort Club membership.
Membership benefits may include:
Regular maintenance helps prevent sediment buildup, corrosion, and breakdowns you can avoid.
Service Areas
Kay Plumbing proudly provides water heater installation throughout:
Lexington County, SC
Richland County, SC
Our technicians regularly travel throughout the Midlands, including I-20, I-26, Highway 378, US-1, Forest Drive, Sunset Boulevard, and Lake Murray Boulevard.
Schedule Your Water Heater Installation Today
If your water heater isn’t keeping up or is getting old, Kay Plumbing is here to help. Our team installs water heaters in Lexington and Richland Counties, offering honest advice, licensed technicians, and long-term protection you can count on.
Call now and our friendly team will schedule a quick, no-obligation estimate for your new water heater. Enjoy reliable hot water and peace of mind today.
