Trusted Plumbing, Heating & Cooling Services 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
Trusted Plumbing & HVAC Experts Serving Lexington, Columbia & the Midlands Since 2008
Kay Plumbing, Heating & Cooling provides professional HVAC and plumbing services for homeowners and businesses throughout Lexington and Richland Counties. From AC repair and heating installation to drain cleaning, water heaters, and indoor air quality solutions, our experienced team delivers reliable service focused on comfort, efficiency, and long-term performance.
As a family-owned and operated company, we are proud to provide honest recommendations, dependable workmanship, and energy-efficient solutions backed by decades of industry experience.
Family-Owned and Operated
Master Plumber
Certified
Licensed HVAC Technicians
A+ Rated by
BBB
Award-winninig
Company
Energy-Efficient Solutions
Complete Home Comfort & Plumbing Solutions
Your home’s comfort systems should work efficiently, reliably, and safely year-round. Kay Plumbing, Heating & Cooling provides comprehensive HVAC and plumbing services to help homeowners maintain dependable comfort, cleaner air, safer water, and energy-efficient performance year-round.
Our team proudly serves Lexington, Columbia, Irmo, Cayce, West Columbia, Chapin, and surrounding Midlands communities with trusted residential and commercial services tailored to the unique needs of local homes and businesses.
Whether you need emergency repairs, preventative maintenance, system upgrades, or professional installations, our experienced technicians and Master Plumbers are committed to delivering solutions that prioritize long-term value, comfort, and customer care.
Our Plumbing Services
24/7 Emergency Plumbing Repair
Professional emergency plumbing repairs for leaks, backups, burst pipes, and urgent plumbing system failures.
General Plumbing Services
From leak detection and fixture repairs to pipe replacements and plumbing installations, our plumbers provide reliable solutions for homes and businesses throughout the Midlands.
Drain & Sewer Services
Our team provides professional drain cleaning, sewer line inspections, clog removal, and repair services to help keep your plumbing system flowing properly.
Water Heater Services
We repair, install, maintain, and replace traditional and tankless water heaters with solutions focused on reliability, efficiency, and long-term performance.
Water Quality Solutions
Enjoy cleaner, better-tasting water with professional water filtration, water softeners, and water quality improvement solutions customized for your home.
Commercial Plumbing Services
Our commercial plumbing team provides dependable service, repairs, maintenance, and system solutions for local businesses and commercial properties.
Our Comprehensive HVAC Services
Air Conditioning Services
Stay comfortable during the hottest South Carolina months with professional AC repair, installation, replacement, and seasonal maintenance services designed for reliable cooling and improved efficiency.
Heating Services
Our heating experts provide dependable furnace and heating system repairs, replacements, maintenance, and energy-efficient upgrades to help keep your home warm and comfortable all winter long.
Indoor Air Quality
Improve the comfort and cleanliness of your indoor environment with air purification, filtration, humidity control, UV-cleanters, and ventilation solutions designed for healthier indoor air.
Why Homeowners Trust Kay Plumbing, Heating & Cooling
Since 2008, Kay Plumbing, Heating & Cooling has earned a reputation for being reliable, transparent, and caring for customers over the long term.
Family-Owned Since 2008
We believe in building long-term customer relationships through honest service, dependable workmanship, and personalized care for the communities we serve.
Experienced Master Plumbers
Our skilled plumbing professionals provide expert diagnostics, code-compliant installations, and reliable solutions designed for long-term performance.
Licensed HVAC Professionals
From heating repairs to high-efficiency cooling system installations, our HVAC technicians deliver dependable service focused on comfort and energy savings.
Service Excellence
Kay Plumbing, Heating & Cooling is proud to maintain an A+ rating with the Better Business Bureau through our commitment to professional service and customer satisfaction.
Energy-Efficient Solutions
Our team helps homeowners improve comfort and reduce energy waste with modern HVAC systems, high-efficiency water heaters, and smart home comfort upgrades.
Honest, Transparent Communications
We explain your options clearly and help you make informed choices about your plumbing before any work starts. Our goal is to give you confidence every step of the way.
Energy-Efficient Solutions for Greater Home Comfort
Kay Plumbing, Heating & Cooling believes homeowners should have access to efficient, dependable systems that improve everyday comfort while reducing unnecessary energy consumption. We provide energy-conscious HVAC and plumbing solutions that help homeowners lower utility costs, improve system performance, and create healthier living environments.
Our team installs and services:
We focus on helping customers make informed decisions that support long-term comfort, efficiency, and value for their homes.
Family-Owned Service Focused on the Midlands Community
As a family-owned and operated company, Kay Plumbing, Heating & Cooling believes strong communities are built through trusted relationships, responsible service, and long-term investment in local families and businesses.
We are proud members and supporters of organizations, including:
Through our partnerships and community involvement, we support initiatives focused on cleaner water, safer indoor air, energy-efficient technologies, and a healthier future for the Midlands community.
Flexible Financing Options for Greater Peace of Mind
Unexpected HVAC and plumbing problems can put any homeowner under stress. Kay Plumbing, Heating & Cooling offers financing options to help make important repairs, replacements, and energy-efficient upgrades more manageable.
Whether you need a new HVAC system, a water heater replacement, or a major plumbing repair, our team can help you explore financing options that fit your home and budget.
Preventive Maintenance: Kay Comfort Club Protection
Routine maintenance helps protect your home comfort systems, improve efficiency, and reduce the risk of unexpected breakdowns. Our maintenance plans help homeowners keep HVAC and plumbing systems running at their best year-round.
Membership benefits may include:
What Your Neighbors Are Saying
Friendly & Knowledgeable
Fast, friendly, and knowledgeable. Sean, Mike, and Zack were able to answer and address all my concerns and questions. They explained any work they did and made suggestions about how to get the longest life out of my toilets and pipes
– Jim Noxious
Honest and Competent
Kay Plumbing, Heating and Cooling is our Go To company when we have a problem. They are always honest, competent, dependable and courteous. Max Buck came today to do a semi annual hvac maintenance. He was prompt, courteous and very competent and efficient. He did a great job and we hope he comes back again for our next servuce call!
– George Folsom, Columbia, SC
Fast Response
Called on Friday morning for emergency repair of a broken pipe from well to house. Responded within 3 hrs and fixed problem. GREAT SERVICE !!
Would definitely use them again.
– Ken S., Lexington, SC
Schedule HVAC & Plumbing Services Today
Whether you need fast repairs, preventative maintenance, or energy-efficient system upgrades, Kay Plumbing, Heating & Cooling is ready to help. Our experienced team proudly serves homeowners and businesses throughout Lexington and Richland Counties with trusted solutions focused on comfort, reliability, and long-term performance.
Contact our team today to schedule HVAC or plumbing services with Kay Plumbing, Heating & Cooling.
Service Areas
Kay Plumbing Proudly Provides Plumbing, Heating and Cooling Services Throughout:
Lexington County, SC
Richland County, SC
Our technicians regularly travel major Midlands corridors, including I-20, I-26, Highway 378, US-1, Forest Drive, Sunset Boulevard, and Lake Murray Boulevard.