Licensed & insured, SCDHEC-certified. 24/7 emergency plumbing & HVAC in Irmo and the Lake Murray/Harbison area since 1980.
Mays Plumbing & HVAC is a family-owned team serving Irmo, SC with quick, code-compliant plumbing and HVAC work. From drain cleaning, leak repairs, and water heaters to AC/heating service and full system installs, our technicians understand Irmo’s mix of established neighborhoods and new builds, the humidity from Lake Murray, and clay soils that can stress sewer lines. You get upfront pricing, clear options, and 24/7 emergency service—day or night.
We repair, replace, and install with long-lasting materials and clean workmanship.
| Service Category | Details |
|---|---|
| Plumbing Repair & Installation | Faucet/toilet repairs, leak detection, fixture upgrades, garbage disposals, whole-home re-pipes, and pressure regulation. Every connection is pressure-tested before we leave. |
| Drain Cleaning | Clogged sinks, tubs, and mainlines cleared with professional augers and hydro-jetting for stubborn grease or root intrusions. We can verify results with a post-clean camera inspection. |
| Water Heater Services | Tank & tankless repair, replacement, and maintenance. We size new units to your home and offer anode replacements and annual flushing to extend tank life. |
| Sewer Repair | Accurate diagnostics, clean-out access, and trenchless options to fix breaks and bellies with minimal yard disturbance. |
| Backflow Installation & Maintenance | SCDHEC-certified testing, repairs, and documentation to keep homes and businesses compliant. |
| Camera Inspections | Non-invasive video to pinpoint leaks, offsets, and roots—so you see the issue and the fix. |
| Maintenance Agreements | Annual checks (fixtures, drains, water heater flush) with priority scheduling and member savings. |
| Residential Heating | Installation, repair, and maintenance for efficient heating in Irmo’s mild winters. |
| Residential Cooling | Cooling solutions designed for SC’s humid summers, including AC repairs and installations. |
| HVAC Installation | Residential and commercial setups with energy-efficient units from top brands. |
Beat humid summers and mild winters with efficient comfort solutions.
AC Repair & Cooling – Coil cleaning, airflow balancing, thermostat and refrigerant diagnosis, whole-home dehumidification for sticky rooms.
Heating Repair – Furnace and heat-pump service, safety checks, and efficiency tuning for reliable winter comfort.
HVAC Installation – Right-sized system design with load calculations and duct evaluations. We install and service Heil, Goodman, and Armstrong equipment and follow a strict start-up checklist for day-one performance.
High Humidity & Musty Ducts – We clean/seal ducts, correct airflow, and add dehumidifiers or UV where needed for healthier air.
Clogged Drains & Sewer Backups – Grease, wipes, tree roots, or heavy rain can slow lines. We jet, camera, and repair to prevent repeat clogs.
Hard Water Scale – Mineral buildup reduces flow and water-heater efficiency. We flush tanks and install water softening when appropriate.
Growing-Area Backflow Needs – Irrigation and commercial properties require annual testing—we handle it end-to-end.
Plumbing: Use strainers, avoid grease, and schedule a camera check if you’ve had two or more clogs in a year.
Water Heaters: Flush annually; replace anode rods every 3–5 years to slow corrosion.
HVAC: Change filters every 30–60 days in summer, keep 2–3 feet clear around outdoor units, and book spring/fall tune-ups.
Safety/Compliance: Test backflow devices annually and mark clean-outs for quick access during storms.
Family-owned since 1980 with local technicians
Licensed, insured & SCDHEC-certified
Upfront pricing and “show-you” diagnostics (photos/video)
24/7 emergency response
Trusted brands: Heil • Goodman • Armstrong
We offer 24/7 service with 45-60 minute response times in Irmo for clogs or HVAC issues.
Suburban humidity; we clean ducts to prevent.
Yes, including dehumidification and priority service.
They diagnose without disrupting suburban yards.
Yes, SCDHEC-certified for local safety.
Heil, Goodman, and Armstrong for humidity control.
Use strainers and avoid grease for suburban lines.
Call 803-276-8481 or schedule online for a free estimate. Serving Irmo, Chapin, Columbia, Lexington and surrounding South Carolina areas with pride.
