Columbia, SC HVAC Services — Heating, Cooling & Air Quality

24/7 HVAC SERVICES IN COLUMBIA, SC

On Call has been the heating and air team Columbia homeowners call first for over 15 years. AC repair, heating repair, emergency service, ductless systems, indoor air quality — we handle the full scope of residential HVAC, and we do it with upfront pricing and licensed technicians on every job.

• Licensed, insured HVAC technicians
• Same-day and 24/7 emergency service
• Upfront pricing — no surprise fees
• All major brands serviced

    Why Columbia Homeowners Choose On Call for HVAC

    15+ years in the Midlands — We’re not a franchise. On Call has been diagnosing and repairing HVAC systems across Columbia, Lexington, Irmo, and the surrounding area since the beginning.
    Licensed technicians on every call — Every tech carries a current South Carolina mechanical license and ongoing manufacturer training. They diagnose root causes, not just symptoms.
    Upfront pricing, no surprises — You approve the price before work starts. If a repair doesn’t make financial sense, we’ll tell you — and walk you through your options honestly.
    24/7 emergency availability — HVAC emergencies don’t respect business hours. Call any time, day or night.

    AC quit on the hottest day of the year? Our technicians diagnose the problem and get your system running — usually the same day you call. We service all major brands.

    Air Conditioning Maintenance

    Regular maintenance helps your AC run efficiently and extends the life of your system.

    HVAC System Installation

    Get a new energy-efficient HVAC systems tailored to your home’s comfort needs and budget.

    Efficient heating and cooling without ductwork. Mini-splits are ideal for additions, garages, sunrooms, and older homes without existing duct systems.

    Duct Work

    We can repair or replace ductwork to improve airflow and increase efficiency.

    Breathe easier with our indoor air quality solutions that keep your home’s air clean and healthy.

    No AC in a Columbia summer or no heat on a freezing night is more than an inconvenience. On Call provides 24/7 emergency HVAC repair with priority dispatch

    Furnace won’t start, heat pump blowing cold air, or uneven temperatures through the house — we troubleshoot and repair all heating systems with upfront pricing.

    Our Process

    Schedule — Call or book online. Same-day appointments available when you call before 2 PM.
    Diagnose — A licensed technician inspects your system — electrical, refrigerant, airflow, and mechanical — and identifies the exact issue.
    Upfront Quote — You get a clear price before any work starts. No hourly surprises, no upsells.
    Repair or Install — We stock common parts on our trucks, so most repairs are completed in a single visit.
    Follow Up — We confirm the fix held and make sure you’re comfortable. Maintenance plan members get priority scheduling for future service.

    Financing Options from GreenSky
    Finance Your Project
    Plan 2740
    Plan 2613
    *Subject to credit approval. These examples are estimates only. Actual payment amounts based on amount and timing of purchases. Call 866-936-0602 for financing costs and terms. Loans for the GreenSky® consumer loan program are provided by Synovus Bank, Member FDIC, NMLS #408043, without regard to age, race, color, religion, national origin, gender, disability, or familial status. GreenSky Servicing, LLC services the loans on behalf of your lender, NMLS #1416362. www.nmlsconsumeraccess.org. GreenSky® is a registered trademark of GreenSky, LLC and is licensed to banks and other financial institutions for their use in connection with that consumer loan program. GreenSky Servicing, LLC is a financial technology company that manages the GreenSky® consumer loan program by providing origination and servicing support to banks and other financial institutions that make or hold program loans. GreenSky, LLC and GreenSky Servicing, LLC are not lenders. All credit decisions and loan terms are determined by program lenders.

    Flexible Financing & Payment Options

    Managing the cost of unexpected HVAC repairs shouldn’t add stress to your day. That’s why we offer flexible financing options through trusted partners like GreenSky and Wells Fargo. Qualified customers can often take advantage of special promotions, including 0% interest financing for 12 months on approved credit.

    If you’re concerned about the cost of a repair or installation, just ask our team about current financing deals. We’re here to help you find a payment solution that fits your budget, so you can get the comfort and peace of mind you deserve—without compromise.

    Spread payments out over time, making essential repairs or upgrades more affordable

    Access funds quickly for urgent needs—no need to delay important work

    Enjoy transparent, up-front terms with no hidden fees

    Services Area

    West Columbia, Lexington, Irmo, Blythewood, Chapin, Kershaw
    Live outside these areas? Call us — we may still be able to help

    Heating & Air FAQs

    Your One-Stop Solution for Home Comfort

    At On Call Plumbing, Heating & Air, we do more than just HVAC. Our certified team also provides expert plumbing, electrical, water treatment, and whole-home generator services. Whether you need a quick fix, a new installation, or emergency help, you can count on us for fast, reliable solutions—all from one trusted provider. Enjoy the peace of mind that comes with having all your home comfort needs handled by local experts who put your satisfaction first.

    trusted by homeowners and businesses for over 15 years.

    Trusted, Certified, and Recognized in Columbia, SC

    Licensed and Certified Technicians

    Every job is handled by fully licensed, insured, and trained professionals.

    Local Experience

    We’re not a national chain – we’re your neighbors. Our team still delivers great customer service and hospitality.

    Real Solutions, Not Sales Pitches

    Our focus is on solving your problems with honesty and skill, not on upselling.

    Reputation for Reliability

    Our long-standing service record and commitment to clear, up-front communication have earned us the trust of the local community.

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