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Earn up to $1,250 in promotional reward cards when you lease or purchase a new qualifying system Learn More

Ductless Mini Split Installation and Repair in Columbia, MD

Comfort Solutions For Hard-To-Heat Or Cool Rooms

Hot upstairs bedrooms, chilly basements, and stuffy bonus rooms are common problems in many homes in the Columbia area. Ductless mini split systems offer a flexible way to add heating and cooling right where you need it, without major construction. Environmental Systems Associates provides ductless design, installation, and repair services for local homeowners who want reliable comfort.

Whether you are planning your first system or your current unit is not working the way it should, our team is here to help. We focus on clear explanations, respectful in-home service, and solutions that fit your budget and long-term needs. From the first call to the final walkthrough, we work to make the process straightforward.

Call (410) 505-7670 or contact us online to schedule your appointment.

Why Homeowners Choose Our Team

When you search for mini-split installation in Columbia, you aren't just looking for a unit; you're looking for a strategy. At Environmental Systems Associates, we understand that Maryland’s 2026 energy landscape—from BGE rebates to new A2L refrigerant mandates—requires more than just basic HVAC knowledge. We specialize in ductless technology that fits the unique architectural character of Howard County homes.

  • Columbia Climate & Humidity Mastery: We move beyond cooling to focus on "dry mode" and precision dehumidification, critical for managing Maryland's "sticky" summer dew points.
  • A2L Refrigerant Safety (2025-2026 Standards): Our technicians are certified to handle the newest 2026-mandated refrigerants (like R-32 and R-454B), using spark-resistant tools and leak-detection protocols for your family's safety.
  • Historic & Older Home Specialization: We are experts at routing line sets through the unique structures of older Columbia homes, providing modern comfort without the need for invasive, expensive ductwork.
  • Zoned Comfort Strategy: We don't just "size by square footage." We analyze room usage and solar gain to design a multi-zone layout that eliminates hot and cold spots permanently.
  • White-Glove Installation Standards: We treat your home like our own, using floor protection and performing a triple-evacuation vacuum pull to ensure a lifetime of leak-free performance.
  • Transparent, Upfront Pricing: You receive a comprehensive written estimate—including all labor, materials, and available local incentives—before we ever turn a wrench.
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  • Limited
    Time
    Offer!
    Earn up to $1,250 in promotional reward cards when you lease or purchase a new qualifying system

    Earn a $1,000 promotional reward card for a qualifying purchase or $1,250 in promotional reward cards for a new lease with same-day enrollment in automatic payments, subject to eligibility requirements and other terms and conditions.* Promotional reward cards are issued by Perfect Gift, an independent third-party provider, and are subject to the card issuer’s terms and conditions.

    Offer valid 3/16/26–5/16/26 on qualifying, new invoices only. Residential customers only. Promotional reward cards are not gift cards, are not redeemable for cash, and have no cash value except as required by law. Eligibility requirements apply, including that you must spend at least $10,000 on a single invoice date for new equipment services or installations. For purchases, your payment for that transaction must be processed and cleared within 14 days of the invoice date. For equipment leases, the total installed cost listed on your Service Experts Advantage Program Lease Agreement must be at least $10,000. See full details in Terms and Conditions.
  • Limited
    Time
    Offer!
    $0 HVAC diagnostic for Maintenance+ members

    Valid for new and active Maintenance+ members. $0 diagnostic fee applies only when recommended repair is completed and paid at the time of service. Not valid at Service Experts Memphis, Service Experts Tulsa, Strogen’s Service Experts, Fras-Air Service Experts, Pine State Services, RB Travis Plumbing, Stan Gelber & Sons, Inc Heating & Cooling, or United Plumbing locations.

    Promotion valid for service visits occurring 3/16/26 – 6/30/26. Cannot be combined with other offers. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Mar 16, 2026 - Jun 30, 2026
  • Limited
    Time
    Offer!
    Save $90 on an HVAC Precision Tune-Up. Regularly $189, now only $99

    A well-maintained system operates more efficiently, reducing energy consumption and lowering heating and cooling bills

    Offer not valid on prior purchases and may not be combined with other offers. Excludes oil furnaces; call for pricing. **Potential savings may vary depending on age and condition of equipment, personal lifestyle, system settings, equipment maintenance, and installation of equipment and duct system.
  • NEW HVAC SYSTEM as low as $142/month

    NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.

    Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning Special. Regularly $375, Now Only $99

    Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.

    Offer not valid on prior purchases and may not be combined with other offers. *Valid for one drain only. Accessible ground level clean. Call for more details.
  • 10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel

    It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
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FAQs We’ve Got Answers to Your AC Services Questions
  • Packaged HVAC units are all-in-one HVAC systems that house an air handler and unit parts in one metal cabinet system. This is used to maximize space in a basement or garage, or on rooftops in multifamily buildings.
  • Yes. Our Experts are just a short drive away to assist with a heat pump repair or replacement during an emergency.
  • Heat pumps have a slightly reduced life span than furnaces do because they’re used all year, but with adequate, many heat pump systems last about 10-15 years.
  • Many customers pay between $250 and $600 for a heat pump repair, but this is based on what the problem is when the HVAC technician arrives to determine the issue.
  • HVAC tune-ups can often be covered in most cases under a labor warranty if your system is still under warranty, but we can check to see if tune-ups are covered. Through the Advantage Program™, key services such as heat pump maintenance are included! It’s one of the most comprehensive HVAC plans around.
Why Call Anyone Else? We're the Experts in Home Services

Our Columbia team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.