Furnace Services in Columbia, MD
Reliable Heat For Your Home
When your home feels chilly, or your furnace will not keep up, you want a solution that is dependable, safe, and straightforward. Environmental Systems Associates provides complete furnace services for homeowners in Columbia, MD, from new system installation to repair and maintenance. Our team focuses on keeping your home comfortable while making decisions clear and manageable.
We understand that a heating issue can be stressful, especially if it appears right before a cold snap. You may not know if the problem calls for a simple repair or a full replacement, and you do not want to risk wasting money on the wrong choice. Our technicians take time to explain what they find, so you can feel confident about how to move forward.
As a local furnace company serving this area, we work to match each home with safe, efficient heat and consistent service. Whether you need a new system, fast repair, or annual maintenance, our goal is to make the process easier and to respect your home at every step.
Keep your home warm and comfortable. Choose our expert team for professional furnace services in Columbia, MD. Contact our team online or call (410) 505-7670.
All In One Furnace Services
Many homeowners prefer to work with one team that can handle every stage of a furnace’s life. Environmental Systems Associates offers installation, replacement, ongoing maintenance, and repair, so you don't have to juggle multiple contractors whenever something changes with your heating system. This continuity helps us understand your equipment history and provide better recommendations over time.
When you call our office, we listen to your situation and schedule the appropriate visit. That could be a diagnostic appointment for a system that has stopped working, a consultation for a new furnace, or a seasonal tune-up before winter. Our technicians arrive prepared to inspect your system, answer questions, and explain options in everyday language.
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LimitedTimeOffer!We’ll Make Your Payments for 6 Months
With any new HVAC, Indoor Air Quality, Water Heater or Water treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.
Valid on new Advantage Program lease agreements from 1/7/26 through 1/31/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease cost and payment schedule. Jan 7, 2026 - Feb 28, 2026 -
Up to $1,800 in rebates when you purchase a qualifying Lennox HVAC System
System rebate requires the purchase of an indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an individual rebate and cannot be combined with individual unit offers. Rebate offer valid from 1/19/26 through 2/13/26 and must be installed by 2/20/26. Claim rebate by March 22, 2026; rebate is paid in the form of a Lennox prepaid Mastercard®.
All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment brands and offers vary by Service Experts location, call your local Center for more details. Jan 19, 2026 - Feb 15, 2026 -
LimitedTimeOffer!Up to $500 OFF a New Water Heater
$500 off Tankless water heater or $250 off tank water heater. Now through January 31, 2026.
Valid on all qualifying water heater systems. If leasing under the Advantage Program, EZ-Pay enrollment is required for promotional pricing. Offer not valid on prior water heater purchases. Nov 28, 2025 - Jan 31, 2026 -
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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Advantage Program Lease a New Top-Tier System with No Upfront CostsAdvantage Program Details -
Maintenance Plus Receive Seasonal Tune-ups, 15% Discount on Services, and More!See Membership Benefits -
Financing Options Convenient Options and Payment Plans AvailableAvailable with approved creditFinancing Options
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We’ll do an in-home consultation, work with you to find the best heating system for your needs, perform the installation and also check that the system is working before leaving.
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It’s common for your heating and cooling equipment to make a little noise. However, hearing odd or loud noises could mean there’s an electrical problem or trouble with the blower fan or capacitor. If not fixed, there can be serious (or expensive) consequences later on.
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A popping disturbance is a common sign of an insufficient duct design. This occurs when there’s more airflow than your ductwork can manage.
Troubles with your ductwork can lead to other ventilation and air quality troubles, such as:
- Significant noise
- Greater energy needs
- Early system malfunction
- Irregular heating and cooling
- Broken AC compressor in the summer
- Too hot furnace or heat pump in the winter
- Mold growth inside ducts
Call a qualified company in the U.S like Environmental Systems Associates to examine your home’s ventilation system. We can offer suggestions for duct repair or installation.
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If you want to include heating tune-ups with other important services, consider signing up for our Advantage Program™, which can help keep your warranty in good standing.
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Seasonal maintenance plans are definitely worth the investment for several reasons. Benefits of furnace maintenance plans include automated reminders, priority service, and others.
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.