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We're excited to welcome Nice Heating and Air to the Michael Bonsby family! Learn more about the Partnership here
We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Find the Best Furnace Services in Gaithersburg, Bethesda & Rockville

A technician replacing a furnace unit

Is your furnace struggling to keep your home warm? Or maybe it’s time to upgrade to a more efficient system? Furnaces have come a long way in the past two decades, and many older models deliver only half the efficiency of today’s units. That’s why homeowners rely on Michael Bonsby HVAC, Plumbing & Electrical for professional Furnace Services in Gaithersburg. From installation and replacement to repairs and ongoing maintenance, our team ensures comfort and efficiency for every season.

Call us at 301-245-2008 or schedule service online today.

Need dependable Furnace Services in Gaithersburg? Call 301-245-2008 now or book an appointment online.

Comprehensive Furnace Solutions

We provide complete heating support for homeowners across Montgomery County and beyond. Our Furnace Services in Gaithersburg cover every stage of the furnace lifecycle, so whether you need a quick repair or a full system upgrade, you’ll have a trusted team on your side.

Looking for savings? Check our coupons and rebates to lower the cost of your next service.

Gas Furnace Installation & Replacement

Our licensed technicians install all brands and models of gas furnaces. As an authorized American Standard dealer, we ensure proper sizing, safe installation, and maximum efficiency. If your current system is old, costly, or unreliable, our Furnace Services in Gaithersburg include seamless replacement to restore comfort and efficiency.

Furnace Repair Services

Strange noises, weak airflow, or a furnace that won’t start are all signs it’s time to call the professionals. We handle pilot light issues, ignition problems, airflow blockages, and more. Through our responsive Furnace Services in Gaithersburg, we provide lasting repairs that keep your home warm even on the coldest nights.

Don’t wait until your system breaks down. Call 301-245-2008 for prompt furnace repairs today.

Benefits of Gas Furnaces

Gas furnaces are the most popular heating choice for local families. As part of our Furnace Services in Gaithersburg, we explain the advantages of switching to natural gas or upgrading an outdated system:

Lower Costs

Natural gas is more affordable than oil or electricity, and gas furnaces typically require less maintenance. Unlike oil systems, they produce no soot or odor, saving both time and money.

High Efficiency

Modern gas furnaces often reach AFUE ratings in the 90%+ range, which means more heat goes into your home instead of being wasted. Our Furnace Services in Gaithersburg can help you select the right model to maximize efficiency.

Cleaner Operation

Natural gas burns cleaner than oil, releasing fewer byproducts and requiring smaller venting systems. That makes them both safer and more environmentally friendly.

Considering an upgrade? Call 301-245-2008 to learn about today’s high-efficiency options.

Why Choose Michael Bonsby?

When comparing Furnace Services in Gaithersburg, homeowners choose us for our reliability, experience, and transparent process. Our technicians are fully licensed and insured, and our family-owned company has been serving Maryland and DC for decades.

  • Family-owned and operated business
  • Accurate, upfront quotes with no hidden fees
  • Member of Air Conditioning Contractors of America (ACCA)
  • Featured provider on This Old House
  • 24-hour emergency service available
  • Flexible financing options with approved credit

Contact us today to schedule professional Furnace Services in Gaithersburg and nearby areas.

Other HVAC Services

Beyond furnaces, we offer a full range of heating, cooling, and air quality solutions:

Keynotes

  • High-efficiency furnaces can reduce heating costs by up to 30% annually (U.S. DOE).
  • The average furnace lifespan is 15–20 years; systems older than this often require frequent service.
  • Gas furnaces emit up to 40% fewer greenhouse gases compared to oil systems.

Frequently Asked Questions About Furnace Services

Most furnaces last 15–20 years. If yours is older, less efficient, or requires frequent repairs, it’s often more economical to replace it with a new high-efficiency model through our trusted local services.

Annual service includes filter replacement, burner cleaning, airflow checks, and thermostat calibration. These steps improve performance and reduce the risk of breakdowns.

Yes. We offer 24/7 emergency repair so you’re never left without heat when you need it most.

Absolutely. High-efficiency furnaces reduce wasted energy and deliver more heat for less cost, often cutting heating expenses by 20–30% compared to older units.

Yes. While we are an authorized American Standard dealer, we service and install all major furnace brands and models.

Ready for expert Furnace Services in Gaithersburg? Call 301-245-2008 or request an appointment online today.

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Bethesda, Boyds, Chevy Chase, Clarksville, Damascus, Darnestown, Derwood, Ellicott City, Gaithersburg, Germantown, Glenelg, Kensington, Laytonsville, Montgomery Village, Mt. Airy, North Bethesda, North Potomac, Olney, Potomac, Rockville, Silver Spring, Urbana, Washington, DC View More >
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