MARYLAND & DC

(301) 264-5480

VIRGINIA

(703) 289-0886

A group of six men, likely employees of Michael Bonsby HVAC, Plumbing & Electrical, posing for a photo in front of a blue and orange company logo wall. They are wearing navy blue company-branded apparel, including polo shirts, t-shirts, jackets, and baseball caps. The team is smiling and standing in a casual line against the vibrant backdrop.
We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Learn more about the Partnership here

Licensed & Insured Heating Company You Can Count On

Offering 24/7 Emergency Heating Repair & Professional Installation Throughout Maryland, DC & Virginia

Staying warm in your home can be a challenge if your heating system is improperly installed or prematurely fails or malfunctions. At Michael Bonsby HVAC, Plumbing & Electrical, our heating technicians offer the same-day heating repairs that Maryland and Washington, DC, families have trusted for over 20 years.

Our team proudly serves all makes and models of heating equipment, from furnaces and boilers to heat pumps and hybrid systems.

If you need heating services in Gaithersburg, Maryland, turn to Michael Bonsby for the fast, reliable solutions you deserve.

Request 24/7 emergency furnace repair by calling Michael Bonsby today. 

Our Comprehensive Furnace Services

We offer various furnace services to keep your system in top shape, including:

Furnace Installation & Replacement

We offer a wide variety of furnaces from the industry’s most reputable manufacturers, including Goodman, Lennox, Mitsubishi, Trane, Carrier, Bryant, and more. During your furnace installation or replacement, our team will:

  • Help you choose the best system based on your home size, comfort preferences, and budget
  • Select the ideal installation location for your new system
  • Expertly remove any outdated equipment according to EPA best practices
  • Professionally install your new furnace and provide a detailed walkthrough on all troubleshooting methods and maintenance needs

When you need a new furnace to bring high-performance heating to your home, trust the experts at Michael Bonsby to get the job done right.

Reliable Furnace Repair From Experienced HVAC Contractors

There’s nothing worse than getting stuck without heat on the coldest day of the year. At Michael Bonsby, your comfort is our first priority, which is why we offer same-day emergency furnace repair throughout Maryland and Washington, DC.

No matter when your furnace fails or malfunctions, our team will be there to provide the 24/7 repairs you need.

Schedule Service Today!

Boiler Services & Whole-Home Heating System Solutions

Count on us for reliable boiler services, including:

Boiler Installation & Replacement

Our team offers high-efficiency gas boiler installation and replacement to help homeowners save money on heating costs. These systems are designed to operate more efficiently, resulting in lower comfort costs during the coldest times of the year.

Gas-fired boilers are more efficient and cost-effective, require less maintenance, and are better for the environment than other heat sources.

Expert Boiler Repair

There are several common issues that can happen with your boiler that indicate it’s time to schedule a repair. These include:

  • Strange noises coming from your boiler
  • Poor heat radiation
  • Dripping or leaking water
  • Foul odors while in use
  • Frequent system short-cycling

Our team has experience repairing all these issues and more. We offer 24/7 emergency boiler repairs to help restore your system quickly and efficiently.

Heat Pump Repair, Maintenance & New System Installation

Heat pumps are one of the most energy-efficient heating options available to homeowners today. Our heating technicians are trained to provide a broad range of heat pump solutions, including:

  • Heat pump installation and replacement
  • Same-day heat pump repair for emergencies
  • Heat pump maintenance

If you have a heat pump in your Gaithersburg-area home, turn to Michael Bonsby for the fast, reliable service you deserve.

Professional Heating Solutions for Your Home

We’re committed to helping our customers save on their comfort needs every chance we get. In addition to our monthly and biannual maintenance plans designed to help homeowners save money, we offer many service coupons and convenient financing solutions.

Get fast, affordable heating services in Maryland and Washington, DC, by contacting Michael Bonsby today.

When cold weather sets in, having a dependable heating system is essential for keeping your home warm and comfortable. At Michael Bonsby HVAC, Plumbing & Electrical, we deliver comprehensive furnace services, system replacements, and routine maintenance tailored to your property. Our team of expert technicians brings decades of experience to every job, ensuring fast diagnostics, transparent upfront pricing, and long-lasting performance. Whether you need immediate heating repair, a quick heat pump service, or a complete system upgrade, we are dedicated to providing quality service you can rely on year-round.

Why Choose Us for Emergency Gas Furnace Repair & Service

Unexpected system failures during the peak of winter can leave your home freezing and put your plumbing at risk. When severe cold strikes, you need a local contractor equipped to handle urgent gas furnace repair needs quickly and safely.

Our team specializes in fast, reliable emergency services to restore your warmth without delay. From sudden burner malfunctions to igniter failures, we apply advanced repair techniques to fix complex gas furnace repair issues on the spot. We understand that HVAC emergencies do not stick to regular business hours, which is why our 24/7 emergency service ensures a qualified professional is always on call when you need help most.

When you trust our team with your gas furnace repair, you get more than just a quick fix—you gain long-term peace of mind. We stand behind every job with a full customer satisfaction guarantee, treating your property with care and delivering the high-standard home repairs you deserve. For comprehensive home comfort and dependable furnace services, our technicians are ready to serve you day or night.

Warning Signs Your Home Heating System Needs Repair

Recognizing early warning signs can mean the difference between a simple, low-cost fix and complete system failures during freezing temperatures. Staying attentive to how your equipment runs helps you address minor issues before they disrupt your indoor environment.

If you notice any of the following symptoms, it is time to schedule professional heating repair services:

  • Unusual Noises: Squeal, bang, or rattle sounds often indicate loose belts, worn bearings, or motor problems.
  • Uneven Temperatures: Rooms that remain cold while others overheat point to airflow restrictions or thermostat calibration failures.
  • Spike in Energy Bills: A sudden increase in heating costs without extra usage usually means your heating system is losing operational efficiency.
  • Frequent Cycling: A unit that turns on and off constantly struggles to maintain set temperatures, causing excessive wear on key components.
  • Poor Air Quality: Excess dust, dry air, or strange burnt odors coming from the vents suggest dirty filters or internal electrical issues.

Addressing these minor warning signs early keeps your heating system running efficiently and prevents sudden breakdowns. If your setup relies on a heat pump rather than a furnace, keeping a look out for iced coils or stuck reversing valves is equally critical. Booking a professional heat pump repair service at the first sign of trouble preserves energy efficiency and saves you money on major overhauls down the road.

Seasonal Maintenance Tips to Extend the Life of Heat Pumps

Because heat pumps provide both heating and cooling services year-round, they endure double the operational stress of traditional systems. Following a regular preventive maintenance schedule protects your equipment, keeps energy bills low, and prevents costly emergency repairs.

Here are essential maintenance tips to keep your system performing at its best:

  1. Replace Filters Regularly: Clogged filters restrict airflow, forcing your heat pump to work harder and consume more power. Change disposable filters every 30 to 90 days.
  2. Keep the Outdoor Unit Clear: Remove leaves, snow, ice, and debris around the outdoor unit. Maintain at least two feet of clear space around heat pumps to ensure uninterrupted airflow.
  3. Clean the Coils and Condensate Lines: Dirt accumulation on outdoor coils limits heat transfer. Regularly check and clean coils and lines to prevent moisture buildup and ice formation.
  4. Inspect Ductwork for Leaks: Unsealed joints or damaged ducts lose heated air before it reaches your living space, straining heat pump services and raising your monthly bills.
  5. Schedule Annual Professional Inspections: Arrange professional check-ups twice a year—once before heating season and once before cooling season.

Routine care ensures your heat pump repair services are kept to a minimum and extends the total lifespan of your equipment. From seasonal tune-ups to complete system replacements, our full-spectrum heating solutions cover every aspect of keeping your indoor environment warm, efficient, and reliable.

Frequently Asked Questions About Our Heating Services

What heating services do you provide in the DC-Maryland-Virginia area?

We offer full-service heating solutions, including furnace repair, boiler service, heat pump installation, and seasonal maintenance.

Can you come out the same day if my heating system fails in winter?

Yes, our team provides same-day and emergency heating repair to keep your home safe and warm, even on the coldest days.

Do you work on furnaces, boilers, heat pumps, and hybrid heating systems?

We do. Our licensed technicians are trained to service, repair, and install all major heating system types.

How long have you been serving homeowners in this region?

We’ve been proudly serving the DMV region for over 20 years, providing trusted HVAC and heating solutions for thousands of families.

Learn More:

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HVAC, PLUMBING & ELECTRICAL REPAIRS

$50 Off Any Repair
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Must present coupon at time of service. Cannot be combined with any other offer. Contact Michael Bonsby HVAC, Plumbing & Electrical for details.

Tune-Up Special

$69 AC Tune-Up
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Other restrictions may apply. Cannot be used in combination with any other offer. Valid on one system only, excludes ductless and boilers. © 2026 Michael Bonsby.

Water Heater Special

$200 Off Water Heater Replacement
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Must present coupon at time of service. Cannot be combined with any other offer. Contact Michael Bonsby HVAC, Plumbing & Electrical for details.

Tankless Water Heater Flush Special

$50 Off Tankless Water Heater Flush
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Free Second Opinions For HVAC Repairs
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Instant Rebate

Rebates Up To $900 On Qualifying American Standard Systems
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Expires 11/15/2026
*See your participating independent American Standard Dealer for complete program eligibility, dates, details, and restrictions. Available through participating independent American Standard Dealers. Special rebates up to $900. All sales must be to homeowners in United States. Void where prohibited. Valid on Qualifying Equipment only. Offer expires 11/15/2026.
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Proudly Serving Maryland, DC & Northern Virginia
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
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