
Expert Furnace Repair in Chevy Chase, MD | AMS Air Conditioning & Heating
Call (240) 899-5777 for Same-Day Furnace Repair Service in Chevy Chase, Maryland
When your furnace breaks down in Chevy Chase, MD, you need fast, reliable repair service from experienced professionals. AMS Air Conditioning & Heating has been providing expert furnace repair and heating services to Chevy Chase homeowners since 1995. Our licensed technicians (License #18914) are available 24/7 for emergency furnace repairs, ensuring your home stays warm and comfortable throughout Maryland’s coldest months.
Same-day service available • 30 years of experience • Licensed & insured • Upfront pricing
Why Chevy Chase Homeowners Choose AMS for Furnace Repair
30 Years of Local Experience
Since 1995, AMS has been the trusted choice for furnace repair in Chevy Chase, Bethesda, Kensington, and surrounding Montgomery County areas. Our technicians have serviced thousands of furnaces in historic homes throughout Chevy Chase Village, Section 3, Section 4, Section 5, and the prestigious neighborhoods along Connecticut Avenue.
Fast Response Times
We understand furnace emergencies can’t wait, especially in Chevy Chase’s older homes with aging heating systems. Most furnace repairs in Chevy Chase are completed the same day you call. Our technicians arrive promptly with fully-stocked service vehicles, ready to diagnose and repair your heating system on the first visit.
Licensed & Certified Technicians
All AMS technicians are Maryland-licensed (License #18914), EPA-certified, and continuously trained on the latest furnace technologies. We service all major furnace brands including Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, and Bryant—plus older systems commonly found in Chevy Chase’s historic homes.

Experience with Historic Homes
Chevy Chase’s beautiful historic homes, many built in the 1920s-1940s, present unique heating challenges. Our technicians have extensive experience working with older furnace systems, vintage ductwork, and the specific needs of historic home preservation while ensuring modern comfort and efficiency.
Transparent Pricing
We provide upfront pricing before any work begins. No hidden fees, no surprises. You’ll know exactly what your furnace repair costs before we start the job.
24/7 Emergency Service
Furnace problems don’t wait for business hours. Call (240) 899-5777 any time, day or night, for emergency furnace repair service in Chevy Chase, MD.
Comprehensive Furnace Repair Services in Chevy Chase
Gas Furnace Repair
Gas furnaces are the predominant heating system in Chevy Chase homes, particularly in older residences. Our technicians expertly diagnose and repair all gas furnace issues, including:
- Ignition System Problems – Faulty pilot lights, electronic ignition failures, or gas valve malfunctions that prevent your furnace from starting
- Heat Exchanger Issues – Cracks or damage to the heat exchanger that cause cold air or safety concerns (common in aging systems)
- Burner Problems – Dirty or damaged burners that reduce heating efficiency
- Gas Pressure Issues – Improper gas flow affecting furnace performance
- Flame Sensor Failures – Sensors that incorrectly shut down the furnace
- Vintage System Repairs – Specialized service for older furnace models common in Chevy Chase’s historic homes
Electric Furnace Repair
Electric furnaces are found in newer Chevy Chase townhomes and recently renovated properties. Common electric furnace repairs include:
- Heating Element Replacement – Failed heating coils that prevent warm air production
- Sequencer Problems – Faulty sequencers that prevent heating elements from activating properly
- Blower Motor Issues – Motor failures that stop air circulation
- Circuit Breaker Trips – Electrical problems causing repeated system shutdowns
- Thermostat Wiring – Connection issues between your thermostat and furnace
Furnace Component Repair & Replacement
AMS repairs and replaces all furnace components:
- Blower Motors – We repair or replace failing blower motors that cause weak airflow or no heat distribution
- Thermostats – Calibration, repair, or upgrade to programmable and smart thermostats
- Air Filters & Filter Systems – Replacement of clogged filters that reduce efficiency and airflow
- Limit Switches – Safety switch repairs that prevent overheating
- Capacitors & Relays – Electrical component replacement to restore proper furnace operation
- Draft Inducer Motors – Repair of motors that exhaust combustion gases
- Control Boards – Circuit board diagnosis and replacement
- Ductwork Issues – Repair of leaking or disconnected ducts affecting heat distribution (especially important in older Chevy Chase homes with original ductwork)
Common Furnace Problems in Chevy Chase Homes
Chevy Chase’s historic housing stock and variable winter temperatures create specific furnace challenges. Here are the most common issues we repair:
Furnace Won’t Turn On
Possible Causes: Thermostat problems, tripped circuit breaker, faulty ignition system, dead pilot light, or failed control board.
Our Solution: We systematically diagnose electrical connections, test the thermostat, inspect the ignition system, and identify the root cause. Most issues are resolved the same day.
Furnace Blowing Cold Air
Possible Causes: Malfunctioning heat exchanger, pilot light or ignition issues, low gas supply, or dirty flame sensor.
Our Solution: We inspect the heat exchanger for cracks (particularly important in older Chevy Chase furnaces), clean or replace the flame sensor, check gas pressure, and test ignition components to restore warm air delivery.
Furnace Making Strange Noises
Possible Causes:
- Banging/Popping – Delayed ignition or expanding ductwork (common in older homes)
- Squealing/Screeching – Worn blower motor bearings or belt issues
- Rattling – Loose panels, screws, or ductwork
- Rumbling – Burner problems or dirty heat exchanger
- Humming – Electrical problems or failing capacitor
Our Solution: We identify the noise source, tighten loose components, lubricate moving parts, replace worn belts or bearings, and ensure quiet operation while respecting your home’s structure.
Uneven Heating Throughout Your Home
Possible Causes: Blocked vents, dirty air filters, ductwork leaks, improper thermostat placement, or inadequate insulation.
Our Solution: Especially common in Chevy Chase’s multi-story historic homes, we inspect original ductwork, check dampers, clean or replace filters, seal duct leaks, and ensure balanced airflow to all rooms.
Furnace Cycling On and Off Frequently
Possible Causes: Dirty or clogged air filter, thermostat issues, improper furnace sizing, or malfunctioning limit switch.
Our Solution: We replace filters, calibrate thermostats, inspect the limit switch, and ensure your furnace operates in proper heating cycles without short-cycling.
High Energy Bills
Possible Causes: Aging furnace, dirty filters, leaking ductwork, or insufficient insulation forcing your furnace to work harder.
Our Solution: We perform efficiency testing, recommend cost-effective repairs or upgrades, and identify energy-wasting issues to reduce your heating costs—especially important for older, less efficient systems.
Pilot Light Won’t Stay Lit (Gas Furnaces)
Possible Causes: Faulty thermocouple, dirty pilot orifice, draft problems, or gas supply issues.
Our Solution: We clean the pilot assembly, replace defective thermocouples, adjust gas pressure, address draft issues common in older homes, and ensure reliable pilot light operation.
Carbon Monoxide Concerns
Possible Causes: Cracked heat exchanger, blocked venting, or improper combustion (more common in aging furnaces).
Our Solution: We perform thorough carbon monoxide testing, inspect heat exchangers and venting systems, and ensure your family’s safety. This is particularly critical in Chevy Chase’s older homes where furnaces may be 15-30+ years old.
Emergency Furnace Repair in Chevy Chase, MD
Furnace failures happen at the worst times – during snowstorms, on weekends, or late at night. AMS provides 24/7 emergency furnace repair service throughout Chevy Chase and Montgomery County.
Call (240) 899-5777 immediately if you experience:
- No heat during freezing temperatures
- Gas odor or carbon monoxide detector alarm
- Unusual burning smells
- Furnace making loud, concerning noises
- Continuous cycling or failure to shut off
- Water leaking from furnace area
- Yellow or flickering pilot light (should be blue)
Our emergency technicians arrive quickly with diagnostic equipment and common repair parts to restore heat as fast as possible, with special consideration for historic home requirements.
Furnace Maintenance & Tune-Up Services
Prevent costly repairs and extend your furnace’s lifespan with annual maintenance. This is especially important in Chevy Chase where many homes have older heating systems. AMS offers comprehensive furnace tune-ups that include:
- Complete system inspection
- Burner cleaning and adjustment
- Heat exchanger inspection for cracks or damage
- Blower motor and belt inspection
- Air filter replacement
- Thermostat calibration
- Electrical connection testing
- Carbon monoxide testing (critical for older systems)
- Efficiency optimization
- Safety control testing
- Ductwork inspection for leaks
- Gas pressure testing and adjustment
Recommended Schedule: Annual maintenance before winter (September-November) ensures your furnace is ready for Maryland’s heating season. For furnaces 15+ years old, we recommend bi-annual inspections.
Furnace Installation & Replacement
If your furnace is beyond repair, AMS provides expert furnace installation services. We help you select the right furnace size and efficiency rating for your Chevy Chase home while respecting historic preservation requirements when applicable.
Signs You Need Furnace Replacement:
- Furnace is 15-20+ years old
- Frequent repairs costing 50% or more of replacement value
- Rising energy bills despite repairs
- Uneven heating that can’t be resolved
- Heat exchanger cracks or carbon monoxide concerns
- Furnace undersized for your home
We install high-efficiency furnaces up to 98.5% AFUE, including ENERGY STAR certified models that significantly reduce heating costs. For historic homes, we ensure installations preserve architectural integrity while providing modern comfort.
Serving All Chevy Chase Neighborhoods
📍Chevy Chase Village
📍Somerset
📍Martin’s Additions
📍North Chevy Chase
📍Chevy Chase View
📍Connecticut Avenue Corridor
📍East-West Highway Area
📍Chevy Chase Section 3
📍Chevy Chase Section 4 & 5
Frequently Asked Questions
What should I do if my furnace stops working?
First, check your thermostat settings and ensure it’s set to “Heat” with the temperature above current room temperature. Check your circuit breaker to ensure the furnace hasn’t tripped. Replace your air filter if it’s dirty or clogged. If these steps don’t resolve the issue, call AMS at (240) 899-5777 for professional diagnosis and repair.
Can you work on older furnaces in historic Chevy Chase homes?
Absolutely. We have extensive experience servicing and repairing older furnace systems, including models from the 1970s-1990s commonly found in Chevy Chase’s historic homes. We can source parts for vintage systems and provide expert guidance on repair vs. replacement decisions.
How long do furnace repairs take?
Most furnace repairs in Chevy Chase are completed within 2-4 hours on the same day you call. Simple repairs like thermostat issues or filter replacements take under an hour. More complex repairs requiring part replacement may take 3-4 hours. If we need to order specialty parts (sometimes necessary for older systems), we’ll provide temporary solutions to keep you warm.
Do you repair all furnace brands?
Yes. AMS technicians are trained and certified to repair all major furnace brands including Carrier, Trane, Lennox, Rheem, Goodman, York, American Standard, Bryant, Amana, Coleman, Heil, Payne, and more. We service both gas and electric furnaces of all makes, models, and ages.
How often should I have my furnace serviced?
We recommend annual furnace maintenance before each heating season (September-November). For furnaces 15+ years old (common in Chevy Chase), we suggest bi-annual inspections. Regular maintenance prevents 85% of furnace breakdowns, improves efficiency by up to 30%, extends equipment lifespan, and ensures safe operation.
Is it better to repair or replace my old furnace?
Generally, if your furnace is under 15 years old and repair costs are less than 50% of replacement value, repair is the best option. For furnaces 15-20+ years old with expensive repairs, replacement is often more economical long-term. AMS provides honest assessments and helps you make the most cost-effective decision for your Chevy Chase home.
Do you offer emergency furnace repair?
Yes. AMS offers 24/7 emergency furnace repair service in Chevy Chase and throughout Montgomery County. Call (240) 899-5777 any time for immediate assistance. We prioritize emergency calls and dispatch technicians quickly to restore heat to your home.
Will new furnace installations work with my historic home?
Yes. We have extensive experience installing modern, efficient furnaces in Chevy Chase’s historic homes while maintaining architectural integrity. We work carefully to preserve original features and can install systems that work with existing ductwork or recommend ductless solutions when appropriate.
What areas do you serve for furnace repair?
AMS serves Chevy Chase, Chevy Chase Village, Bethesda, Kensington, Silver Spring, Potomac, Rockville, and all of Montgomery County, Maryland, plus Washington, DC.
Are your technicians licensed and insured?
Yes. All AMS technicians are Maryland-licensed (License #18914), EPA-certified, bonded, and fully insured. We carry comprehensive liability and workers’ compensation insurance for your protection.
Schedule Your Furnace Repair Today
Don’t let furnace problems leave your Chevy Chase home cold and uncomfortable. AMS Air Conditioning & Heating provides fast, reliable, and affordable furnace repair services backed by 30 years of experience serving Montgomery County’s finest neighborhoods.
Call (240) 899-5777 now for:
- Same-day furnace repair service
- 24/7 emergency heating repairs
- Licensed & insured technicians
- Experience with historic homes
- Upfront, transparent pricing
- All makes and models serviced
AMS Air Conditioning & Heating
4811 Rim Rock Road
Rockville, MD 20853
Phone: (240) 899-5777
License: #18914
Proudly serving Chevy Chase, MD and surrounding areas since 1995
Find us at Best of Rockville MD


Great, quick, effective service as well as a good person to work with when deciding on the new system for my house. I share AMS with everyone I know. They're cool people! 😉


Moshe is so easy to work with, came in at a MUCH lower price, and work was done quickly, and his team did a great job cleaning up after they were done.


Great service. Came quickly and got my AC working in no time. Pricing very reasonable as well.


AMS has saved us on multiple occasions. He is responsive, knows exactly what he is doing and each time has fixed our AC quickly and affordably. Call AMS. Simply the best.


Moshe has installed new systems and serviced systems for me. He is very professional and to the point. I would not use anyone else for HVAC work.


My system stopped working on one of those cold days. I called AMS and they came right away. Fixed the problem and the charge was very reasonable.


Quick response, quality work, reasonable prices. Just replaced our entire dated HVAC and did it on time and on budget.


AMS did a great job with my AC install last summer. Good communication, fair price, no nonsense, accommodating of my schedule, and quality work. Highly recommended.


Moshe has been my HVAC go-to person for 20 years for this old house. He is very skilled, knowledgeable, and reliable. Would never call anyone else.